diff --git a/VERSION b/VERSION
index 8aea167e72..03621c112a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-7.2.5
+7.3.stable
diff --git a/config/config.php b/config/config.php
index 5e4101e190..f8a7993985 100644
--- a/config/config.php
+++ b/config/config.php
@@ -17,7 +17,7 @@ if(!function_exists('getWebRoot')){function getWebRoot(){}}
 
 /* Basic settings. */
 $config = new config();
-$config->version      = '7.2.5';             // The version of zentaopms. Don't change it.
+$config->version      = '7.3';             // The version of zentaopms. Don't change it.
 $config->charset      = 'UTF-8';           // The charset of zentaopms.
 $config->cookieLife   = time() + 2592000;  // The cookie life time.
 $config->timezone     = 'Asia/Shanghai';   // The time zone setting, for more see http://www.php.net/manual/en/timezones.php
diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index 7a81aa9e34..dc1635974f 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -548,6 +548,7 @@ $lang->resource->mail->reset  = 'reset';
 $lang->resource->mail->browse = 'browse';
 $lang->resource->mail->delete = 'delete';
 $lang->resource->mail->batchDelete = 'batchDelete';
+$lang->resource->mail->sendCloud   = 'sendCloud';
 
 $lang->mail->methodOrder[5]  = 'index';
 $lang->mail->methodOrder[10] = 'detect';
@@ -558,6 +559,7 @@ $lang->mail->methodOrder[30] = 'reset';
 $lang->mail->methodOrder[35] = 'browse';
 $lang->mail->methodOrder[40] = 'delete';
 $lang->mail->methodOrder[45] = 'batchDelete';
+$lang->mail->methodOrder[50] = 'sendCloud';
 
 /* custom. */
 $lang->resource->custom = new stdclass();
@@ -1088,3 +1090,4 @@ $lang->changelog['7.3'][] = 'project-fixFirst';
 $lang->changelog['7.3'][] = 'productplan-batchEdit';
 $lang->changelog['7.3'][] = 'admin-sso';
 $lang->changelog['7.3'][] = 'cron-openProcess';
+$lang->changelog['7.3'][] = 'mail-sendCloud';
diff --git a/module/upgrade/lang/en.php b/module/upgrade/lang/en.php
index 3cef17dc38..17693217ff 100644
--- a/module/upgrade/lang/en.php
+++ b/module/upgrade/lang/en.php
@@ -93,3 +93,4 @@ $lang->upgrade->fromVersions['7_0']       = '7.0';
 $lang->upgrade->fromVersions['7_1']       = '7.1';
 $lang->upgrade->fromVersions['7_2']       = '7.2';
 $lang->upgrade->fromVersions['7_2_4']     = '7.2.4';
+$lang->upgrade->fromVersions['7_2_5']     = '7.2.5';
diff --git a/module/upgrade/lang/zh-cn.php b/module/upgrade/lang/zh-cn.php
index b100b724db..6df2966897 100644
--- a/module/upgrade/lang/zh-cn.php
+++ b/module/upgrade/lang/zh-cn.php
@@ -93,3 +93,4 @@ $lang->upgrade->fromVersions['7_0']       = '7.0';
 $lang->upgrade->fromVersions['7_1']       = '7.1';
 $lang->upgrade->fromVersions['7_2']       = '7.2';
 $lang->upgrade->fromVersions['7_2_4']     = '7.2.4';
+$lang->upgrade->fromVersions['7_2_5']     = '7.2.5';