diff --git a/module/product/lang/zh-cn.php b/module/product/lang/zh-cn.php
index 4a04d8ca97..de636ddead 100644
--- a/module/product/lang/zh-cn.php
+++ b/module/product/lang/zh-cn.php
@@ -89,7 +89,7 @@ $lang->product->programChangeTip     = "如下项目只关联了该{$lang->produ
 $lang->product->notChangeProgramTip  = "该{$lang->productCommon}的{$lang->SRCommon}已经关联到如下项目，请取消关联后再操作";
 $lang->product->confirmChangeProgram = "如下项目既关联了该{$lang->productCommon}又关联了其他{$lang->productCommon}，请确认是否继续关联该{$lang->productCommon}，勾选后将取消与其他{$lang->productCommon}的关联关系，同时转移至新项目集下。";
 $lang->product->changeProgramError   = "该{$lang->productCommon}的{$lang->SRCommon}已经关联到项目，请取消关联后再操作";
-$lang->product->changeLineError      = "产品线下已有产品,不可修改所属项目集";
+$lang->product->changeLineError      = "产品线下已有产品，不可修改所属项目集。";
 $lang->product->programEmpty         = '项目集不能为空';
 $lang->product->nameIsDuplicate      = "『%s』产品线已经存在，请重新设置！";
 $lang->product->nameIsDuplicated     = "产品线已经有『%s』这条记录了。如果您确定该记录已删除，请到后台-系统-数据-回收站还原。";