diff --git a/app/admin/controller/Index.php b/app/admin/controller/Index.php
index 096b4b8..f4e1d5c 100644
--- a/app/admin/controller/Index.php
+++ b/app/admin/controller/Index.php
@@ -17,6 +17,7 @@ use app\common\library\Email;
 use app\common\library\Ftp;
 use think\cache\driver\Memcached;
 use think\cache\driver\Redis;
+use think\facade\Cache;
 use Webman\Event\Event;
 use app\common\model\system\Attachment;
 use app\common\model\system\Config;
@@ -279,6 +280,7 @@ class Index extends AdminController
                     $config[$key] = $option;
                 }
             }
+
             try {
                 (new Config())->saveAll($config);
                 $env = base_path() . '/.env';
@@ -293,6 +295,12 @@ class Index extends AdminController
             } catch (\Throwable $th) {
                 return $this->error($th->getMessage());
             }
+
+            // 清理系统缓存
+            $configList = Cache::get('config_list');
+            foreach ($configList as $item) {
+                Cache::delete($item);
+            }
         }
 
         return $this->success('保存成功!');
diff --git a/app/admin/controller/system/Admin.php b/app/admin/controller/system/Admin.php
index 99ba21d..3947f22 100644
--- a/app/admin/controller/system/Admin.php
+++ b/app/admin/controller/system/Admin.php
@@ -22,6 +22,7 @@ use app\common\model\system\AdminAccess as AdminAccessModel;
 use think\db\exception\DataNotFoundException;
 use think\db\exception\DbException;
 use think\db\exception\ModelNotFoundException;
+use think\facade\Cache;
 use Webman\Http\Request;
 
 /**
@@ -541,7 +542,6 @@ class Admin extends AdminController
     /**
      * 清理系统缓存
      * @return \support\Response
-     * @throws \think\Exception
      */
     public function clear(): \support\Response
     {
@@ -553,7 +553,9 @@ class Admin extends AdminController
 
                 // 清理内容
                 if ($type == 'all' || $type == 'content') {
+                    $session = session(AdminSession);
                     \think\facade\Cache::clear();
+                    request()->session()->set(AdminSession, $session);
                 }
 
                 // 清理模板
diff --git a/app/admin/view/index/index.html b/app/admin/view/index/index.html
index f2526d3..ed7585d 100644
--- a/app/admin/view/index/index.html
+++ b/app/admin/view/index/index.html
@@ -17,6 +17,15 @@
     <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
     <![endif]-->
 </head>
+<style>
+    .lay-fix-top {
+        top: 0!important;
+        margin-top:0!important;
+    }
+    .lay-fix-bottom {
+        bottom: 0!important;
+    }
+</style>
 <script>
     var _global_ = {
         app: "{$app|default='admin.php'}",
diff --git a/app/common/library/ParseData.php b/app/common/library/ParseData.php
index 43b84cb..5172ac1 100644
--- a/app/common/library/ParseData.php
+++ b/app/common/library/ParseData.php
@@ -12,6 +12,8 @@ declare(strict_types=1);
 // +----------------------------------------------------------------------
 namespace app\common\library;
 
+use Psr\SimpleCache\InvalidArgumentException;
+
 /**
  * 全局模型数据处理类
  * 1、自动设置字段属性
@@ -162,14 +164,13 @@ class ParseData
      * @param string $image 图片地址
      * @param bool $bool 链接OR替换
      * @return  string
-     * @throws \Psr\SimpleCache\InvalidArgumentException
      */
     protected static function changeImages(string $image, bool $bool = true): string
     {
         $prefix = cdn_Prefix();
+        var_dump($prefix);
         if (!empty($prefix) && $image) {
-            // 过滤base64
-            if (!stristr($image, 'data:image')) {
+            if (!strpos($image, 'data:image')) {
                 return $bool ? $prefix . $image : str_replace($prefix, '', $image);
             }
         }
diff --git a/app/functions.php b/app/functions.php
index cf41d07..9c6814e 100644
--- a/app/functions.php
+++ b/app/functions.php
@@ -574,32 +574,25 @@ if (!function_exists('saenv')) {
      * @param bool $group
      * @return mixed
      * @throws \Psr\SimpleCache\InvalidArgumentException
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
      */
     function saenv(string $name, bool $group = false)
     {
-
-        $redis = 'sys_' . $name;
-        try {
-
-            $config = Cache::get($redis);
-            if (empty($config) || getenv('APP_DEBUG')) {
-                $config = Config::all($name, $group);
+        $redis = 'config_' . $name;
+        $config = Cache::get($redis);
+        $configList = Cache::get('config_list') ?? [];
+        if (empty($config)) {
+            $config = $group ? Config::all($name, true) : Config::where('name', $name)->value('value');
+            if (!empty($config)) {
+                $configList[$name] = $redis;
                 Cache::set($redis, $config);
-            }
-        } catch (\Throwable $th) {
-            return [];
-        }
-
-        // 优先返回组配置
-        if (!empty($group)) {
-            return $config;
-        } else {
-            if (isset($config[$name]) && $config[$name]) {
-                return $config[$name];
+                Cache::set('config_list', $configList);
             }
         }
 
-        return false;
+        return $config ?: false;
     }
 }
 
diff --git a/app/index/middleware/system/IndexInitialize.php b/app/index/middleware/system/IndexInitialize.php
index 2a11691..7dd1201 100644
--- a/app/index/middleware/system/IndexInitialize.php
+++ b/app/index/middleware/system/IndexInitialize.php
@@ -26,6 +26,15 @@ use function root_path;
 
 class IndexInitialize implements MiddlewareInterface
 {
+    /**
+     * @param Request $request
+     * @param callable $handler
+     * @return Response
+     * @throws \Psr\SimpleCache\InvalidArgumentException
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
     public function process(Request $request, callable $handler): Response
     {
         try {
diff --git a/config/session.php b/config/session.php
index 56b1513..5a75eb8 100644
--- a/config/session.php
+++ b/config/session.php
@@ -26,13 +26,13 @@ return [
             'auth'     => '',
             'timeout'  => 2,
             'database' => getenv('CACHE_SELECT') ?? 0,
-            'prefix'   => 'redis_',
+            'prefix'   => '',
         ],
         'redis_cluster' => [
             'host'    => ['127.0.0.1:7000', '127.0.0.1:7001', '127.0.0.1:7001'],
             'timeout' => 2,
             'auth'    => '',
-            'prefix'  => 'redis_',
+            'prefix'  => '',
         ]
     ],
     'session_name'          => 'SAPHPID',
diff --git a/public/static/system/module/admin.js b/public/static/system/module/admin.js
index 2d49be8..2ac7b24 100644
--- a/public/static/system/module/admin.js
+++ b/public/static/system/module/admin.js
@@ -317,26 +317,24 @@ layui.define(['jquery', 'i18n', 'element', 'layer', 'form', 'rate', 'table', 'sl
         , setPageHeaderFooter: function (type = 'header') {
 
             if (type === 'header') {
-
                 var openHeader = admin.getStorage('openHeader');
-                if (openHeader === false) { // 移除
+                if (!openHeader) {
+                    console.log('移除');
                     top.layui.$('.layui-header,.layui-logo').hide();
-                    top.layui.$('.layui-nav-tree,.layui-body').css({
-                        "top": "0px",
-                        "margin-top": "0px"
-                    });
-                } else if (openHeader === true) { // 还原回来
+                    top.layui.$('.layui-nav-tree,.layui-body').addClass('lay-fix-top');
+                } else {
                     top.layui.$('.layui-header,.layui-logo').show();
-                    top.layui.$('.layui-nav-tree').css("margin-top", "60px");
-                    top.layui.$('.layui-body').css("top", "50px");
+                    top.layui.$('.layui-nav-tree,.layui-body').removeClass('lay-fix-top');
                 }
 
             } else {
                 var openFooter = admin.getStorage('openFooter');
-                if (openFooter === false) { // 移除
-                    top.layui.$('.layui-footer').hide();
-                } else if (openFooter === true) { // 显示
-                    top.layui.$('.layui-footer').show();
+                if (!openFooter) {
+                    top.layui.$('.layui-footer').addClass('layui-hide');
+                    top.layui.$('.layui-layout-admin>.layui-body').addClass('lay-fix-bottom');
+                } else { // 显示
+                    top.layui.$('.layui-footer').removeClass('layui-hide');
+                    top.layui.$('.layui-layout-admin>.layui-body').removeClass('lay-fix-bottom');
                 }
             }
         }
@@ -2607,6 +2605,7 @@ layui.define(['jquery', 'i18n', 'element', 'layer', 'form', 'rate', 'table', 'sl
         let othis = this;
         this.options = $.extend(this.options, options);
         this.options.layout = this.getStorage('layout') || this.options.layout;
+        othis.setPageHeaderFooter() || othis.setPageHeaderFooter('footer');
 
         // 初始化Load效果
         if (!$(LAYOUTBODY).children('#loading').length) {