diff --git a/src/Api/ApiServiceProvider.php b/src/Api/ApiServiceProvider.php
index aecbc044b34f34be89fa5b00d1d8d2a52d2d16c4..ff4a1aed07a2796d3800174379e3b588bfb3f905 100644
--- a/src/Api/ApiServiceProvider.php
+++ b/src/Api/ApiServiceProvider.php
@@ -18,6 +18,7 @@
 
 namespace Discuz\Api;
 
+use App\Common\Utils;
 use Discuz\Api\Controller\AbstractSerializeController;
 use Discuz\Api\Events\ApiExceptionRegisterHandler;
 use Discuz\Api\Events\ConfigMiddleware;
@@ -149,6 +150,7 @@ class ApiServiceProvider extends ServiceProvider
         $prefix = '/plugin/' . $plugin['name_en'] . '/api/';
         $route->group($prefix, function (RouteCollection $route) use ($plugin) {
             $pluginFiles = $plugin['plugin_' . $plugin['app_id']];
+            Utils::setAppKey("plugin_appid",$plugin['app_id']);
             if (isset($pluginFiles['routes'])) {
                 foreach ($pluginFiles['routes'] as $routeFile) {
                     require_once $routeFile;