diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/aiassistantreport/AiAssistantReportController.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/aiassistantreport/AiAssistantReportController.java
index 58703a5..68e6a1c 100644
--- a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/aiassistantreport/AiAssistantReportController.java
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/aiassistantreport/AiAssistantReportController.java
@@ -25,6 +25,7 @@ import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
@@ -85,6 +86,15 @@ public class AiAssistantReportController {
         return success(aiAssistantReportService.getMyReportPage(reqVO));
     }
 
+    @GetMapping("/dept-daily-list")
+    @Operation(summary = "按部门+统计日查询全员汇报（单次查询，用于日志填报汇总）")
+    public CommonResult<List<AiAssistantReportRespVO>> listDeptDailyReports(
+            @Parameter(description = "部门编号", required = true) @RequestParam("deptId") Long deptId,
+            @Parameter(description = "统计日", required = true) @RequestParam("reportDate") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate reportDate,
+            @Parameter(description = "模块编码（可选）") @RequestParam(value = "moduleCode", required = false) String moduleCode) {
+        return success(aiAssistantReportService.listDeptDailyReports(deptId, reportDate, moduleCode));
+    }
+
     @GetMapping("/report-count-by-date")
     @Operation(summary = "按日期聚合报告提交数量（用于轨迹图）")
     public CommonResult<List<ReportCountByDateVO>> getReportCountByDate(
@@ -111,6 +121,13 @@ public class AiAssistantReportController {
         return success(aiAssistantReportDetailService.listByReportId(reportId, loginUserId));
     }
 
+    @GetMapping("/detail/list-for-manage")
+    @Operation(summary = "按每日汇报主键查询详表（管理端：日志填报汇总等，与 dept-daily-list 同权限）")
+    public CommonResult<List<AiAssistantReportDetailRespVO>> getDetailListForManage(
+            @Parameter(description = "每日汇报主表 ID", required = true) @RequestParam("reportId") Long reportId) {
+        return success(aiAssistantReportDetailService.listByReportIdForManage(reportId));
+    }
+
     @PostMapping("/detail/save-batch")
     @Operation(summary = "批量保存详表（全量替换：先删后插，与主表保存分步调用）")
     public CommonResult<Boolean> saveDetailBatch(@Valid @RequestBody AiAssistantReportDetailBatchSaveReqVO reqVO) {
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/mysql/aiassistantreport/AiAssistantReportMapper.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/mysql/aiassistantreport/AiAssistantReportMapper.java
index 37e4ac1..be0a2fc 100644
--- a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/mysql/aiassistantreport/AiAssistantReportMapper.java
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/mysql/aiassistantreport/AiAssistantReportMapper.java
@@ -5,12 +5,15 @@ import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
 import cn.iocoder.yudao.module.ydoyun.controller.admin.aiassistantreport.vo.AiAssistantReportPageReqVO;
 import cn.iocoder.yudao.module.ydoyun.controller.admin.aiassistantreport.vo.ReportCountByDateVO;
+import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.module.ydoyun.dal.dataobject.aiassistantreport.AiAssistantReportDO;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
 import java.time.LocalDate;
+import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -38,6 +41,22 @@ public interface AiAssistantReportMapper extends BaseMapperX<AiAssistantReportDO
                 .orderByDesc(AiAssistantReportDO::getCreateTime));
     }
 
+    /**
+     * 指定统计日、多名报告人 IN 条件（用于部门汇总一次查全）
+     */
+    default List<AiAssistantReportDO> selectListByReporterIdsAndReportDate(
+            Collection<Long> reporterIds, String moduleCode, LocalDate reportDate) {
+        if (CollUtil.isEmpty(reporterIds)) {
+            return Collections.emptyList();
+        }
+        return selectList(new LambdaQueryWrapperX<AiAssistantReportDO>()
+                .in(AiAssistantReportDO::getReporterId, reporterIds)
+                .eqIfPresent(AiAssistantReportDO::getModuleCode, moduleCode)
+                .eq(AiAssistantReportDO::getReportTime, reportDate)
+                .orderByDesc(AiAssistantReportDO::getReportTime)
+                .orderByDesc(AiAssistantReportDO::getCreateTime));
+    }
+
     /**
      * 当前租户下某模块（页面）全部店长的历史汇报，用于 Dify 知识库聚合
      */
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailService.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailService.java
index f31d62c..469f392 100644
--- a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailService.java
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailService.java
@@ -19,6 +19,11 @@ public interface AiAssistantReportDetailService {
      */
     List<AiAssistantReportDetailRespVO> listByReportId(@NotNull Long reportId, @NotNull Long loginUserId);
 
+    /**
+     * 按主表 ID 查询详表（管理端：仅校验主表存在；租户由框架隔离；需接口权限）
+     */
+    List<AiAssistantReportDetailRespVO> listByReportIdForManage(@NotNull Long reportId);
+
     /**
      * 批量保存（删除该主表下旧明细后插入新行）
      */
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailServiceImpl.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailServiceImpl.java
index 5fce982..44b5eb4 100644
--- a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailServiceImpl.java
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportDetailServiceImpl.java
@@ -46,6 +46,16 @@ public class AiAssistantReportDetailServiceImpl implements AiAssistantReportDeta
         return BeanUtils.toBean(list, AiAssistantReportDetailRespVO.class);
     }
 
+    @Override
+    public List<AiAssistantReportDetailRespVO> listByReportIdForManage(Long reportId) {
+        AiAssistantReportDO report = aiAssistantReportMapper.selectById(reportId);
+        if (report == null) {
+            throw exception(BAD_REQUEST);
+        }
+        List<AiAssistantReportDetailDO> list = aiAssistantReportDetailMapper.selectListByReportId(reportId);
+        return BeanUtils.toBean(list, AiAssistantReportDetailRespVO.class);
+    }
+
     @Override
     public void saveBatch(AiAssistantReportDetailBatchSaveReqVO reqVO, Long loginUserId) {
         Long reportId = reqVO.getReportId();
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportService.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportService.java
index f8783ba..117bc21 100644
--- a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportService.java
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportService.java
@@ -81,4 +81,14 @@ public interface AiAssistantReportService {
      * @param reporterId 当前登录用户 ID，须与记录一致
      */
     void deleteMyReportToday(Long id, Long reporterId);
+
+    /**
+     * 按部门 + 统计日查询该部门下全员汇报（单次 DB 查询，避免前端按人 N 次请求）
+     *
+     * @param deptId     部门编号（与系统用户 dept_id 一致，不含子部门）
+     * @param reportDate 报告日期
+     * @param moduleCode 模块编码（可选）
+     * @return 汇报列表
+     */
+    List<AiAssistantReportRespVO> listDeptDailyReports(Long deptId, LocalDate reportDate, String moduleCode);
 }
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportServiceImpl.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportServiceImpl.java
index 1291a58..350befc 100644
--- a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportServiceImpl.java
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/aiassistantreport/AiAssistantReportServiceImpl.java
@@ -1,7 +1,11 @@
 package cn.iocoder.yudao.module.ydoyun.service.aiassistantreport;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.system.dal.dataobject.user.AdminUserDO;
+import cn.iocoder.yudao.module.system.service.dept.DeptService;
+import cn.iocoder.yudao.module.system.service.user.AdminUserService;
 import cn.iocoder.yudao.module.ydoyun.controller.admin.aiassistantreport.vo.AiAssistantReportPageReqVO;
 import cn.iocoder.yudao.module.ydoyun.controller.admin.aiassistantreport.vo.AiAssistantReportRespVO;
 import cn.iocoder.yudao.module.ydoyun.controller.admin.aiassistantreport.vo.AiAssistantReportSaveReqVO;
@@ -13,8 +17,12 @@ import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
 import java.time.LocalDate;
+import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.BAD_REQUEST;
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.FORBIDDEN;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -32,6 +40,10 @@ public class AiAssistantReportServiceImpl implements AiAssistantReportService {
     private AiAssistantReportMapper aiAssistantReportMapper;
     @Resource
     private AiAssistantReportDetailService aiAssistantReportDetailService;
+    @Resource
+    private AdminUserService adminUserService;
+    @Resource
+    private DeptService deptService;
 
     @Override
     public Long saveReport(AiAssistantReportSaveReqVO saveReqVO) {
@@ -95,6 +107,21 @@ public class AiAssistantReportServiceImpl implements AiAssistantReportService {
         return aiAssistantReportMapper.selectReportCountByDate(reporterId, moduleCode, startDate, endDate);
     }
 
+    @Override
+    public List<AiAssistantReportRespVO> listDeptDailyReports(Long deptId, LocalDate reportDate, String moduleCode) {
+        // 含本部门及所有下级部门用户（与左侧部门树父节点选中场景一致；仅 dept_id=deptId 会漏掉子部门用户）
+        Set<Long> deptScope = new HashSet<>(deptService.getChildDeptIdListFromCache(deptId));
+        deptScope.add(deptId);
+        List<AdminUserDO> users = adminUserService.getUserListByDeptIds(deptScope);
+        if (CollUtil.isEmpty(users)) {
+            return Collections.emptyList();
+        }
+        List<Long> reporterIds = convertList(users, AdminUserDO::getId);
+        List<AiAssistantReportDO> list = aiAssistantReportMapper.selectListByReporterIdsAndReportDate(
+                reporterIds, moduleCode, reportDate);
+        return BeanUtils.toBean(list, AiAssistantReportRespVO.class);
+    }
+
     @Override
     public void deleteMyReportToday(Long id, Long reporterId) {
         if (id == null || reporterId == null) {