diff --git a/src/main/java/com/labelsys/backend/common/Result.java b/src/main/java/com/labelsys/backend/common/Result.java
index b54991f..783a10f 100644
--- a/src/main/java/com/labelsys/backend/common/Result.java
+++ b/src/main/java/com/labelsys/backend/common/Result.java
@@ -11,13 +11,13 @@ import lombok.NoArgsConstructor;
 @Schema(description = "统一返回结果")
 public class Result<T> {
 
-    @Schema(description = "业务状态码")
+    @Schema(description = "业务状态码", example = "0")
     private Integer code;
 
-    @Schema(description = "返回消息")
+    @Schema(description = "返回消息", example = "success")
     private String message;
 
-    @Schema(description = "返回数据")
+    @Schema(description = "返回数据", example = "{}")
     private T data;
 
     public static <T> Result<T> success() {
diff --git a/src/main/java/com/labelsys/backend/config/MybatisPlusConfig.java b/src/main/java/com/labelsys/backend/config/MybatisPlusConfig.java
index 1f7f155..d9dbce0 100644
--- a/src/main/java/com/labelsys/backend/config/MybatisPlusConfig.java
+++ b/src/main/java/com/labelsys/backend/config/MybatisPlusConfig.java
@@ -1,17 +1,23 @@
 package com.labelsys.backend.config;
 
-import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
-import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+
 @Configuration
 public class MybatisPlusConfig {
 
     @Bean
     public MybatisPlusInterceptor mybatisPlusInterceptor() {
         MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
-        interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
+        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor(DbType.POSTGRE_SQL);
+        paginationInnerInterceptor.setOverflow(false);
+        paginationInnerInterceptor.setMaxLimit(200L);
+        interceptor.addInnerInterceptor(paginationInnerInterceptor);
+
         return interceptor;
     }
 }
diff --git a/src/main/java/com/labelsys/backend/context/LoginUser.java b/src/main/java/com/labelsys/backend/context/LoginUser.java
index 7d1d124..c302bff 100644
--- a/src/main/java/com/labelsys/backend/context/LoginUser.java
+++ b/src/main/java/com/labelsys/backend/context/LoginUser.java
@@ -7,37 +7,28 @@ import com.labelsys.backend.enums.UserRole;
 import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "当前登录用户上下文")
-public record LoginUser(
-    @Schema(description = "用户ID") Long userId,
-    @Schema(description = "公司ID") Long companyId,
-    @Schema(description = "公司编码") String companyCode,
-    @Schema(description = "公司名称") String companyName,
+public record LoginUser(@Schema(description = "用户ID") Long userId, @Schema(description = "公司ID") Long companyId,
+    @Schema(description = "公司编码") String companyCode, @Schema(description = "公司名称") String companyName,
     @Schema(description = "手机号") String phone,
     @Schema(description = "用户名，可为空", example = "alpha-reviewer") String username,
     @Schema(description = "真实姓名") String realName,
     @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师") UserRole role,
-    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员") UserPosition position,
+    @Schema(
+        description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员、SUPER_ADMIN系统管理员") UserPosition position,
     @Schema(description = "是否必须修改密码") boolean mustChangePassword,
-    @Schema(description = "会话版本") Integer sessionVersion
-) {
+    @Schema(description = "会话版本") Integer sessionVersion) {
 
     public static LoginUser from(SysUser user, SysCompany company) {
-        return new LoginUser(
-            user.getId(),
-            company.getId(),
-            company.getCompanyCode(),
-            company.getCompanyName(),
-            user.getPhone(),
-            user.getUsername(),
-            user.getRealName(),
-            user.getRole(),
-            user.getPosition(),
-            Boolean.TRUE.equals(user.getMustChangePassword()),
-            user.getSessionVersion()
-        );
+        return new LoginUser(user.getId(), company.getId(), company.getCompanyCode(), company.getCompanyName(),
+            user.getPhone(), user.getUsername(), user.getRealName(), user.getRole(), user.getPosition(),
+            Boolean.TRUE.equals(user.getMustChangePassword()), user.getSessionVersion());
     }
 
-    public boolean isPlatformAdmin() {
-        return "PLATFORM".equals(companyCode) && position == UserPosition.ADMIN;
+    // public boolean isPlatformAdmin() {
+    //     return "PLATFORM".equals(companyCode) && position == UserPosition.ADMIN;
+    // }
+
+    public boolean isSuperAdmin() {
+        return position == UserPosition.SUPER_ADMIN;
     }
 }
diff --git a/src/main/java/com/labelsys/backend/controller/AnnotationResultController.java b/src/main/java/com/labelsys/backend/controller/AnnotationResultController.java
index 0a9cdac..412b1dd 100644
--- a/src/main/java/com/labelsys/backend/controller/AnnotationResultController.java
+++ b/src/main/java/com/labelsys/backend/controller/AnnotationResultController.java
@@ -13,9 +13,11 @@ import com.labelsys.backend.enums.UserPosition;
 import com.labelsys.backend.service.AnnotationResultArchiveService;
 import com.labelsys.backend.service.AnnotationResultService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
+import org.springdoc.core.annotations.ParameterObject;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -34,28 +36,37 @@ public class AnnotationResultController {
 
     @Operation(summary = "分页查询标注结果")
     @GetMapping
-    public Result<PageResult<AnnotationResultResponse>> page(AnnotationResultPageQuery query) {
+    public Result<PageResult<AnnotationResultResponse>> page(@ParameterObject AnnotationResultPageQuery query) {
         return Result.success(annotationResultService.pageResults(UserContext.requireUser(), query));
     }
 
     @Operation(summary = "查询标注结果详情")
     @GetMapping("/{id}")
-    public Result<AnnotationResultResponse> detail(@PathVariable Long id) {
+    public Result<AnnotationResultResponse> detail(
+        @Parameter(description = "结果ID", example = "191000000000000401")
+        @PathVariable Long id
+    ) {
         return Result.success(annotationResultService.getResult(UserContext.requireUser(), id));
     }
 
     @Operation(summary = "查询标注结果比对信息")
     @RequirePosition(UserPosition.REVIEWER)
     @GetMapping("/{id}/compare")
-    public Result<AnnotationResultCompareResponse> compare(@PathVariable Long id) {
+    public Result<AnnotationResultCompareResponse> compare(
+        @Parameter(description = "结果ID", example = "191000000000000401")
+        @PathVariable Long id
+    ) {
         return Result.success(annotationResultService.compareResult(UserContext.requireUser(), id));
     }
 
     @Operation(summary = "提交合并审核结果")
     @RequirePosition(UserPosition.REVIEWER)
     @PostMapping("/{id}/merge-review")
-    public Result<MergeReviewResultResponse> mergeReview(@PathVariable Long id,
-                                                         @Valid @RequestBody MergeReviewResultRequest request) {
+    public Result<MergeReviewResultResponse> mergeReview(
+        @Parameter(description = "结果ID", example = "191000000000000401")
+        @PathVariable Long id,
+        @Valid @RequestBody MergeReviewResultRequest request
+    ) {
         return Result.success(annotationResultArchiveService.mergeReview(UserContext.requireUser(), id, request));
     }
 }
diff --git a/src/main/java/com/labelsys/backend/controller/AnnotationTaskController.java b/src/main/java/com/labelsys/backend/controller/AnnotationTaskController.java
index f36274c..1723173 100644
--- a/src/main/java/com/labelsys/backend/controller/AnnotationTaskController.java
+++ b/src/main/java/com/labelsys/backend/controller/AnnotationTaskController.java
@@ -9,9 +9,11 @@ import com.labelsys.backend.dto.request.UpdateAnnotationTaskRequest;
 import com.labelsys.backend.dto.response.AnnotationTaskResponse;
 import com.labelsys.backend.service.AnnotationTaskService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
+import org.springdoc.core.annotations.ParameterObject;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -37,25 +39,35 @@ public class AnnotationTaskController {
 
     @Operation(summary = "更新标注任务")
     @PutMapping("/{id}")
-    public Result<AnnotationTaskResponse> update(@PathVariable Long id, @Valid @RequestBody UpdateAnnotationTaskRequest request) {
+    public Result<AnnotationTaskResponse> update(
+        @Parameter(description = "任务ID", example = "191000000000000301")
+        @PathVariable Long id,
+        @Valid @RequestBody UpdateAnnotationTaskRequest request
+    ) {
         return Result.success(annotationTaskService.updateTask(UserContext.requireUser(), id, request));
     }
 
     @Operation(summary = "分页查询标注任务")
     @GetMapping
-    public Result<PageResult<AnnotationTaskResponse>> page(AnnotationTaskPageQuery query) {
+    public Result<PageResult<AnnotationTaskResponse>> page(@ParameterObject AnnotationTaskPageQuery query) {
         return Result.success(annotationTaskService.pageTasks(UserContext.requireUser(), query));
     }
 
     @Operation(summary = "查询标注任务详情")
     @GetMapping("/{id}")
-    public Result<AnnotationTaskResponse> detail(@PathVariable Long id) {
+    public Result<AnnotationTaskResponse> detail(
+        @Parameter(description = "任务ID", example = "191000000000000301")
+        @PathVariable Long id
+    ) {
         return Result.success(annotationTaskService.getTask(UserContext.requireUser(), id));
     }
 
     @Operation(summary = "删除标注任务")
     @DeleteMapping("/{id}")
-    public Result<Void> delete(@PathVariable Long id) {
+    public Result<Void> delete(
+        @Parameter(description = "任务ID", example = "191000000000000301")
+        @PathVariable Long id
+    ) {
         annotationTaskService.deleteTask(UserContext.requireUser(), id);
         return Result.success();
     }
diff --git a/src/main/java/com/labelsys/backend/controller/AuthController.java b/src/main/java/com/labelsys/backend/controller/AuthController.java
index 34bcc6e..e0dc11c 100644
--- a/src/main/java/com/labelsys/backend/controller/AuthController.java
+++ b/src/main/java/com/labelsys/backend/controller/AuthController.java
@@ -10,6 +10,7 @@ import com.labelsys.backend.dto.response.CurrentUserResponse;
 import com.labelsys.backend.dto.response.LoginResponse;
 import com.labelsys.backend.service.AuthService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import java.util.List;
@@ -33,7 +34,10 @@ public class AuthController {
 
     @Operation(summary = "根据手机号查询可登录公司")
     @GetMapping("/companies")
-    public Result<List<CompanyOptionResponse>> listCompanies(@RequestParam String phone) {
+    public Result<List<CompanyOptionResponse>> listCompanies(
+        @Parameter(description = "手机号", example = "13800138000")
+        @RequestParam String phone
+    ) {
         return Result.success(authService.listAvailableCompanies(phone));
     }
 
@@ -52,7 +56,10 @@ public class AuthController {
 
     @Operation(summary = "退出登录")
     @PostMapping("/logout")
-    public Result<Void> logout(@RequestHeader(HttpHeaders.AUTHORIZATION) String authorization) {
+    public Result<Void> logout(
+        @Parameter(description = "Bearer 访问令牌", example = "Bearer eyJhbGciOiJIUzI1NiJ9.demo.token")
+        @RequestHeader(HttpHeaders.AUTHORIZATION) String authorization
+    ) {
         authService.logout(extractToken(authorization));
         return Result.success();
     }
diff --git a/src/main/java/com/labelsys/backend/controller/CompanyUserController.java b/src/main/java/com/labelsys/backend/controller/CompanyUserController.java
index 078c727..5885b91 100644
--- a/src/main/java/com/labelsys/backend/controller/CompanyUserController.java
+++ b/src/main/java/com/labelsys/backend/controller/CompanyUserController.java
@@ -10,6 +10,7 @@ import com.labelsys.backend.dto.response.UserResponse;
 import com.labelsys.backend.enums.UserPosition;
 import com.labelsys.backend.service.UserService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import java.util.List;
@@ -45,14 +46,22 @@ public class CompanyUserController {
 
     @Operation(summary = "修改员工角色和岗位")
     @PutMapping("/{userId}/assignment")
-    public Result<Void> updateAssignment(@PathVariable Long userId, @Valid @RequestBody UpdateUserAssignmentRequest request) {
+    public Result<Void> updateAssignment(
+        @Parameter(description = "用户ID", example = "191000000000000021")
+        @PathVariable Long userId,
+        @Valid @RequestBody UpdateUserAssignmentRequest request
+    ) {
         userService.updateAssignment(UserContext.requireUser(), userId, request);
         return Result.success();
     }
 
     @Operation(summary = "修改员工状态")
     @PutMapping("/{userId}/status")
-    public Result<Void> updateStatus(@PathVariable Long userId, @Valid @RequestBody UpdateUserStatusRequest request) {
+    public Result<Void> updateStatus(
+        @Parameter(description = "用户ID", example = "191000000000000021")
+        @PathVariable Long userId,
+        @Valid @RequestBody UpdateUserStatusRequest request
+    ) {
         userService.updateStatus(UserContext.requireUser(), userId, request);
         return Result.success();
     }
diff --git a/src/main/java/com/labelsys/backend/controller/PlatformCompanyAdminController.java b/src/main/java/com/labelsys/backend/controller/PlatformCompanyAdminController.java
index 51c98d8..350e70e 100644
--- a/src/main/java/com/labelsys/backend/controller/PlatformCompanyAdminController.java
+++ b/src/main/java/com/labelsys/backend/controller/PlatformCompanyAdminController.java
@@ -4,11 +4,13 @@ import com.labelsys.backend.annotation.RequirePosition;
 import com.labelsys.backend.common.Result;
 import com.labelsys.backend.context.UserContext;
 import com.labelsys.backend.dto.request.CreateCompanyAdminRequest;
+import com.labelsys.backend.dto.request.CreateSystemEngineerAdminRequest;
 import com.labelsys.backend.dto.request.UpdateUserStatusRequest;
 import com.labelsys.backend.dto.response.UserResponse;
 import com.labelsys.backend.enums.UserPosition;
 import com.labelsys.backend.service.UserService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import java.util.List;
@@ -25,7 +27,7 @@ import org.springframework.web.bind.annotation.RestController;
 @Tag(name = "平台公司管理员管理")
 @RestController
 @RequestMapping("/api/platform/company-admins")
-@RequirePosition(UserPosition.ADMIN)
+@RequirePosition(UserPosition.SUPER_ADMIN)
 @RequiredArgsConstructor
 public class PlatformCompanyAdminController {
 
@@ -33,20 +35,37 @@ public class PlatformCompanyAdminController {
 
     @Operation(summary = "查询指定公司管理员列表")
     @GetMapping
-    public Result<List<UserResponse>> listCompanyAdmins(@RequestParam Long companyId) {
+    public Result<List<UserResponse>> listCompanyAdmins(
+        @Parameter(description = "公司ID", example = "191000000000000001")
+        @RequestParam Long companyId
+    ) {
         return Result.success(userService.listCompanyAdmins(UserContext.requireUser(), companyId).stream().map(UserResponse::from).toList());
     }
 
+    @Operation(summary = "查询所有公司用户列表")
+    @GetMapping("/all")
+    public Result<List<UserResponse>> listAllUsers() {
+        return Result.success(userService.listAllUsers(UserContext.requireUser()).stream().map(UserResponse::from).toList());
+    }
+
     @Operation(summary = "创建公司管理员")
     @PostMapping
     public Result<UserResponse> createCompanyAdmin(@Valid @RequestBody CreateCompanyAdminRequest request) {
         return Result.success(UserResponse.from(userService.createCompanyAdmin(UserContext.requireUser(), request)));
     }
 
+        @Operation(summary = "创建系统工程师管理员")
+    @PostMapping("/system-engineer")
+    public Result<UserResponse> createSystemEngineerAdmin(@Valid @RequestBody CreateSystemEngineerAdminRequest request) {
+        return Result.success(UserResponse.from(userService.createSystemEngineerAdmin(UserContext.requireUser(), request)));
+    }
+
     @Operation(summary = "修改公司管理员状态")
     @PutMapping("/{companyId}/{userId}/status")
     public Result<Void> updateCompanyAdminStatus(
+        @Parameter(description = "公司ID", example = "191000000000000001")
         @PathVariable Long companyId,
+        @Parameter(description = "用户ID", example = "191000000000000021")
         @PathVariable Long userId,
         @Valid @RequestBody UpdateUserStatusRequest request
     ) {
diff --git a/src/main/java/com/labelsys/backend/controller/PlatformCompanyController.java b/src/main/java/com/labelsys/backend/controller/PlatformCompanyController.java
index 2a6e7ad..ed3c27e 100644
--- a/src/main/java/com/labelsys/backend/controller/PlatformCompanyController.java
+++ b/src/main/java/com/labelsys/backend/controller/PlatformCompanyController.java
@@ -9,6 +9,7 @@ import com.labelsys.backend.dto.response.CompanyResponse;
 import com.labelsys.backend.enums.UserPosition;
 import com.labelsys.backend.service.CompanyService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import java.util.List;
@@ -24,7 +25,7 @@ import org.springframework.web.bind.annotation.RestController;
 @Tag(name = "平台公司管理")
 @RestController
 @RequestMapping("/api/platform/companies")
-@RequirePosition(UserPosition.ADMIN)
+@RequirePosition(UserPosition.SUPER_ADMIN)
 @RequiredArgsConstructor
 public class PlatformCompanyController {
 
@@ -44,7 +45,11 @@ public class PlatformCompanyController {
 
     @Operation(summary = "修改公司状态")
     @PutMapping("/{companyId}/status")
-    public Result<Void> updateCompanyStatus(@PathVariable Long companyId, @Valid @RequestBody UpdateCompanyStatusRequest request) {
+    public Result<Void> updateCompanyStatus(
+        @Parameter(description = "公司ID", example = "191000000000000001")
+        @PathVariable Long companyId,
+        @Valid @RequestBody UpdateCompanyStatusRequest request
+    ) {
         companyService.updateStatus(UserContext.requireUser(), companyId, request);
         return Result.success();
     }
diff --git a/src/main/java/com/labelsys/backend/controller/SourceResourceController.java b/src/main/java/com/labelsys/backend/controller/SourceResourceController.java
index 36fb83b..7d6b45e 100644
--- a/src/main/java/com/labelsys/backend/controller/SourceResourceController.java
+++ b/src/main/java/com/labelsys/backend/controller/SourceResourceController.java
@@ -9,8 +9,10 @@ import com.labelsys.backend.dto.response.SourceResourceResponse;
 import com.labelsys.backend.dto.response.SourceUploadResponse;
 import com.labelsys.backend.service.SourceResourceService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import org.springdoc.core.annotations.ParameterObject;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -29,25 +31,31 @@ public class SourceResourceController {
 
     @Operation(summary = "上传资源")
     @PostMapping("/upload")
-    public Result<SourceUploadResponse> upload(@ModelAttribute SourceUploadRequest request) {
+    public Result<SourceUploadResponse> upload(@ParameterObject @ModelAttribute SourceUploadRequest request) {
         return Result.success(sourceResourceService.upload(UserContext.requireUser(), request));
     }
 
     @Operation(summary = "分页查询资源")
     @GetMapping
-    public Result<PageResult<SourceResourceResponse>> page(SourceResourcePageQuery query) {
+    public Result<PageResult<SourceResourceResponse>> page(@ParameterObject SourceResourcePageQuery query) {
         return Result.success(sourceResourceService.pageResources(UserContext.requireUser(), query));
     }
 
     @Operation(summary = "查询资源详情")
     @GetMapping("/{id}")
-    public Result<SourceResourceResponse> detail(@PathVariable Long id) {
+    public Result<SourceResourceResponse> detail(
+        @Parameter(description = "资源ID", example = "191000000000000101")
+        @PathVariable Long id
+    ) {
         return Result.success(sourceResourceService.getResource(UserContext.requireUser(), id));
     }
 
     @Operation(summary = "删除资源")
     @DeleteMapping("/{id}")
-    public Result<Void> delete(@PathVariable Long id) {
+    public Result<Void> delete(
+        @Parameter(description = "资源ID", example = "191000000000000101")
+        @PathVariable Long id
+    ) {
         sourceResourceService.deleteResource(UserContext.requireUser(), id);
         return Result.success();
     }
diff --git a/src/main/java/com/labelsys/backend/controller/SysConfigController.java b/src/main/java/com/labelsys/backend/controller/SysConfigController.java
index 959e057..56fceee 100644
--- a/src/main/java/com/labelsys/backend/controller/SysConfigController.java
+++ b/src/main/java/com/labelsys/backend/controller/SysConfigController.java
@@ -10,9 +10,11 @@ import com.labelsys.backend.dto.response.SysConfigResponse;
 import com.labelsys.backend.enums.UserPosition;
 import com.labelsys.backend.service.SysConfigService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
+import org.springdoc.core.annotations.ParameterObject;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -39,19 +41,26 @@ public class SysConfigController {
     @Operation(summary = "更新系统配置")
     @RequirePosition(UserPosition.ADMIN)
     @PutMapping("/{id}")
-    public Result<SysConfigResponse> update(@PathVariable Long id, @Valid @RequestBody SaveSysConfigRequest request) {
+    public Result<SysConfigResponse> update(
+        @Parameter(description = "配置ID", example = "191000000000000501")
+        @PathVariable Long id,
+        @Valid @RequestBody SaveSysConfigRequest request
+    ) {
         return Result.success(sysConfigService.toResponse(sysConfigService.updateConfig(UserContext.requireUser(), id, request)));
     }
 
     @Operation(summary = "分页查询系统配置")
     @GetMapping
-    public Result<PageResult<SysConfigResponse>> page(SysConfigPageQuery query) {
+    public Result<PageResult<SysConfigResponse>> page(@ParameterObject SysConfigPageQuery query) {
         return Result.success(sysConfigService.pageConfigs(UserContext.requireUser(), query));
     }
 
     @Operation(summary = "查询系统配置详情")
     @GetMapping("/{id}")
-    public Result<SysConfigResponse> detail(@PathVariable Long id) {
+    public Result<SysConfigResponse> detail(
+        @Parameter(description = "配置ID", example = "191000000000000501")
+        @PathVariable Long id
+    ) {
         return Result.success(sysConfigService.getConfig(UserContext.requireUser(), id));
     }
 }
diff --git a/src/main/java/com/labelsys/backend/dto/common/PageResult.java b/src/main/java/com/labelsys/backend/dto/common/PageResult.java
index 62f40e1..39011f1 100644
--- a/src/main/java/com/labelsys/backend/dto/common/PageResult.java
+++ b/src/main/java/com/labelsys/backend/dto/common/PageResult.java
@@ -6,10 +6,10 @@ import java.util.List;
 
 @Schema(description = "分页结果")
 public record PageResult<T>(
-    @Schema(description = "当前页记录") List<T> records,
-    @Schema(description = "总记录数") Long total,
-    @Schema(description = "页码") Integer pageNo,
-    @Schema(description = "每页数量") Integer pageSize
+    @Schema(description = "当前页记录", example = "[]") List<T> records,
+    @Schema(description = "总记录数", example = "2") Long total,
+    @Schema(description = "页码", example = "1") Integer pageNo,
+    @Schema(description = "每页数量", example = "10") Integer pageSize
 ) {
     public static <T> PageResult<T> from(IPage<T> page) {
         return new PageResult<>(page.getRecords(), page.getTotal(), (int) page.getCurrent(), (int) page.getSize());
diff --git a/src/main/java/com/labelsys/backend/dto/request/AnnotationResultPageQuery.java b/src/main/java/com/labelsys/backend/dto/request/AnnotationResultPageQuery.java
index d07cbcf..21e5ff6 100644
--- a/src/main/java/com/labelsys/backend/dto/request/AnnotationResultPageQuery.java
+++ b/src/main/java/com/labelsys/backend/dto/request/AnnotationResultPageQuery.java
@@ -4,11 +4,11 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "标注结果分页查询请求")
 public record AnnotationResultPageQuery(
-    @Schema(description = "任务ID") Long taskId,
-    @Schema(description = "资源ID") Long resourceId,
-    @Schema(description = "是否需要人工审核") Boolean requiresManualReview,
-    @Schema(description = "运行态状态") String runtimeStatus,
-    @Schema(description = "页码") Integer pageNo,
-    @Schema(description = "每页数量") Integer pageSize
+    @Schema(description = "任务ID", example = "191000000000000301") Long taskId,
+    @Schema(description = "资源ID", example = "191000000000000101") Long resourceId,
+    @Schema(description = "是否需要人工审核", example = "true") Boolean requiresManualReview,
+    @Schema(description = "运行态状态", example = "MANUAL_REVIEW_PENDING") String runtimeStatus,
+    @Schema(description = "页码", example = "1") Integer pageNo,
+    @Schema(description = "每页数量", example = "10") Integer pageSize
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/AnnotationTaskPageQuery.java b/src/main/java/com/labelsys/backend/dto/request/AnnotationTaskPageQuery.java
index bdd5d43..a15b67e 100644
--- a/src/main/java/com/labelsys/backend/dto/request/AnnotationTaskPageQuery.java
+++ b/src/main/java/com/labelsys/backend/dto/request/AnnotationTaskPageQuery.java
@@ -4,12 +4,12 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "标注任务分页查询请求")
 public record AnnotationTaskPageQuery(
-    @Schema(description = "关键字") String keyword,
-    @Schema(description = "任务类型") String taskType,
-    @Schema(description = "任务状态") String taskStatus,
-    @Schema(description = "资源ID") Long resourceId,
-    @Schema(description = "是否已删除") Boolean isDeleted,
-    @Schema(description = "页码") Integer pageNo,
-    @Schema(description = "每页数量") Integer pageSize
+    @Schema(description = "关键字", example = "运输") String keyword,
+    @Schema(description = "任务类型", example = "EXTRACT_QA") String taskType,
+    @Schema(description = "任务状态", example = "PENDING") String taskStatus,
+    @Schema(description = "资源ID", example = "191000000000000101") Long resourceId,
+    @Schema(description = "是否已删除", example = "false") Boolean isDeleted,
+    @Schema(description = "页码", example = "1") Integer pageNo,
+    @Schema(description = "每页数量", example = "10") Integer pageSize
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/ChangePasswordRequest.java b/src/main/java/com/labelsys/backend/dto/request/ChangePasswordRequest.java
index 14e9f53..fa55b90 100644
--- a/src/main/java/com/labelsys/backend/dto/request/ChangePasswordRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/ChangePasswordRequest.java
@@ -5,8 +5,8 @@ import jakarta.validation.constraints.NotBlank;
 
 @Schema(description = "修改密码请求")
 public record ChangePasswordRequest(
-    @Schema(description = "旧密码") @NotBlank(message = "不能为空") String oldPassword,
-    @Schema(description = "新密码") @NotBlank(message = "不能为空") String newPassword,
-    @Schema(description = "确认新密码") @NotBlank(message = "不能为空") String confirmPassword
+    @Schema(description = "旧密码", example = "P@ssw0rd!") @NotBlank(message = "不能为空") String oldPassword,
+    @Schema(description = "新密码", example = "N3wP@ssw0rd!") @NotBlank(message = "不能为空") String newPassword,
+    @Schema(description = "确认新密码", example = "N3wP@ssw0rd!") @NotBlank(message = "不能为空") String confirmPassword
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/CreateAnnotationTaskRequest.java b/src/main/java/com/labelsys/backend/dto/request/CreateAnnotationTaskRequest.java
index 5dbc324..be1b837 100644
--- a/src/main/java/com/labelsys/backend/dto/request/CreateAnnotationTaskRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/CreateAnnotationTaskRequest.java
@@ -8,13 +8,13 @@ import java.util.List;
 
 @Schema(description = "创建标注任务请求")
 public record CreateAnnotationTaskRequest(
-    @Schema(description = "任务名称") @NotBlank(message = "任务名称不能为空") String taskName,
-    @Schema(description = "行业类型") String industryType,
-    @Schema(description = "任务类型") String taskType,
-    @Schema(description = "资源ID列表") @NotEmpty(message = "资源列表不能为空") List<Long> resourceIds,
-    @Schema(description = "抽取模型配置") @Valid TaskModelConfigRequest extractModel,
-    @Schema(description = "校验模型配置") @Valid TaskModelConfigRequest verifyModel,
-    @Schema(description = "抽取提示词配置") @Valid PromptConfigOptionRequest extractPrompt,
-    @Schema(description = "校验提示词配置") @Valid PromptConfigOptionRequest verifyPrompt
+    @Schema(description = "任务名称", example = "运输文档问答抽取任务") @NotBlank(message = "任务名称不能为空") String taskName,
+    @Schema(description = "行业类型", example = "transport") String industryType,
+    @Schema(description = "任务类型", example = "EXTRACT_QA") String taskType,
+    @Schema(description = "资源ID列表", example = "[191000000000000101,191000000000000102]") @NotEmpty(message = "资源列表不能为空") List<Long> resourceIds,
+    @Schema(description = "抽取模型配置", example = "{\"mode\":\"SELECT\",\"selectedConfigName\":\"qwen-plus-extract\"}") @Valid TaskModelConfigRequest extractModel,
+    @Schema(description = "校验模型配置", example = "{\"mode\":\"MANUAL\",\"manualConfig\":{\"modelName\":\"qwen-max\",\"modelUrl\":\"https://dashscope.aliyuncs.com/compatible-mode/v1\",\"apiKey\":\"sk-demo5678\"}}") @Valid TaskModelConfigRequest verifyModel,
+    @Schema(description = "抽取提示词配置", example = "{\"selectedConfigName\":\"qa-extract-v1\"}") @Valid PromptConfigOptionRequest extractPrompt,
+    @Schema(description = "校验提示词配置", example = "{\"promptText\":\"请对抽取结果进行逐项校验，并输出差异说明。\"}") @Valid PromptConfigOptionRequest verifyPrompt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/CreateCompanyAdminRequest.java b/src/main/java/com/labelsys/backend/dto/request/CreateCompanyAdminRequest.java
index cc6f906..707068d 100644
--- a/src/main/java/com/labelsys/backend/dto/request/CreateCompanyAdminRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/CreateCompanyAdminRequest.java
@@ -6,9 +6,9 @@ import jakarta.validation.constraints.NotNull;
 
 @Schema(description = "创建公司管理员请求")
 public record CreateCompanyAdminRequest(
-    @Schema(description = "公司ID") @NotNull(message = "不能为空") Long companyId,
-    @Schema(description = "手机号") @NotBlank(message = "不能为空") String phone,
+    @Schema(description = "公司ID", example = "191000000000000001") @NotNull(message = "不能为空") Long companyId,
+    @Schema(description = "手机号", example = "13800138001") @NotBlank(message = "不能为空") String phone,
     @Schema(description = "用户名，前端展示用，可为空", example = "platform-ops") String username,
-    @Schema(description = "真实姓名") @NotBlank(message = "不能为空") String realName
+    @Schema(description = "真实姓名", example = "平台运维") @NotBlank(message = "不能为空") String realName
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/CreateCompanyRequest.java b/src/main/java/com/labelsys/backend/dto/request/CreateCompanyRequest.java
index 5dbd65f..11979fd 100644
--- a/src/main/java/com/labelsys/backend/dto/request/CreateCompanyRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/CreateCompanyRequest.java
@@ -5,7 +5,7 @@ import jakarta.validation.constraints.NotBlank;
 
 @Schema(description = "创建公司请求")
 public record CreateCompanyRequest(
-    @Schema(description = "公司编码") @NotBlank(message = "不能为空") String companyCode,
-    @Schema(description = "公司名称") @NotBlank(message = "不能为空") String companyName
+    @Schema(description = "公司编码", example = "ALPHA") @NotBlank(message = "不能为空") String companyCode,
+    @Schema(description = "公司名称", example = "阿尔法标注有限公司") @NotBlank(message = "不能为空") String companyName
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/CreateSystemEngineerAdminRequest.java b/src/main/java/com/labelsys/backend/dto/request/CreateSystemEngineerAdminRequest.java
new file mode 100644
index 0000000..e3a50a2
--- /dev/null
+++ b/src/main/java/com/labelsys/backend/dto/request/CreateSystemEngineerAdminRequest.java
@@ -0,0 +1,10 @@
+package com.labelsys.backend.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+
+@Schema(description = "创建系统工程师管理员请求")
+public record CreateSystemEngineerAdminRequest(
+    @Schema(description = "手机号", example = "13800138002") @NotBlank(message = "不能为空") String phone,
+    @Schema(description = "用户名，前端展示用，可为空", example = "system-engineer") String username,
+    @Schema(description = "真实姓名", example = "系统工程师") @NotBlank(message = "不能为空") String realName) {}
\ No newline at end of file
diff --git a/src/main/java/com/labelsys/backend/dto/request/CreateUserRequest.java b/src/main/java/com/labelsys/backend/dto/request/CreateUserRequest.java
index 42bc05e..e0cbf52 100644
--- a/src/main/java/com/labelsys/backend/dto/request/CreateUserRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/CreateUserRequest.java
@@ -8,10 +8,10 @@ import jakarta.validation.constraints.NotNull;
 
 @Schema(description = "创建员工请求")
 public record CreateUserRequest(
-    @Schema(description = "手机号") @NotBlank(message = "不能为空") String phone,
+    @Schema(description = "手机号", example = "13800138002") @NotBlank(message = "不能为空") String phone,
     @Schema(description = "用户名，前端展示用，可为空", example = "alpha-admin") String username,
-    @Schema(description = "真实姓名") @NotBlank(message = "不能为空") String realName,
-    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师") @NotNull(message = "不能为空") UserRole role,
-    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员") @NotNull(message = "不能为空") UserPosition position
+    @Schema(description = "真实姓名", example = "张审核") @NotBlank(message = "不能为空") String realName,
+    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师", example = "EMPLOYEE") @NotNull(message = "不能为空") UserRole role,
+    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员", example = "ANNOTATOR") @NotNull(message = "不能为空") UserPosition position
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/LoginRequest.java b/src/main/java/com/labelsys/backend/dto/request/LoginRequest.java
index a47f8f9..ccddbcf 100644
--- a/src/main/java/com/labelsys/backend/dto/request/LoginRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/LoginRequest.java
@@ -5,8 +5,8 @@ import jakarta.validation.constraints.NotBlank;
 
 @Schema(description = "登录请求")
 public record LoginRequest(
-    @Schema(description = "手机号") @NotBlank(message = "不能为空") String phone,
-    @Schema(description = "公司编码") @NotBlank(message = "不能为空") String companyCode,
-    @Schema(description = "登录密码") @NotBlank(message = "不能为空") String password
+    @Schema(description = "手机号", example = "平台管理员:13900000000") @NotBlank(message = "不能为空") String phone,
+    @Schema(description = "公司编码", example = "平台编号:PLATFORM") @NotBlank(message = "不能为空") String companyCode,
+    @Schema(description = "登录密码", example = "平台密码:admin@123") @NotBlank(message = "不能为空") String password
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/ManualModelConfigRequest.java b/src/main/java/com/labelsys/backend/dto/request/ManualModelConfigRequest.java
index 6fce101..85d2eeb 100644
--- a/src/main/java/com/labelsys/backend/dto/request/ManualModelConfigRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/ManualModelConfigRequest.java
@@ -5,8 +5,8 @@ import jakarta.validation.constraints.NotBlank;
 
 @Schema(description = "手动模型配置请求")
 public record ManualModelConfigRequest(
-    @Schema(description = "模型名称") @NotBlank(message = "模型名称不能为空") String modelName,
-    @Schema(description = "模型地址") @NotBlank(message = "模型地址不能为空") String modelUrl,
-    @Schema(description = "模型密钥") @NotBlank(message = "模型密钥不能为空") String apiKey
+    @Schema(description = "模型名称", example = "qwen-plus") @NotBlank(message = "模型名称不能为空") String modelName,
+    @Schema(description = "模型地址", example = "https://dashscope.aliyuncs.com/compatible-mode/v1") @NotBlank(message = "模型地址不能为空") String modelUrl,
+    @Schema(description = "模型密钥", example = "sk-demo1234") @NotBlank(message = "模型密钥不能为空") String apiKey
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/MergeReviewResultRequest.java b/src/main/java/com/labelsys/backend/dto/request/MergeReviewResultRequest.java
index dc51d22..d8bc6ab 100644
--- a/src/main/java/com/labelsys/backend/dto/request/MergeReviewResultRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/MergeReviewResultRequest.java
@@ -5,8 +5,8 @@ import jakarta.validation.constraints.NotBlank;
 
 @Schema(description = "合并审核结果请求")
 public record MergeReviewResultRequest(
-    @Schema(description = "差异摘要 JSON") @NotBlank(message = "差异摘要不能为空") String diffSummary,
-    @Schema(description = "最终问答内容 JSON") @NotBlank(message = "问答内容不能为空") String qaContentJson,
-    @Schema(description = "审核备注") String reviewComment
+    @Schema(description = "差异摘要 JSON", example = "{\"changed\":[{\"field\":\"answer\",\"from\":\"3天\",\"to\":\"72小时\"}],\"summary\":\"统一时间表达\"}") @NotBlank(message = "差异摘要不能为空") String diffSummary,
+    @Schema(description = "最终问答内容 JSON", example = "[{\"question\":\"运输时效是多久？\",\"answer\":\"72小时\"}]") @NotBlank(message = "问答内容不能为空") String qaContentJson,
+    @Schema(description = "审核备注", example = "已按审核意见合并，统一为小时口径。") String reviewComment
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/PromptConfigOptionRequest.java b/src/main/java/com/labelsys/backend/dto/request/PromptConfigOptionRequest.java
index 19f0b9c..e8a1195 100644
--- a/src/main/java/com/labelsys/backend/dto/request/PromptConfigOptionRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/PromptConfigOptionRequest.java
@@ -4,7 +4,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "任务提示词配置请求")
 public record PromptConfigOptionRequest(
-    @Schema(description = "已选择的提示词配置名称") String selectedConfigName,
-    @Schema(description = "手动输入的提示词内容") String promptText
+    @Schema(description = "已选择的提示词配置名称", example = "qa-extract-v1") String selectedConfigName,
+    @Schema(description = "手动输入的提示词内容", example = "请抽取文档中的问答对，并按 JSON 数组输出。") String promptText
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/SaveSysConfigRequest.java b/src/main/java/com/labelsys/backend/dto/request/SaveSysConfigRequest.java
index 566c56f..e03e773 100644
--- a/src/main/java/com/labelsys/backend/dto/request/SaveSysConfigRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/SaveSysConfigRequest.java
@@ -5,9 +5,9 @@ import jakarta.validation.constraints.NotBlank;
 
 @Schema(description = "保存系统配置请求")
 public record SaveSysConfigRequest(
-    @Schema(description = "配置类型") @NotBlank(message = "配置类型不能为空") String configType,
-    @Schema(description = "配置名称") @NotBlank(message = "配置名称不能为空") String configName,
-    @Schema(description = "配置值") @NotBlank(message = "配置值不能为空") String configValue,
-    @Schema(description = "配置状态") @NotBlank(message = "配置状态不能为空") String status
+    @Schema(description = "配置类型", example = "MODEL") @NotBlank(message = "配置类型不能为空") String configType,
+    @Schema(description = "配置名称", example = "qwen-plus-extract") @NotBlank(message = "配置名称不能为空") String configName,
+    @Schema(description = "配置值", example = "{\"modelName\":\"qwen-plus\",\"modelUrl\":\"https://dashscope.aliyuncs.com/compatible-mode/v1\",\"apiKey\":\"sk-demo1234\"}") @NotBlank(message = "配置值不能为空") String configValue,
+    @Schema(description = "配置状态", example = "ENABLED") @NotBlank(message = "配置状态不能为空") String status
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/SourceResourcePageQuery.java b/src/main/java/com/labelsys/backend/dto/request/SourceResourcePageQuery.java
index 84a50ab..ee2c21e 100644
--- a/src/main/java/com/labelsys/backend/dto/request/SourceResourcePageQuery.java
+++ b/src/main/java/com/labelsys/backend/dto/request/SourceResourcePageQuery.java
@@ -4,10 +4,10 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "资源分页查询请求")
 public record SourceResourcePageQuery(
-    @Schema(description = "关键字") String keyword,
-    @Schema(description = "资源类型") String resourceType,
-    @Schema(description = "资源状态") String sourceStatus,
-    @Schema(description = "页码") Integer pageNo,
-    @Schema(description = "每页数量") Integer pageSize
+    @Schema(description = "关键字", example = "运输") String keyword,
+    @Schema(description = "资源类型", example = "TEXT") String resourceType,
+    @Schema(description = "资源状态", example = "READY") String sourceStatus,
+    @Schema(description = "页码", example = "1") Integer pageNo,
+    @Schema(description = "每页数量", example = "10") Integer pageSize
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/SourceUploadRequest.java b/src/main/java/com/labelsys/backend/dto/request/SourceUploadRequest.java
index e84a548..38eb0ea 100644
--- a/src/main/java/com/labelsys/backend/dto/request/SourceUploadRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/SourceUploadRequest.java
@@ -8,15 +8,15 @@ import org.springframework.web.multipart.MultipartFile;
 @Schema(description = "资源上传请求")
 public class SourceUploadRequest {
 
-    @Schema(description = "资源名称")
+    @Schema(description = "资源名称", example = "2026年4月运输巡检记录")
     private String resourceName;
 
-    @Schema(description = "资源类型：TEXT、IMAGE、VIDEO")
+    @Schema(description = "资源类型：TEXT、IMAGE、VIDEO", example = "TEXT")
     private String resourceType;
 
-    @Schema(description = "备注")
+    @Schema(description = "备注", example = "第一批导入样本")
     private String remark;
 
-    @Schema(description = "上传文件")
+    @Schema(description = "上传文件", example = "inspection-record.txt")
     private MultipartFile file;
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/SysConfigPageQuery.java b/src/main/java/com/labelsys/backend/dto/request/SysConfigPageQuery.java
index 38aff48..e2af1be 100644
--- a/src/main/java/com/labelsys/backend/dto/request/SysConfigPageQuery.java
+++ b/src/main/java/com/labelsys/backend/dto/request/SysConfigPageQuery.java
@@ -4,10 +4,10 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "系统配置分页查询请求")
 public record SysConfigPageQuery(
-    @Schema(description = "配置类型") String configType,
-    @Schema(description = "配置名称") String configName,
-    @Schema(description = "配置状态") String status,
-    @Schema(description = "页码") Integer pageNo,
-    @Schema(description = "每页数量") Integer pageSize
+    @Schema(description = "配置类型", example = "MODEL") String configType,
+    @Schema(description = "配置名称", example = "qwen-plus-extract") String configName,
+    @Schema(description = "配置状态", example = "ENABLED") String status,
+    @Schema(description = "页码", example = "1") Integer pageNo,
+    @Schema(description = "每页数量", example = "10") Integer pageSize
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/TaskModelConfigRequest.java b/src/main/java/com/labelsys/backend/dto/request/TaskModelConfigRequest.java
index b242b89..c5d59fc 100644
--- a/src/main/java/com/labelsys/backend/dto/request/TaskModelConfigRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/TaskModelConfigRequest.java
@@ -6,8 +6,8 @@ import jakarta.validation.constraints.NotBlank;
 
 @Schema(description = "任务模型配置请求")
 public record TaskModelConfigRequest(
-    @Schema(description = "配置模式：SELECT 或 MANUAL") @NotBlank(message = "配置模式不能为空") String mode,
-    @Schema(description = "已选择的配置名称") String selectedConfigName,
-    @Schema(description = "手动录入的模型配置") @Valid ManualModelConfigRequest manualConfig
+    @Schema(description = "配置模式：SELECT 或 MANUAL", example = "SELECT") @NotBlank(message = "配置模式不能为空") String mode,
+    @Schema(description = "已选择的配置名称", example = "qwen-plus-extract") String selectedConfigName,
+    @Schema(description = "手动录入的模型配置", example = "{\"modelName\":\"qwen-plus\",\"modelUrl\":\"https://dashscope.aliyuncs.com/compatible-mode/v1\",\"apiKey\":\"sk-demo1234\"}") @Valid ManualModelConfigRequest manualConfig
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/UpdateAnnotationTaskRequest.java b/src/main/java/com/labelsys/backend/dto/request/UpdateAnnotationTaskRequest.java
index 4b8b55b..556d67c 100644
--- a/src/main/java/com/labelsys/backend/dto/request/UpdateAnnotationTaskRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/UpdateAnnotationTaskRequest.java
@@ -7,12 +7,12 @@ import java.util.List;
 
 @Schema(description = "更新标注任务请求")
 public record UpdateAnnotationTaskRequest(
-    @Schema(description = "行业类型") String industryType,
-    @Schema(description = "任务类型") String taskType,
-    @Schema(description = "资源ID列表") @NotEmpty(message = "资源列表不能为空") List<Long> resourceIds,
-    @Schema(description = "抽取模型配置") @Valid TaskModelConfigRequest extractModel,
-    @Schema(description = "校验模型配置") @Valid TaskModelConfigRequest verifyModel,
-    @Schema(description = "抽取提示词配置") @Valid PromptConfigOptionRequest extractPrompt,
-    @Schema(description = "校验提示词配置") @Valid PromptConfigOptionRequest verifyPrompt
+    @Schema(description = "行业类型", example = "transport") String industryType,
+    @Schema(description = "任务类型", example = "EXTRACT_QA") String taskType,
+    @Schema(description = "资源ID列表", example = "[191000000000000101,191000000000000102]") @NotEmpty(message = "资源列表不能为空") List<Long> resourceIds,
+    @Schema(description = "抽取模型配置", example = "{\"mode\":\"SELECT\",\"selectedConfigName\":\"qwen-plus-extract\"}") @Valid TaskModelConfigRequest extractModel,
+    @Schema(description = "校验模型配置", example = "{\"mode\":\"MANUAL\",\"manualConfig\":{\"modelName\":\"qwen-max\",\"modelUrl\":\"https://dashscope.aliyuncs.com/compatible-mode/v1\",\"apiKey\":\"sk-demo5678\"}}") @Valid TaskModelConfigRequest verifyModel,
+    @Schema(description = "抽取提示词配置", example = "{\"selectedConfigName\":\"qa-extract-v1\"}") @Valid PromptConfigOptionRequest extractPrompt,
+    @Schema(description = "校验提示词配置", example = "{\"promptText\":\"请对抽取结果进行逐项校验，并输出差异说明。\"}") @Valid PromptConfigOptionRequest verifyPrompt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/UpdateCompanyStatusRequest.java b/src/main/java/com/labelsys/backend/dto/request/UpdateCompanyStatusRequest.java
index 6b42560..fcb7544 100644
--- a/src/main/java/com/labelsys/backend/dto/request/UpdateCompanyStatusRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/UpdateCompanyStatusRequest.java
@@ -6,6 +6,6 @@ import jakarta.validation.constraints.NotNull;
 
 @Schema(description = "修改公司状态请求")
 public record UpdateCompanyStatusRequest(
-    @Schema(description = "公司状态，枚举值：ENABLED启用、DISABLED禁用") @NotNull(message = "不能为空") CompanyStatus status
+    @Schema(description = "公司状态，枚举值：ENABLED启用、DISABLED禁用", example = "ENABLED") @NotNull(message = "不能为空") CompanyStatus status
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/UpdateUserAssignmentRequest.java b/src/main/java/com/labelsys/backend/dto/request/UpdateUserAssignmentRequest.java
index 6e050dd..d057c7d 100644
--- a/src/main/java/com/labelsys/backend/dto/request/UpdateUserAssignmentRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/UpdateUserAssignmentRequest.java
@@ -7,7 +7,7 @@ import jakarta.validation.constraints.NotNull;
 
 @Schema(description = "修改员工角色岗位请求")
 public record UpdateUserAssignmentRequest(
-    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师") @NotNull(message = "不能为空") UserRole role,
-    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员") @NotNull(message = "不能为空") UserPosition position
+    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师", example = "EMPLOYEE") @NotNull(message = "不能为空") UserRole role,
+    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员", example = "REVIEWER") @NotNull(message = "不能为空") UserPosition position
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/request/UpdateUserStatusRequest.java b/src/main/java/com/labelsys/backend/dto/request/UpdateUserStatusRequest.java
index 9548dd4..b9d220c 100644
--- a/src/main/java/com/labelsys/backend/dto/request/UpdateUserStatusRequest.java
+++ b/src/main/java/com/labelsys/backend/dto/request/UpdateUserStatusRequest.java
@@ -6,6 +6,6 @@ import jakarta.validation.constraints.NotNull;
 
 @Schema(description = "修改员工状态请求")
 public record UpdateUserStatusRequest(
-    @Schema(description = "用户状态，枚举值：ENABLED启用、DISABLED禁用") @NotNull(message = "不能为空") UserStatus status
+    @Schema(description = "用户状态，枚举值：ENABLED启用、DISABLED禁用", example = "DISABLED") @NotNull(message = "不能为空") UserStatus status
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/AnnotationResultCompareResponse.java b/src/main/java/com/labelsys/backend/dto/response/AnnotationResultCompareResponse.java
index 45d5e05..87ee883 100644
--- a/src/main/java/com/labelsys/backend/dto/response/AnnotationResultCompareResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/AnnotationResultCompareResponse.java
@@ -4,13 +4,13 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "标注结果比对响应")
 public record AnnotationResultCompareResponse(
-    @Schema(description = "结果ID") Long id,
-    @Schema(description = "任务ID") Long taskId,
-    @Schema(description = "资源ID") Long resourceId,
-    @Schema(description = "问答内容 JSON") String qaContentJson,
-    @Schema(description = "差异摘要 JSON") String diffSummary,
-    @Schema(description = "问答存储模式") String qaContentStorageMode,
-    @Schema(description = "外置问答文件路径") String qaContentFilePath,
-    @Schema(description = "资源预览路径") String sourcePreviewPath
+    @Schema(description = "结果ID", example = "191000000000000401") Long id,
+    @Schema(description = "任务ID", example = "191000000000000301") Long taskId,
+    @Schema(description = "资源ID", example = "191000000000000101") Long resourceId,
+    @Schema(description = "问答内容 JSON", example = "[{\"question\":\"运输时效是多久？\",\"answer\":\"3天\"}]") String qaContentJson,
+    @Schema(description = "差异摘要 JSON", example = "{\"changed\":[{\"field\":\"answer\",\"from\":\"3天\",\"to\":\"72小时\"}],\"summary\":\"统一时间表达\"}") String diffSummary,
+    @Schema(description = "问答存储模式", example = "EXTERNAL") String qaContentStorageMode,
+    @Schema(description = "外置问答文件路径", example = "review/191000000000000401/qa-content.json") String qaContentFilePath,
+    @Schema(description = "资源预览路径", example = "preview/191000000000000101/index.html") String sourcePreviewPath
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/AnnotationResultResponse.java b/src/main/java/com/labelsys/backend/dto/response/AnnotationResultResponse.java
index 88bdcb7..34d0135 100644
--- a/src/main/java/com/labelsys/backend/dto/response/AnnotationResultResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/AnnotationResultResponse.java
@@ -5,15 +5,15 @@ import java.time.LocalDateTime;
 
 @Schema(description = "标注结果响应")
 public record AnnotationResultResponse(
-    @Schema(description = "结果ID") Long id,
-    @Schema(description = "任务ID") Long taskId,
-    @Schema(description = "资源ID") Long resourceId,
-    @Schema(description = "运行态状态") String runtimeStatus,
-    @Schema(description = "是否需要人工审核") Boolean requiresManualReview,
-    @Schema(description = "是否已删除") Boolean isDeleted,
-    @Schema(description = "问答存储模式") String qaContentStorageMode,
-    @Schema(description = "审核备注") String reviewComment,
-    @Schema(description = "审核时间") LocalDateTime reviewedAt,
-    @Schema(description = "创建时间") LocalDateTime createdAt
+    @Schema(description = "结果ID", example = "191000000000000401") Long id,
+    @Schema(description = "任务ID", example = "191000000000000301") Long taskId,
+    @Schema(description = "资源ID", example = "191000000000000101") Long resourceId,
+    @Schema(description = "运行态状态", example = "MANUAL_REVIEW_PENDING") String runtimeStatus,
+    @Schema(description = "是否需要人工审核", example = "true") Boolean requiresManualReview,
+    @Schema(description = "是否已删除", example = "false") Boolean isDeleted,
+    @Schema(description = "问答存储模式", example = "INLINE") String qaContentStorageMode,
+    @Schema(description = "审核备注", example = "需统一时间字段口径。") String reviewComment,
+    @Schema(description = "审核时间", example = "2026-04-27T11:00:00") LocalDateTime reviewedAt,
+    @Schema(description = "创建时间", example = "2026-04-27T10:40:00") LocalDateTime createdAt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/AnnotationTaskResponse.java b/src/main/java/com/labelsys/backend/dto/response/AnnotationTaskResponse.java
index d9255d3..0769434 100644
--- a/src/main/java/com/labelsys/backend/dto/response/AnnotationTaskResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/AnnotationTaskResponse.java
@@ -6,17 +6,17 @@ import java.util.List;
 
 @Schema(description = "标注任务响应")
 public record AnnotationTaskResponse(
-    @Schema(description = "任务ID") Long id,
-    @Schema(description = "任务名称") String taskName,
-    @Schema(description = "行业类型") String industryType,
-    @Schema(description = "任务类型") String taskType,
-    @Schema(description = "任务状态") String taskStatus,
-    @Schema(description = "资源ID列表") List<Long> resourceIds,
-    @Schema(description = "抽取模型配置") TaskModelConfigResponse extractModel,
-    @Schema(description = "校验模型配置") TaskModelConfigResponse verifyModel,
-    @Schema(description = "抽取提示词配置") TaskPromptConfigResponse extractPrompt,
-    @Schema(description = "校验提示词配置") TaskPromptConfigResponse verifyPrompt,
-    @Schema(description = "创建时间") LocalDateTime createdAt,
-    @Schema(description = "更新时间") LocalDateTime updatedAt
+    @Schema(description = "任务ID", example = "191000000000000301") Long id,
+    @Schema(description = "任务名称", example = "运输文档问答抽取任务") String taskName,
+    @Schema(description = "行业类型:默认值transport，暂不显示", example = "transport") String industryType,
+    @Schema(description = "任务类型:暂不显示", example = "EXTRACT_QA") String taskType,
+    @Schema(description = "任务状态", example = "PENDING") String taskStatus,
+    @Schema(description = "资源ID列表", example = "[191000000000000101,191000000000000102]") List<Long> resourceIds,
+    @Schema(description = "抽取模型配置", example = "{\"configId\":191000000000000511,\"configName\":\"qwen-plus-extract\",\"modelName\":\"qwen-plus\",\"modelUrl\":\"https://dashscope.aliyuncs.com/compatible-mode/v1\",\"maskedApiKey\":\"****1234\"}") TaskModelConfigResponse extractModel,
+    @Schema(description = "校验模型配置", example = "{\"configId\":191000000000000512,\"configName\":\"qwen-max-verify\",\"modelName\":\"qwen-max\",\"modelUrl\":\"https://dashscope.aliyuncs.com/compatible-mode/v1\",\"maskedApiKey\":\"****5678\"}") TaskModelConfigResponse verifyModel,
+    @Schema(description = "抽取提示词配置", example = "{\"configId\":191000000000000521,\"configName\":\"qa-extract-v1\",\"promptText\":\"请抽取文档中的问答对，并按 JSON 数组输出。\"}") TaskPromptConfigResponse extractPrompt,
+    @Schema(description = "校验提示词配置", example = "{\"configId\":191000000000000522,\"configName\":\"qa-verify-v1\",\"promptText\":\"请对抽取结果进行逐项校验，并输出差异说明。\"}") TaskPromptConfigResponse verifyPrompt,
+    @Schema(description = "创建时间", example = "2026-04-27T10:20:00") LocalDateTime createdAt,
+    @Schema(description = "更新时间", example = "2026-04-27T10:30:00") LocalDateTime updatedAt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/CompanyOptionResponse.java b/src/main/java/com/labelsys/backend/dto/response/CompanyOptionResponse.java
index 4123641..cacc555 100644
--- a/src/main/java/com/labelsys/backend/dto/response/CompanyOptionResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/CompanyOptionResponse.java
@@ -5,9 +5,9 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "可登录公司选项")
 public record CompanyOptionResponse(
-    @Schema(description = "公司ID") Long companyId,
-    @Schema(description = "公司编码") String companyCode,
-    @Schema(description = "公司名称") String companyName
+    @Schema(description = "公司ID", example = "191000000000000001") Long companyId,
+    @Schema(description = "公司编码", example = "ALPHA") String companyCode,
+    @Schema(description = "公司名称", example = "阿尔法标注有限公司") String companyName
 ) {
     public static CompanyOptionResponse from(SysCompany company) {
         return new CompanyOptionResponse(company.getId(), company.getCompanyCode(), company.getCompanyName());
diff --git a/src/main/java/com/labelsys/backend/dto/response/CompanyResponse.java b/src/main/java/com/labelsys/backend/dto/response/CompanyResponse.java
index 2ed7439..c7416fe 100644
--- a/src/main/java/com/labelsys/backend/dto/response/CompanyResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/CompanyResponse.java
@@ -6,10 +6,10 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "公司响应")
 public record CompanyResponse(
-    @Schema(description = "公司ID") Long companyId,
-    @Schema(description = "公司编码") String companyCode,
-    @Schema(description = "公司名称") String companyName,
-    @Schema(description = "公司状态，枚举值：ENABLED启用、DISABLED禁用") CompanyStatus status
+    @Schema(description = "公司ID", example = "191000000000000001") Long companyId,
+    @Schema(description = "公司编码", example = "ALPHA") String companyCode,
+    @Schema(description = "公司名称", example = "阿尔法标注有限公司") String companyName,
+    @Schema(description = "公司状态，枚举值：ENABLED启用、DISABLED禁用", example = "ENABLED") CompanyStatus status
 ) {
     public static CompanyResponse from(SysCompany company) {
         return new CompanyResponse(company.getId(), company.getCompanyCode(), company.getCompanyName(), company.getStatus());
diff --git a/src/main/java/com/labelsys/backend/dto/response/CurrentUserResponse.java b/src/main/java/com/labelsys/backend/dto/response/CurrentUserResponse.java
index 5f5514f..844a9d9 100644
--- a/src/main/java/com/labelsys/backend/dto/response/CurrentUserResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/CurrentUserResponse.java
@@ -7,16 +7,16 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "当前登录用户响应")
 public record CurrentUserResponse(
-    @Schema(description = "用户ID") Long userId,
-    @Schema(description = "公司ID") Long companyId,
-    @Schema(description = "公司编码") String companyCode,
-    @Schema(description = "公司名称") String companyName,
-    @Schema(description = "手机号") String phone,
+    @Schema(description = "用户ID", example = "191000000000000021") Long userId,
+    @Schema(description = "公司ID", example = "191000000000000001") Long companyId,
+    @Schema(description = "公司编码", example = "ALPHA") String companyCode,
+    @Schema(description = "公司名称", example = "阿尔法标注有限公司") String companyName,
+    @Schema(description = "手机号", example = "13800138002") String phone,
     @Schema(description = "用户名，可为空", example = "alpha-admin") String username,
-    @Schema(description = "真实姓名") String realName,
-    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师") UserRole role,
-    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员") UserPosition position,
-    @Schema(description = "是否必须修改密码") boolean mustChangePassword
+    @Schema(description = "真实姓名", example = "张审核") String realName,
+    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师", example = "EMPLOYEE") UserRole role,
+    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员", example = "REVIEWER") UserPosition position,
+    @Schema(description = "是否必须修改密码", example = "false") boolean mustChangePassword
 ) {
     public static CurrentUserResponse from(LoginUser loginUser) {
         return new CurrentUserResponse(
diff --git a/src/main/java/com/labelsys/backend/dto/response/LoginResponse.java b/src/main/java/com/labelsys/backend/dto/response/LoginResponse.java
index 01d4617..ce5aeb1 100644
--- a/src/main/java/com/labelsys/backend/dto/response/LoginResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/LoginResponse.java
@@ -8,14 +8,14 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "登录响应")
 public record LoginResponse(
-    @Schema(description = "访问令牌") String token,
-    @Schema(description = "当前公司信息") CompanyOptionResponse company,
-    @Schema(description = "手机号") String phone,
+    @Schema(description = "访问令牌", example = "eyJhbGciOiJIUzI1NiJ9.demo.token") String token,
+    @Schema(description = "当前公司信息", example = "{\"companyId\":191000000000000001,\"companyCode\":\"ALPHA\",\"companyName\":\"阿尔法标注有限公司\"}") CompanyOptionResponse company,
+    @Schema(description = "手机号", example = "13800138002") String phone,
     @Schema(description = "用户名，可为空", example = "alpha-admin") String username,
-    @Schema(description = "真实姓名") String realName,
-    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师") UserRole role,
-    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员") UserPosition position,
-    @Schema(description = "是否必须修改密码") boolean mustChangePassword
+    @Schema(description = "真实姓名", example = "张审核") String realName,
+    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师", example = "EMPLOYEE") UserRole role,
+    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员", example = "REVIEWER") UserPosition position,
+    @Schema(description = "是否必须修改密码", example = "false") boolean mustChangePassword
 ) {
     public static LoginResponse from(String token, LoginUser loginUser, SysCompany company) {
         return new LoginResponse(
diff --git a/src/main/java/com/labelsys/backend/dto/response/MenuResponse.java b/src/main/java/com/labelsys/backend/dto/response/MenuResponse.java
index 66c67a9..eb28005 100644
--- a/src/main/java/com/labelsys/backend/dto/response/MenuResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/MenuResponse.java
@@ -5,10 +5,10 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "菜单响应")
 public record MenuResponse(
-    @Schema(description = "菜单编码") String menuCode,
-    @Schema(description = "菜单名称") String menuName,
-    @Schema(description = "菜单路径") String path,
-    @Schema(description = "排序") Integer sortOrder
+    @Schema(description = "菜单编码", example = "annotation.task.list") String menuCode,
+    @Schema(description = "菜单名称", example = "标注任务") String menuName,
+    @Schema(description = "菜单路径", example = "/annotation/tasks") String path,
+    @Schema(description = "排序", example = "10") Integer sortOrder
 ) {
     public static MenuResponse from(SysMenu menu) {
         return new MenuResponse(menu.getMenuCode(), menu.getMenuName(), menu.getPath(), menu.getSortOrder());
diff --git a/src/main/java/com/labelsys/backend/dto/response/MergeReviewResultResponse.java b/src/main/java/com/labelsys/backend/dto/response/MergeReviewResultResponse.java
index 4af8e53..7dda5fd 100644
--- a/src/main/java/com/labelsys/backend/dto/response/MergeReviewResultResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/MergeReviewResultResponse.java
@@ -5,9 +5,9 @@ import java.time.LocalDateTime;
 
 @Schema(description = "合并审核结果响应")
 public record MergeReviewResultResponse(
-    @Schema(description = "运行态结果ID") Long resultId,
-    @Schema(description = "历史结果ID") Long historyId,
-    @Schema(description = "归档原因") String archiveReason,
-    @Schema(description = "归档时间") LocalDateTime archivedAt
+    @Schema(description = "运行态结果ID", example = "191000000000000401") Long resultId,
+    @Schema(description = "历史结果ID", example = "191000000000000451") Long historyId,
+    @Schema(description = "归档原因", example = "MANUAL_REVIEW_MERGED") String archiveReason,
+    @Schema(description = "归档时间", example = "2026-04-27T11:05:00") LocalDateTime archivedAt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/SourceResourceResponse.java b/src/main/java/com/labelsys/backend/dto/response/SourceResourceResponse.java
index 1922ccc..7488aa8 100644
--- a/src/main/java/com/labelsys/backend/dto/response/SourceResourceResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/SourceResourceResponse.java
@@ -5,17 +5,17 @@ import java.time.LocalDateTime;
 
 @Schema(description = "资源响应")
 public record SourceResourceResponse(
-    @Schema(description = "资源ID") Long id,
-    @Schema(description = "资源名称") String resourceName,
-    @Schema(description = "资源类型") String resourceType,
-    @Schema(description = "桶名称") String bucketName,
-    @Schema(description = "文件路径") String filePath,
-    @Schema(description = "文件大小") Long fileSize,
-    @Schema(description = "资源状态") String sourceStatus,
-    @Schema(description = "存储提供方") String storageProvider,
-    @Schema(description = "备注") String remark,
-    @Schema(description = "创建人名称") String creatorName,
-    @Schema(description = "创建时间") LocalDateTime createdAt,
-    @Schema(description = "更新时间") LocalDateTime updatedAt
+    @Schema(description = "资源ID", example = "191000000000000101") Long id,
+    @Schema(description = "资源名称", example = "2026年4月运输巡检记录") String resourceName,
+    @Schema(description = "资源类型", example = "TEXT") String resourceType,
+    @Schema(description = "桶名称", example = "annotation-source") String bucketName,
+    @Schema(description = "文件路径", example = "company/191000000000000001/text/191000000000000101.txt") String filePath,
+    @Schema(description = "文件大小", example = "20480") Long fileSize,
+    @Schema(description = "资源状态", example = "READY") String sourceStatus,
+    @Schema(description = "存储提供方", example = "rustfs") String storageProvider,
+    @Schema(description = "备注", example = "第一批导入样本") String remark,
+    @Schema(description = "创建人名称", example = "张审核") String creatorName,
+    @Schema(description = "创建时间", example = "2026-04-27T10:00:00") LocalDateTime createdAt,
+    @Schema(description = "更新时间", example = "2026-04-27T10:05:00") LocalDateTime updatedAt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/SourceUploadResponse.java b/src/main/java/com/labelsys/backend/dto/response/SourceUploadResponse.java
index 7029138..6145246 100644
--- a/src/main/java/com/labelsys/backend/dto/response/SourceUploadResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/SourceUploadResponse.java
@@ -5,13 +5,13 @@ import java.time.LocalDateTime;
 
 @Schema(description = "资源上传响应")
 public record SourceUploadResponse(
-    @Schema(description = "资源ID") Long id,
-    @Schema(description = "资源名称") String resourceName,
-    @Schema(description = "资源类型") String resourceType,
-    @Schema(description = "桶名称") String bucketName,
-    @Schema(description = "文件路径") String filePath,
-    @Schema(description = "文件大小") Long fileSize,
-    @Schema(description = "资源状态") String sourceStatus,
-    @Schema(description = "创建时间") LocalDateTime createdAt
+    @Schema(description = "资源ID", example = "191000000000000101") Long id,
+    @Schema(description = "资源名称", example = "2026年4月运输巡检记录") String resourceName,
+    @Schema(description = "资源类型", example = "TEXT") String resourceType,
+    @Schema(description = "桶名称", example = "annotation-source") String bucketName,
+    @Schema(description = "文件路径", example = "company/191000000000000001/text/191000000000000101.txt") String filePath,
+    @Schema(description = "文件大小", example = "20480") Long fileSize,
+    @Schema(description = "资源状态", example = "READY") String sourceStatus,
+    @Schema(description = "创建时间", example = "2026-04-27T10:00:00") LocalDateTime createdAt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/SysConfigResponse.java b/src/main/java/com/labelsys/backend/dto/response/SysConfigResponse.java
index 67b53fa..f0ff9c8 100644
--- a/src/main/java/com/labelsys/backend/dto/response/SysConfigResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/SysConfigResponse.java
@@ -5,13 +5,13 @@ import java.time.LocalDateTime;
 
 @Schema(description = "系统配置响应")
 public record SysConfigResponse(
-    @Schema(description = "配置ID") Long id,
-    @Schema(description = "配置类型") String configType,
-    @Schema(description = "配置名称") String configName,
-    @Schema(description = "配置值") String configValue,
-    @Schema(description = "配置状态") String status,
-    @Schema(description = "创建人ID") Long creatorId,
-    @Schema(description = "创建时间") LocalDateTime createdAt,
-    @Schema(description = "更新时间") LocalDateTime updatedAt
+    @Schema(description = "配置ID", example = "191000000000000501") Long id,
+    @Schema(description = "配置类型", example = "MODEL") String configType,
+    @Schema(description = "配置名称", example = "qwen-plus-extract") String configName,
+    @Schema(description = "配置值", example = "{\"modelName\":\"qwen-plus\",\"modelUrl\":\"https://dashscope.aliyuncs.com/compatible-mode/v1\",\"apiKey\":\"sk-demo1234\"}") String configValue,
+    @Schema(description = "配置状态", example = "ENABLED") String status,
+    @Schema(description = "创建人ID", example = "191000000000000021") Long creatorId,
+    @Schema(description = "创建时间", example = "2026-04-27T09:50:00") LocalDateTime createdAt,
+    @Schema(description = "更新时间", example = "2026-04-27T10:15:00") LocalDateTime updatedAt
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/TaskModelConfigResponse.java b/src/main/java/com/labelsys/backend/dto/response/TaskModelConfigResponse.java
index 6ead3e0..fdb608b 100644
--- a/src/main/java/com/labelsys/backend/dto/response/TaskModelConfigResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/TaskModelConfigResponse.java
@@ -4,10 +4,10 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "任务模型配置响应")
 public record TaskModelConfigResponse(
-    @Schema(description = "配置ID") Long configId,
-    @Schema(description = "配置名称") String configName,
-    @Schema(description = "模型名称") String modelName,
-    @Schema(description = "模型地址") String modelUrl,
-    @Schema(description = "脱敏后的模型密钥") String maskedApiKey
+    @Schema(description = "配置ID", example = "191000000000000511") Long configId,
+    @Schema(description = "配置名称", example = "qwen-plus-extract") String configName,
+    @Schema(description = "模型名称", example = "qwen-plus") String modelName,
+    @Schema(description = "模型地址", example = "https://dashscope.aliyuncs.com/compatible-mode/v1") String modelUrl,
+    @Schema(description = "脱敏后的模型密钥", example = "****1234") String maskedApiKey
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/TaskPromptConfigResponse.java b/src/main/java/com/labelsys/backend/dto/response/TaskPromptConfigResponse.java
index 91a4326..ad34b8a 100644
--- a/src/main/java/com/labelsys/backend/dto/response/TaskPromptConfigResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/TaskPromptConfigResponse.java
@@ -4,8 +4,8 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "任务提示词配置响应")
 public record TaskPromptConfigResponse(
-    @Schema(description = "配置ID") Long configId,
-    @Schema(description = "配置名称") String configName,
-    @Schema(description = "提示词内容") String promptText
+    @Schema(description = "配置ID", example = "191000000000000521") Long configId,
+    @Schema(description = "配置名称", example = "qa-extract-v1") String configName,
+    @Schema(description = "提示词内容", example = "请抽取文档中的问答对，并按 JSON 数组输出。") String promptText
 ) {
 }
diff --git a/src/main/java/com/labelsys/backend/dto/response/UserResponse.java b/src/main/java/com/labelsys/backend/dto/response/UserResponse.java
index 6cc9148..7201efa 100644
--- a/src/main/java/com/labelsys/backend/dto/response/UserResponse.java
+++ b/src/main/java/com/labelsys/backend/dto/response/UserResponse.java
@@ -8,15 +8,15 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 @Schema(description = "用户响应")
 public record UserResponse(
-    @Schema(description = "用户ID") Long userId,
-    @Schema(description = "公司ID") Long companyId,
-    @Schema(description = "手机号") String phone,
+    @Schema(description = "用户ID", example = "191000000000000021") Long userId,
+    @Schema(description = "公司ID", example = "191000000000000001") Long companyId,
+    @Schema(description = "手机号", example = "13800138002") String phone,
     @Schema(description = "用户名，可为空", example = "alpha-admin") String username,
-    @Schema(description = "真实姓名") String realName,
-    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师") UserRole role,
-    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员") UserPosition position,
-    @Schema(description = "用户状态，枚举值：ENABLED启用、DISABLED禁用") UserStatus status,
-    @Schema(description = "是否必须修改密码") boolean mustChangePassword
+    @Schema(description = "真实姓名", example = "张审核") String realName,
+    @Schema(description = "角色，枚举值：EMPLOYEE员工、MANAGER部门经理、ENGINEER总工程师", example = "EMPLOYEE") UserRole role,
+    @Schema(description = "岗位，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员", example = "REVIEWER") UserPosition position,
+    @Schema(description = "用户状态，枚举值：ENABLED启用、DISABLED禁用", example = "ENABLED") UserStatus status,
+    @Schema(description = "是否必须修改密码", example = "false") boolean mustChangePassword
 ) {
     public static UserResponse from(SysUser user) {
         return new UserResponse(
diff --git a/src/main/java/com/labelsys/backend/enums/UserPosition.java b/src/main/java/com/labelsys/backend/enums/UserPosition.java
index 3681151..55f3795 100644
--- a/src/main/java/com/labelsys/backend/enums/UserPosition.java
+++ b/src/main/java/com/labelsys/backend/enums/UserPosition.java
@@ -6,13 +6,13 @@ import lombok.RequiredArgsConstructor;
 
 @Getter
 @RequiredArgsConstructor
-@Schema(description = "岗位枚举，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN超级管理员")
+@Schema(description = "岗位枚举，枚举值：ANNOTATOR标注员、DATA_TRAINER数据训练师、REVIEWER审核员、ADMIN公司管理员、SUPER_ADMIN超级管理员")
 public enum UserPosition {
-    ANNOTATOR(1), DATA_TRAINER(2), REVIEWER(3), ADMIN(4);
+    ANNOTATOR(1), DATA_TRAINER(2), REVIEWER(3), ADMIN(4), SUPER_ADMIN(5);
 
     private final int level;
 
     public boolean canAccess(UserPosition required) {
         return this.level >= required.level;
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/labelsys/backend/mapper/AnnotationResultMapper.java b/src/main/java/com/labelsys/backend/mapper/AnnotationResultMapper.java
index 2fc55bf..bdda150 100644
--- a/src/main/java/com/labelsys/backend/mapper/AnnotationResultMapper.java
+++ b/src/main/java/com/labelsys/backend/mapper/AnnotationResultMapper.java
@@ -14,4 +14,4 @@ public interface AnnotationResultMapper extends BaseMapper<AnnotationResult> {
                      @Param("reviewerId") Long reviewerId,
                      @Param("reviewComment") String reviewComment,
                      @Param("reviewedAt") LocalDateTime reviewedAt);
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/labelsys/backend/mapper/AnnotationTaskMapper.java b/src/main/java/com/labelsys/backend/mapper/AnnotationTaskMapper.java
index 2be455b..35bd601 100644
--- a/src/main/java/com/labelsys/backend/mapper/AnnotationTaskMapper.java
+++ b/src/main/java/com/labelsys/backend/mapper/AnnotationTaskMapper.java
@@ -1,10 +1,11 @@
 package com.labelsys.backend.mapper;
 
+import org.apache.ibatis.annotations.Param;
+
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.labelsys.backend.entity.AnnotationTask;
-import org.apache.ibatis.annotations.Param;
 
 public interface AnnotationTaskMapper extends BaseMapper<AnnotationTask> {
 
     AnnotationTask findByIdAndCompanyId(@Param("id") Long id, @Param("companyId") Long companyId);
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/labelsys/backend/mapper/SourceResourceMapper.java b/src/main/java/com/labelsys/backend/mapper/SourceResourceMapper.java
index 0270e76..e583fea 100644
--- a/src/main/java/com/labelsys/backend/mapper/SourceResourceMapper.java
+++ b/src/main/java/com/labelsys/backend/mapper/SourceResourceMapper.java
@@ -8,4 +8,4 @@ import org.apache.ibatis.annotations.Param;
 public interface SourceResourceMapper extends BaseMapper<SourceResource> {
 
     List<SourceResource> selectByCompanyIdAndIds(@Param("companyId") Long companyId, @Param("resourceIds") List<Long> resourceIds);
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/labelsys/backend/service/AnnotationResultService.java b/src/main/java/com/labelsys/backend/service/AnnotationResultService.java
index 195ef85..a5f66e8 100644
--- a/src/main/java/com/labelsys/backend/service/AnnotationResultService.java
+++ b/src/main/java/com/labelsys/backend/service/AnnotationResultService.java
@@ -1,6 +1,7 @@
 package com.labelsys.backend.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.labelsys.backend.common.ResultCode;
 import com.labelsys.backend.common.exception.BusinessException;
 import com.labelsys.backend.context.LoginUser;
@@ -13,44 +14,65 @@ import com.labelsys.backend.entity.SourceResource;
 import com.labelsys.backend.enums.RuntimeResultStatus;
 import com.labelsys.backend.mapper.AnnotationResultMapper;
 import com.labelsys.backend.mapper.SourceResourceMapper;
-import java.util.Comparator;
+import com.labelsys.backend.service.DataPermissionService;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+@Slf4j
 @Service
 @RequiredArgsConstructor
 public class AnnotationResultService {
 
     private final AnnotationResultMapper annotationResultMapper;
     private final SourceResourceMapper sourceResourceMapper;
+    private final DataPermissionService dataPermissionService;
 
     public PageResult<AnnotationResultResponse> pageResults(LoginUser currentUser, AnnotationResultPageQuery query) {
+        List<String> allowedRoles = dataPermissionService.getAllowedRoles(currentUser);
+        boolean shouldFilterByUserId = dataPermissionService.shouldFilterByUserId(currentUser);
+        
         LambdaQueryWrapper<AnnotationResult> wrapper = new LambdaQueryWrapper<AnnotationResult>()
             .eq(AnnotationResult::getCompanyId, currentUser.companyId())
             .eq(query.taskId() != null, AnnotationResult::getTaskId, query.taskId())
             .eq(query.resourceId() != null, AnnotationResult::getResourceId, query.resourceId())
-            .eq(query.requiresManualReview() != null, AnnotationResult::getRequiresManualReview, query.requiresManualReview())
-            .orderByDesc(AnnotationResult::getCreatedAt);
-        List<AnnotationResultResponse> records = annotationResultMapper.selectList(wrapper).stream()
+            .eq(query.requiresManualReview() != null, AnnotationResult::getRequiresManualReview, query.requiresManualReview());
+        
+        if (shouldFilterByUserId) {
+            wrapper.eq(AnnotationResult::getCreatorId, currentUser.userId());
+        } else if (!allowedRoles.isEmpty()) {
+            wrapper.in(AnnotationResult::getCreatorRole, allowedRoles);
+        }
+        
+        wrapper.orderByDesc(AnnotationResult::getCreatedAt);
+
+        Page<AnnotationResult> page = new Page<>(query.pageNo(), query.pageSize());
+        Page<AnnotationResult> resultPage = annotationResultMapper.selectPage(page, wrapper);
+
+        List<AnnotationResultResponse> records = resultPage.getRecords().stream()
             .map(this::toResponse)
             .filter(response -> query.runtimeStatus() == null || query.runtimeStatus().equals(response.runtimeStatus()))
-            .sorted(Comparator.comparing(AnnotationResultResponse::createdAt, Comparator.nullsLast(Comparator.naturalOrder())).reversed())
             .toList();
-        return paginate(records, query.pageNo(), query.pageSize());
+
+        return new PageResult<>(records, resultPage.getTotal(), (int) resultPage.getCurrent(), (int) resultPage.getSize());
     }
 
     public AnnotationResultResponse getResult(LoginUser currentUser, Long resultId) {
-        AnnotationResult result = annotationResultMapper.selectById(resultId);
-        if (result == null || !currentUser.companyId().equals(result.getCompanyId())) {
+        AnnotationResult result = annotationResultMapper.findActiveByIdAndCompanyId(resultId, currentUser.companyId());
+        if (result == null) {
+            log.warn("Result not found or cross-tenant access attempt: resultId={}, companyId={}, userId={}", 
+                resultId, currentUser.companyId(), currentUser.userId());
             throw new BusinessException(ResultCode.NOT_FOUND, "结果不存在");
         }
         return toResponse(result);
     }
 
     public AnnotationResultCompareResponse compareResult(LoginUser currentUser, Long resultId) {
-        AnnotationResult result = annotationResultMapper.selectById(resultId);
-        if (result == null || !currentUser.companyId().equals(result.getCompanyId())) {
+        AnnotationResult result = annotationResultMapper.findActiveByIdAndCompanyId(resultId, currentUser.companyId());
+        if (result == null) {
+            log.warn("Result not found or cross-tenant access attempt: resultId={}, companyId={}, userId={}", 
+                resultId, currentUser.companyId(), currentUser.userId());
             throw new BusinessException(ResultCode.NOT_FOUND, "结果不存在");
         }
         SourceResource resource = sourceResourceMapper.selectById(result.getResourceId());
@@ -88,12 +110,4 @@ public class AnnotationResultService {
         }
         return RuntimeResultStatus.AUTO_ARCHIVE_PENDING.name();
     }
-
-    private <T> PageResult<T> paginate(List<T> records, Integer pageNo, Integer pageSize) {
-        int actualPageNo = pageNo == null || pageNo < 1 ? 1 : pageNo;
-        int actualPageSize = pageSize == null || pageSize < 1 ? 10 : pageSize;
-        int fromIndex = Math.min((actualPageNo - 1) * actualPageSize, records.size());
-        int toIndex = Math.min(fromIndex + actualPageSize, records.size());
-        return new PageResult<>(records.subList(fromIndex, toIndex), (long) records.size(), actualPageNo, actualPageSize);
-    }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/labelsys/backend/service/AnnotationTaskService.java b/src/main/java/com/labelsys/backend/service/AnnotationTaskService.java
index 9773109..ca4364d 100644
--- a/src/main/java/com/labelsys/backend/service/AnnotationTaskService.java
+++ b/src/main/java/com/labelsys/backend/service/AnnotationTaskService.java
@@ -1,6 +1,17 @@
 package com.labelsys.backend.service;
 
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.labelsys.backend.common.ResultCode;
 import com.labelsys.backend.common.exception.BusinessException;
 import com.labelsys.backend.context.LoginUser;
@@ -20,16 +31,9 @@ import com.labelsys.backend.mapper.AnnotationTaskMapper;
 import com.labelsys.backend.mapper.AnnotationTaskResourceMapper;
 import com.labelsys.backend.mapper.SourceResourceMapper;
 import com.labelsys.backend.util.IdGenerator;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.StringUtils;
 
 @Slf4j
 @Service
@@ -136,20 +140,35 @@ public class AnnotationTaskService {
     }
 
     public PageResult<AnnotationTaskResponse> pageTasks(LoginUser currentUser, AnnotationTaskPageQuery query) {
+        List<String> allowedRoles = dataPermissionService.getAllowedRoles(currentUser);
+        boolean shouldFilterByUserId = dataPermissionService.shouldFilterByUserId(currentUser);
+        
         LambdaQueryWrapper<AnnotationTask> wrapper = new LambdaQueryWrapper<AnnotationTask>()
             .eq(AnnotationTask::getCompanyId, currentUser.companyId())
             .eq(StringUtils.hasText(query.taskType()), AnnotationTask::getTaskType, query.taskType())
             .eq(StringUtils.hasText(query.taskStatus()), AnnotationTask::getTaskStatus, query.taskStatus())
             .eq(query.isDeleted() != null, AnnotationTask::getIsDeleted, query.isDeleted())
-            .like(StringUtils.hasText(query.keyword()), AnnotationTask::getTaskName, query.keyword())
-            .orderByDesc(AnnotationTask::getCreatedAt);
-        List<AnnotationTaskResponse> records = annotationTaskMapper.selectList(wrapper).stream()
-            .filter(task -> dataPermissionService.canAccessCreator(currentUser, task.getCreatorId(), task.getCreatorRole()))
-            .filter(task -> query.resourceId() == null || annotationTaskResourceMapper.listResourceIdsByTaskId(task.getId()).contains(query.resourceId()))
-            .sorted(Comparator.comparing(AnnotationTask::getCreatedAt, Comparator.nullsLast(Comparator.naturalOrder())).reversed())
-            .map(task -> buildTaskResponse(task, normalizeIds(annotationTaskResourceMapper.listResourceIdsByTaskId(task.getId()))))
+            .like(StringUtils.hasText(query.keyword()), AnnotationTask::getTaskName, query.keyword());
+        
+        if (shouldFilterByUserId) {
+            wrapper.eq(AnnotationTask::getCreatorId, currentUser.userId());
+        } else if (!allowedRoles.isEmpty()) {
+            wrapper.in(AnnotationTask::getCreatorRole, allowedRoles);
+        }
+        
+        wrapper.orderByDesc(AnnotationTask::getCreatedAt);
+
+        Page<AnnotationTask> page = new Page<>(query.pageNo(), query.pageSize());
+        Page<AnnotationTask> resultPage = annotationTaskMapper.selectPage(page, wrapper);
+
+        List<AnnotationTaskResponse> records = resultPage.getRecords().stream()
+            .filter(task -> query.resourceId() == null || 
+                annotationTaskResourceMapper.listResourceIdsByTaskId(task.getId()).contains(query.resourceId()))
+            .map(task -> buildTaskResponse(task, 
+                normalizeIds(annotationTaskResourceMapper.listResourceIdsByTaskId(task.getId()))))
             .toList();
-        return paginate(records, query.pageNo(), query.pageSize());
+
+        return new PageResult<>(records, resultPage.getTotal(), (int) resultPage.getCurrent(), (int) resultPage.getSize());
     }
 
     @Transactional
@@ -273,12 +292,4 @@ public class AnnotationTaskService {
         }
         return "****" + secret.substring(secret.length() - 4);
     }
-
-    private <T> PageResult<T> paginate(List<T> records, Integer pageNo, Integer pageSize) {
-        int actualPageNo = pageNo == null || pageNo < 1 ? 1 : pageNo;
-        int actualPageSize = pageSize == null || pageSize < 1 ? 10 : pageSize;
-        int fromIndex = Math.min((actualPageNo - 1) * actualPageSize, records.size());
-        int toIndex = Math.min(fromIndex + actualPageSize, records.size());
-        return new PageResult<>(records.subList(fromIndex, toIndex), (long) records.size(), actualPageNo, actualPageSize);
-    }
 }
diff --git a/src/main/java/com/labelsys/backend/service/CompanyService.java b/src/main/java/com/labelsys/backend/service/CompanyService.java
index 4bffbde..e73ad1f 100644
--- a/src/main/java/com/labelsys/backend/service/CompanyService.java
+++ b/src/main/java/com/labelsys/backend/service/CompanyService.java
@@ -47,8 +47,8 @@ public class CompanyService {
     }
 
     private void assertPlatformAdmin(LoginUser currentUser) {
-        if (!currentUser.isPlatformAdmin()) {
-            throw new ForbiddenException("仅平台管理员可操作");
+        if (!currentUser.isSuperAdmin()) {
+            throw new ForbiddenException("仅系统管理员可操作");
         }
     }
 }
diff --git a/src/main/java/com/labelsys/backend/service/SourceResourceService.java b/src/main/java/com/labelsys/backend/service/SourceResourceService.java
index cfae1d8..b5a24ab 100644
--- a/src/main/java/com/labelsys/backend/service/SourceResourceService.java
+++ b/src/main/java/com/labelsys/backend/service/SourceResourceService.java
@@ -1,8 +1,18 @@
 package com.labelsys.backend.service;
 
+import java.io.IOException;
+import java.util.List;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import org.springframework.web.multipart.MultipartFile;
+
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.labelsys.backend.common.ResultCode;
 import com.labelsys.backend.common.exception.BusinessException;
+import com.labelsys.backend.config.ObjectStorageProperties;
 import com.labelsys.backend.context.LoginUser;
 import com.labelsys.backend.dto.common.PageResult;
 import com.labelsys.backend.dto.request.SourceResourcePageQuery;
@@ -18,15 +28,9 @@ import com.labelsys.backend.mapper.SourceResourceMapper;
 import com.labelsys.backend.mapper.SysUserMapper;
 import com.labelsys.backend.util.IdGenerator;
 import com.labelsys.backend.util.ObjectStoragePathBuilder;
-import java.io.IOException;
-import java.util.Comparator;
-import java.util.List;
+
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.StringUtils;
-import org.springframework.web.multipart.MultipartFile;
 
 @Slf4j
 @Service
@@ -51,69 +55,64 @@ public class SourceResourceService {
         }
         long resourceId = IdGenerator.nextId();
         String extension = resolveExtension(file.getOriginalFilename(), request.getResourceType());
-        String objectKey = ObjectStoragePathBuilder.sourceObjectKey(
-            currentUser.companyId(), request.getResourceType(), resourceId, extension);
+        String objectKey = ObjectStoragePathBuilder.sourceObjectKey(currentUser.companyId(), request.getResourceType(),
+            resourceId, extension);
         try {
-            objectStorageService.upload(
-                objectStorageProperties.getSourceBucket(),
-                objectKey,
-                file.getBytes(),
+            objectStorageService.upload(objectStorageProperties.getSourceBucket(), objectKey, file.getBytes(),
                 file.getContentType());
         } catch (IOException ex) {
             throw new BusinessException(ResultCode.BAD_REQUEST, "读取上传文件失败");
         }
 
-        SourceResource resource = SourceResource.builder()
-            .id(resourceId)
-            .companyId(currentUser.companyId())
-            .creatorId(currentUser.userId())
-            .creatorRole(currentUser.role())
-            .resourceName(StringUtils.hasText(request.getResourceName()) ? request.getResourceName() : file.getOriginalFilename())
-            .resourceType(request.getResourceType())
-            .bucketName(objectStorageProperties.getSourceBucket())
-            .filePath(objectKey)
-            .fileSize(file.getSize())
-            .sourceStatus(SourceStatus.READY.name())
-            .storageProvider("rustfs")
-            .remark(request.getRemark())
-            .build();
+        SourceResource resource = SourceResource.builder().id(resourceId).companyId(currentUser.companyId())
+            .creatorId(currentUser.userId()).creatorRole(currentUser.role())
+            .resourceName(
+                StringUtils.hasText(request.getResourceName()) ? request.getResourceName() : file.getOriginalFilename())
+            .resourceType(request.getResourceType()).bucketName(objectStorageProperties.getSourceBucket())
+            .filePath(objectKey).fileSize(file.getSize()).sourceStatus(SourceStatus.READY.name())
+            .storageProvider("rustfs").remark(request.getRemark()).build();
         sourceResourceMapper.insert(resource);
-        log.info("uploaded source resource, companyId={}, userId={}, resourceId={}",
-            currentUser.companyId(), currentUser.userId(), resourceId);
-        return new SourceUploadResponse(
-            resource.getId(),
-            resource.getResourceName(),
-            resource.getResourceType(),
-            resource.getBucketName(),
-            resource.getFilePath(),
-            resource.getFileSize(),
-            resource.getSourceStatus(),
+        log.info("uploaded source resource, companyId={}, userId={}, resourceId={}", currentUser.companyId(),
+            currentUser.userId(), resourceId);
+        return new SourceUploadResponse(resource.getId(), resource.getResourceName(), resource.getResourceType(),
+            resource.getBucketName(), resource.getFilePath(), resource.getFileSize(), resource.getSourceStatus(),
             resource.getCreatedAt());
     }
 
     public PageResult<SourceResourceResponse> pageResources(LoginUser currentUser, SourceResourcePageQuery query) {
-        LambdaQueryWrapper<SourceResource> wrapper = new LambdaQueryWrapper<SourceResource>()
-            .eq(SourceResource::getCompanyId, currentUser.companyId())
-            .eq(StringUtils.hasText(query.resourceType()), SourceResource::getResourceType, query.resourceType())
-            .eq(StringUtils.hasText(query.sourceStatus()), SourceResource::getSourceStatus, query.sourceStatus())
-            .like(StringUtils.hasText(query.keyword()), SourceResource::getResourceName, query.keyword())
-            .orderByDesc(SourceResource::getCreatedAt);
-        List<SourceResourceResponse> records = sourceResourceMapper.selectList(wrapper).stream()
-            .filter(resource -> dataPermissionService.canAccessCreator(currentUser, resource.getCreatorId(), resource.getCreatorRole()))
-            .sorted(Comparator.comparing(SourceResource::getCreatedAt, Comparator.nullsLast(Comparator.naturalOrder())).reversed())
-            .map(this::toResponse)
-            .toList();
-        return paginate(records, query.pageNo(), query.pageSize());
+        List<String> allowedRoles = dataPermissionService.getAllowedRoles(currentUser);
+        boolean shouldFilterByUserId = dataPermissionService.shouldFilterByUserId(currentUser);
+
+        LambdaQueryWrapper<SourceResource> wrapper =
+            new LambdaQueryWrapper<SourceResource>().eq(SourceResource::getCompanyId, currentUser.companyId())
+                .eq(StringUtils.hasText(query.resourceType()), SourceResource::getResourceType, query.resourceType())
+                .eq(StringUtils.hasText(query.sourceStatus()), SourceResource::getSourceStatus, query.sourceStatus())
+                .like(StringUtils.hasText(query.keyword()), SourceResource::getResourceName, query.keyword());
+
+        if (shouldFilterByUserId) {
+            wrapper.eq(SourceResource::getCreatorId, currentUser.userId());
+        } else if (!allowedRoles.isEmpty()) {
+            wrapper.in(SourceResource::getCreatorRole, allowedRoles);
+        }
+
+        wrapper.orderByDesc(SourceResource::getCreatedAt);
+
+        Page<SourceResource> page = new Page<>(query.pageNo(), query.pageSize());
+        Page<SourceResource> resultPage = sourceResourceMapper.selectPage(page, wrapper);
+
+        List<SourceResourceResponse> records = resultPage.getRecords().stream().map(this::toResponse).toList();
+
+        return new PageResult<>(records, resultPage.getTotal(), (int)resultPage.getCurrent(),
+            (int)resultPage.getSize());
     }
 
     public SourceResourceResponse getResource(LoginUser currentUser, Long resourceId) {
         SourceResource resource = sourceResourceMapper.selectById(resourceId);
         if (resource == null || !currentUser.companyId().equals(resource.getCompanyId())) {
+            log.warn("Resource not found or cross-tenant access attempt: resourceId={}, companyId={}, userId={}",
+                resourceId, currentUser.companyId(), currentUser.userId());
             throw new BusinessException(ResultCode.NOT_FOUND, "资源不存在");
         }
-        if (!dataPermissionService.canAccessCreator(currentUser, resource.getCreatorId(), resource.getCreatorRole())) {
-            throw new BusinessException(ResultCode.FORBIDDEN, "无权访问资源");
-        }
         return toResponse(resource);
     }
 
@@ -136,25 +135,16 @@ public class SourceResourceService {
         }
         objectStorageService.delete(resource.getBucketName(), resource.getFilePath());
         sourceResourceMapper.deleteById(resourceId);
-        log.info("deleted source resource, companyId={}, userId={}, resourceId={}",
-            currentUser.companyId(), currentUser.userId(), resourceId);
+        log.info("deleted source resource, companyId={}, userId={}, resourceId={}", currentUser.companyId(),
+            currentUser.userId(), resourceId);
     }
 
     private SourceResourceResponse toResponse(SourceResource resource) {
         SysUser creator = sysUserMapper.selectById(resource.getCreatorId());
-        return new SourceResourceResponse(
-            resource.getId(),
-            resource.getResourceName(),
-            resource.getResourceType(),
-            resource.getBucketName(),
-            resource.getFilePath(),
-            resource.getFileSize(),
-            resource.getSourceStatus(),
-            resource.getStorageProvider(),
-            resource.getRemark(),
-            creator == null ? null : creator.getRealName(),
-            resource.getCreatedAt(),
-            resource.getUpdatedAt());
+        return new SourceResourceResponse(resource.getId(), resource.getResourceName(), resource.getResourceType(),
+            resource.getBucketName(), resource.getFilePath(), resource.getFileSize(), resource.getSourceStatus(),
+            resource.getStorageProvider(), resource.getRemark(), creator == null ? null : creator.getRealName(),
+            resource.getCreatedAt(), resource.getUpdatedAt());
     }
 
     private String resolveExtension(String originalFilename, String resourceType) {
@@ -168,12 +158,4 @@ public class SourceResourceService {
             default -> "bin";
         };
     }
-
-    private <T> PageResult<T> paginate(List<T> records, Integer pageNo, Integer pageSize) {
-        int actualPageNo = pageNo == null || pageNo < 1 ? 1 : pageNo;
-        int actualPageSize = pageSize == null || pageSize < 1 ? 10 : pageSize;
-        int fromIndex = Math.min((actualPageNo - 1) * actualPageSize, records.size());
-        int toIndex = Math.min(fromIndex + actualPageSize, records.size());
-        return new PageResult<>(records.subList(fromIndex, toIndex), (long) records.size(), actualPageNo, actualPageSize);
-    }
 }
diff --git a/src/main/java/com/labelsys/backend/service/UserService.java b/src/main/java/com/labelsys/backend/service/UserService.java
index 776e632..59e2b5b 100644
--- a/src/main/java/com/labelsys/backend/service/UserService.java
+++ b/src/main/java/com/labelsys/backend/service/UserService.java
@@ -12,6 +12,7 @@ import com.labelsys.backend.common.exception.BusinessException;
 import com.labelsys.backend.common.exception.ForbiddenException;
 import com.labelsys.backend.context.LoginUser;
 import com.labelsys.backend.dto.request.CreateCompanyAdminRequest;
+import com.labelsys.backend.dto.request.CreateSystemEngineerAdminRequest;
 import com.labelsys.backend.dto.request.CreateUserRequest;
 import com.labelsys.backend.dto.request.UpdateUserAssignmentRequest;
 import com.labelsys.backend.dto.request.UpdateUserStatusRequest;
@@ -39,6 +40,12 @@ public class UserService {
     private final PasswordEncoder passwordEncoder;
     private final TokenSessionRepository tokenSessionRepository;
 
+    public List<SysUser> listAllUsers(LoginUser currentUser) {
+        assertSystemAdmin(currentUser);
+        LambdaQueryWrapper wrapper = new LambdaQueryWrapper<SysUser>().orderByAsc(SysUser::getId);
+        return sysUserMapper.selectList(wrapper);
+    }
+
     public List<SysUser> listCompanyUsers(LoginUser currentUser) {
         assertCompanyAdmin(currentUser);
         LambdaQueryWrapper wrapper = new LambdaQueryWrapper<SysUser>()
@@ -47,17 +54,32 @@ public class UserService {
     }
 
     public List<SysUser> listCompanyAdmins(LoginUser currentUser, Long companyId) {
-        assertPlatformAdmin(currentUser);
+        assertSystemAdmin(currentUser);
         return sysUserMapper.listCompanyAdmins(companyId);
     }
 
     public SysUser createCompanyAdmin(LoginUser currentUser, CreateCompanyAdminRequest request) {
-        assertPlatformAdmin(currentUser);
+        assertSystemAdmin(currentUser);
         ensureEnabledCompany(request.companyId());
-        return createUser(
-            request.companyId(),
-            new CreateUserRequest(request.phone(), request.username(), request.realName(), UserRole.EMPLOYEE, UserPosition.ADMIN)
-        );
+        return createUser(request.companyId(), new CreateUserRequest(request.phone(), request.username(),
+            request.realName(), UserRole.EMPLOYEE, UserPosition.ADMIN));
+    }
+
+    public SysUser createSystemEngineerAdmin(LoginUser currentUser, CreateSystemEngineerAdminRequest request) {
+        assertSystemAdmin(currentUser);
+        Long systemCompanyId = 1L;
+        ensureEnabledCompany(systemCompanyId);
+
+        if (sysUserMapper.findByCompanyIdAndPhone(systemCompanyId, request.phone()) != null) {
+            throw new BusinessException(ResultCode.CONFLICT, "同一公司内手机号已存在");
+        }
+
+        SysUser user = SysUser.builder().id(IdGenerator.nextId()).companyId(systemCompanyId).phone(request.phone())
+            .username(request.username()).realName(request.realName()).role(UserRole.ENGINEER)
+            .position(UserPosition.SUPER_ADMIN).passwordHash(passwordEncoder.encode(DEFAULT_PASSWORD))
+            .mustChangePassword(true).status(UserStatus.ENABLED).sessionVersion(1).build();
+        sysUserMapper.insert(user);
+        return user;
     }
 
     public SysUser createCompanyUser(LoginUser currentUser, CreateUserRequest request) {
@@ -66,7 +88,7 @@ public class UserService {
     }
 
     public SysUser createCompanyUser(LoginUser currentUser, Long companyId, CreateUserRequest request) {
-        assertPlatformAdmin(currentUser);
+        assertSystemAdmin(currentUser);
         ensureEnabledCompany(companyId);
         return createUser(companyId, request);
     }
@@ -90,8 +112,9 @@ public class UserService {
     }
 
     @Transactional
-    public void updateCompanyAdminStatus(LoginUser currentUser, Long companyId, Long userId, UpdateUserStatusRequest request) {
-        assertPlatformAdmin(currentUser);
+    public void updateCompanyAdminStatus(LoginUser currentUser, Long companyId, Long userId,
+        UpdateUserStatusRequest request) {
+        assertSystemAdmin(currentUser);
         if (sysUserMapper.updateStatus(userId, companyId, request.status()) == 0) {
             throw new BusinessException(ResultCode.NOT_FOUND, "用户不存在");
         }
@@ -102,19 +125,10 @@ public class UserService {
         if (sysUserMapper.findByCompanyIdAndPhone(companyId, request.phone()) != null) {
             throw new BusinessException(ResultCode.CONFLICT, "同一公司内手机号已存在");
         }
-        SysUser user = SysUser.builder()
-            .id(IdGenerator.nextId())
-            .companyId(companyId)
-            .phone(request.phone())
-            .username(request.username())
-            .realName(request.realName())
-            .role(request.role())
-            .position(request.position())
-            .passwordHash(passwordEncoder.encode(DEFAULT_PASSWORD))
-            .mustChangePassword(true)
-            .status(UserStatus.ENABLED)
-            .sessionVersion(1)
-            .build();
+        SysUser user = SysUser.builder().id(IdGenerator.nextId()).companyId(companyId).phone(request.phone())
+            .username(request.username()).realName(request.realName()).role(request.role()).position(request.position())
+            .passwordHash(passwordEncoder.encode(DEFAULT_PASSWORD)).mustChangePassword(true).status(UserStatus.ENABLED)
+            .sessionVersion(1).build();
         sysUserMapper.insert(user);
         return user;
     }
@@ -126,14 +140,20 @@ public class UserService {
         }
     }
 
-    private void assertPlatformAdmin(LoginUser currentUser) {
-        if (!currentUser.isPlatformAdmin()) {
-            throw new ForbiddenException("仅平台管理员可操作");
+    // private void assertPlatformAdmin(LoginUser currentUser) {
+    //     if (!currentUser.isPlatformAdmin()) {
+    //         throw new ForbiddenException("仅平台管理员可操作");
+    //     }
+    // }
+
+    private void assertSystemAdmin(LoginUser currentUser) {
+        if (!currentUser.isSuperAdmin()) {
+            throw new ForbiddenException("仅超级管理员可操作");
         }
     }
 
     private void assertCompanyAdmin(LoginUser currentUser) {
-        if (currentUser.isPlatformAdmin() || currentUser.position() != UserPosition.ADMIN) {
+        if (currentUser.isSuperAdmin() || currentUser.position() != UserPosition.ADMIN) {
             throw new ForbiddenException("仅公司管理员可操作");
         }
     }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 7e911ec..5d2b770 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -27,7 +27,11 @@ mybatis-plus:
     map-underscore-to-camel-case: true
 
 springdoc:
+  api-docs:
+    enabled: true
+    path: /v3/api-docs
   swagger-ui:
+    enabled: true
     path: /swagger-ui.html
 
 labelsys:
@@ -37,10 +41,10 @@ labelsys:
   annotation:
     auto-archive-timeout: PT2H
   object-storage:
-    endpoint: ${OBJECT_STORAGE_ENDPOINT:http://127.0.0.1:9000}
-    region: ${OBJECT_STORAGE_REGION:us-east-1}
-    access-key: ${OBJECT_STORAGE_ACCESS_KEY:demo-access-key}
-    secret-key: ${OBJECT_STORAGE_SECRET_KEY:demo-secret-key}
+    endpoint: ${OBJECT_STORAGE_ENDPOINT:http://39.107.112.174:9000}
+    region: ${OBJECT_STORAGE_REGION:cn-east-1}
+    access-key: ${OBJECT_STORAGE_ACCESS_KEY:admin}
+    secret-key: ${OBJECT_STORAGE_SECRET_KEY:your_strong_password}
     path-style-access: ${OBJECT_STORAGE_PATH_STYLE:true}
     source-bucket: ${OBJECT_STORAGE_SOURCE_BUCKET:source-data}
     artifact-bucket: ${OBJECT_STORAGE_ARTIFACT_BUCKET:annotation-artifacts}
diff --git a/src/main/resources/mapper/AnnotationResultMapper.xml b/src/main/resources/mapper/AnnotationResultMapper.xml
index 1b1ebd8..77fb503 100644
--- a/src/main/resources/mapper/AnnotationResultMapper.xml
+++ b/src/main/resources/mapper/AnnotationResultMapper.xml
@@ -47,4 +47,4 @@
           and company_id = #{companyId}
           and is_deleted = false
     </update>
-</mapper>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/mapper/AnnotationTaskMapper.xml b/src/main/resources/mapper/AnnotationTaskMapper.xml
index 68f6e69..f5b378c 100644
--- a/src/main/resources/mapper/AnnotationTaskMapper.xml
+++ b/src/main/resources/mapper/AnnotationTaskMapper.xml
@@ -46,4 +46,4 @@
           and is_deleted = false
         limit 1
     </select>
-</mapper>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/mapper/SourceResourceMapper.xml b/src/main/resources/mapper/SourceResourceMapper.xml
index f725ee9..9b38e8b 100644
--- a/src/main/resources/mapper/SourceResourceMapper.xml
+++ b/src/main/resources/mapper/SourceResourceMapper.xml
@@ -2,34 +2,29 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.labelsys.backend.mapper.SourceResourceMapper">
     <resultMap id="SourceResourceResultMap" type="com.labelsys.backend.entity.SourceResource">
-        <id column="id" property="id"/>
-        <result column="company_id" property="companyId"/>
-        <result column="creator_id" property="creatorId"/>
-        <result column="creator_role" property="creatorRole"/>
-        <result column="resource_name" property="resourceName"/>
-        <result column="resource_type" property="resourceType"/>
-        <result column="bucket_name" property="bucketName"/>
-        <result column="file_path" property="filePath"/>
-        <result column="file_size" property="fileSize"/>
-        <result column="source_status" property="sourceStatus"/>
-        <result column="storage_provider" property="storageProvider"/>
-        <result column="remark" property="remark"/>
-        <result column="created_at" property="createdAt"/>
-        <result column="updated_at" property="updatedAt"/>
+        <id column="id" property="id" />
+        <result column="company_id" property="companyId" />
+        <result column="creator_id" property="creatorId" />
+        <result column="creator_role" property="creatorRole" />
+        <result column="resource_name" property="resourceName" />
+        <result column="resource_type" property="resourceType" />
+        <result column="bucket_name" property="bucketName" />
+        <result column="file_path" property="filePath" />
+        <result column="file_size" property="fileSize" />
+        <result column="source_status" property="sourceStatus" />
+        <result column="storage_provider" property="storageProvider" />
+        <result column="remark" property="remark" />
+        <result column="created_at" property="createdAt" />
+        <result column="updated_at" property="updatedAt" />
     </resultMap>
 
-    <sql id="SourceResourceColumns">
-        id, company_id, creator_id, creator_role, resource_name, resource_type, bucket_name, file_path,
-        file_size, source_status, storage_provider, remark, created_at, updated_at
-    </sql>
+    <sql id="SourceResourceColumns"> id, company_id, creator_id, creator_role, resource_name,
+        resource_type, bucket_name, file_path, file_size, source_status, storage_provider, remark,
+        created_at, updated_at </sql>
 
-    <select id="selectByCompanyIdAndIds" resultMap="SourceResourceResultMap">
-        select <include refid="SourceResourceColumns"/>
-        from source_resource
-        where company_id = #{companyId}
-          and id in
-        <foreach collection="resourceIds" item="resourceId" open="(" separator="," close=")">
-            #{resourceId}
-        </foreach>
+    <select id="selectByCompanyIdAndIds" resultMap="SourceResourceResultMap"> select <include
+            refid="SourceResourceColumns" /> from source_resource where company_id = #{companyId}
+        and id in <foreach collection="resourceIds" item="resourceId" open="(" separator=","
+            close=")"> #{resourceId} </foreach>
     </select>
-</mapper>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/sql/data.sql b/src/main/resources/sql/data.sql
index a7a7511..c67b8ae 100644
--- a/src/main/resources/sql/data.sql
+++ b/src/main/resources/sql/data.sql
@@ -1,37 +1,37 @@
-BEGIN;
-
-INSERT INTO sys_company (id, company_code, company_name, status) VALUES
-    (1, 'PLATFORM', '平台公司', 'ENABLED'),
-    (2, 'ALPHA', '甲公司', 'ENABLED')
-ON CONFLICT DO NOTHING;
-
-INSERT INTO sys_user (
-    id, company_id, phone, username, role, position, real_name,
-    password_hash, must_change_password, status, session_version
-) VALUES
-    (1, 1, '13900000000', 'platform-admin', 'ENGINEER', 'ADMIN', '平台管理员',
-     '$2a$10$TGPk5rNNhKNJQvTWImw5J.LVzw9HDFWR6hyNJCkLDcp0GU8/vp0aS', FALSE, 'ENABLED', 1),
-    (2, 2, '13800138000', 'alpha-admin', 'ENGINEER', 'ADMIN', '甲公司管理员',
-     '$2a$10$/hSD8ch7A9lFWi/DOb8yJOHdlrhV57p95CBv9Uv93Yky7t6c4Rs/S', TRUE, 'ENABLED', 1),
-    (3, 2, '13700000000', 'alpha-annotator', 'EMPLOYEE', 'ANNOTATOR', '甲公司标注员',
-     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1),
-    (4, 2, '13600000000', 'alpha-trainer', 'EMPLOYEE', 'DATA_TRAINER', '甲公司数据训练师',
-     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1),
-    (5, 2, '13500000000', 'alpha-reviewer', 'MANAGER', 'REVIEWER', '甲公司审核员',
-     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1),
-    (6, 2, '13400000000', 'alpha-chief-engineer', 'ENGINEER', 'REVIEWER', '甲公司总工程师',
-     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1)
-ON CONFLICT DO NOTHING;
-
-INSERT INTO sys_menu (id, company_id, menu_code, menu_name, path, visible_positions, sort_order) VALUES
-    (201, 2, 'USER_MANAGE', '用户管理', '/users', 'ADMIN', 1),
-    (202, 2, 'RESOURCE_MANAGE', '资源管理', '/resources', 'ANNOTATOR,DATA_TRAINER,REVIEWER,ADMIN', 2),
-    (203, 2, 'TASK_MANAGE', '任务管理', '/tasks', 'ANNOTATOR,DATA_TRAINER,REVIEWER,ADMIN', 3),
-    (204, 2, 'RESULT_REVIEW', '结果审核', '/results', 'REVIEWER,ADMIN', 4),
-    (205, 2, 'DATASET_EXPORT', '训练集导出', '/datasets', 'DATA_TRAINER,ADMIN', 5),
-    (206, 2, 'SYSTEM_CONFIG', '系统配置', '/configs', 'ADMIN', 6)
-ON CONFLICT DO NOTHING;
-
+BEGIN;
+
+INSERT INTO sys_company (id, company_code, company_name, status) VALUES
+    (1, 'PLATFORM', '平台公司', 'ENABLED'),
+    (2, 'ALPHA', '甲公司', 'ENABLED')
+ON CONFLICT DO NOTHING;
+
+INSERT INTO sys_user (
+    id, company_id, phone, username, role, position, real_name,
+    password_hash, must_change_password, status, session_version
+) VALUES
+    (1, 1, '13900000000', 'platform-admin', 'ENGINEER', 'SUPER_ADMIN', '平台管理员',
+     '$2a$10$TGPk5rNNhKNJQvTWImw5J.LVzw9HDFWR6hyNJCkLDcp0GU8/vp0aS', FALSE, 'ENABLED', 1),
+    (2, 2, '13800138000', 'alpha-admin', 'ENGINEER', 'ADMIN', '甲公司管理员',
+     '$2a$10$/hSD8ch7A9lFWi/DOb8yJOHdlrhV57p95CBv9Uv93Yky7t6c4Rs/S', TRUE, 'ENABLED', 1),
+    (3, 2, '13700000000', 'alpha-annotator', 'EMPLOYEE', 'ANNOTATOR', '甲公司标注员',
+     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1),
+    (4, 2, '13600000000', 'alpha-trainer', 'EMPLOYEE', 'DATA_TRAINER', '甲公司数据训练师',
+     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1),
+    (5, 2, '13500000000', 'alpha-reviewer', 'MANAGER', 'REVIEWER', '甲公司审核员',
+     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1),
+    (6, 2, '13400000000', 'alpha-chief-engineer', 'ENGINEER', 'REVIEWER', '甲公司总工程师',
+     '$2a$10$bRMZPcIaiB1BUx6HPw6FSODPSuph8kUi8/JZOM6lACwjjhkbBL5mq', TRUE, 'ENABLED', 1)
+ON CONFLICT DO NOTHING;
+
+INSERT INTO sys_menu (id, company_id, menu_code, menu_name, path, visible_positions, sort_order) VALUES
+    (201, 2, 'USER_MANAGE', '用户管理', '/users', 'ADMIN', 1),
+    (202, 2, 'RESOURCE_MANAGE', '资源管理', '/resources', 'ANNOTATOR,DATA_TRAINER,REVIEWER,ADMIN', 2),
+    (203, 2, 'TASK_MANAGE', '任务管理', '/tasks', 'ANNOTATOR,DATA_TRAINER,REVIEWER,ADMIN', 3),
+    (204, 2, 'RESULT_REVIEW', '结果审核', '/results', 'REVIEWER,ADMIN', 4),
+    (205, 2, 'DATASET_EXPORT', '训练集导出', '/datasets', 'DATA_TRAINER,ADMIN', 5),
+    (206, 2, 'SYSTEM_CONFIG', '系统配置', '/configs', 'ADMIN', 6)
+ON CONFLICT DO NOTHING;
+
 INSERT INTO sys_config (
     id, company_id, config_type, config_name, config_value, status, creator_id
 ) VALUES
@@ -54,7 +54,7 @@ INSERT INTO sys_config (
     (405, 2, 'SYSTEM', 'storageProvider',
      '{"provider":"rustfs","defaultBucket":"source-data"}', 'ENABLED', 2)
 ON CONFLICT DO NOTHING;
-
+
 INSERT INTO source_resource (
     id, company_id, creator_id, creator_role, resource_name, resource_type,
     bucket_name, file_path, file_size, source_status, storage_provider, remark
@@ -103,21 +103,21 @@ ON CONFLICT DO NOTHING;
 
 INSERT INTO annotation_result (
     id, company_id, creator_id, creator_role, task_id, resource_id,
-    qa_content_json, qa_content_storage_mode, qa_content_file_path, diff_summary,
-    requires_manual_review, is_deleted, reviewer_id, review_comment, reviewed_at
-) VALUES
-    (801, 2, 3, 'EMPLOYEE', 701, 601,
-     '{"question":"巡检开始前需要做什么？","answer":"详见外置结果文件，包含完整步骤与注意事项。"}',
-     'EXTERNAL', 'annotation-results/202604/801-qa.json',
-     '{"extract_question":"巡检开始前需要做什么？","extract_answer":"开始前检查设备状态和作业环境。","verify_answer":"开始前应确认设备状态、防护用品和现场环境安全。","mismatch_fields":["answer"],"reason":"抽取答案遗漏了安全检查要点。"}',
-     TRUE, FALSE, NULL, NULL, NULL),
-    (802, 2, 3, 'EMPLOYEE', 702, 602,
-     '{"question":"图片中的控制柜当前状态如何？","answer":"控制柜处于运行状态，绿色指示灯亮起。"}',
-     'INLINE', NULL,
-     '{"extract_question":"图片中的控制柜当前状态如何？","extract_answer":"控制柜处于运行状态，绿色指示灯亮起。","verify_answer":"控制柜正在运行，指示灯显示正常。","mismatch_fields":[],"reason":"校验结果与抽取结果基本一致。"}',
-     FALSE, FALSE, 5, '结果可通过。', CURRENT_TIMESTAMP)
-ON CONFLICT DO NOTHING;
-
+    qa_content_json, qa_content_storage_mode, qa_content_file_path, diff_summary,
+    requires_manual_review, is_deleted, reviewer_id, review_comment, reviewed_at
+) VALUES
+    (801, 2, 3, 'EMPLOYEE', 701, 601,
+     '{"question":"巡检开始前需要做什么？","answer":"详见外置结果文件，包含完整步骤与注意事项。"}',
+     'EXTERNAL', 'annotation-results/202604/801-qa.json',
+     '{"extract_question":"巡检开始前需要做什么？","extract_answer":"开始前检查设备状态和作业环境。","verify_answer":"开始前应确认设备状态、防护用品和现场环境安全。","mismatch_fields":["answer"],"reason":"抽取答案遗漏了安全检查要点。"}',
+     TRUE, FALSE, NULL, NULL, NULL),
+    (802, 2, 3, 'EMPLOYEE', 702, 602,
+     '{"question":"图片中的控制柜当前状态如何？","answer":"控制柜处于运行状态，绿色指示灯亮起。"}',
+     'INLINE', NULL,
+     '{"extract_question":"图片中的控制柜当前状态如何？","extract_answer":"控制柜处于运行状态，绿色指示灯亮起。","verify_answer":"控制柜正在运行，指示灯显示正常。","mismatch_fields":[],"reason":"校验结果与抽取结果基本一致。"}',
+     FALSE, FALSE, 5, '结果可通过。', CURRENT_TIMESTAMP)
+ON CONFLICT DO NOTHING;
+
 INSERT INTO annotation_result_history (
     id, company_id, creator_id, creator_role, source_result_id, task_id, resource_id,
     qa_content_json, qa_content_storage_mode, qa_content_file_path, archive_reason, archived_by, archived_at
@@ -128,23 +128,23 @@ INSERT INTO annotation_result_history (
      NULL,
      '审核通过后归档', 5, CURRENT_TIMESTAMP)
 ON CONFLICT DO NOTHING;
-
-INSERT INTO training_dataset (
-    id, company_id, creator_id, creator_role, result_history_id, sample_type, glm_format_json, dataset_status
-) VALUES
-    (1001, 2, 4, 'EMPLOYEE', 901, 'TEXT',
-     '{"messages":[{"role":"system","content":"你是专业知识问答助手"},{"role":"user","content":"图片中的控制柜当前状态如何？"},{"role":"assistant","content":"控制柜处于运行状态，绿色指示灯亮起。"}]}',
-     'DRAFT')
-ON CONFLICT DO NOTHING;
-
-INSERT INTO export_batch (
-    id, company_id, creator_id, creator_role, batch_no, dataset_file_path, sample_count, finetune_job_id, finetune_status
-) VALUES
-    (1101, 2, 4, 'EMPLOYEE', 'BATCH-20260424-001', 'export/BATCH-20260424-001.jsonl', 1, NULL, 'NOT_STARTED')
-ON CONFLICT DO NOTHING;
-
-INSERT INTO export_batch_item (id, batch_id, dataset_id) VALUES
-    (1201, 1101, 1001)
-ON CONFLICT DO NOTHING;
-
-COMMIT;
+
+INSERT INTO training_dataset (
+    id, company_id, creator_id, creator_role, result_history_id, sample_type, glm_format_json, dataset_status
+) VALUES
+    (1001, 2, 4, 'EMPLOYEE', 901, 'TEXT',
+     '{"messages":[{"role":"system","content":"你是专业知识问答助手"},{"role":"user","content":"图片中的控制柜当前状态如何？"},{"role":"assistant","content":"控制柜处于运行状态，绿色指示灯亮起。"}]}',
+     'DRAFT')
+ON CONFLICT DO NOTHING;
+
+INSERT INTO export_batch (
+    id, company_id, creator_id, creator_role, batch_no, dataset_file_path, sample_count, finetune_job_id, finetune_status
+) VALUES
+    (1101, 2, 4, 'EMPLOYEE', 'BATCH-20260424-001', 'export/BATCH-20260424-001.jsonl', 1, NULL, 'NOT_STARTED')
+ON CONFLICT DO NOTHING;
+
+INSERT INTO export_batch_item (id, batch_id, dataset_id) VALUES
+    (1201, 1101, 1001)
+ON CONFLICT DO NOTHING;
+
+COMMIT;
diff --git a/src/main/resources/sql/schema.sql b/src/main/resources/sql/schema.sql
index f5afeef..e9e97e1 100644
--- a/src/main/resources/sql/schema.sql
+++ b/src/main/resources/sql/schema.sql
@@ -57,7 +57,7 @@ COMMENT ON COLUMN sys_user.company_id IS '所属公司ID，关联 sys_company.id
 COMMENT ON COLUMN sys_user.phone IS '登录手机号，同公司内唯一。';
 COMMENT ON COLUMN sys_user.username IS '用户名或账号别名，用于展示。';
 COMMENT ON COLUMN sys_user.role IS '数据权限角色，默认 EMPLOYEE，可选 EMPLOYEE、MANAGER、ENGINEER。';
-COMMENT ON COLUMN sys_user.position IS '岗位，默认 ANNOTATOR，可选 ANNOTATOR、DATA_TRAINER、REVIEWER、ADMIN。';
+COMMENT ON COLUMN sys_user.position IS '岗位，默认 ANNOTATOR，可选 ANNOTATOR、DATA_TRAINER、REVIEWER、ADMIN、SUPER_ADMIN。';
 COMMENT ON COLUMN sys_user.real_name IS '用户真实姓名。';
 COMMENT ON COLUMN sys_user.password_hash IS '密码哈希值。';
 COMMENT ON COLUMN sys_user.must_change_password IS '是否首次登录强制改密。';