diff --git a/framework/e2e/PaddleLT_new/run.py b/framework/e2e/PaddleLT_new/run.py
index 4feab89031..444de6ef0d 100644
--- a/framework/e2e/PaddleLT_new/run.py
+++ b/framework/e2e/PaddleLT_new/run.py
@@ -173,7 +173,7 @@ def _db_interact(self, sublayer_dict, error_list):
 
             return "none", "none"
         else:
-            Exception("unknown benchmark datebase mode, only support insert, select or non-db")
+            raise Exception("unknown benchmark database mode, only support insert, select or non-db")
 
     def _gt_upload(self):
         """精度groundtruth上传"""