edit

lib/Client.php

@@ -223,7 +223,7 @@ class Client extends Base
 		$user['source_type'] = 'service';
         $user['bind'] = 1;
         $user['temp'] = 2;
-        $user['username'] = $userinfo['nickname'];
+        $user['username'] = Dever::emoji($userinfo['nickname']);
         if ($userinfo['headimgurl']) {
             //$update['set_avatar'] = $this->sessionAvatar($pic);
           	$user['avatar'] = $userinfo['headimgurl'];