diff --git a/.env.example b/.env.example
index 65aa5fe..a403f62 100644
--- a/.env.example
+++ b/.env.example
@@ -35,10 +35,10 @@ IP_ADDRESS=0.0.0.0
 MAIL_DRIVER=smtp
 MAIL_HOST=smtp.163.com
 MAIL_PORT=465
-MAIL_USERNAME=18798276809@163.com
-MAIL_PASSWORD=RYD18798276809
-MAIL_FROM_ADDRESS=18798276809@163.com
-MAIL_FROM_NAME="Lumen IM 在线聊天"
+MAIL_USERNAME=xxxxx
+MAIL_PASSWORD=xxxx
+MAIL_FROM_ADDRESS=xxxx@163.com
+MAIL_FROM_NAME="xxxxx"
 MAIL_ENCRYPTION=ssl
 
 # ---- Rabbit MQ 配置 ----
diff --git a/README.md b/README.md
index cb71b3f..10c0f5f 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,17 @@
-# Hyperf-Chat
+# Lumen-IM
 
 ## 1、简介
 
 这是一个使用Hyperf框架的开发的IM后端应用程序。此项目是 [LumenIM-Serve](https://github.com/gzydong/LumenIM-Serve) 的重构版本。
 
+Lumen-IM 是一个网页版在线即时聊天项目，前端使用 Element-ui + Vue ，后端使用 PHP+Swoole 进行开发。项目后端采用 Hyperf 框架。
+
+- 基于Swoole WebSocket服务做消息即时推送
+- 支持私聊及群聊
+- 支持聊天消息类型有文本、代码块、图片及其它类型文件，并支持文件下载
+- 支持聊天消息撤回、删除或批量删除、转发消息（逐条转发、合并转发）
+- 支持编写个人笔记、支持笔记分享(好友或群)
+
 ## 2、项目Demo
 
 - 地址： [http://im.gzydong.club](http://im.gzydong.club)
diff --git a/app/Amqp/Consumer/ChatMessageConsumer.php b/app/Amqp/Consumer/ChatMessageConsumer.php
index 8e7e3db..e682242 100644
--- a/app/Amqp/Consumer/ChatMessageConsumer.php
+++ b/app/Amqp/Consumer/ChatMessageConsumer.php
@@ -201,7 +201,7 @@ class ChatMessageConsumer extends ConsumerMessage
                 $invite = [
                     'type' => $notifyInfo->type,
                     'operate_user' => ['id' => $userInfo->id, 'nickname' => $userInfo->nickname],
-                    'users' => User::select('id', 'nickname')->whereIn('id', parse_ids($notifyInfo->user_ids))->get()->toArray()
+                    'users' => User::whereIn('id', parse_ids($notifyInfo->user_ids))->get(['id', 'nickname'])->toArray()
                 ];
 
                 unset($notifyInfo, $userInfo);
@@ -212,7 +212,7 @@ class ChatMessageConsumer extends ConsumerMessage
                 $forwardInfo = ChatRecordsForward::where('record_id', $result->id)->first(['records_id', 'text']);
                 if ($forwardInfo) {
                     $forward = [
-                        'num' => substr_count($forwardInfo->records_id, ',') + 1,
+                        'num' => count(parse_ids($forwardInfo->records_id)),
                         'list' => json_decode($forwardInfo->text, true) ?? []
                     ];
                 }
@@ -361,7 +361,7 @@ class ChatMessageConsumer extends ConsumerMessage
      * @param array $data 对话的消息
      * @return array
      */
-    private function formatTalkMessage(array $data)
+    private function formatTalkMessage(array $data): array
     {
         $message = [
             "id" => 0,//消息记录ID
diff --git a/app/Model/UsersFriend.php b/app/Model/UsersFriend.php
index 45ffd72..1d92bf4 100644
--- a/app/Model/UsersFriend.php
+++ b/app/Model/UsersFriend.php
@@ -93,16 +93,27 @@ SQL;
      *
      * @param int $user_id1 用户1
      * @param int $user_id2 用户2
+     * @param bool $cache 是否读取缓存
      * @return bool
      */
-    public static function isFriend(int $user_id1, int $user_id2)
+    public static function isFriend(int $user_id1, int $user_id2, bool $cache = false)
     {
         // 比较大小交换位置
         if ($user_id1 > $user_id2) {
             [$user_id1, $user_id2] = [$user_id2, $user_id1];
         }
 
-        return self::where('user1', $user_id1)->where('user2', $user_id2)->where('status', 1)->exists();
+        $cacheKey = "good_friends:{$user_id1}_$user_id2";
+        if ($cache && redis()->get($cacheKey)) {
+            return true;
+        }
+
+        $isTrue = self::where('user1', $user_id1)->where('user2', $user_id2)->where('status', 1)->exists();
+        if ($isTrue) {
+            redis()->setex($cacheKey, 60 * 5, 1);
+        }
+
+        return $isTrue;
     }
 
     /**
diff --git a/app/Service/MessageHandleService.php b/app/Service/MessageHandleService.php
index 0a41915..deb63e8 100644
--- a/app/Service/MessageHandleService.php
+++ b/app/Service/MessageHandleService.php
@@ -57,7 +57,7 @@ class MessageHandleService
         //验证发送消息用户与接受消息用户之间是否存在好友或群聊关系(后期走缓存)
         if ($data['source_type'] == 1) {//私信
             //判断发送者和接受者是否是好友关系
-            if (!UsersFriend::isFriend(intval($data['send_user']), intval($data['receive_user']))) {
+            if (!UsersFriend::isFriend((int)$data['send_user'], (int)$data['receive_user'], true)) {
                 return;
             }
         } else if ($data['source_type'] == 2) {//群聊
diff --git a/config/autoload/amqp.php b/config/autoload/amqp.php
index 52ac98b..6c5e81a 100644
--- a/config/autoload/amqp.php
+++ b/config/autoload/amqp.php
@@ -11,11 +11,11 @@ declare(strict_types=1);
  */
 return [
     'default' => [
-        'host' => '47.105.180.123',
-        'port' => 5672,
-        'user' => 'yuandong',
-        'password' => 'yuandong',
-        'vhost' => 'im',
+        'host' => env('AMQP_HOST','127.0.0.1'),
+        'port' => intval(env('AMQP_PORT',5672)),
+        'user' => env('AMQP_USER','guest'),
+        'password' => env('AMQP_PASSWORD','guest'),
+        'vhost' => env('AMQP_VHOST','/'),
         'pool' => [
             'min_connections' => 1,
             'max_connections' => 10,