diff --git a/po/zh_CN.po b/po/zh_CN.po
index 5e55589495..1f87e6cc8a 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -1679,7 +1679,7 @@ msgstr "顾问系统"
 
 #: js/messages.php:218
 msgid "Possible performance issues"
-msgstr ""
+msgstr "可能存在的性能问题"
 
 #: js/messages.php:219
 msgid "Issue"