diff --git a/src/assets/js/config.js b/src/assets/js/config.js
index 90dbb0a..857d5e8 100644
--- a/src/assets/js/config.js
+++ b/src/assets/js/config.js
@@ -1,118 +1,150 @@
 let config = {
-    searchEngines: [
-        {
-            name: '百度',
-            desc: 'www.baidu.com',
-            url: 'https://www.baidu.com/s?wd=%keyword%',
-            icon: 'website/baidu.svg',
-            show: true
+    searchEngines: {
+        search: {
+            title: '搜索',
+            list: [
+                {
+                    name: '百度',
+                    desc: 'www.baidu.com',
+                    url: 'https://www.baidu.com/s?wd=%keyword%',
+                    icon: 'website/baidu.svg',
+                    show: true
+                },
+                {
+                    name: '必应',
+                    desc: 'cn.bing.com',
+                    url: 'https://cn.bing.com/search?q=%keyword%',
+                    icon: 'website/bing.svg',
+                    show: true
+                },
+                {
+                    name: '秘迹',
+                    desc: 'mijisou.com',
+                    url: 'https://mijisou.com/?q=%keyword%',
+                    icon: 'website/mijisou.svg',
+                    show: true
+                },
+                {
+                    name: '搜狗',
+                    desc: 'www.sogou.com',
+                    url: 'https://www.sogou.com/web?query=%keyword%',
+                    icon: 'website/sogou.svg',
+                    show: true
+                },
+                {
+                    name: '360',
+                    desc: 'www.so.com',
+                    url: 'https://www.so.com/s?q=%keyword%',
+                    icon: 'website/360.svg',
+                    show: true
+                },
+                {
+                    name: 'Google',
+                    desc: 'www.google.com',
+                    url: 'https://www.google.com/search?q=%keyword%',
+                    icon: 'website/google.svg',
+                    show: true
+                },
+                {
+                    name: 'Yandex',
+                    desc: 'yandex.com',
+                    url: 'https://yandex.com/search/?text=%keyword%',
+                    icon: 'website/yandex.svg',
+                    show: true
+                }
+            ]
         },
-        {
-            name: '必应',
-            desc: 'cn.bing.com',
-            url: 'https://cn.bing.com/search?q=%keyword%',
-            icon: 'website/bing.svg',
-            show: true
+        media: {
+            title: '多媒体',
+            list: [
+                {
+                    name: '网易云音乐',
+                    desc: 'music.163.com',
+                    url: 'https://music.163.com/#/search/m/?s=%keyword%',
+                    icon: 'website/netease_music.svg',
+                    show: true
+                },
+                {
+                    name: 'AcFun',
+                    desc: 'www.acfun.cn',
+                    url: 'https://www.acfun.cn/search/?keyword=%keyword%',
+                    icon: 'website/acfun.svg',
+                    show: true
+                },
+                {
+                    name: 'bilibili',
+                    desc: 'search.bilibili.com',
+                    url: 'https://search.bilibili.com/all?keyword=%keyword%',
+                    icon: 'website/bilibili.svg',
+                    show: true
+                },
+            ]
         },
-        {
-            name: '秘迹',
-            desc: 'mijisou.com',
-            url: 'https://mijisou.com/?q=%keyword%',
-            icon: 'website/mijisou.svg',
-            show: true
+        technology: {
+            title: '技术',
+            list: [
+                {
+                    name: 'CSDN',
+                    desc: 'so.csdn.net',
+                    url: 'https://so.csdn.net/so/search/all?q=%keyword%',
+                    icon: 'website/csdn.svg',
+                    show: true
+                },
+                {
+                    name: 'GitHub',
+                    desc: 'github.com',
+                    url: 'https://github.com/search?q=%keyword%',
+                    icon: 'website/github.svg',
+                    show: true
+                },
+                {
+                    name: 'MDN',
+                    desc: 'developer.mozilla.org',
+                    url: 'https://developer.mozilla.org/zh-CN/search?q=%keyword%',
+                    icon: 'website/mdn.svg',
+                    show: true
+                }
+            ]
         },
-        {
-            name: '搜狗',
-            desc: 'www.sogou.com',
-            url: 'https://www.sogou.com/web?query=%keyword%',
-            icon: 'website/sogou.svg',
-            show: true
+        design: {
+            title: '设计',
+            list: [
+                {
+                    name: '站酷',
+                    desc: 'www.zcool.com.cn',
+                    url: 'https://www.zcool.com.cn/search/content?word=%keyword%',
+                    icon: 'website/zcool.svg',
+                    show: true
+                },
+                {
+                    name: 'Iconfont',
+                    desc: 'www.iconfont.cn',
+                    url: 'https://www.iconfont.cn/search/index?searchType=icon&q=%keyword%',
+                    icon: 'website/iconfont.svg',
+                    show: true
+                }
+            ]
         },
-        {
-            name: '网易云音乐',
-            desc: 'music.163.com',
-            url: 'https://music.163.com/#/search/m/?s=%keyword%',
-            icon: 'website/netease_music.svg',
-            show: true
-        },
-        {
-            name: '站酷',
-            desc: 'www.zcool.com.cn',
-            url: 'https://www.zcool.com.cn/search/content?word=%keyword%',
-            icon: 'website/zcool.svg',
-            show: true
-        },
-        {
-            name: '知乎',
-            desc: 'www.zhihu.com',
-            url: 'https://www.zhihu.com/search?type=content&q=%keyword%',
-            icon: 'website/zhihu.svg',
-            show: true
-        },
-        {
-            name: '360',
-            desc: 'www.so.com',
-            url: 'https://www.so.com/s?q=%keyword%',
-            icon: 'website/360.svg',
-            show: true
-        },
-        {
-            name: 'AcFun',
-            desc: 'www.acfun.cn',
-            url: 'https://www.acfun.cn/search/?keyword=%keyword%',
-            icon: 'website/acfun.svg',
-            show: true
-        },
-        {
-            name: 'bilibili',
-            desc: 'search.bilibili.com',
-            url: 'https://search.bilibili.com/all?keyword=%keyword%',
-            icon: 'website/bilibili.svg',
-            show: true
-        },
-        {
-            name: 'CSDN',
-            desc: 'so.csdn.net',
-            url: 'https://so.csdn.net/so/search/all?q=%keyword%',
-            icon: 'website/csdn.svg',
-            show: true
-        },
-        {
-            name: 'GitHub',
-            desc: 'github.com',
-            url: 'https://github.com/search?q=%keyword%',
-            icon: 'website/github.svg',
-            show: true
-        },
-        {
-            name: 'Google',
-            desc: 'www.google.com',
-            url: 'https://www.google.com/search?q=%keyword%',
-            icon: 'website/google.svg',
-            show: true
-        },
-        {
-            name: 'Iconfont',
-            desc: 'www.iconfont.cn',
-            url: 'https://www.iconfont.cn/search/index?searchType=icon&q=%keyword%',
-            icon: 'website/iconfont.svg',
-            show: true
-        },
-        {
-            name: 'MDN',
-            desc: 'developer.mozilla.org',
-            url: 'https://developer.mozilla.org/zh-CN/search?q=%keyword%',
-            icon: 'website/mdn.svg',
-            show: true
-        },
-        {
-            name: 'Yandex',
-            desc: 'yandex.com',
-            url: 'https://yandex.com/search/?text=%keyword%',
-            icon: 'website/yandex.svg',
-            show: true
+        community: {
+            title: '社区',
+            list: [
+                {
+                    name: '天涯',
+                    desc: 'search.tianya.cn',
+                    url: 'https://search.tianya.cn/bbs?q=%keyword%',
+                    icon: 'website/tianya.svg',
+                    show: true
+                },
+                {
+                    name: '知乎',
+                    desc: 'www.zhihu.com',
+                    url: 'https://www.zhihu.com/search?type=content&q=%keyword%',
+                    icon: 'website/zhihu.svg',
+                    show: true
+                }
+            ]
         }
-    ],
+    },
     siteName: 'Frost 网址导航',
     storage: {
         fontSize: 16,
diff --git a/src/views/Home.vue b/src/views/Home.vue
index cd40bf3..f28b053 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -3,8 +3,11 @@
 
         <!-- 侧边栏 -->
         <el-aside class="home-aside">
-            <el-menu class="side-nav" default-active="search"
-                :collapse="config.sideMenuCollapse" @select="changeCategory"
+            <el-menu
+                class="side-nav"
+                default-active="search"
+                :collapse="config.sideMenuCollapse"
+                @select="changeCategory"
             >
 
                 <!-- 搜索引擎 -->
@@ -20,8 +23,10 @@
                 </el-menu-item>
 
                 <!-- 分类 -->
-                <el-menu-item v-for="(item, itemIndex) in navLinks.list"
-                    :key="'list-' + itemIndex" :index="itemIndex.toString()"
+                <el-menu-item
+                    v-for="(item, itemIndex) in navLinks.list"
+                    :key="'list-' + itemIndex"
+                    :index="itemIndex.toString()"
                 >
                     <i :class="item.icon || 'el-icon-link'"></i>
                     <span slot="title">{{ item.title }}</span>
@@ -41,13 +46,18 @@
                     <div class="search-bar shadow-3">
 
                         <!-- 输入 -->
-                        <input v-model="searchEngine.keyword" class="input" type="text"
-                            @blur="searchEngine.isFocus = false" @focus="searchEngine.isFocus = true"
+                        <input
+                            v-model="searchEngine.keyword"
+                            class="input" type="text"
+                            @blur="searchEngine.isFocus = false"
+                            @focus="searchEngine.isFocus = true"
                             @keydown.enter.exact="searchEngineSubmit()"
                         />
 
                         <!-- 清除 -->
-                        <div v-show="searchEngine.keyword.length > 0" class="btn btn-clear"
+                        <div
+                            v-show="searchEngine.keyword.length > 0"
+                            class="btn btn-clear"
                             @click="searchEngine.keyword = ''"
                         >
                             <i class="el-icon-close"></i>
@@ -61,31 +71,38 @@
                     </div>
 
                     <!-- 选择搜索引擎 -->
-                    <el-radio-group v-model="config.searchEngine" size="small"
+                    <el-radio-group
+                        v-model="config.searchEngine"
+                        size="small"
                         :class="['search-type', { fade: searchEngine.isFocus }]"
                     >
+                        <!-- 分类 -->
+                        <div v-for="(category, cIndex) in searchEngine.list" :key="cIndex" class="category">
 
-                        <!-- 自动生成 -->
-                        <el-radio v-for="item in searchEngine.types" :key="item.name"
-                            :label="item.name" class="shadow-2"
-                        >
-                            <Icon :path="item.icon || 'website/default.svg'" size="1.2em" />
-                            <i class="name">{{ item.name }}</i>
-                            <i class="desc">{{ item.desc }}</i>
-                        </el-radio>
+                            <!-- 标题 -->
+                            <div class="title">{{ category.title }}</div>
 
-                        <!-- 占位 -->
-                        <el-radio label="0"></el-radio>
+                            <!-- 项 -->
+                            <el-radio
+                                v-for="item in category.list" :key="item.name"
+                                :label="item.name" class="shadow-2"
+                            >
+                                <Icon :path="item.icon || 'website/default.svg'" size="1.2em" />
+                                <i class="name">{{ item.name }}</i>
+                                <i class="desc limit-line-1">{{ item.desc }}</i>
+                            </el-radio>
 
+                        </div>
                     </el-radio-group>
 
                 </div>
 
                 <!-- 链接搜索框 -->
-                <el-input v-show="show.linkSearch" v-model="linkSearch.keyword"
+                <el-input
+                    v-show="show.searchLink" v-model="searchLink.keyword"
                     class="link-search shadow-2" placeholder="搜索链接" clearable
                 >
-                    <el-select slot="prepend" v-model="linkSearch.type" placeholder="类型">
+                    <el-select slot="prepend" v-model="searchLink.type" placeholder="类型">
                         <el-option label="全部" value="all"></el-option>
                         <el-option label="标题" value="title"></el-option>
                         <el-option label="链接" value="link"></el-option>
@@ -93,12 +110,14 @@
                 </el-input>
 
                 <!-- 链接列表树 -->
-                <el-tree v-show="show.linkTree" ref="linkTree" class="link-tree shadow-2"
+                <el-tree
+                    v-show="show.linkTree" ref="linkTree" class="link-tree shadow-2"
                     :data="currentLinks" node-key="id" empty-text=""
-                    :props="{ label: 'title', children: 'sub' }" :filter-node-method="searchLink"
+                    :props="{ label: 'title', children: 'sub' }" :filter-node-method="searchLinkSubmit"
                     :default-expand-all="false" :expand-on-click-node="true"
                 >
-                    <div slot-scope="{ node, data }" class="link-item" :title="data.update"
+                    <div
+                        slot-scope="{ node, data }" class="link-item" :title="data.update"
                         @click="openLink(data.link, data.showOnly)"
                     >
                         <span class="title">{{ node.label }}</span>
@@ -132,21 +151,22 @@ export default {
             // 显示的内容
             show: {
                 searchEngine: true,
-                linkSearch: false,
+                searchLink: false,
                 linkTree: false,
             },
             // 搜索引擎
             searchEngine: {
                 isFocus: false,
                 keyword: '',
-                types: this.$root.config.searchEngines
+                url: '',
+                list: this.$root.config.searchEngines
             },
             // 导航链接
             navLinks: this.$root.navLinks,
             // 当前显示的链接
             currentLinks: [],
             // 搜索链接
-            linkSearch: {
+            searchLink: {
                 debounce: null,
                 keyword: '',
                 type: 'all'
@@ -154,19 +174,19 @@ export default {
         };
     },
     watch: {
-        'linkSearch.keyword': {
+        'searchLink.keyword': {
             handler(value) {
-                clearTimeout(this.linkSearch.debounce);
+                clearTimeout(this.searchLink.debounce);
 
-                this.linkSearch.debounce = setTimeout(() => {
+                this.searchLink.debounce = setTimeout(() => {
                     this.$refs.linkTree.filter(value);
                 }, 500);
             }
         },
-        'linkSearch.type': {
+        'searchLink.type': {
             handler() {
                 // 更改搜索类型时自动重新搜索
-                this.$refs.linkTree.filter(this.linkSearch.keyword);
+                this.$refs.linkTree.filter(this.searchLink.keyword);
             }
         }
     },
@@ -179,21 +199,21 @@ export default {
             if (index == 'search') {
                 this.currentLinks = [];
                 this.show.searchEngine = true;
-                this.show.linkSearch = false;
+                this.show.searchLink = false;
                 this.show.linkTree = false;
             } else if (index == 'all') {
                 this.currentLinks = this.navLinks.list;
                 this.show.searchEngine = false;
-                this.show.linkSearch = true;
+                this.show.searchLink = true;
                 this.show.linkTree = true;
             } else {
                 this.currentLinks = this.navLinks.list[Number(index)].sub;
                 this.show.searchEngine = false;
-                this.show.linkSearch = true;
+                this.show.searchLink = true;
                 this.show.linkTree = true;
             }
 
-            this.linkSearch.keyword = '';
+            this.searchLink.keyword = '';
         },
 
         /**
@@ -220,30 +240,34 @@ export default {
         searchEngineSubmit() {
             var vm = this;
             var search = this.searchEngine;
+            var selected = this.config.searchEngine;
             var keyword = search.keyword;
-            var types = search.types;
             var url = '';
 
             if (keyword == '') {
                 return false;
             } else {
-                // 编码
                 keyword = window.encodeURIComponent(keyword);
             }
 
-            for (let index in types) {
-                if (types[index].name == vm.config.searchEngine) {
-                    url = types[index].url.replace(/%keyword%/, keyword);
-                    vm.openLink(url);
-                    break;
+            for (let category in search.list) {
+                let list = search.list[category].list;
+
+                for (let index in list) {
+                    if (list[index].name == selected) {
+                        url = list[index].url.replace(/%keyword%/, keyword);
+                        break;
+                    }
                 }
             }
+
+            vm.openLink(url);
         },
 
         /**
          * 搜索链接
          */
-        searchLink(value, data) {
+        searchLinkSubmit(value, data) {
             // 关键词为空，显示全部
 
             if (value === '') {
@@ -255,7 +279,7 @@ export default {
 
             // 过滤后
 
-            var searchType = this.linkSearch.type;
+            var searchType = this.searchLink.type;
             var title = data.title.toLowerCase();
             var link = (data.link || '');
             var result = false;
@@ -303,104 +327,103 @@ export default {
         min-width: 16rem;
         max-width: 60rem;
     }
+}
 
-    /deep/ .search-engine {
+.search-engine {
+    display: flex;
+    align-items: center;
+    flex-direction: column;
+
+    .search-bar {
         display: flex;
         align-items: center;
-        flex-direction: column;
+        position: sticky;
+        top: 3rem;
+        z-index: 100;
+        width: 100%;
+        max-width: 40rem;
+        height: 2.8rem;
+        border-radius: .25rem;
+        background-color: #FFF;
+        overflow: hidden;
 
-        .search-bar {
-            display: flex;
+        .input {
+            flex-grow: 1;
+            padding-left: 1rem;
+            width: 0;
+            height: 100%;
+            outline: none;
+        }
+
+        .btn {
+            display: inline-flex;
             align-items: center;
-            position: sticky;
-            top: .5rem;
-            z-index: 100;
-            width: 100%;
-            max-width: 40rem;
+            justify-content: center;
+            flex-shrink: 0;
+            width: 2.8rem;
             height: 2.8rem;
-            border-radius: .25rem;
-            background-color: #FFF;
-            overflow: hidden;
+            background-color: transparent;
+            font-size: 1.2rem;    
+            cursor: pointer;
+        }
 
-            .input {
-                flex-grow: 1;
-                padding-left: 1rem;
-                width: 0;
-                height: 100%;
-                outline: none;
-            }
+        .btn-clear {
+            width: 2rem;
+            opacity: .5;
+            transition: opacity @transitionTime;
 
-            .btn {
-                display: inline-flex;
-                align-items: center;
-                justify-content: center;
-                flex-shrink: 0;
-                width: 2.8rem;
-                height: 2.8rem;
-                background-color: transparent;
-                font-size: 1.2rem;    
-                cursor: pointer;
-            }
-
-            .btn-clear {
-                width: 2rem;
-                opacity: .5;
-                transition: opacity @transitionTime;
-
-                &:hover {
-                    opacity: 1;
-                }
-            }
-
-            .btn-search {
-                color: @colorPrimary;
-                transition: background @transitionTime, color @transitionTime;
-
-                &:hover {
-                    background-color: @colorPrimary;
-                    color: #FFF;
-                }
+            &:hover {
+                opacity: 1;
             }
         }
 
-        .search-type {
-            display: flex;
-            align-items: center;
-            flex-wrap: wrap;
-            justify-content: center;
-            margin: 2rem 0;
-            font-size: 1rem;
-            transition: opacity calc(@transitionTime * 4);
+        .btn-search {
+            color: @colorPrimary;
+            transition: background @transitionTime, color @transitionTime;
 
-            &.fade {
-                opacity: 0.5;
+            &:hover {
+                background-color: @colorPrimary;
+                color: #FFF;
+            }
+        }
+    }
+
+    .search-type {
+        display: block;
+        margin: 4.5rem 0;
+        font-size: 1rem;
+        transition: opacity calc(@transitionTime * 4);
+
+        &.fade {
+            opacity: .5;
+        }
+
+        /deep/ .category {
+            padding: .5rem 0;
+
+            .title {
+                margin: .5rem 0;
             }
 
-            > label {
-                margin: 1em .5em;
-                margin-top: 0;
-                padding: 1em;
-                width: 45%;
-                min-width: 18em;
-                border-bottom: solid .15rem transparent;
-                border-radius: .25em;
+            .el-radio {
+                margin: .5rem;
+                padding: .8rem 1rem;
+                width: 16rem;
+                border-radius: .25rem;
+                border-left: solid .2rem transparent;
                 background-color: #FFF;
                 text-align: left;
                 font-weight: normal;
                 transition: border @transitionTime;
 
-                // 隐藏占位元素
-                &:last-child {
-                    visibility: hidden;
-                }
-
-                // 若占位元素为第奇数个，不显示
-                &:last-child:nth-child(odd) {
-                    display: none;
+                &:hover {
+                    border-left-color: @colorSecondary;
+                    color: @colorSecondary;
                 }
 
                 &.is-checked {
-                    border-bottom-color: @colorPrimary;
+                    border-left-color: @colorPrimary;
+                    color: @colorPrimary;
                 }
             }
 
@@ -409,82 +432,91 @@ export default {
             }
 
             .el-radio__label {
+                display: flex;
+                align-items: center;
                 padding: 0;
                 transition: color @transitionTime;
 
                 i {
-                    vertical-align: middle;
+                    display: inline-block;
+                    padding: .125rem 0;
                     font-style: normal;
                 }
 
                 .fn-icon {
-                    margin-right: .4em;
+                    flex-shrink: 0;
+                    margin-right: .4rem;
+                }
+
+                .name {
+                    flex-shrink: 0;
                 }
 
                 .desc {
-                    margin-left: .5em;
-                    font-size: .8em;
+                    flex-grow: 1;
+                    margin-left: .5rem;
+                    font-size: .8rem;
                     color: #CCC;
                 }
             }
         }
     }
+}
 
-    /deep/ .link-search {
-        @height: 2.8rem;
+/deep/ .link-search {
+    @height: 2.8rem;
 
-        position: sticky;
-        z-index: 100;
-        top: 0;
-        margin-bottom: 1rem;
-        border-radius: .25rem;
-        line-height: @height;
-        overflow: hidden;
+    position: sticky;
+    z-index: 100;
+    top: 0;
+    margin-bottom: 1rem;
+    border-radius: .25rem;
+    line-height: @height;
+    overflow: hidden;
 
-        > div, > input {
-            border: none;
-        }
+    > div, > input {
+        border: none;
+    }
 
-        .el-input-group__prepend {
-            background-color: #FFF;
+    .el-input-group__prepend {
+        background-color: #FFF;
 
-            .el-select .el-input {
-                width: 4.5rem;
+        .el-select .el-input {
+            width: 4.5rem;
 
-                input {
-                    padding: 0 .75rem;
-                }
+            input {
+                padding: 0 .75rem;
             }
         }
-
-        .el-input__inner {
-            height: @height;
-            line-height: @height;
-        }
     }
 
-    .link-tree {
-        padding: .5rem;
-        border-radius: .25rem;
-        font-size: 14px;
+    .el-input__inner {
+        height: @height;
+        line-height: @height;
+    }
+}
 
-        /deep/ .el-tree-node__content {
-            height: 3.6em;
+.link-tree {
+    padding: .5rem;
+    border-radius: .25rem;
+    font-size: 14px;
+
+    /deep/ .el-tree-node__content {
+        height: 3.6em;
+    }
+
+    .link-item {
+        > span {
+            display: -webkit-box;
         }
 
-        .link-item {
-            > span {
-                display: -webkit-box;
-            }
+        .title {
+            font-weight: bold;
+        }
 
-            .title {
-                font-weight: bold;
-            }
-
-            .link {
-                margin-top: .2rem;
-                opacity: .5;
-            }
+        .link {
+            margin-top: .2rem;
+            opacity: .5;
         }
     }
 }