diff --git a/Application/Sdk/Controller/WapPayController.class.php b/Application/Sdk/Controller/WapPayController.class.php
index 3e98ad8a..293e97f7 100644
--- a/Application/Sdk/Controller/WapPayController.class.php
+++ b/Application/Sdk/Controller/WapPayController.class.php
@@ -595,10 +595,11 @@ class WapPayController extends BaseController{
     	if($game['pay_status'] == 0){
     		redirect(U('Spend/notice',array('user_id'=>$user_id,'game_id'=>$game_id,'msg'=>'该游戏暂时无法充值，请联系客服！')));exit;
     	}
-    	if($request['price']*1<=0){
+    	if(!is_int($request['price']) || $request['price']*1<=0){
     		redirect(U('Spend/notice',array('user_id'=>$user_id,'game_id'=>$game_id,'is_platform'=> 1,'msg'=>'充值金额有误', 'user_token' => $userToken)));exit;
     	}
     
+    	
     	C(api('Config/lists'));
     
     	if ($request['code'] == 1) {