diff --git a/crmeb/README.md b/crmeb/README.md
index c82cb7bb..0270f094 100644
--- a/crmeb/README.md
+++ b/crmeb/README.md
@@ -1,4 +1,4 @@
-CRMEB v4.5 后端程序目录
+CRMEB v5 后端程序目录
 ===============
 
 > 运行环境要求PHP7.1-7.4。
@@ -8,12 +8,10 @@ CRMEB v4.5 后端程序目录
 ## 一键安装
 上传你的代码，站点入口目录设置/public
 在浏览器中输入你的域名或IP（例如：www.yourdomain.com）,
-安装程序会自动执行安装。期间系统会提醒你输入数据库信息以完成安装，安装完成后建议删除install目录下index.php文件或将其改名。
+安装程序会自动执行安装。期间系统会提醒你输入数据库信息以完成安装，安装完成后建议删除install目录。
 
 后台访问地址：
 1.域名/admin
-2.域名/index.php/admin
-3.域名/index.php?s=/admin
 公众号和H5首页访问地址：
 1.域名/
 
@@ -37,32 +35,39 @@ DEFAULT_TIMEZONE = Asia/Shanghai
 [DATABASE]
 TYPE = mysql
 HOSTNAME = 127.0.0.1 #数据库连接地址
+HOSTPORT = 3306 #数据库端口
 DATABASE = test #数据库名称
 USERNAME = username #数据库登录账号
 PASSWORD = password #数据库登录密码
-HOSTPORT = 3306 #数据库端口
-CHARSET = utf8
+PREFIX = eb_
+CHARSET = utf8mb4
 DEBUG = true
 
 [LANG]
 default_lang = zh-cn
 
+[CACHE]
+DRIVER = file #缓存类型，redis/file
+CACHE_PREFIX = cache_xxxx: #缓存前缀
+CACHE_TAG_PREFIX = cache_tag_xxxx: #缓存类型前缀
+
 [REDIS]
-REDIS_HOSTNAME = 127.0.0.1 # redis链接地址
+REDIS_HOSTNAME = 127.0.0.1 #redis链接地址
 PORT = 6379 #端口号
 REDIS_PASSWORD = 123456 #密码
 SELECT = 0 #数据库
+
+[QUEUE]
+QUEUE_NAME = xxxx #队列前缀
 ~~~
 3.修改目录权限（linux系统）777
-/public
-/runtime
+/crmeb
+/template
+
 4.后台登录：
 http://域名/admin
 默认账号：admin 密码：crmeb.com
-## 消息队列
-```sh
-php think queue:listen --queue
-```
+
 
 ## 消息队列
 ```sh
diff --git a/crmeb/app/services/agent/DivisionAgentApplyServices.php b/crmeb/app/services/agent/DivisionAgentApplyServices.php
index 6a1b587a..9a56d1ff 100644
--- a/crmeb/app/services/agent/DivisionAgentApplyServices.php
+++ b/crmeb/app/services/agent/DivisionAgentApplyServices.php
@@ -16,6 +16,7 @@ use crmeb\services\FormBuilder as Form;
 use app\services\other\UploadService;
 use think\facade\Log;
 use think\facade\Route;
+use think\facade\Config;
 
 class DivisionAgentApplyServices extends BaseServices
 {
@@ -245,6 +246,18 @@ class DivisionAgentApplyServices extends BaseServices
     public function downloadImage($url = '', $name = '', $type = 0, $timeout = 30, $w = 0, $h = 0)
     {
         if (!strlen(trim($url))) return '';
+        if (!strlen(trim($name))) {
+            //TODO 获取要下载的文件名称
+            $downloadImageInfo = $this->getImageExtname($url);
+            $ext = $downloadImageInfo['ext_name'];
+            $name = $downloadImageInfo['file_name'];
+            if (!strlen(trim($name))) return '';
+        } else {
+            $ext = $this->getImageExtname($name)['ext_name'];
+        }
+        if (!in_array($ext, Config::get('upload.fileExt'))) {
+            throw new AdminException(400558);
+        }
         //TODO 获取远程文件所采用的方法
         if ($type) {
             $ch = curl_init();
@@ -283,4 +296,25 @@ class DivisionAgentApplyServices extends BaseServices
         $data['is_exists'] = false;
         return $data;
     }
+
+    /**
+     * 获取即将要下载的图片扩展名
+     * @param string $url
+     * @param string $ex
+     * @return array|string[]
+     */
+    public function getImageExtname($url = '', $ex = 'jpg')
+    {
+        $_empty = ['file_name' => '', 'ext_name' => $ex];
+        if (!$url) return $_empty;
+        if (strpos($url, '?')) {
+            $_tarr = explode('?', $url);
+            $url = trim($_tarr[0]);
+        }
+        $arr = explode('.', $url);
+        if (!is_array($arr) || count($arr) <= 1) return $_empty;
+        $ext_name = trim($arr[count($arr) - 1]);
+        $ext_name = !$ext_name ? $ex : $ext_name;
+        return ['file_name' => md5($url) . '.' . $ext_name, 'ext_name' => $ext_name];
+    }
 }
diff --git a/crmeb/app/services/product/product/CopyTaobaoServices.php b/crmeb/app/services/product/product/CopyTaobaoServices.php
index 12924228..bcbbec93 100644
--- a/crmeb/app/services/product/product/CopyTaobaoServices.php
+++ b/crmeb/app/services/product/product/CopyTaobaoServices.php
@@ -18,6 +18,7 @@ use app\services\system\attachment\SystemAttachmentCategoryServices;
 use app\services\system\attachment\SystemAttachmentServices;
 use crmeb\exceptions\AdminException;
 use app\services\other\UploadService;
+use think\facade\Config;
 
 /**
  *
@@ -288,7 +289,7 @@ class CopyTaobaoServices extends BaseServices
         } else {
             $ext = $this->getImageExtname($name)['ext_name'];
         }
-        if (!in_array($ext, ['jpg', 'jpeg', 'png', 'gif', 'JPG', 'JPEG', 'PNG', 'GIF'])) {
+        if (!in_array($ext, Config::get('upload.fileExt'))) {
             throw new AdminException(400558);
         }
         //TODO 获取远程文件所采用的方法
diff --git a/crmeb/app/services/wechat/WechatQrcodeServices.php b/crmeb/app/services/wechat/WechatQrcodeServices.php
index 4a80dfad..c7dcdc61 100644
--- a/crmeb/app/services/wechat/WechatQrcodeServices.php
+++ b/crmeb/app/services/wechat/WechatQrcodeServices.php
@@ -14,6 +14,7 @@ use app\services\user\UserServices;
 use crmeb\exceptions\AdminException;
 use app\services\other\UploadService;
 use crmeb\services\app\WechatService;
+use think\facade\Config;
 
 /**
  * Class WechatQrcodeServices
@@ -172,6 +173,18 @@ class WechatQrcodeServices extends BaseServices
     public function downloadImage($url = '', $name = '', $type = 0, $timeout = 30, $w = 0, $h = 0)
     {
         if (!strlen(trim($url))) return '';
+        if (!strlen(trim($name))) {
+            //TODO 获取要下载的文件名称
+            $downloadImageInfo = $this->getImageExtname($url);
+            $ext = $downloadImageInfo['ext_name'];
+            $name = $downloadImageInfo['file_name'];
+            if (!strlen(trim($name))) return '';
+        } else {
+            $ext = $this->getImageExtname($name)['ext_name'];
+        }
+        if (!in_array($ext, Config::get('upload.fileExt'))) {
+            throw new AdminException(400558);
+        }
         //TODO 获取远程文件所采用的方法
         if ($type) {
             $ch = curl_init();
@@ -211,6 +224,27 @@ class WechatQrcodeServices extends BaseServices
         return $data;
     }
 
+    /**
+     * 获取即将要下载的图片扩展名
+     * @param string $url
+     * @param string $ex
+     * @return array|string[]
+     */
+    public function getImageExtname($url = '', $ex = 'jpg')
+    {
+        $_empty = ['file_name' => '', 'ext_name' => $ex];
+        if (!$url) return $_empty;
+        if (strpos($url, '?')) {
+            $_tarr = explode('?', $url);
+            $url = trim($_tarr[0]);
+        }
+        $arr = explode('.', $url);
+        if (!is_array($arr) || count($arr) <= 1) return $_empty;
+        $ext_name = trim($arr[count($arr) - 1]);
+        $ext_name = !$ext_name ? $ex : $ext_name;
+        return ['file_name' => md5($url) . '.' . $ext_name, 'ext_name' => $ext_name];
+    }
+
     /**
      * 扫码完成后方法
      * @param $qrcodeInfo
diff --git a/crmeb/crmeb/utils/DownloadImage.php b/crmeb/crmeb/utils/DownloadImage.php
index e9ef303a..17816acf 100644
--- a/crmeb/crmeb/utils/DownloadImage.php
+++ b/crmeb/crmeb/utils/DownloadImage.php
@@ -15,6 +15,7 @@ namespace crmeb\utils;
 use app\services\other\UploadService;
 use crmeb\exceptions\AdminException;
 use think\Image;
+use think\facade\Config;
 
 /**
  * 下载图片到本地
@@ -80,7 +81,7 @@ class DownloadImage
         } else {
             $ext = $this->getImageExtname($name)['ext_name'];
         }
-        if (!in_array($ext, ['jpg', 'jpeg', 'png', 'gif', 'JPG', 'JPEG', 'PNG', 'GIF'])) {
+        if (!in_array($ext, Config::get('upload.fileExt'))) {
             throw new AdminException(400558);
         }
         if (strstr($url, 'http://') === false && strstr($url, 'https://') === false) {