diff --git a/composer.json b/composer.json
index de4e51f9..ebabf6ef 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "High performance QQ robot and web server development framework",
     "minimum-stability": "stable",
     "license": "Apache-2.0",
-    "version": "2.2.5",
+    "version": "2.2.6",
     "extra": {
         "exclude_annotate": [
             "src/ZM"
@@ -26,19 +26,18 @@
     ],
     "require": {
         "php": ">=7.2",
-        "doctrine/annotations": "~1.10",
         "ext-json": "*",
+        "ext-posix": "*",
+        "doctrine/annotations": "~1.10",
         "psy/psysh": "@stable",
         "symfony/polyfill-ctype": "^1.20",
         "symfony/polyfill-mbstring": "^1.20",
         "symfony/console": "^5.1",
+        "symfony/routing": "^5.1",
         "zhamao/connection-manager": "*@dev",
         "zhamao/console": "^1.0",
         "zhamao/config": "^1.0",
-        "zhamao/request": "*@dev",
-        "symfony/routing": "^5.1",
-        "symfony/polyfill-php80": "^1.20",
-        "ext-posix": "*"
+        "zhamao/request": "*@dev"
     },
     "suggest": {
         "ext-ctype": "*",
@@ -56,4 +55,4 @@
         "swoole/ide-helper": "@dev",
         "phpunit/phpunit": "^9.5"
     }
-}
+}
\ No newline at end of file
diff --git a/docs/component/console.md b/docs/component/console.md
index 23606f03..8072a112 100644
--- a/docs/component/console.md
+++ b/docs/component/console.md
@@ -160,6 +160,8 @@ color green 我是绿色的字
 
 文件位置：`config/motd.txt`
 
+其中，默认的 `Zhamao` 字样的 MOTD 是使用 **figlet** 命令生成的，`figlet "Zhamao"`，你也可以针对自己的机器人名称或品牌进行生成。
+
 ## 设置输出主题
 
 Console 组件支持为多种不同的终端设置不同的主题，比如有些人喜欢使用白色的终端，但是白色终端下 info 的颜色很浅，看不到，还有人使用不能显示颜色的黑白终端.....
diff --git a/docs/guide/installation.md b/docs/guide/installation.md
index 741ef328..b1b89e22 100644
--- a/docs/guide/installation.md
+++ b/docs/guide/installation.md
@@ -82,8 +82,19 @@ cd zhamao-framework-starter
 ./run-docker.sh # 在正式版炸毛框架 v2 发布后可用，测试版暂不放出
 ```
 
+!!! tip "提示"
+
+	如果国内 Composer 下载过慢，可以使用阿里云的 Composer 镜像加速。
+	```bash
+	# 仅对当前的项目使用阿里云加速
+	composer config repo.packagist composer https://mirrors.aliyun.com/composer/
+	# 对全局的 Composer 使用阿里云加速
+	composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
+	```
+
 
 ## 启动框架
+
 本地环境启动方式：
 ```bash
 cd zhamao-framework-starter
diff --git a/docs/update/v2.md b/docs/update/v2.md
index 12c9901c..29f3f711 100644
--- a/docs/update/v2.md
+++ b/docs/update/v2.md
@@ -1,8 +1,20 @@
 # 更新日志（v2 版本）
 
+## v2.2.5
+
+> 更新时间：2021.2.20
+
+- 新增：`saveToJson()` 和 `loadFromJson()` 方法（DataProvider 类）
+- 修复：`@OnSave` 注解事件无法工作的 bug
+- 调整：自定义计时器创建时的性能调优
+- 新增：WorkerCache 方法：`hasKey()`
+- 新增：SpinLock 方法：`transaction()`（直接在事务中上锁）
+- 新增：CQ 方法：`getAllCQ()`，`_custom()`（获取消息中的所有 CQ 码）
+- 修复：CQ 类中的部分 bug
+
 ## v2.2.4
 
-> 更新事件：2021.2.7
+> 更新时间：2021.2.7
 
 - 修复：终端交互导致的 ssh 断掉后 CPU 占用过高的问题
 - 修复：WorkerCache 在缺少配置文件下工作异常的问题
diff --git a/src/ZM/Framework.php b/src/ZM/Framework.php
index 81edebbe..b3f846f0 100644
--- a/src/ZM/Framework.php
+++ b/src/ZM/Framework.php
@@ -223,16 +223,7 @@ class Framework
     private function parseCliArgs($args) {
         $coroutine_mode = true;
         global $terminal_id;
-        $terminal_id = call_user_func(function () {
-            try {
-                $data = random_bytes(16);
-            } catch (Exception $e) {
-                return "";
-            }
-            $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
-            $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
-            return strtoupper(vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4)));
-        });
+        $terminal_id = uuidgen();
         foreach ($args as $x => $y) {
             switch ($x) {
                 case 'disable-coroutine':
diff --git a/src/ZM/global_functions.php b/src/ZM/global_functions.php
index 25954b65..3a18d339 100644
--- a/src/ZM/global_functions.php
+++ b/src/ZM/global_functions.php
@@ -317,4 +317,16 @@ function getAllFdByConnectType(string $type = 'default'): array {
 
 function zm_atomic($name) {
     return \ZM\Store\ZMAtomic::get($name);
+}
+
+function uuidgen($uppercase = false) {
+    try {
+        $data = random_bytes(16);
+    } catch (Exception $e) {
+        return "";
+    }
+    $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+    $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
+    return $uppercase ? strtoupper(vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4))) :
+        vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
 }
\ No newline at end of file