diff --git a/Application/Mobile/Controller/SsgController.class.php b/Application/Mobile/Controller/SsgController.class.php
index d89aaf7a4..6ce08eafd 100644
--- a/Application/Mobile/Controller/SsgController.class.php
+++ b/Application/Mobile/Controller/SsgController.class.php
@@ -23,9 +23,13 @@ class SsgController extends BaseController {
     const CODE_ERROR = -97;         //验证码错误
     const RETURN_SUCCESS = 1;
     const RETURN_FALSE = 2;
-    const signprice = 10; //充值金额
-
+    public $signprice = 10; //充值金额
 
+    public function _initialize()
+    {
+        parent::_initialize();
+        $this->signprice = C("SIGN_PRICE")?:10;
+    } 
     public function login()
     {
         $promoteId = I("promote_id", 0);
@@ -511,7 +515,7 @@ class SsgController extends BaseController {
                 exit();
             }
 
-            $this->assign("price", self::signprice);
+            $this->assign("price", $this->signprice);
             //$this->assign("order_id", $orderId);
             $this->assign("game_id",$gameId);
             $this->assign("game_name",$gameInfo['game_name']);
@@ -530,7 +534,7 @@ class SsgController extends BaseController {
         }
         $gameId = I("game_id", 0);
         $paytype = I("pay_type", 'ali');
-        $price = self::signprice;
+        $price = $this->signprice;
         $userId = $user['user_id'];
         if (!$userId || !$gameId) {
             //$this->error("参数有误！");