diff --git a/views/case_view.py b/views/case_view.py
index c5c2cfa6d573702c9e45b7d68350bd0185233837..e7ff3f27b5b76b4d54cbd33d5f9ad460f850b570 100644
--- a/views/case_view.py
+++ b/views/case_view.py
@@ -65,7 +65,7 @@ async def rename(request, case_id, user_infos):
 async def delete(request, user_infos):
     ids = request.args['id']
     result, ok = await delete_cases(ids, user_infos)
-    if ok:
+    if not ok:
         return rsp(code=500, msg=result)
     return rsp()