diff --git a/app/admin/view/system/content/images.html b/app/admin/view/system/content/images.html
index 85f46a4b038b0f4a9af131d50598f409e4768292..99e7619a70c14b62b312c6d2f13c1ad62f94e0da 100644
--- a/app/admin/view/system/content/images.html
+++ b/app/admin/view/system/content/images.html
@@ -250,6 +250,7 @@
         var jquery = layui.jquery;
         var admin = layui.admin;
         var content = layui.content;
+        var tags = layui.tags;
         var isTags = tags.render({
             elem: '#seo_keywords',
             url: '/ajax/getTags',