修改签名数据

protected/models/Account.php

@@ -280,6 +280,7 @@ class Account extends Model {
      * @throws Exception
      */
     public static function verifyEth($account, $data, $signed) {
+        $data = "Welcome to MeeChat！ Decentralization Social Platform ({$data})";
         $hash = Utils::hashPersonalMessage(Utils::strToHex($data));
 
         $messageGmp       = gmp_init("0x" . $hash);