diff --git a/src/components/CodeStructure.vue b/src/components/CodeStructure.vue
index ac76f32..61bd396 100644
--- a/src/components/CodeStructure.vue
+++ b/src/components/CodeStructure.vue
@@ -42,6 +42,7 @@
 
 <script>
 import "./halower-tree.min.css";
+import "@/assets/nestable.css"
 import { isObject, getRawComponentKey, getRawComponentContent } from "@/utils/common";
 import { VueNestable, VueNestableHandle } from 'vue-nestable';
 
diff --git a/src/main.js b/src/main.js
index d627a90..795689f 100644
--- a/src/main.js
+++ b/src/main.js
@@ -6,8 +6,6 @@ import AntdUI from "ant-design-vue";
 import "ant-design-vue/dist/antd.css";
 import APP from "./App.vue";
 
-import "./assets/nestable.css"
-
 Vue.use(ElementUI);
 Vue.use(AntdUI);