Update installation.po
diff --git a/source/locale/zh_CN/LC_MESSAGES/installation.po b/source/locale/zh_CN/LC_MESSAGES/installation.po
index 7ea4ad0..a3d558c 100644
--- a/source/locale/zh_CN/LC_MESSAGES/installation.po
+++ b/source/locale/zh_CN/LC_MESSAGES/installation.po
@@ -591,8 +591,8 @@
 #: ../../installation.rst:358
 msgid ""
 "Before setting up the Management Server, download vhd-util from `vhd-util "
-"<http://download.cloud.com.s3.amazonaws.com/tools/vhd-util>`_."
-msgstr "在设置管理服务器前,下载 `vhd-util<http://download.cloud.com.s3.amazonaws.com/tools/vhd-util>`_."
+"<http://download.cloudstack.org/tools/vhd-util>`_."
+msgstr "在设置管理服务器前,下载 `vhd-util<http://download.cloudstack.org/tools/vhd-util>`_."
 
 # d4c4d9a792ec46bbacc984b02fa8dd22
 #: ../../installation.rst:361
@@ -1409,8 +1409,8 @@
 #: ../../installation.rst:1085
 msgid ""
 "Download vhd-util from `vhd-util "
-"<http://download.cloud.com.s3.amazonaws.com/tools/vhd-util>`_"
-msgstr "下载 `vhd-util <http://download.cloud.com.s3.amazonaws.com/tools/vhd-util>`_"
+"<http://download.cloudstack.org/tools/vhd-util>`_"
+msgstr "下载 `vhd-util <http://download.cloudstack.org/tools/vhd-util>`_"
 
 # 3b0ff1adaf804ec4b60b43307747e306
 #: ../../installation.rst:1088