更改微信平台序列号

AppStart/WeChatFunction.cs

@@ -24,6 +24,7 @@ namespace MySystem
         public string AppSecret = "883f9ef7831d8ca82168c3fd6dcfb750";
         string MchId = "1613112281";
         string serialNo = "14E9FD7F0981BEA23F94137607521CB51C4F76EF";
+        public string platSerialNo = "31CF8918DD2C48D8E6AC645233DCE5A27FA47344";
 
         public WeChatFunction(HttpContext context)
         {
@@ -368,7 +369,7 @@ namespace MySystem
 
             string Authorization = GetAuthorization(url, method, postData, privateKey, merchantId, serialNo);
             request.Headers.Add("Authorization", Authorization);
-            request.Headers.Add("Wechatpay-Serial", serialNo);
+            request.Headers.Add("Wechatpay-Serial", platSerialNo);
             if (!string.IsNullOrEmpty(postData))
             {
                 byte[] paramJsonBytes;