diff --git a/mobile/plugins/payment/wxpay.php b/mobile/plugins/payment/wxpay.php
index 7876639..3ba1d77 100755
--- a/mobile/plugins/payment/wxpay.php
+++ b/mobile/plugins/payment/wxpay.php
@@ -186,10 +186,11 @@ class wxpay
         // 获取微信支付需要的其他参数
         $payinfo = $response_data['payinfo'];
         $payinfo = json_decode($payinfo,true);
+        var_dump($payinfo);
         // ....实现自己的$this->getPrepayId()
         
 
-        // 获取prepay_id
+        // 获取prepay_id 和其他必要参数
         $package = $payinfo['package'];
         $map = [];
         parse_str($package, $map);
@@ -222,6 +223,12 @@ class wxpay
 
         // $prepay_id = $this->getPrepayId();  // 要通过大连支付接口获取到
         $jsApiParameters = $this->getParameters($prepay_id);
+
+        // 准备支付参数
+        // $jsApiParameters = array(
+        //     'appId' => $appId,
+        // );
+
         // wxjsbridge
         $js = '
         <script language="javascript">
@@ -234,7 +241,7 @@ class wxpay
                                             location.href="' . return_url(basename(__FILE__, '.php')) . '"
                                         }else
                                         {
-
+                                            // 支付失败或取消支付的逻辑
                                         }
                                     }
                                     )
@@ -523,7 +530,7 @@ class wxpay
         $jsApiObj["timeStamp"] = "$timeStamp";
         $jsApiObj["nonceStr"] = $this->createNoncestr();
         $jsApiObj["package"] = "prepay_id=$prepay_id";
-        $jsApiObj["signType"] = "MD5";
+        $jsApiObj["signType"] = "RSA";
         $jsApiObj["paySign"] = $this->getSign($jsApiObj);
         $this->parameters = json_encode($jsApiObj);