diff --git a/app/common/library/wxserver/Server.php b/app/common/library/wxserver/Server.php
index 321b40ce..3ea91b35 100644
--- a/app/common/library/wxserver/Server.php
+++ b/app/common/library/wxserver/Server.php
@@ -474,12 +474,12 @@ class Server
         if ($token) {
             $url = "https://api.weixin.qq.com/wxa/modify_domain?access_token=$token";
             $data['action'] = 'set';
-            $data['requestdomain'] = [$domain];
-            $data['wsrequestdomain'] = [];
-            $data['uploaddomain'] = [$domain];
-            $data['downloaddomain'] = [$domain];
-            $data['udpdomain'] = [];
-            $data['tcpdomain'] = [];
+            $data['requestdomain'] = $domain;
+            $data['wsrequestdomain'] = '';
+            $data['uploaddomain'] = $domain;
+            $data['downloaddomain'] = $domain;
+            $data['udpdomain'] = '';
+            $data['tcpdomain'] = '';
             $result = $this->curlPost($url, json_encode($data));
             $result = json_decode($result, true);
             return $result;