diff --git a/config/filter.php b/config/filter.php
index 6c402d5c5f..9385ab5e2b 100644
--- a/config/filter.php
+++ b/config/filter.php
@@ -257,6 +257,7 @@ $filter->sso->login->get['md5']         = 'reg::md5';
 $filter->sso->login->get['referer']     = 'reg::base64';
 $filter->sso->login->get['status']      = 'code';
 $filter->sso->login->get['token']       = 'reg::md5';
+$filter->sso->login->get['requestType'] = 'reg::word';
 $filter->sso->login->get['sessionid']   = 'reg::base64';
 $filter->sso->logout->get['status']     = 'code';
 $filter->sso->logout->get['token']      = 'reg::md5';
diff --git a/module/sso/control.php b/module/sso/control.php
index 75753dd982..e36f7ec4af 100644
--- a/module/sso/control.php
+++ b/module/sso/control.php
@@ -36,14 +36,37 @@ class sso extends control
 
             $callback = urlencode(common::getSysURL() . inlink('login', "type=return"));
             $location = $this->config->sso->addr;
-            if(strpos($location, '&') !== false)
+            $isGet = strpos($location, '&') !== false;
+            $requestType = $this->get->requestType;
+            if(isset($requestType)) $isGet = $this->get->requestType == 'GET' ? true : false;
+            if($isGet)
             {
+                /* Update location when dburl is path_info but need get. */
+                if(strpos($location, '&') === false)
+                {
+                    $index = strripos($location, '/');
+                    $uri = substr($location, 0 ,$index + 1);
+                    $param = str_replace('.html', '', substr($location, $index + 1));
+                    list($module, $method) = explode('-', $param);
+                    $location = $uri . 'index.php?m=' . $module . '&f=' . $method;
+                }
                 $location = rtrim($location, '&') . "&token=$token&auth=$auth&userIP=$userIP&callback=$callback&referer=$referer";
             }
             else
             {
+                /* Update location when dburl is get but need path_info. */
+                if(strpos($location, '&') !== false)
+                {
+                    list($uri, $param) = explode('index.php', $location);
+                    $param = trim($param, "?");
+                    list($module, $method) = explode('&', $param);
+                    $module = substr($module, strpos($module, '=') + 1);
+                    $method = substr($method, strpos($method, '=') + 1);
+                    $location = $uri . $module . '-' . $method . '.html';
+                }
                 $location = rtrim($location, '?') . "?token=$token&auth=$auth&userIP=$userIP&callback=$callback&referer=$referer";
             }
+
             if(!empty($_GET['sessionid']))
             {
                 $sessionConfig = json_decode(base64_decode($this->get->sessionid), false);