diff --git a/po/zh_CN.po b/po/zh_CN.po
index 1cadaa173..fdae02490 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -17,7 +17,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-"
 "shell&keywords=I18N+L10N&component=general\n"
 "POT-Creation-Date: 2011-03-26 07:02+0000\n"
-"PO-Revision-Date: 2011-03-27 03:38+0800\n"
+"PO-Revision-Date: 2011-03-28 12:52+0800\n"
 "Last-Translator: Aron Xu <happyaron.xu@gmail.com>\n"
 "Language-Team: Chinese (simplified) <i18n-zh@googlegroups.com>\n"
 "Language: zh_CN\n"
@@ -649,7 +649,7 @@ msgstr "系统设置"
 
 #: ../js/ui/statusMenu.js:208
 msgid "Lock Screen"
-msgstr "锁住屏幕"
+msgstr "锁定"
 
 #: ../js/ui/statusMenu.js:213
 msgid "Switch User"
@@ -657,7 +657,7 @@ msgstr "切换用户"
 
 #: ../js/ui/statusMenu.js:218
 msgid "Log Out..."
-msgstr "退出..."
+msgstr "注销..."
 
 #: ../js/ui/status/accessibility.js:62
 msgid "Zoom"
@@ -1460,7 +1460,7 @@ msgstr "%1$s: %2$s"
 #~ msgstr "搜索结果"
 
 #~ msgid "Can't lock screen: %s"
-#~ msgstr "不能锁住屏幕：%s"
+#~ msgstr "不能锁定屏幕：%s"
 
 #~ msgid "Can't temporarily set screensaver to blank screen: %s"
 #~ msgstr "不能临时将屏幕保护设置成空白屏幕：%s"