diff --git a/app/helpers/homework_common_helper.rb b/app/helpers/homework_common_helper.rb
index 67cc391b6..59a333aad 100644
--- a/app/helpers/homework_common_helper.rb
+++ b/app/helpers/homework_common_helper.rb
@@ -72,9 +72,9 @@ module HomeworkCommonHelper
       when -1
         '编译出错'
       when -2
-        '输出错误'
+        '输入和输出不匹配'
       when -3
-        '输出错误'
+        '输入和输出不匹配'
       when 1
         '运行出错'
       when 2