diff --git a/app/controller/Wechat.php b/app/controller/Wechat.php
index 3a04a2d..91b33ef 100644
--- a/app/controller/Wechat.php
+++ b/app/controller/Wechat.php
@@ -54,7 +54,8 @@ class Wechat
     public function code()
     {
         $this->initWechat();
-        $user     = $this->app->oauth->user();
+        $code     = Request::get('code');
+        $user     = $this->app->oauth->userFromCode($code);
         $callback = Request::get('callback');
 
         $user = AppUser::where('openid', $user->getId())->find();
@@ -94,9 +95,13 @@ class Wechat
 
         $order = \app\model\Order::find($orderId);
 
-        if(empty($order)) exit('订单信息不存在');
+        if (empty($order)) {
+            exit('订单信息不存在');
+        }
 
-        if(\app\model\Order::where(["user_id"=>$order['userid'],"student_id"=>$order['student_id'],"status"=>1])->find()){
+        if (\app\model\Order::where([
+            "user_id" => $order['userid'], "student_id" => $order['student_id'], "status" => 1
+        ])->find()) {
             exit('已经为该孩子助力过了');
         }
 
@@ -147,12 +152,12 @@ class Wechat
                 $order->paid();
 
                 //订单支付成功。查询用户信息
-                $order_detail = \app\model\Order::where("id",$order->order_id)->find();
+                $order_detail = \app\model\Order::where("id", $order->order_id)->find();
 
                 //为用户增加助力值
-                $zhuLi = env("ZHULI_VALUE")??150;
-                Db::name("student")->inc("hot",$zhuLi)->where("id",$order_detail->id)->update();
-                Db::name("student")->inc("hot_count",1)->where("id",$order_detail->id)->update();
+                $zhuLi = env("ZHULI_VALUE") ?? 150;
+                Db::name("student")->inc("hot", $zhuLi)->where("id", $order_detail->id)->update();
+                Db::name("student")->inc("hot_count", 1)->where("id", $order_detail->id)->update();
 
             } else {
                 $fail('Order not exists.');