diff --git a/backend/src/main/java/com/designhub/service/TaskService.java b/backend/src/main/java/com/designhub/service/TaskService.java
index 4609c90..ac3c160 100644
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@@ -2571,11 +2571,19 @@ public class TaskService {
             List<String> excludeStatuses = java.util.Arrays.asList("draft", "completed", "cancelled");
             
             if (isDeptView && "receiving".equals(deptType)) {
-                // 接单部门视角：统计该部门（含子部门）设计师接单的任务
-                inProgressCount = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
+                // 接单部门视角：统计该部门（含子部门）设计师接单的任务（主任务+子任务）
+                // 主任务数量
+                Long mainTaskCount = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
                     .eq(Task::getStatus, "in_progress")
                     .in(Task::getReceiverDeptId, deptAndChildIds)
                     .eq(Task::getDeleted, 0));
+                // 子任务数量（TaskItem表没有deleted字段）
+                Long subTaskCount = taskItemMapper.selectCount(new LambdaQueryWrapper<TaskItem>()
+                    .eq(TaskItem::getStatus, "in_progress")
+                    .in(TaskItem::getReceiverDeptId, deptAndChildIds));
+                inProgressCount = mainTaskCount + subTaskCount;
+                log.info("接单部门进行中任务统计: mainTaskCount={}, subTaskCount={}, total={}", 
+                    mainTaskCount, subTaskCount, inProgressCount);
             } else if (isDeptView && "demand".equals(deptType)) {
                 // 需求部门视角：统计该部门发起的所有处理中任务（与前端列表显示一致）
                 inProgressCount = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
@@ -2606,9 +2614,17 @@ public class TaskService {
             // 已完成的任务数
             Long completedCount = 0L;
             if (isDeptView && "receiving".equals(deptType)) {
-                completedCount = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
+                // 接单部门视角：统计主任务+子任务
+                Long mainCompleted = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
                     .eq(Task::getStatus, "completed")
-                    .in(Task::getReceiverDeptId, deptAndChildIds));
+                    .in(Task::getReceiverDeptId, deptAndChildIds)
+                    .eq(Task::getDeleted, 0));
+                Long subCompleted = taskItemMapper.selectCount(new LambdaQueryWrapper<TaskItem>()
+                    .eq(TaskItem::getStatus, "completed")
+                    .in(TaskItem::getReceiverDeptId, deptAndChildIds));
+                completedCount = mainCompleted + subCompleted;
+                log.info("接单部门已完成任务统计: mainCompleted={}, subCompleted={}, total={}", 
+                    mainCompleted, subCompleted, completedCount);
             } else if (isDeptView && "demand".equals(deptType)) {
                 completedCount = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
                     .eq(Task::getStatus, "completed")
@@ -2770,13 +2786,20 @@ public class TaskService {
                     .ne(Task::getStatus, "draft") // 排除草稿
                     .eq(Task::getDeleted, 0));
             } else if (isDeptView && "receiving".equals(deptType)) {
-                // 接单部门视角：统计该部门接单的任务数
-                publishedCount = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
+                // 接单部门视角：统计该部门接单的任务数（主任务+子任务）
+                Long mainPublished = taskMapper.selectCount(new LambdaQueryWrapper<Task>()
                     .in(Task::getReceiverDeptId, deptAndChildIds)
                     .ge(Task::getCreateTime, monthStart)
                     .le(Task::getCreateTime, monthEnd)
-                    .ne(Task::getStatus, "draft") // 排除草稿
+                    .ne(Task::getStatus, "draft")
                     .eq(Task::getDeleted, 0));
+                Long subPublished = taskItemMapper.selectCount(new LambdaQueryWrapper<TaskItem>()
+                    .in(TaskItem::getReceiverDeptId, deptAndChildIds)
+                    .ge(TaskItem::getCreateTime, monthStart)
+                    .le(TaskItem::getCreateTime, monthEnd));
+                publishedCount = mainPublished + subPublished;
+                log.info("接单部门接单任务统计: mainPublished={}, subPublished={}, total={}", 
+                    mainPublished, subPublished, publishedCount);
             } else {
                 // 当前用户发布的任务数
                 publishedCount = taskMapper.selectCount(new LambdaQueryWrapper<Task>()