diff --git a/module/group/lang/zh-cn.php b/module/group/lang/zh-cn.php
index 582dad5aba..0bc2db7f39 100644
--- a/module/group/lang/zh-cn.php
+++ b/module/group/lang/zh-cn.php
@@ -43,6 +43,7 @@ $lang->group->priv  = '权限';
 
 /* 所有resource列表。*/
 $lang->resource->index->index = 'index';
+$lang->resource->index->ping  = 'ping';
 
 $lang->resource->product->index  = 'index';
 $lang->resource->product->browse = 'browse';
diff --git a/module/index/lang/zh-cn.php b/module/index/lang/zh-cn.php
index 766b845d5c..4dccc0bf2b 100644
--- a/module/index/lang/zh-cn.php
+++ b/module/index/lang/zh-cn.php
@@ -25,3 +25,4 @@
  */
 $lang->index->common = '首页';
 $lang->index->index  = '首页';
+$lang->index->ping   = '同步session';