diff --git a/mobile/plugins/payment/wxpay.php b/mobile/plugins/payment/wxpay.php
index f3abdb0..6ea10ed 100755
--- a/mobile/plugins/payment/wxpay.php
+++ b/mobile/plugins/payment/wxpay.php
@@ -240,12 +240,14 @@ class wxpay
         $this->parameters["sign"] = $payinfo['paySign']; // 签名
 
         // $prepay_id = $this->getPrepayId();  // 要通过大连支付接口获取到
-        $jsApiParameters = $this->getParameters($prepay_id);
+        // $jsApiParameters = $this->getParameters($prepay_id);
 
         // 准备支付参数
         // echo "\r\n appId: \r\n";
         // var_dump($appId);
         // echo "\r\n";
+
+        $total_fee = $order_amount;
         $jsApiParameters = array(
             'appId' => $appId,
             'timeStamp' => $timeStamp,
@@ -253,6 +255,7 @@ class wxpay
             'package' => $package,
             'signType' => $signType,
             'paySign' => $paySign,
+            'total_fee' => $total_fee,
         );
         $jsApiParameters = json_encode($jsApiParameters);