diff --git a/package-lock.json b/package-lock.json
index 64f7f93ff..f2101e4ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3403,6 +3403,11 @@
       "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4=",
       "dev": true
     },
+    "clonedeep": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/clonedeep/-/clonedeep-2.0.0.tgz",
+      "integrity": "sha1-jOygd39He78x/oyHGq9jo5C7wnI="
+    },
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
@@ -13664,13 +13669,40 @@
       }
     },
     "tree-table-vue": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/tree-table-vue/-/tree-table-vue-1.0.5.tgz",
-      "integrity": "sha512-dauAPky+jlUjW0G4TyYOFsBw9PgVTpcMS3GyPm9lvzTiWcF+wjoznLpfZLKNzheyv8oLE85Tc2qRzpwYQNTByg==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/tree-table-vue/-/tree-table-vue-1.1.0.tgz",
+      "integrity": "sha512-r5WUa5+s36Ud3Ycpp6+wqse6FkG3yDUsOUagjhoUbBld7H7JETntQRJ1oeL8jMj/oOH4gflkarG5h4QUX0zTtA==",
       "requires": {
+        "clonedeep": "2.0.0",
+        "iview": "3.1.5",
         "vue": "2.5.17"
       },
       "dependencies": {
+        "deepmerge": {
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/deepmerge/-/deepmerge-2.2.1.tgz",
+          "integrity": "sha512-R9hc1Xa/NOBi9WRVUWg19rl1UB7Tt4kuPd+thNJgFZoxXsTz7ncaPaeIm+40oSGuP33DfMb4sZt1QIGiJzC4EA=="
+        },
+        "iview": {
+          "version": "3.1.5",
+          "resolved": "https://registry.npmjs.org/iview/-/iview-3.1.5.tgz",
+          "integrity": "sha512-lFom+Do/mJ4ejdu/+o/kCMWVGBpe85pIho7AsrOge/7IPuP5UbdSPu720qaEe4lC2T1AFczD74LlzqZ/mik0FA==",
+          "requires": {
+            "async-validator": "1.8.2",
+            "deepmerge": "2.2.1",
+            "element-resize-detector": "1.1.14",
+            "js-calendar": "1.2.3",
+            "lodash.throttle": "4.1.1",
+            "popper.js": "1.14.3",
+            "tinycolor2": "1.4.1",
+            "v-click-outside-x": "3.5.3"
+          }
+        },
+        "v-click-outside-x": {
+          "version": "3.5.3",
+          "resolved": "https://registry.npmjs.org/v-click-outside-x/-/v-click-outside-x-3.5.3.tgz",
+          "integrity": "sha512-b7n42NTZ1lv4Q8MmRSyv4aatxnuH+jRbj+uL+EEihBJ2t93Vxt1/LQvca/qDRvvyVcrSGprS4HOYffX7Dk4uTg=="
+        },
         "vue": {
           "version": "2.5.17",
           "resolved": "https://registry.npmjs.org/vue/-/vue-2.5.17.tgz",
diff --git a/package.json b/package.json
index 55478e277..72a78bf8e 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "js-cookie": "^2.2.0",
     "simplemde": "^1.11.2",
     "sortablejs": "^1.7.0",
-    "tree-table-vue": "^1.0.5",
+    "tree-table-vue": "^1.1.0",
     "vue": "^2.5.10",
     "vue-i18n": "^7.8.0",
     "vue-router": "^3.0.1",
diff --git a/src/components/parent-view/parent-view.vue b/src/components/parent-view/parent-view.vue
index c4ef36935..84259f36c 100644
--- a/src/components/parent-view/parent-view.vue
+++ b/src/components/parent-view/parent-view.vue
@@ -1,8 +1,20 @@
 <template>
-  <router-view/>
+  <keep-alive :exclude="notCacheName">
+    <router-view ref="child"/>
+  </keep-alive>
 </template>
 <script>
 export default {
-  name: 'ParentView'
+  name: 'ParentView',
+  data () {
+    return {
+      cacheChaildName: ''
+    }
+  },
+  computed: {
+    notCacheName () {
+      return (this.$route.meta && this.$route.meta.notCache) ? this.$route.name : ''
+    }
+  }
 }
 </script>
diff --git a/src/locale/lang/en-US.js b/src/locale/lang/en-US.js
index 18f102ea9..d91537270 100644
--- a/src/locale/lang/en-US.js
+++ b/src/locale/lang/en-US.js
@@ -21,6 +21,7 @@ export default {
   level_2_3: 'Level-2-3',
   level_2_2: 'Level-2-2',
   level_2_2_1: 'Level-2-2-1',
+  level_2_2_2: 'Level-2-2-2',
   excel: 'Excel',
   'upload-excel': 'Upload Excel',
   'export-excel': 'Export Excel',
diff --git a/src/locale/lang/zh-CN.js b/src/locale/lang/zh-CN.js
index 10aca9391..439373842 100644
--- a/src/locale/lang/zh-CN.js
+++ b/src/locale/lang/zh-CN.js
@@ -21,6 +21,7 @@ export default {
   level_2_3: 'Level-2-3',
   level_2_2: 'Level-2-2',
   level_2_2_1: 'Level-2-2-1',
+  level_2_2_2: 'Level-2-2-2',
   excel: 'Excel',
   'upload-excel': '上传excel',
   'export-excel': '导出excel',
diff --git a/src/locale/lang/zh-TW.js b/src/locale/lang/zh-TW.js
index c4c56adca..fed4b1dda 100644
--- a/src/locale/lang/zh-TW.js
+++ b/src/locale/lang/zh-TW.js
@@ -21,6 +21,7 @@ export default {
   level_2_3: 'Level-2-3',
   level_2_2: 'Level-2-2',
   level_2_2_1: 'Level-2-2-1',
+  level_2_2_2: 'Level-2-2-2',
   excel: 'Excel',
   'upload-excel': '上傳excel',
   'export-excel': '導出excel',
diff --git a/src/router/routers.js b/src/router/routers.js
index 3c4cd2e83..a73ae86c4 100644
--- a/src/router/routers.js
+++ b/src/router/routers.js
@@ -381,7 +381,16 @@ export default [
               icon: 'md-funnel',
               title: '三级'
             },
-            component: () => import('@/view/multilevel/level-2-2/level-3-1.vue')
+            component: () => import('@/view/multilevel/level-2-2/level-2-2-1.vue')
+          },
+          {
+            path: 'level_2_2_2',
+            name: 'level_2_2_2',
+            meta: {
+              icon: 'md-funnel',
+              title: '三级'
+            },
+            component: () => import('@/view/multilevel/level-2-2/level-2-2-2.vue')
           }
         ]
       },
diff --git a/src/view/components/tree-table/index.vue b/src/view/components/tree-table/index.vue
index c8910765f..6af71d14c 100644
--- a/src/view/components/tree-table/index.vue
+++ b/src/view/components/tree-table/index.vue
@@ -4,7 +4,7 @@
       树状表格组件tree-table-vue，基于<a href="https://github.com/MisterTaki/vue-table-with-tree-grid">vue-table-with-tree-grid</a>进行开发，修复了一些bug，添加了一些新属性
       <p><b>支持使用slot-scope进行自定义列渲染内容</b></p>
       <p>文档请看<a href="https://github.com/lison16/tree-table-vue">https://github.com/lison16/tree-table-vue</a></p>
-      <tree-table expand-key="sex" :expand-type="false" :selection-type="false" :columns="columns" :data="data" >
+      <tree-table expand-key="sex" :expand-type="false" :selectable="false" :columns="columns" :data="data" >
         <template slot="likes" slot-scope="scope">
           <Button @click="handle(scope)">123</Button>
         </template>
@@ -20,22 +20,22 @@ export default {
     return {
       columns: [
         {
-          label: 'name',
-          prop: 'name',
+          title: 'name',
+          key: 'name',
           width: '400px'
         },
         {
-          label: 'sex',
-          prop: 'sex',
+          title: 'sex',
+          key: 'sex',
           minWidth: '50px'
         },
         {
-          label: 'score',
-          prop: 'score'
+          title: 'score',
+          key: 'score'
         },
         {
-          label: 'likes',
-          prop: 'likes',
+          title: 'likes',
+          key: 'likes',
           minWidth: '200px',
           type: 'template',
           template: 'likes'
diff --git a/src/view/multilevel/level-2-2/level-2-2-1.vue b/src/view/multilevel/level-2-2/level-2-2-1.vue
new file mode 100644
index 000000000..d110adf4c
--- /dev/null
+++ b/src/view/multilevel/level-2-2/level-2-2-1.vue
@@ -0,0 +1,16 @@
+<template>
+  <div>
+    <h3>多级菜单 -> 二级-2 -> 3级1</h3>
+    <Input v-model="val" style="width: 200px"></Input>
+  </div>
+</template>
+<script>
+export default {
+  name: 'level_2_2_1',
+  data () {
+    return {
+      val: ''
+    }
+  }
+}
+</script>
diff --git a/src/view/multilevel/level-2-2/level-2-2-2.vue b/src/view/multilevel/level-2-2/level-2-2-2.vue
new file mode 100644
index 000000000..9c2a88c59
--- /dev/null
+++ b/src/view/multilevel/level-2-2/level-2-2-2.vue
@@ -0,0 +1,16 @@
+<template>
+  <div>
+    <h3>多级菜单 -> 二级-2 -> 3级2</h3>
+    <Input v-model="val" style="width: 200px"></Input>
+  </div>
+</template>
+<script>
+export default {
+  name: 'level_2_2_2',
+  data () {
+    return {
+      val: ''
+    }
+  }
+}
+</script>
diff --git a/src/view/multilevel/level-2-2/level-3-1.vue b/src/view/multilevel/level-2-2/level-3-1.vue
deleted file mode 100644
index 5985a5be2..000000000
--- a/src/view/multilevel/level-2-2/level-3-1.vue
+++ /dev/null
@@ -1,8 +0,0 @@
-<template>
-  <div>多级菜单 -> 二级-2 -> 3级</div>
-</template>
-<script>
-export default {
-  name: 'level_3_1'
-}
-</script>