diff --git a/po/zh_CN.po b/po/zh_CN.po
index 720af496a..3854c8c83 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -18,6 +18,7 @@
 # Lele Long <schemacs@gmail.com>, 2011.
 # Yinghua Wang <wantinghard@gmail.com>, 2011.
 # Wind He <lofwind@gmail.com>, 2011.
+# YunQiang Su <wzssyqa@gmail.com>, 2011.
 #
 msgid ""
 msgstr ""
@@ -25,12 +26,12 @@ msgstr ""
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-"
 "control-center&keywords=I18N+L10N&component=general\n"
 "POT-Creation-Date: 2011-09-29 15:54+0000\n"
-"PO-Revision-Date: 2011-09-27 16:37+0000\n"
-"Last-Translator: Aron Xu <happyaron.xu@gmail.com>\n"
+"PO-Revision-Date: 2011-10-23 18:19+0800\n"
+"Last-Translator: YunQiang Su <wzssyqa@gmail.com>\n"
 "Language-Team: Chinese (simplified) <i18n-zh@googlegroups.com>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8bit\n"
+"Content-Transfer-Encoding: 8bits\n"
 "Language: zh_CN\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
@@ -2279,7 +2280,7 @@ msgstr "休眠"
 
 #: ../panels/power/power.ui.h:9
 msgid "On battery power"
-msgstr "使用电池电源"
+msgstr "使用电池"
 
 #: ../panels/power/power.ui.h:10
 msgid "Shutdown"