diff --git a/config/global.php b/config/global.php
index 0ff752dfa..115b4719c 100644
--- a/config/global.php
+++ b/config/global.php
@@ -39,10 +39,7 @@
 $config['runtime'] = [
     'swoole_coroutine_hook_flags' => SWOOLE_HOOK_ALL & (~SWOOLE_HOOK_CURL),
     'swoole_server_mode' => SWOOLE_PROCESS,
-    'middleware_error_policy' => 1,
-    'reload_kill_connect' => false,
-    'global_middleware_binding' => [
-    ]
+    'middleware_error_policy' => 1
 ];
 
 /** 轻量字符串缓存，默认开启 */
@@ -123,8 +120,7 @@
 $config['onebot'] = [
     'status' => true,
     'single_bot_mode' => false,
-    'message_level' => 99,
-    'message_format' => 'string'
+    'message_level' => 99
 ];
 
 /** 一个远程简易终端，使用nc直接连接即可，但是不建议开放host为0.0.0.0(远程连接) */
diff --git a/docs/update/build-update.md b/docs/update/build-update.md
index fb2e4641d..1a1090d54 100644
--- a/docs/update/build-update.md
+++ b/docs/update/build-update.md
@@ -4,6 +4,33 @@
 
 同时此处将只使用 build 版本号进行区分。
 
+## build 425 (2021-11-3)
+
+- 删除未实际应用功能的配置参数
+- 修复 reload 时会断开 WebSocket 连接且导致进程崩溃的 Bug
+
+## build 424 (2021-11-2)
+
+- 新增 InstantModule 类、ZMServer 类、ModuleBase 类
+- 配置文件新增 `runtime.reload_kill_connect`、`runtime.global_middleware_binding` 选项
+- 修复部分情况下闭包事件分发时崩溃的 bug
+- 新增内部方法 `_zm_env_check`
+- 调整默认的 OneBot 模块对应的等级从 99999 调整为 99
+- 新增导出框架运行参数的列表功能
+
+## build 423 (2021-10-17)
+
+- 修复 PHP 7.2 ~ 7.3 下无法使用新版 MySQL 组件的 bug
+
+## build 422 (2021-10-6)
+
+- 修复 `script_` 前缀无法被排除加载模块的 bug
+- 修复 MySQL 组件的依赖问题
+
+## build 421 (2021-9-11)
+
+- 删除多余的调试信息
+
 ## build 420 (2021-9-11)
 
 - 修复 OneBot 事件无法响应的 bug
diff --git a/docs/update/v2.md b/docs/update/v2.md
index 2b1d7d6c1..01238471e 100644
--- a/docs/update/v2.md
+++ b/docs/update/v2.md
@@ -1,5 +1,13 @@
 # 更新日志（v2 版本）
 
+## v2.5.7 (build 425)
+
+> 更新时间：2021.11.3
+
+- 调低 OneBot 相关事件在 Swoole 的优先级
+- 修复部分情况下闭包事件函数分发时引发的崩溃 bug
+- 修复 reload 时会断开 WebSocket 连接且导致进程崩溃的 bug
+
 ## v2.5.6 (build 423)
 
 > 更新时间：2021.10.17
diff --git a/src/ZM/ConsoleApplication.php b/src/ZM/ConsoleApplication.php
index 7d59ddd65..416f64173 100644
--- a/src/ZM/ConsoleApplication.php
+++ b/src/ZM/ConsoleApplication.php
@@ -27,8 +27,8 @@ class ConsoleApplication extends Application
 {
     private static $obj = null;
 
-    const VERSION_ID = 424;
-    const VERSION = "2.6.0";
+    const VERSION_ID = 425;
+    const VERSION = "2.5.7";
 
     /**
      * @throws InitException
diff --git a/src/ZM/Event/SwooleEvent/OnBeforeReload.php b/src/ZM/Event/SwooleEvent/OnBeforeReload.php
index ebb8acff1..c56735696 100644
--- a/src/ZM/Event/SwooleEvent/OnBeforeReload.php
+++ b/src/ZM/Event/SwooleEvent/OnBeforeReload.php
@@ -7,7 +7,6 @@
 use Swoole\Process;
 use Swoole\WebSocket\Server;
 use ZM\Annotation\Swoole\SwooleHandler;
-use ZM\ConnectionManager\ManagerGM;
 use ZM\Console\Console;
 use ZM\Event\SwooleEvent;
 
@@ -23,10 +22,6 @@ public function onCall(Server $server) {
         for ($i = 0; $i < ZM_WORKER_NUM; ++$i) {
             Process::kill(zm_atomic("_#worker_" . $i)->get(), SIGUSR1);
         }
-        foreach ($server->connections as $fd) {
-            if (ManagerGM::get($fd) !== null) $server->disconnect($fd);
-            else $server->close($fd);
-        }
 
         usleep(800 * 1000);
     }
diff --git a/src/ZM/Framework.php b/src/ZM/Framework.php
index 3cd3213df..fa17a2945 100644
--- a/src/ZM/Framework.php
+++ b/src/ZM/Framework.php
@@ -9,7 +9,6 @@
 use Phar;
 use Swoole\Server\Port;
 use Throwable;
-use ZM\Annotation\CQ\CQCommand;
 use ZM\Config\ZMConfig;
 use ZM\ConnectionManager\ManagerGM;
 use ZM\Console\TermColor;