diff --git a/build/debian/DEBIAN/control b/build/debian/DEBIAN/control
index 7a38de52c5..22238f9369 100644
--- a/build/debian/DEBIAN/control
+++ b/build/debian/DEBIAN/control
@@ -3,8 +3,8 @@ Version: 6.1
 Section: utils
 Priority: optional
 Architecture: all
-Depends: apache2, libapache2-mod-php5 | libapache2-mod-php5filter | php5-cgi | php5-fpm | php5, php5-cli, php5-common, php5-mysql, php5-json, php5-ldap, mysql-server 
-Recommends: php5-gd
+Depends: apache2, libapache2-mod-php | libapache2-mod-phpfilter | php-cgi | php-fpm | php, php-cli, php-common, php-mysql, php-json, php-ldap, mysql-server 
+Recommends: php-gd
 Installed-Size: 512
 Maintainer: [url=www.zentao.net]
 Description: zentaopms
diff --git a/module/upgrade/control.php b/module/upgrade/control.php
index bb35f51241..e8302b1ae7 100644
--- a/module/upgrade/control.php
+++ b/module/upgrade/control.php
@@ -201,7 +201,16 @@ class upgrade extends control
         if(empty($extensions)) $this->locate(inlink('selectVersion'));
 
         /* Check network. */
-        $check = @fopen(dirname($this->config->extension->apiRoot), "r");
+        $curl = curl_init();
+        curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10); 
+        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
+        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
+        curl_setopt($curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+        curl_setopt($curl, CURLOPT_URL, dirname($this->config->extension->apiRoot));
+
+        $check = curl_exec($curl);
+        curl_close($curl);
+
         if(!$check) $this->locate(inlink('selectVersion'));
 
         $versions = array();