diff --git a/module/tree/lang/zh-cn.php b/module/tree/lang/zh-cn.php
index 7c13b8539d..3153ad5d18 100644
--- a/module/tree/lang/zh-cn.php
+++ b/module/tree/lang/zh-cn.php
@@ -34,7 +34,7 @@ $lang->tree->manageBugChild     = '维护Bug子模块';
 $lang->tree->manageCaseChild    = '维护用例子模块';
 $lang->tree->manageCaselibChild = '维护用例库子模块';
 $lang->tree->manageTaskChild    = "维护{$lang->executionCommon}子模块";
-$lang->tree->manageStageChild    = "维护阶段子模块";
+$lang->tree->manageStageChild   = "维护阶段子模块";
 $lang->tree->syncFromProduct    = '复制模块';
 $lang->tree->dragAndSort        = "拖放排序";
 $lang->tree->sort               = "排序";