diff --git a/admin/foundation/JsonResponseFormatter.php b/admin/foundation/JsonResponseFormatter.php
index 7b40802..43dc70f 100644
--- a/admin/foundation/JsonResponseFormatter.php
+++ b/admin/foundation/JsonResponseFormatter.php
@@ -118,7 +118,7 @@ class JsonResponseFormatter extends \yii\web\JsonResponseFormatter
             self::$param['url'] = Yii::$app->request->getUrl();
             self::$param['type'] = $response->statusCode == 200? 0: 1;
             self::$param['platform_type'] = Yii::$app->store == 0? 0: 1;
-            self::$param['platform_id'] = Yii::$app->store;
+            self::$param['platform_id'] = Yii::$app->store?? 0;
             $op = get_device_type();
             self::$param['ip'] = $op['ip'];
             self::$param['equipment'] = $op['platform'];