fix:代理商标题

application/common/Service/Third/Wechat/Wechat.php

@@ -178,10 +178,10 @@ class Wechat
     private function setPlatformService($payload)
     {
         switch ($this->platform) {
-            case 'officialAccount':
+            case ChannelEnum::CHANNEL_WECHAT_OFFICIAL_ACCOUNT:
                 $service = new OfficialAccount($this->platform,$payload);
                 break;
-            case 'miniProgram':
+            case ChannelEnum::CHANNEL_WECHAT_MINI_PROGRAM:
                 $service = new MiniProgram($this->platform,$payload);
                 break;
             case ChannelEnum::CHANNEL_IOS_APP: