diff --git a/module/testreport/lang/zh-cn.php b/module/testreport/lang/zh-cn.php
index 165e8c41d9..2434557c78 100644
--- a/module/testreport/lang/zh-cn.php
+++ b/module/testreport/lang/zh-cn.php
@@ -47,7 +47,7 @@ $lang->testreport->legendComment     = '总结';
 $lang->testreport->legendMore        = '更多功能';
 
 $lang->testreport->bugSeverityGroups   = 'Bug严重级别分布';
-$lang->testreport->bugTypeGroups       = 'Bug类型别分布';
+$lang->testreport->bugTypeGroups       = 'Bug类型分布';
 $lang->testreport->bugStatusGroups     = 'Bug状态分布';
 $lang->testreport->bugOpenedByGroups   = 'Bug创建者分布';
 $lang->testreport->bugResolvedByGroups = 'Bug解决者分布';