diff --git a/app/Service/Admin/System/SiteService.php b/app/Service/Admin/System/SiteService.php
index 8982ada..e761ce5 100644
--- a/app/Service/Admin/System/SiteService.php
+++ b/app/Service/Admin/System/SiteService.php
@@ -240,7 +240,7 @@ class SiteService extends BaseService
             //是不是修改图片
             if ($info->image_id != $this->imageId){
                 $this->updateOssObjects([$this->imageId]);
-                $this->updateOssObjectsDisable([$info->image_id]);
+                if ($info->image_id > 0) $this->updateOssObjectsDisable([$info->image_id]);
                 $info->image_id = $this->imageId;
             }