diff --git a/mobile/plugins/payment/wxpay.php b/mobile/plugins/payment/wxpay.php
index d1e9694..346e457 100755
--- a/mobile/plugins/payment/wxpay.php
+++ b/mobile/plugins/payment/wxpay.php
@@ -242,8 +242,9 @@ class wxpay
                 if(ua.match(/MicroMessenger/i)=="micromessenger") {
                   wx.miniProgram.getEnv((res)=>{
                     if (res.miniprogram) {
+                   $jsApiParameters=json_encode($jsApiParameters)
                       // 在微信小程序中打开
-                      wx.miniProgram.navigateTo({url: \'/pages/pay/pay?paydata='.JSON.stringify($jsApiParameters).'\'});
+                      wx.miniProgram.navigateTo({url: \'/pages/pay/pay?paydata='.$jsApiParameters.'\'});
                     }else{
                         //false代表在公众号里
                         if (typeof WeixinJSBridge == "undefined")