diff --git a/src/layout/components/Sidebar/SidebarItem.vue b/src/layout/components/Sidebar/SidebarItem.vue
index c2aeae8..03dc146 100644
--- a/src/layout/components/Sidebar/SidebarItem.vue
+++ b/src/layout/components/Sidebar/SidebarItem.vue
@@ -1,95 +1,95 @@
-<template>
-  <div v-if="!item.hidden">
-    <template v-if="hasOneShowingChild(item.children,item) && (!onlyOneChild.children||onlyOneChild.noShowingChildren)&&!item.alwaysShow">
-      <app-link v-if="onlyOneChild.meta" :to="resolvePath(onlyOneChild.path)">
-        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
-          <item :icon="onlyOneChild.meta.icon||(item.meta&&item.meta.icon)" :title="onlyOneChild.meta.title" />
-        </el-menu-item>
-      </app-link>
-    </template>
-
-    <el-submenu v-else ref="subMenu" :index="resolvePath(item.path)" popper-append-to-body>
-      <template slot="title">
-        <item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="item.meta.title" />
-      </template>
-      <sidebar-item
-        v-for="child in item.children"
-        :key="child.path"
-        :is-nest="true"
-        :item="child"
-        :base-path="resolvePath(child.path)"
-        class="nest-menu"
-      />
-    </el-submenu>
-  </div>
-</template>
-
-<script>
-import path from 'path'
-import { isExternal } from '@/utils/validate'
-import Item from './Item'
-import AppLink from './Link'
-import FixiOSBug from './FixiOSBug'
-
-export default {
-  name: 'SidebarItem',
-  components: { Item, AppLink },
-  mixins: [FixiOSBug],
-  props: {
-    // route object
-    item: {
-      type: Object,
-      required: true
-    },
-    isNest: {
-      type: Boolean,
-      default: false
-    },
-    basePath: {
-      type: String,
-      default: ''
-    }
-  },
-  data() {
-    // To fix https://github.com/PanJiaChen/vue-admin-template/issues/237
-    // TODO: refactor with render function
-    this.onlyOneChild = null
-    return {}
-  },
-  methods: {
-    hasOneShowingChild(children = [], parent) {
-      const showingChildren = children.filter(item => {
-        if (item.hidden) {
-          return false
-        } else {
-          // Temp set(will be used if only has one showing child)
-          this.onlyOneChild = item
-          return true
-        }
-      })
-
-      // When there is only one child router, the child router is displayed by default
-      if (showingChildren.length === 1) {
-        return true
-      }
-
-      // Show parent if there are no child router to display
-      if (showingChildren.length === 0) {
-        this.onlyOneChild = { ... parent, path: '', noShowingChildren: true }
-        return true
-      }
-
-      return false
-    },
-    resolvePath(routePath) {
-      if (isExternal(routePath)) {
-        return routePath
-      }
-      if (isExternal(this.basePath)) {
-        return this.basePath
-      }
-      return path.resolve(this.basePath, routePath)
-    }
-  }
-}
-</script>
+<template>
+  <div v-if="!item.hidden">
+    <template v-if="hasOneShowingChild(item.children,item) && (!onlyOneChild.children||onlyOneChild.noShowingChildren)&&!item.alwaysShow">
+      <app-link v-if="onlyOneChild.meta" :to="resolvePath(onlyOneChild.path)">
+        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
+          <item :icon="onlyOneChild.meta.icon||(item.meta&&item.meta.icon)" :title="onlyOneChild.meta.title" />
+        </el-menu-item>
+      </app-link>
+    </template>
+
+    <!-- <el-submenu v-else ref="subMenu" :index="resolvePath(item.path)" popper-append-to-body>
+      <template slot="title">
+        <item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="item.meta.title" />
+      </template>
+      <sidebar-item
+        v-for="child in item.children"
+        :key="child.path"
+        :is-nest="true"
+        :item="child"
+        :base-path="resolvePath(child.path)"
+        class="nest-menu"
+      />
+    </el-submenu> -->
+  </div>
+</template>
+
+<script>
+import path from 'path'
+import { isExternal } from '@/utils/validate'
+import Item from './Item'
+import AppLink from './Link'
+import FixiOSBug from './FixiOSBug'
+
+export default {
+  name: 'SidebarItem',
+  components: { Item, AppLink },
+  mixins: [FixiOSBug],
+  props: {
+    // route object
+    item: {
+      type: Object,
+      required: true
+    },
+    isNest: {
+      type: Boolean,
+      default: false
+    },
+    basePath: {
+      type: String,
+      default: ''
+    }
+  },
+  data() {
+    // To fix https://github.com/PanJiaChen/vue-admin-template/issues/237
+    // TODO: refactor with render function
+    this.onlyOneChild = null
+    return {}
+  },
+  methods: {
+    hasOneShowingChild(children = [], parent) {
+      const showingChildren = children.filter(item => {
+        if (item.hidden) {
+          return false
+        } else {
+          // Temp set(will be used if only has one showing child)
+          this.onlyOneChild = item
+          return true
+        }
+      })
+
+      // When there is only one child router, the child router is displayed by default
+      if (showingChildren.length === 1) {
+        return true
+      }
+
+      // Show parent if there are no child router to display
+      if (showingChildren.length === 0) {
+        this.onlyOneChild = { ... parent, path: '', noShowingChildren: true }
+        return true
+      }
+
+      return false
+    },
+    resolvePath(routePath) {
+      if (isExternal(routePath)) {
+        return routePath
+      }
+      if (isExternal(this.basePath)) {
+        return this.basePath
+      }
+      return path.resolve(this.basePath, routePath)
+    }
+  }
+}
+</script>