diff --git a/po/zh_CN.po b/po/zh_CN.po
index c863e820db..d4a711195e 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -1150,7 +1150,7 @@ msgstr "空闲内存"
 
 #: js/messages.php:105
 msgid "Used memory"
-msgstr ""
+msgstr "已用内存"
 
 #: js/messages.php:107
 #, fuzzy