diff --git a/module/mr/lang/en.php b/module/mr/lang/en.php
index e8836accac..618a8e137f 100644
--- a/module/mr/lang/en.php
+++ b/module/mr/lang/en.php
@@ -12,6 +12,7 @@ $lang->mr->accept       = "Accept";
 $lang->mr->source       = 'source';
 $lang->mr->target       = 'target';
 $lang->mr->viewDiff     = 'View diff';
+$lang->mr->diff         = 'View diff';
 $lang->mr->viewInGitlab = 'View in GitLab';
 $lang->mr->link         = 'Link of stories,bugs,tasks';
 $lang->mr->createAction = '%s, <strong>%s</strong> submitted a <a href="%s">Merge Request</a>.';
diff --git a/module/mr/lang/zh-cn.php b/module/mr/lang/zh-cn.php
index 09dea2a0c2..50c21190cf 100644
--- a/module/mr/lang/zh-cn.php
+++ b/module/mr/lang/zh-cn.php
@@ -12,6 +12,7 @@ $lang->mr->accept       = "合并请求";
 $lang->mr->source       = '源项目分支';
 $lang->mr->target       = '目标项目分支';
 $lang->mr->viewDiff     = '比对代码';
+$lang->mr->diff         = '比对代码';
 $lang->mr->viewInGitlab = '在GitLab查看';
 $lang->mr->link         = '关联需求、bug、任务';
 $lang->mr->createAction = '%s, 由 <strong>%s</strong> 提交了 <a href="%s">合并请求</a>。';