diff --git a/README.md b/README.md
index 0b5966d..f4da542 100644
--- a/README.md
+++ b/README.md
@@ -8,17 +8,11 @@
 
 #### 介绍
 
-基于thinkphp6的系统后台管理模板,实现了几个通用的功能,基于ThinkPHP6,Layui,Jquery,支持各类数据库.
+基于thinkphp6的系统后台管理模板.
 
-本项目的定位是实现几个基本的功能,节约您的一些开发时间,没有过多的开发设计限制.
+基于ThinkPHP6,Layui,Jquery,支持各类数据库.
 
-您可以使用本模板,节省这部分时间.
-
-类似的功能还有服务器信息/系统配置等.
-
-实现功能的同时没有制定更多的开发规则,您完全可以把本项目的代码修按照您的意愿改掉.
-
-这不是一个页面齐全，功能丰富的后台，但如果你想自定义开发又想节约一些时间，那么本模板很适合你。
+已实现很好用的`上传文件管理`,`内容管理`,`导航轮播管理(支持小程序)`的后台功能.
 
 #### 最新演示
 
diff --git a/app/admin/controller/Nav.php b/app/admin/controller/Nav.php
index 7b18422..c789c1e 100644
--- a/app/admin/controller/Nav.php
+++ b/app/admin/controller/Nav.php
@@ -18,7 +18,6 @@ class Nav extends Common
   public function index(Request $request)
   {
     //
-
     $type = $request->param('type',1);
 
     $list = ModelNav::order('sort asc')->order('id asc')->where('type',$type)->paginate();
diff --git a/app/admin/controller/System.php b/app/admin/controller/System.php
index 41bceee..1e4f063 100644
--- a/app/admin/controller/System.php
+++ b/app/admin/controller/System.php
@@ -33,6 +33,11 @@ class System extends Common
 
         return View::fetch();
     }
+    public function theme()
+    {
+
+        return View::fetch();
+    }
 
     public function update()
     {
diff --git a/app/index/controller/BaseController.php b/app/index/controller/BaseController.php
new file mode 100644
index 0000000..7025b8c
--- /dev/null
+++ b/app/index/controller/BaseController.php
@@ -0,0 +1,46 @@
+<?php
+namespace app\index\controller;
+
+use app\BaseController as AppBaseController;
+use think\facade\Config;
+use think\facade\View;
+use think\helper\Str;
+
+class BaseController extends AppBaseController
+{
+
+    /**
+     * 是否使用多模板
+     * 仅当名称为空或者指定名称有效,
+     * 使用跨应用,跨控制器,引用模板路径的写法时无效
+     *
+     * @var boolean
+     */
+    protected $isUseTpls = true;
+
+    public function assign($template,$value)
+    {
+        return View::assign($template,$value);
+    }
+
+    public function fetch($template = '',$vars = [])
+    {
+        if($this->isUseTpls && strpos($template,'@') === false && stripos($template,'/') === false){
+
+            if($template === ''){
+                $config_auto_rule = Config::get('view.auto_rule');
+                if (2 == $config_auto_rule) {
+                    $template = $this->request->action(true);
+                } elseif (3 == $config_auto_rule) {
+                    $template = $this->request->action();
+                } else {
+                    $template = Str::snake($this->request->action());
+                }
+            }
+            return View::fetch(get_system_config('index_tpl_name').$template,$vars);
+        }else{
+            return View::fetch($template,$vars);
+        }
+
+    }
+}
diff --git a/app/index/controller/Index.php b/app/index/controller/Index.php
index 1536908..089b0a9 100644
--- a/app/index/controller/Index.php
+++ b/app/index/controller/Index.php
@@ -5,7 +5,7 @@ namespace app\index\controller;
 use think\facade\View;
 use think\Request;
 
-class Index
+class Index extends BaseController
 {
     /**
      * 显示资源列表
@@ -15,7 +15,10 @@ class Index
     public function index()
     {
         //
-        return View::fetch();
+
+        dump($this->request->action());
+
+        return $this->fetch('');
     }
 
     /**
diff --git a/composer.lock b/composer.lock
index 469cd99..e3c61c3 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "league/flysystem",
-            "version": "1.0.66",
+            "version": "1.0.67",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/flysystem.git",
-                "reference": "021569195e15f8209b1c4bebb78bd66aa4f08c21"
+                "reference": "5b1f36c75c4bdde981294c2a0ebdb437ee6f275e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/021569195e15f8209b1c4bebb78bd66aa4f08c21",
-                "reference": "021569195e15f8209b1c4bebb78bd66aa4f08c21",
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/5b1f36c75c4bdde981294c2a0ebdb437ee6f275e",
+                "reference": "5b1f36c75c4bdde981294c2a0ebdb437ee6f275e",
                 "shasum": "",
                 "mirrors": [
                     {
@@ -94,7 +94,7 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2020-03-17T18:58:12+00:00"
+            "time": "2020-04-16T13:21:26+00:00"
         },
         {
             "name": "league/flysystem-cached-adapter",
diff --git a/config/view_type.php b/config/view_type.php
new file mode 100644
index 0000000..98d7510
--- /dev/null
+++ b/config/view_type.php
@@ -0,0 +1,14 @@
+<?php
+
+return [
+    'category' => [
+        '' => '普通',
+
+        '_product' => '产品',
+        '_case' => '案例',
+        '_about' => '关于',
+    ],
+    'post' => [
+        '' => '普通',
+    ]
+];
diff --git a/database/migrations/20200417060522_create_table_nav.php b/database/migrations/20200417060522_create_table_nav.php
index 63fa2d5..24bd696 100644
--- a/database/migrations/20200417060522_create_table_nav.php
+++ b/database/migrations/20200417060522_create_table_nav.php
@@ -39,6 +39,7 @@ class CreateTableNav extends Migrator
         $table->addColumn(ColumnFormat::timestamp('delete_time'));
         $table->addColumn(Column::make('type','integer')->setLimit(10)->setSigned(false)->setComment('类型,用于区分业务场景:1:PC导航,2:PC轮播图,3:PC友情链接'));
         $table->addColumn(Column::make('img','string')->setLimit(100)->setComment('图片'));
+        $table->addColumn(ColumnFormat::stringLong('desc')->setComment('副标题描述'));
         $table->addColumn(Column::make('target','string')->setLimit(10)->setSigned(false)->setComment('网页链接打开对象,_BLANK,_SELF,iframe_name'));
         $table->addColumn(Column::make('xcx_type','integer')->setLimit(10)->setComment('小程序打开方式,1:小程序导航页面,2:普通页面,3:web-view,4:其他小程序,5:电话'));
         $table->addColumn(Column::make('value','string')->setLimit(100)->setComment('对象值,有可能是网页链接,小程序导航页面路径,小程序普通页面路径,电话'));
diff --git a/database/migrations/20200418120809_create_table_post.php b/database/migrations/20200418120809_create_table_post.php
index f42d101..4272c8d 100644
--- a/database/migrations/20200418120809_create_table_post.php
+++ b/database/migrations/20200418120809_create_table_post.php
@@ -48,6 +48,7 @@ class CreateTablePost extends Migrator
         $table->addColumn(ColumnFormat::integerTypeStatus('type')->setComment('类型,1:文章,有分类有标签,2:页面,无分类无标签'));
         $table->addColumn(Column::make('files','text')->setComment('附件'));
         $table->addColumn(Column::make('pictures','text')->setComment('相册'));
+        $table->addColumn(ColumnFormat::stringShort('tpl_name')->setComment('模板名称'));
         $table->addIndex('type');
         $table->addIndex('status');
         $table->addIndex('delete_time');
diff --git a/database/migrations/20200418120827_create_table_category.php b/database/migrations/20200418120827_create_table_category.php
index b2cb3ea..f781b68 100644
--- a/database/migrations/20200418120827_create_table_category.php
+++ b/database/migrations/20200418120827_create_table_category.php
@@ -37,6 +37,9 @@ class CreateTableCategory extends Migrator
         ->addColumn(ColumnFormat::timestamp('delete_time'))
         ->addColumn(ColumnFormat::integer('pid')->setComment('上级id'))
         ->addColumn(ColumnFormat::integer('level')->setDefault(1)->setComment('层级'))
+        ->addColumn(ColumnFormat::stringShort('tpl_name')->setComment('模板名称'))
+        ->addColumn(ColumnFormat::stringUrl('title_img')->setComment('附图'))
+        ->addColumn(ColumnFormat::stringLong('desc')->setComment('副标题描述'))
         ->addIndex('pid')
         ->create();
     }
diff --git a/view/admin/category/create.html b/view/admin/category/create.html
index 03fe094..0eb944b 100644
--- a/view/admin/category/create.html
+++ b/view/admin/category/create.html
@@ -48,14 +48,42 @@
                       <select name="pid">
                         <option value="0">--无上级分类--</option>
                         {volist name='$list_category' id='category'}
-                        
+
                         <option value="{$category.id}">{:str_repeat('|--',$category.level)}{$category.title}</option>
                         {/volist}
 
-                      </select>     
+                      </select>
                     </div>
                   </div>
-                  
+                  <div class="layui-form-item">
+                    <div class="layui-form-label">副标题/描述</div>
+                    <div class="layui-input-block">
+                      <textarea name="desc" class="layui-textarea"></textarea>
+                    </div>
+                  </div>
+                  <div class="layui-form-item">
+                    <div class="layui-form-label">附图</div>
+                    <div class="layui-input-block">
+                      <input type="hidden" name="title_img">
+                      <div>
+                        <div class="layui-btn upload-title-img">上传</div>
+                      </div>
+                      <div>
+                        <img src="" class="title-img" style="display: none;max-width: 200px;max-height: 200px;;" alt="">
+                      </div>
+                    </div>
+                  </div>
+                  <div class="layui-form-item">
+                    <div class="layui-form-label">模板</div>
+                    <div class="layui-input-block">
+                      <select name="tpl_name">
+                        {volist name=':config("view_type.category")' id='view_type' key="tpl_name"}
+                          <option value="{$tpl_name}">{$view_type}</option>
+                        {/volist}
+                      </select>
+                    </div>
+                  </div>
+
                   <div class="layui-form-item">
                     <button class="layui-btn layui-btn-fluid" submit lay-submit lay-filter="site-info">提交</button>
                   </div>
@@ -73,8 +101,27 @@
 
   <script>
 
-    layui.use(['form'],function(){
+    layui.use(['form', 'upload'], function () {
+      var upload = layui.upload;
 
+      upload.render({
+        elem: '.upload-title-img',
+        url: '{:url("api/Files/save")}',
+        data: {
+          type: 4,
+          dir: 'article'
+        },
+        accept: 'images',
+        done: function (result) {
+          if (result.code == 0) {
+            layer.msg('上传成功');
+            $('input[name="title_img"]').val(result.data.save_name)
+            $('.title-img').attr('src', result.data.src).show();
+          } else {
+            layer.msg(result.msg)
+          }
+        }
+      })
     })
 
   </script>
diff --git a/view/admin/category/edit.html b/view/admin/category/edit.html
index 18bb5bf..f3e338e 100644
--- a/view/admin/category/edit.html
+++ b/view/admin/category/edit.html
@@ -57,7 +57,34 @@
                       </select>     
                     </div>
                   </div>
-                  
+                  <div class="layui-form-item">
+                    <div class="layui-form-label">副标题/描述</div>
+                    <div class="layui-input-block">
+                      <textarea name="desc" class="layui-textarea"></textarea>
+                    </div>
+                  </div>
+                  <div class="layui-form-item">
+                    <div class="layui-form-label">附图</div>
+                    <div class="layui-input-block">
+                      <input type="hidden" name="title_img">
+                      <div>
+                        <div class="layui-btn upload-title-img">上传</div>
+                      </div>
+                      <div>
+                        <img src="" class="title-img" style="display: none;max-width: 200px;max-height: 200px;;" alt="">
+                      </div>
+                    </div>
+                  </div>
+                  <div class="layui-form-item">
+                    <div class="layui-form-label">模板</div>
+                    <div class="layui-input-block">
+                      <select name="tpl_name">
+                        {volist name=':config("view_type.category")' id='view_type' key="tpl_name"}
+                          <option value="{$tpl_name}">{$view_type}</option>
+                        {/volist}
+                      </select>
+                    </div>
+                  </div>
                   <div class="layui-form-item">
                     <button class="layui-btn layui-btn-fluid" submit lay-submit lay-filter="site-info">提交</button>
                   </div>
@@ -79,7 +106,8 @@
       var form = layui.form;
 
       form.val('*',{
-        pid:'{$category.pid}'
+        pid:'{$category.pid}',
+        tpl_name:'{$category->getData("tpl_name")}',
       })
     })
 
diff --git a/view/admin/common/left_system.html b/view/admin/common/left_system.html
index 04bbe6d..5e53fa0 100644
--- a/view/admin/common/left_system.html
+++ b/view/admin/common/left_system.html
@@ -8,6 +8,9 @@
             <li class="layui-nav-item layui-nav-itemed left-nav-item" data-name="others">
                 <a class="" href="{:url('admin/System/others')}">第三方管理</a>
             </li>
+            <li class="layui-nav-item layui-nav-itemed left-nav-item" data-name="theme">
+                <a class="" href="{:url('admin/System/theme')}">主题管理</a>
+            </li>
             <li class="layui-nav-item layui-nav-itemed left-nav-item" data-name="agreement">
                 <a class="" href="{:url('admin/System/agreement')}">用户协议管理</a>
             </li>
diff --git a/view/admin/nav/create.html b/view/admin/nav/create.html
index 0a9a2f0..fa23c6f 100644
--- a/view/admin/nav/create.html
+++ b/view/admin/nav/create.html
@@ -48,6 +48,12 @@
                         <input type="text" name="title" required lay-verify="required" value="" class="layui-input">
                       </div>
                     </div>
+                    <div class="layui-form-item">
+                      <div class="layui-form-label">副标题/描述</div>
+                      <div class="layui-input-block">
+                        <textarea name="desc" class="layui-textarea"></textarea>
+                      </div>
+                    </div>
                     
                     {if $Request.param.show_img == 1 }
                     <div class="layui-form-item">
diff --git a/view/admin/nav/edit.html b/view/admin/nav/edit.html
index 54f0331..b96417c 100644
--- a/view/admin/nav/edit.html
+++ b/view/admin/nav/edit.html
@@ -47,6 +47,12 @@
                           class="layui-input">
                       </div>
                     </div>
+                    <div class="layui-form-item">
+                      <div class="layui-form-label">副标题/描述</div>
+                      <div class="layui-input-block">
+                        <textarea name="desc" class="layui-textarea">{$nav.desc}</textarea>
+                      </div>
+                    </div>
                     
                     {if $Request.param.show_img == 1 }
                     <div class="layui-form-item">
diff --git a/view/admin/post/create.html b/view/admin/post/create.html
index 9e9280d..ca958c8 100644
--- a/view/admin/post/create.html
+++ b/view/admin/post/create.html
@@ -213,7 +213,16 @@
                         <div class="layui-form-mid layui-word-aux">越大越靠前</div>
                       </div>
                     </div>
-
+                    <div class="layui-form-item">
+                      <div class="layui-form-label">模板</div>
+                      <div class="layui-input-block">
+                        <select name="tpl_name">
+                          {volist name=':config("view_type.post")' id='tpl_name' key="tpl_fix"}
+                          <option value="{$tpl_fix}">{$tpl_name}</option>
+                          {/volist}
+                        </select>
+                      </div>
+                    </div>
                   </div>
                 </fieldset>
               </div>
diff --git a/view/admin/post/edit.html b/view/admin/post/edit.html
index 8d78fc3..061da93 100644
--- a/view/admin/post/edit.html
+++ b/view/admin/post/edit.html
@@ -217,7 +217,16 @@
                         <div class="layui-form-mid layui-word-aux">越大越靠前</div>
                       </div>
                     </div>
-
+                    <div class="layui-form-item">
+                      <div class="layui-form-label">模板</div>
+                      <div class="layui-input-block">
+                        <select name="tpl_name">
+                          {volist name=':config("view_type.post")' id='tpl_name' key="tpl_fix"}
+                          <option value="{$tpl_fix}">{$tpl_name}</option>
+                          {/volist}
+                        </select>
+                      </div>
+                    </div>
                   </div>
                 </fieldset>
               </div>
@@ -338,6 +347,7 @@
         status: '{$post->getData("status")}',
         is_top: '{$post->getData("is_top")}',
         jump_to_url_status: '{$post->getData("jump_to_url_status")}',
+        tpl_name: '{$post->getData("tpl_name")}',
       })
 
       form.on('submit(save)', function (data) {
@@ -350,7 +360,7 @@
         console.log(formData);
 
         $.post('{:url("update")}', formData, function (result) {
-          
+
           layer.msg('添加成功')
           setTimeout(() => {
             location.href = result.data.jump_to_url
@@ -417,7 +427,7 @@
 
       function loadCategory() {
         $.get('{:url("Category/index")}', function (result) {
-          
+
           result.data.forEach(category => {
             var prefix = '';
             for (let prefixLevelIndex = 0; prefixLevelIndex < category.level; prefixLevelIndex++) {
@@ -430,10 +440,10 @@
             domCategory.find('input').attr('title', prefix + category.title)
 
             if (categoryList.indexOf(category.id) >= 0) {
-              
+
               domCategory.find('input').attr('checked', 'checked')
-              
-              
+
+
             }
             domCategory.appendTo('.category-list')
 
diff --git a/view/admin/system/theme.html b/view/admin/system/theme.html
new file mode 100644
index 0000000..294a102
--- /dev/null
+++ b/view/admin/system/theme.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>系统管理</title>
+    {include file="common/_require"}
+
+    <script>
+        var currentHeaderNavItem = 'System';
+        var currentLeftNavItem = 'theme';
+    </script>
+</head>
+
+<body class="layui-layout-body">
+
+    <div class="layui-layout layui-layout-admin">
+        {include file="common/_header"}
+
+        {include file="common/left_system"}
+
+        <div class="layui-body">
+
+            <div style="padding:15px">
+                <div class="main-header">
+                    <span class="layui-breadcrumb">
+                        <a>首页</a>
+                        <a><cite>系统设置</cite></a>
+                    </span>
+                </div>
+                <div class="main-container">
+                    <div class="layui-col-md6">
+                        <fieldset class="layui-elem-field">
+                            <legend>系统管理</legend>
+                            <div class="layui-field-box">
+                                <form class="layui-form layui-form-pane" action="{:url('admin/System/update')}" method="post" lay-filter="*">
+                                    <div class="layui-form-item">
+                                        <div class="layui-form-label">选择主题</div>
+                                        <div class="layui-input-block">
+                                            <div>
+                                                <input type="radio" name="index_tpl_name" value="" title="无">
+                                            </div>
+                                            <div>
+                                                <input type="radio" name="index_tpl_name" value="easy_blue_" title="官网主题简约蓝">
+                                            </div>
+                                        </div>
+                                    </div>
+                                    
+                                    <div class="layui-form-item">
+                                        <button class="layui-btn layui-btn-fluid" submit lay-submit lay-filter="site-info">保存</button>
+                                    </div>
+                                </form>
+                            </div>
+                        </fieldset>
+
+                    </div>
+                </div>
+            </div>
+        </div>
+
+
+        {include file="common/_footer"}
+
+        <script>
+            layui.use(['layer','form'],function(){
+                
+                var form = layui.form;
+
+                form.val('*',{
+                    index_tpl_name:'{:get_system_config("index_tpl_name")}'
+                })
+
+            })
+        </script>
+    </div>`
+</body>
+
+</html>
\ No newline at end of file