diff --git a/www/index.php b/www/index.php
index c2eebcb878..75390925cd 100644
--- a/www/index.php
+++ b/www/index.php
@@ -84,8 +84,8 @@ $handler = static function ()
         $common->checkPriv();
         $common->checkIframe();
 
-        $isClient = strpos($_SERVER['HTTP_USER_AGENT'], 'xuanxuan') === false && strpos($_SERVER['HTTP_USER_AGENT'], 'uni-app') === false;
-        if($app->getViewType() != 'json' && (session_id() != $app->sessionID && $isClient)) helper::restartSession($app->sessionID);
+        $isClient = strpos($_SERVER['HTTP_USER_AGENT'], 'xuanxuan') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'uni-app') !== false;
+        if($app->getViewType() != 'json' && session_id() != $app->sessionID && !$isClient) helper::restartSession($app->sessionID);
 
         $app->loadModule();
     }