diff --git a/payment/wxpayv3/index.php b/payment/wxpayv3/index.php
index 103fc5e..fd2f3f4 100644
--- a/payment/wxpayv3/index.php
+++ b/payment/wxpayv3/index.php
@@ -1,6 +1,7 @@
 <?php
 header('Access-Control-Allow-Origin: *');
-header('Content-type: text/plain');
+//header('Content-type: text/plain');
+header('Content-type: text/json;charset=UTF-8');
 
 require_once "WxPay.Api.php";
 require_once "WxPay.Data.php";
@@ -34,4 +35,4 @@
     echo json_encode($result);
 }
 
-?>
\ No newline at end of file
+?>