diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java
index c4ac022..17442f2 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java
@@ -235,10 +235,12 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
                 typeChangeValue = 2;
         }
         System.out.println(!task.checkModification(rawTask));
-        if (!task.checkModification(rawTask) || !task.checkInsert() || (typeChangeValue == 1 && !canBeDone(task.getTaskId()))) {
+        if (!task.checkModification(rawTask) || !task.checkInsert() ) {
             throw new BadRequestException(BadRequestException.WRONG_PARAMETERS);
         }
-
+        if(typeChangeValue == 1 && !canBeDone(task.getTaskId())){
+            throw new BadRequestException("还有子工作尚未完成");
+        }
         try {
             if (typeChangeValue != 0) {
                 task.setTaskClosedTime(LocalDateTime.now());