diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 9eb7f617c..2c7665b8f 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -602,7 +602,7 @@ class ExercisesController < ApplicationController
         end
       rescue Exception => e
         uid_logger_error(e.message)
-        tip_exception(e.message)
+        tip_exception("试卷提交失败")
         raise ActiveRecord::Rollback
       end
     end