diff --git a/backend/src/main/java/com/designhub/mapper/TaskMapper.java b/backend/src/main/java/com/designhub/mapper/TaskMapper.java
index 0975ce3..7df2fc9 100644
--- a/backend/src/main/java/com/designhub/mapper/TaskMapper.java
+++ b/backend/src/main/java/com/designhub/mapper/TaskMapper.java
@@ -185,6 +185,7 @@ public interface TaskMapper extends BaseMapper<Task> {
 
     /**
      * 查询我发布的任务
+     * 包括：作为发布人的任务 或 作为一级需求任务明细完善人的任务
      */
     @Select("<script>" +
             "SELECT t.*, " +
@@ -205,9 +206,9 @@ public interface TaskMapper extends BaseMapper<Task> {
             "LEFT JOIN sys_user approver ON t.current_approver_id = approver.id " +
             "LEFT JOIN sys_user primary_user ON t.primary_publisher_id = primary_user.id " +
             "LEFT JOIN sys_dept primary_dept ON t.primary_publisher_dept_id = primary_dept.id " +
-            "WHERE t.publisher_id = #{userId} AND t.deleted = 0 " +
+            "WHERE (t.publisher_id = #{userId} OR t.detail_completer_id = #{userId}) AND t.deleted = 0 " +
             "<if test='status != null'> AND t.status = #{status}</if> " +
-            "ORDER BY t.create_time DESC" +
+            "ORDER BY t.update_time DESC" +
             "</script>")
     IPage<Task> selectMyPublishedTasks(Page<Task> page, 
                                         @Param("userId") Long userId, 
diff --git a/backend/src/main/java/com/designhub/service/TaskService.java b/backend/src/main/java/com/designhub/service/TaskService.java
index 52b17cc..c3ce4c8 100644
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@@ -3616,6 +3616,37 @@ public class TaskService {
             task.setCurrentApproverId(receivingLeaderId);
             task.setCurrentApproverRole("receiving_leader");
             log.info("一级需求任务明细完善后，等待接单部门负责人审核：leaderId={}", receivingLeaderId);
+            
+            // 🔥 更新子任务状态为 pending_approval，以便接单部门负责人审核
+            // 顺序模式：只更新第一个部门的子任务
+            // 并行模式：更新所有子任务
+            List<TaskItem> taskItems;
+            if ("sequential".equals(task.getPipelineMode())) {
+                // 顺序模式：只更新第一个部门的子任务（item_no 中部门序号为 01）
+                taskItems = taskItemMapper.selectList(
+                    new LambdaQueryWrapper<TaskItem>()
+                        .eq(TaskItem::getTaskId, task.getId())
+                        .eq(TaskItem::getStatus, "pending")
+                        .eq(TaskItem::getIsLocked, 0)
+                );
+                log.info("一级需求任务 {} 顺序模式，共 {} 个子任务待更新状态", task.getId(), taskItems.size());
+            } else {
+                // 并行模式：更新所有子任务
+                taskItems = taskItemMapper.selectList(
+                    new LambdaQueryWrapper<TaskItem>()
+                        .eq(TaskItem::getTaskId, task.getId())
+                        .eq(TaskItem::getStatus, "pending")
+                        .eq(TaskItem::getIsLocked, 0)
+                );
+                log.info("一级需求任务 {} 并行模式，共 {} 个子任务待更新状态", task.getId(), taskItems.size());
+            }
+            
+            for (TaskItem item : taskItems) {
+                item.setStatus("pending_approval");
+                item.setUpdateTime(LocalDateTime.now());
+                taskItemMapper.updateById(item);
+                log.info("一级需求任务子任务 {} 状态已更新为 pending_approval", item.getItemNo());
+            }
         } else {
             // 如果无法确定接单部门负责人，直接发布到任务大厅
             log.warn("无法确定接单部门负责人，任务将直接发布到任务大厅");