diff --git a/mobile/plugins/payment/wxpay.php b/mobile/plugins/payment/wxpay.php
index 9b403d9..b064d2d 100755
--- a/mobile/plugins/payment/wxpay.php
+++ b/mobile/plugins/payment/wxpay.php
@@ -183,6 +183,7 @@ class wxpay
         echo $response_data;
         // $response_data = json_decode($response_data);
         $payinfo = $response_data['payinfo'];
+        $payinfo = json_decode($payinfo,true);
         // echo "payinfo: " . $payinfo;
         var_dump($payinfo);
         // echo "1234";