diff --git a/User/views.py b/User/views.py
index c7e716e..32525dd 100644
--- a/User/views.py
+++ b/User/views.py
@@ -349,12 +349,17 @@ class DeleteDepartment(APIView):
         id = request.data.get('id')
         if not all([id]):
             return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
-        dep = Department.objects.get(id=id)
-        department = User.objects.filter(department=dep.username)
-        if department:
-            return Response({'status': 'error', 'message': '删除失败，该部门还存在，请及时转移', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
+        
+        try:
+            dep = Department.objects.get(id=id)
+        except Department.DoesNotExist:
+            return Response({'status': 'error', 'message': '部门不存在', 'code': 1}, status=status.HTTP_404_NOT_FOUND)
+        
+        department = User.objects.filter(department=dep)
+        if department.exists():
+            return Response({'status': 'error', 'message': '删除失败，该部门还存在人员，请及时转移', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
 
-        Department.objects.filter(id=id).delete()
+        dep.delete()
         return Response({'message': '删除成功', 'code': 0}, status=status.HTTP_200_OK)
 
 class Personlist(APIView):