diff --git a/.idea/php.xml b/.idea/php.xml
index d4632d26..f7571ed3 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -73,7 +73,7 @@
       <path value="$PROJECT_DIR$/vendor/aliyuncs/oss-sdk-php" />
     </include_path>
   </component>
-  <component name="PhpProjectSharedConfiguration" php_language_level="7.0">
+  <component name="PhpProjectSharedConfiguration" php_language_level="7.4">
     <option name="suggestChangeDefaultLanguageLevel" value="false" />
   </component>
   <component name="PhpStanOptionsConfiguration">
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 28fefc54..94a25f7f 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,6 +2,5 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/duolamaojiazhen" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/application/api/controller/Ad.php b/application/api/controller/Ad.php
index f01e85e8..d9aed756 100644
--- a/application/api/controller/Ad.php
+++ b/application/api/controller/Ad.php
@@ -9,6 +9,11 @@ use think\Db;
 class Ad extends ApiBase
 {
     public $like_not_need_login = ['lists','channel','label','add_comost','add_comost','list_comost','follow_comost','comost_add','label_edit','comost_info','notice','position','position_list','vode_type','video_list','video_info','user_wages','user_wages_add','user_leave','fine','recruit','last_leave','last_fine','notice_list','leave','auth'];
+
+    /**
+     * @return void
+     * 广告图片展示
+     */
     public function lists()
     {
         $pid = $this->request->get('pid');
diff --git a/application/api/controller/City.php b/application/api/controller/City.php
index e69de29b..1d07068c 100644
--- a/application/api/controller/City.php
+++ b/application/api/controller/City.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace app\api\controller;
+
+use app\api\server\CityService;
+
+class City extends ApiBase
+{
+    public $like_not_need_login = ['index'];
+
+    // 类型属性声明
+    protected CityService $cityService;
+
+    /**
+     * 构造函数 - 必须初始化类型属性
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        // 初始化服务
+        $this->cityService = new CityService();
+    }
+    public function index()
+    {
+        $array = $this->cityService->list();
+        return $this->_success($array);
+    }
+}
\ No newline at end of file
diff --git a/application/api/server/CityService.php b/application/api/server/CityService.php
index e69de29b..beb8fe2b 100644
--- a/application/api/server/CityService.php
+++ b/application/api/server/CityService.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace app\api\server;
+
+use think\Db;
+use think\facade\Cache;
+use think\facade\Config;
+
+class CityService
+{
+    public function list()
+    {
+        $cacheKey = 'city_cache_keys';
+        if (Cache::store('redis')->has($cacheKey)) {
+            return Cache::store('redis')->get($cacheKey);
+        }
+        //查询市级名称
+        $data = Db::name('dev_region')
+            ->order('id', 'asc')
+            ->field('id,parent_id,name')
+            ->where('level',1)
+            ->select();
+        if ($data) {
+            Cache::store('redis')->set($cacheKey, $data);
+        }
+        return $data;
+    }
+}
\ No newline at end of file
diff --git a/composer.json b/composer.json
index ea2a64e1..a0f9ce56 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": ">=7.0.0",
+        "php": ">=7.4",
         "topthink/framework": "5.1.*",
         "topthink/think-captcha": "2.0.*",
         "overtrue/wechat": "~4.0",
diff --git a/config/cache.php b/config/cache.php
index 8f8b7f5c..5b3258e1 100644
--- a/config/cache.php
+++ b/config/cache.php
@@ -1,29 +1,49 @@
 <?php
-// +----------------------------------------------------------------------
-// | ThinkPHP [ WE CAN DO IT JUST THINK ]
-// +----------------------------------------------------------------------
-// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
-// +----------------------------------------------------------------------
-// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
-// +----------------------------------------------------------------------
-// | Author: liu21st <liu21st@gmail.com>
-// +----------------------------------------------------------------------
-
-// +----------------------------------------------------------------------
-// | 缓存设置
-// +----------------------------------------------------------------------
 use think\facade\Env;
 return [
-    // 驱动方式
-    'type'   => Env::get('cache.type','File'),
-    // 缓存保存目录
-    'path'   => '',
-    // 缓存前缀
-    'prefix' => 'like_shop_',
-    // 缓存有效期 0表示永久缓存
-    'expire' => 0,
 
-    'port' =>Env::get('cache.port','6379'),
+    // 缓存配置为文件类型
+    'type'  => 'complex',
 
-    'host' => Env::get('cache.host','like-redis'),
+    // 默认缓存配置
+    'default' => [
+        // 驱动方式
+        'type'   => 'File',
+        // 缓存保存目录
+        'path'   => '',
+        // 缓存前缀
+        'prefix' => 'like_shop_',
+        // 缓存有效期 0表示永久缓存
+        'expire' => 0,
+    ],
+
+    // Redis缓存配置
+    'redis' => [
+        // 驱动方式
+        'type'       => 'redis',
+        // Redis服务器地址
+        'host'       => Env::get('cache.host','127.0.0.1'),
+        // Redis服务器端口
+        'port'       => Env::get('cache.port','6379'),
+        // Redis连接密码（留空表示无密码）
+        'password'   => Env::get('cache.pwd',''),
+        // Redis数据库索引（0-15，默认为0）
+        'select'     => Env::get('cache.select', 0),
+        // 连接超时时间（秒，0表示不限制）
+        'timeout'    => Env::get('cache.timeout', 0),
+        // 是否使用长连接（true=长连接，false=短连接）
+        'persistent' => Env::get('cache.persistent', true),
+        // 缓存前缀，用于区分不同应用或环境的缓存
+        'prefix'     => 'like_shop_redis_',
+        // 缓存有效期（秒），0表示永久缓存
+        'expire'     => Env::get('cache.expire', 0),
+    ],
+
+    // File缓存配置
+    'file' => [
+        'type'   => 'File',
+        'path'   => '',
+        'prefix' => 'like_shop_file_',
+        'expire' => 0,
+    ],
 ];