diff --git a/package/component/src/component/menu/index.less b/package/component/src/component/menu/index.less
index 5d820b81..26158fdd 100644
--- a/package/component/src/component/menu/index.less
+++ b/package/component/src/component/menu/index.less
@@ -308,9 +308,4 @@
   .layui-nav-child {
     background-color: transparent;
   }
-}
-
-.layui-nav-child-spacing .layui-nav-item .layui-nav-child {
-  padding-left: 10px;
-  box-sizing: border-box;
-}
+}
\ No newline at end of file
diff --git a/package/component/src/component/menu/index.vue b/package/component/src/component/menu/index.vue
index e97b1c20..c9644b5e 100644
--- a/package/component/src/component/menu/index.vue
+++ b/package/component/src/component/menu/index.vue
@@ -12,7 +12,6 @@ import {
   Ref,
   ref,
   watch,
-  WritableComputedRef,
 } from "vue";
 import "./index.less";
 
@@ -25,7 +24,6 @@ export interface LayMenuProps {
   level?: boolean | string;
   collapse?: boolean | string;
   collapseTransition?: boolean | string;
-  childSpacing?: boolean;
 }
 
 const emit = defineEmits([
@@ -43,8 +41,7 @@ const props = withDefaults(defineProps<LayMenuProps>(), {
   inverted: false,
   level: true,
   collapse: false,
-  collapseTransition: true,
-  childSpacing: false,
+  collapseTransition: true
 });
 
 const isTree: ComputedRef = computed(() => props.tree);
@@ -102,8 +99,7 @@ provide("isCollapseTransition", isCollapseTransition);
       inverted ? 'inverted' : '',
       tree ? 'layui-nav-tree' : '',
       theme === 'dark' ? 'layui-nav-dark' : 'layui-nav-light',
-      collapse ? 'layui-nav-collapse' : '',
-      childSpacing ? 'layui-nav-child-spacing' : '',
+      collapse ? 'layui-nav-collapse' : ''
     ]"
   >
     <slot></slot>
diff --git a/package/component/src/component/subMenu/index.vue b/package/component/src/component/subMenu/index.vue
index de5af1b7..ec5e0ff0 100644
--- a/package/component/src/component/subMenu/index.vue
+++ b/package/component/src/component/subMenu/index.vue
@@ -89,14 +89,17 @@ onBeforeUnmount(() => window.removeEventListener("resize", setPosition));
 <template>
   <li class="layui-nav-item">
     <a href="javascript:void(0)" @click="openHandle()">
+      <!-- 图标 -->
       <i>
         <slot v-if="slots.icon" name="icon"></slot>
       </i>
+      <!-- 标题 -->
       <span>
         <slot v-if="slots.title" name="title"></slot>
       </span>
+      <!-- 扩展 -->
       <i
-        :class="[isOpen && !isTree ? 'layui-nav-mored' : '']"
+        :class="[isOpen ? 'layui-nav-mored' : '']"
         class="layui-icon layui-icon-down layui-nav-more"
       ></i>
     </a>
diff --git a/package/document/src/plugin/snippet.ts b/package/document/src/plugin/snippet.ts
index b4c3a48c..a8325991 100644
--- a/package/document/src/plugin/snippet.ts
+++ b/package/document/src/plugin/snippet.ts
@@ -36,4 +36,4 @@ export default (md: MarkdownIt): void => {
     return true;
   };
   md.block.ruler.before("fence", "snippet", parser);
-};
\ No newline at end of file
+};
diff --git a/package/document/src/plugin/usePlayground.ts b/package/document/src/plugin/usePlayground.ts
index 7ecbb547..c098b2e5 100644
--- a/package/document/src/plugin/usePlayground.ts
+++ b/package/document/src/plugin/usePlayground.ts
@@ -37,7 +37,7 @@ export const usePlayGround = async (
       code = `${decodeCode}
       <script lang="ts" setup>
 
-      </script>`
+      </script>`;
     }
 
     // 去除 export default,保留其中的内容