diff --git a/bookmark_front/src/components/main/Search.vue b/bookmark_front/src/components/main/Search.vue
index 02b74e4..c84b1c0 100644
--- a/bookmark_front/src/components/main/Search.vue
+++ b/bookmark_front/src/components/main/Search.vue
@@ -3,10 +3,17 @@
     <div :class="{ listShow: focused && list.length > 0 }" class="newSearch">
       <input ref="searchInput" class="input" type="text" v-model="value" @keydown="keyPress" @focus="inputFocus" @blur="inputBlur" />
       <div class="action">
-        <a-tooltip title="点击切换网页搜索">
-          <my-icon style="color: white; font-size: 1.3em; margin-right: 0.5em" type="icon-google" @mousedown="location($event, item)" />
-        </a-tooltip>
-        <a-icon style="font-size: 1.2em; cursor: pointer" type="search" />
+        <a-dropdown :trigger="['click']">
+          <a-tooltip title="点击切换网页搜索">
+            <my-icon class="icon" style="margin-right: 0.5em" :type="searchIcon" />
+          </a-tooltip>
+          <a-menu slot="overlay" @click="searchEngineChange">
+            <a-menu-item key="google">谷歌</a-menu-item>
+            <a-menu-item key="bing">bing</a-menu-item>
+            <a-menu-item key="baidu">baidu</a-menu-item>
+          </a-menu>
+        </a-dropdown>
+        <a-icon class="icon" type="search" @click="submit(true)" />
       </div>
     </div>
     <div v-if="focused && list.length > 0" class="searchContent">
@@ -24,7 +31,7 @@
           {{ item.name }}
         </div>
         <div class="icons" v-if="hoverIndex === index">
-          <a-tooltip title="定位到书签树中" v-if="showActions">
+          <a-tooltip title="定位到书签树中" v-if="showLocation">
             <my-icon style="color: white; font-size: 1.3em" type="icon-et-location" @mousedown="location($event, item)" />
           </a-tooltip>
           <a-tooltip :title="'复制链接:' + item.url">
@@ -47,11 +54,11 @@
 import HttpUtil from "@/util/HttpUtil";
 import { mapState } from "vuex";
 import ClipboardJS from "clipboard";
+import { GLOBAL_CONFIG, USER_INFO } from "@/store/modules/globalConfig";
 export default {
   name: "Search",
   props: {
-    //是否显示定位等按钮
-    showActions: Boolean,
+    showLocation: Boolean, //是否显示定位等按钮
   },
   data() {
     return {
@@ -86,7 +93,7 @@ export default {
     ...mapState("treeData", ["totalTreeData"]),
     ...mapState("globalConfig", ["userInfo"]),
     searchIcon() {
-      let search = this.userInfo && this.userInfo.defaultSearchEngine ? this.userInfo.defaultSearchEngine : "baidu";
+      let search = this.userInfo != null ? this.userInfo.defaultSearchEngine : "baidu";
       return search === "baidu" ? "icon-baidu" : search === "bing" ? "icon-bing" : "icon-google";
     },
     searchUrl() {
@@ -119,9 +126,9 @@ export default {
       this.submit();
     },
     //搜索或者跳转到书签
-    submit() {
+    submit(forceSearch) {
       let url;
-      if (this.selectIndex == null) {
+      if (forceSearch || this.selectIndex == null) {
         //说明使用百度搜索
         url = this.searchUrl + encodeURIComponent(this.value);
       } else {
@@ -159,7 +166,6 @@ export default {
      * 键盘事件处理
      */
     keyPress(e) {
-      let stop = false;
       if (e.key === "Enter") {
         this.submit();
         return this.stopDefault();
@@ -172,7 +178,17 @@ export default {
           return this.stopDefault();
         }
       }
-      if (stop) {
+    },
+    //修改默认搜索引擎
+    async searchEngineChange(item) {
+      if (this.userInfo == null) {
+        this.$message.warning("未登录，请登录后操作");
+        return;
+      }
+      if (item.key !== this.userInfo.defaultSearchEngine) {
+        await HttpUtil.post("/baseInfo/updateSearchEngine", null, { defaultSearchEngine: item.key });
+        this.userInfo.defaultSearchEngine = item.key;
+        this.$store.commit(GLOBAL_CONFIG + "/" + USER_INFO, this.userInfo);
       }
     },
     dealSearch(content) {
@@ -217,6 +233,10 @@ export default {
 </script>
 
 <style lang="less" scoped>
+@inputBgColor: rgb(74, 74, 74);
+@listBgColor: #2b2b2b;
+@textColor: white;
+@listActiveBgColor: #454545;
 .search {
   position: relative;
   .listShow {
@@ -226,15 +246,15 @@ export default {
   .newSearch {
     display: flex;
     align-items: center;
-    background-color: rgb(74, 74, 74);
+    background-color: @inputBgColor;
     border-radius: 0.18rem;
     overflow: hidden;
     font-size: 1.2em;
-    color: white;
+    color: @textColor;
     .input {
       flex: 1;
       border: 0;
-      background-color: rgb(74, 74, 74);
+      background-color: @inputBgColor;
       padding: 0.1rem;
       padding-left: 0.19rem;
       outline: none;
@@ -244,13 +264,18 @@ export default {
       padding-right: 0.19rem;
       display: flex;
       align-items: center;
+      .icon {
+        color: @textColor;
+        cursor: pointer;
+        font-size: 1.3em;
+      }
     }
   }
 
   .searchContent {
     position: absolute;
     width: 100%;
-    background: #2b2b2b;
+    background: @listBgColor;
     z-index: 1;
     border-top: 1px solid white;
     border-bottom-left-radius: 0.18rem;
@@ -262,7 +287,7 @@ export default {
       align-items: center;
       height: 0.3rem;
       line-height: 0.3rem;
-      color: white;
+      color: @textColor;
       margin: 0.05rem 0 0.05rem 0;
       padding: 0 0.19rem 0 0.19rem;
       cursor: pointer;
@@ -279,7 +304,7 @@ export default {
       }
     }
     .itemActive {
-      background-color: #454545;
+      background-color: @listActiveBgColor;
     }
   }
 }
diff --git a/bookmark_front/src/layout/home/Top.vue b/bookmark_front/src/layout/home/Top.vue
index 4c08245..e2ca539 100644
--- a/bookmark_front/src/layout/home/Top.vue
+++ b/bookmark_front/src/layout/home/Top.vue
@@ -1,12 +1,32 @@
 <template>
   <div class="top">
-    <div>应用</div>
-    <div>头像</div>
+    <div></div>
+    <div v-if="userInfo == null">
+      <router-link to="/public/login">登陆</router-link>
+      /
+      <router-link to="/public/register">注册</router-link>
+    </div>
+    <div v-else>
+      <a-dropdown>
+        <div class="user">
+          <img :src="userInfo.icon" class="userIcon" />
+        </div>
+        <a-menu slot="overlay" :trigger="['hover', 'click']" @click="menuClick">
+          <a-menu-item key="personSpace">
+            <router-link to="manage">管理</router-link>
+          </a-menu-item>
+          <a-menu-item key="logout">
+            <a href="javascript:;">退出</a>
+          </a-menu-item>
+        </a-menu>
+      </a-dropdown>
+    </div>
   </div>
 </template>
 
 <script>
 import { mapState } from "vuex";
+import { logoutClear } from "@/store/index";
 export default {
   name: "homeTop",
   data() {
@@ -15,6 +35,14 @@ export default {
   computed: {
     ...mapState("globalConfig", ["userInfo"]),
   },
+  methods: {
+    async menuClick(item) {
+      if (item.key == "logout") {
+        await logoutClear();
+        this.$router.replace("/public/login");
+      }
+    },
+  },
 };
 </script>
 
@@ -27,5 +55,9 @@ export default {
   align-items: center;
   padding-left: 0.4rem;
   padding-right: 0.4rem;
+
+  .userIcon {
+    border-radius: 50%;
+  }
 }
 </style>
diff --git a/bookmark_front/src/layout/manage/Top.vue b/bookmark_front/src/layout/manage/Top.vue
index e6746ec..dc179c0 100644
--- a/bookmark_front/src/layout/manage/Top.vue
+++ b/bookmark_front/src/layout/manage/Top.vue
@@ -20,6 +20,7 @@
 
 <script>
 import { mapState } from "vuex";
+import { logoutClear } from "@/store/index";
 export default {
   name: "Top",
   computed: {
@@ -28,9 +29,7 @@ export default {
   methods: {
     async menuClick({ key }) {
       if (key === "logout") {
-        //推出登录清理缓存
-        await this.$store.dispatch("treeData/clear");
-        await this.$store.dispatch("globalConfig/clear");
+        await logoutClear();
         this.$router.replace("/public/login");
       } else if (key === "personSpace") {
         this.$router.push("/manage/personSpace/userInfo");
diff --git a/bookmark_front/src/store/index.js b/bookmark_front/src/store/index.js
index fcf0a23..7e865a3 100644
--- a/bookmark_front/src/store/index.js
+++ b/bookmark_front/src/store/index.js
@@ -40,6 +40,17 @@ export async function loginInit () {
 	}
 }
 
+/**
+ * 推出登陆时需要清理的
+ */
+export async function logoutClear () {
+	await store.dispatch(globalConfig.GLOBAL_CONFIG + "/" + globalConfig.clear);
+	await store.dispatch(treeData.TREE_DATA + "/" + treeData.clear);
+}
+
+/**
+ * 确保未登录前要初始化的初始化完了 
+ */
 async function finishNoLogin () {
 	return new Promise((resolve) => {
 		let timer = setInterval(() => {
diff --git a/bookmark_front/src/store/modules/globalConfig.js b/bookmark_front/src/store/modules/globalConfig.js
index 7a5ca07..f3a569d 100644
--- a/bookmark_front/src/store/modules/globalConfig.js
+++ b/bookmark_front/src/store/modules/globalConfig.js
@@ -10,6 +10,7 @@ export const IS_INIT = "isInit";
 
 export const noLoginInit = "noLoginInit";
 export const loginInit = "loginInit";
+export const clear = "clear";
 /**
  * 存储全局配置
  */
@@ -67,7 +68,7 @@ const actions = {
 		commit(TOKEN, token);
 	},
 	//登出清除数据
-	async clear (context) {
+	async [clear] (context) {
 		await localforage.removeItem(TOKEN);
 		context.commit(USER_INFO, null);
 		context.commit(TOKEN, null);
diff --git a/bookmark_front/src/store/modules/treeData.js b/bookmark_front/src/store/modules/treeData.js
index 4d54372..4f3b3c8 100644
--- a/bookmark_front/src/store/modules/treeData.js
+++ b/bookmark_front/src/store/modules/treeData.js
@@ -1,5 +1,5 @@
 import localforage from "localforage";
-import { } from "ant-design-vue";
+import { checkJwtValid } from "@/util/UserUtil";
 import HttpUtil from "../../util/HttpUtil";
 
 export const TREE_DATA = "treeData";
@@ -13,6 +13,7 @@ export const IS_INITING = "isIniting";
 export const noLoginInit = "noLoginInit";
 export const loginInit = "loginInit";
 export const refresh = "refresh";
+export const clear = "clear";
 
 /**
  * 版本检查定时调度
@@ -109,7 +110,7 @@ const actions = {
 		await localforage.setItem(TOTAL_TREE_DATA, treeData);
 	},
 	//清除缓存数据
-	async clear (context) {
+	async [clear] (context) {
 		context.commit(TOTAL_TREE_DATA, null);
 		context.commit(VERSION, null);
 		context.commit(SHOW_REFRESH_TOAST, false);
@@ -282,7 +283,7 @@ const mutations = {
 
 
 async function treeDataCheck (context, isFirst) {
-	if (toastShow) {
+	if (toastShow || !checkJwtValid(context.rootState.globalConfig.token)) {
 		return;
 	}
 	let realVersion = await HttpUtil.get("/user/version");
diff --git a/bookmark_front/src/views/home/PinBookmark.vue b/bookmark_front/src/views/home/PinBookmark.vue
new file mode 100644
index 0000000..e69de29
diff --git a/bookmark_front/src/views/manage/bookmarkTree/index.vue b/bookmark_front/src/views/manage/bookmarkTree/index.vue
index 4427473..2031678 100644
--- a/bookmark_front/src/views/manage/bookmarkTree/index.vue
+++ b/bookmark_front/src/views/manage/bookmarkTree/index.vue
@@ -1,7 +1,7 @@
 <template>
   <a-spin :spinning="loading" :delay="300">
     <div class="search">
-      <search :showActions="true" @location="location" />
+      <search :showLocation="true" @location="location" />
     </div>
     <div class="actions">
       <div class="left">