diff --git a/Open Source Licenses/kilingzhang/coolq-php-sdk/LICENSE b/Open Source Licenses/kilingzhang/coolq-php-sdk/LICENSE
deleted file mode 100644
index fb5423d..0000000
--- a/Open Source Licenses/kilingzhang/coolq-php-sdk/LICENSE	
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2017 kilingzhang
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/README.md b/README.md
index 2123acf..652ad1f 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,6 @@ kjBot 是一个轻量级多功能的酷Q机器人框架。
 
 ```
 /
-|--Open Source Licenses/ #存放开源许可证
 |--SDK/ #kjBot\SDK
 |--public/
     |--tools/ #各类开放函数的文件
@@ -82,6 +81,20 @@ if(!fromGroup()){ //如果消息不是来自群聊
 
 ![](https://user-images.githubusercontent.com/18349191/42219471-99b181e4-7efe-11e8-92a8-20535f40d126.png)
 
+## 感谢
+
+- [richardchien/coolq-http-api](https://github.com/richardchien/coolq-http-api)
+  - 酷Q 与许多 Bot 之间的桥梁
+- [kilingzhang/coolq-php-sdk](https://github.com/kilingzhang/coolq-php-sdk)
+  - 本项目的起源
+- [kj415j45/jkBot](https://github.com/kj415j45/jkBot)
+  - 本项目的零代
+- 贡献者
+  - [Cyanoxygen](https://github.com/Cyanoxygen)
+  - [Baka-D](https://github.com/Baka-D)
+  - [lslqtz](https://github.com/lslqtz)
+  - [LovelyA72](https://github.com/LovelyA72)
+
 ## LICENSE
 
 kjBot 框架及 SDK 均为 MIT 协议。但是模块与中间件均为 AGPL 协议，如果您希望闭源开发，请不要使用该项目提供的模块和中间件。
diff --git a/SDK/API.php b/SDK/API.php
index 690d6be..f41a31d 100644
--- a/SDK/API.php
+++ b/SDK/API.php
@@ -1,7 +1,6 @@
 <?php
 namespace kjBot\SDK;
 
-///以下源码部分来自kilingzhang/coolq-php-sdk : src/URL.php
 class API{
     const send_private_msg = '/send_private_msg';
     const send_private_msg_async = '/send_private_msg_async';
@@ -32,6 +31,7 @@ class API{
     const get_group_member_list = '/get_group_member_list';
     const get_cookies = '/get_cookies';
     const get_csrf_token = '/get_csrf_token';
+    const get_credentials = '/get_credentials';
     const get_record = '/get_record';
     const get_status = '/get_status';
     const get_version_info = '/get_version_info';
@@ -44,5 +44,3 @@ class API{
     const __check_update = '/.check_update';
     const __handle_quick_operation = '/.handle_quick_operation';
 }
-///以上源码部分来自kilingzhang/coolq-php-sdk : src/URL.php
-///许可证：Open Source Licenses/kilingzhang/coolq-php-sdk/LICENSE
diff --git a/SDK/CoolQ.php b/SDK/CoolQ.php
index ff76695..977c967 100644
--- a/SDK/CoolQ.php
+++ b/SDK/CoolQ.php
@@ -11,7 +11,6 @@ public function __construct($host = '127.0.0.1:5700', $token = ''){
         $this->token = $token;
     }
 
-    ///以下源码部分来自kilingzhang/coolq-php-sdk : src/CoolQ.php
     public function sendPrivateMsg($user_id, $message, $auto_escape = false){
         $api = API::send_private_msg;
         $param = [
@@ -280,6 +279,12 @@ public function getCsrfToken(){
         return $this->query($api, $param);
     }
 
+    public function get_credentials(){
+        $api = API::get_credentials;
+        $param = [];
+        return $this->query($api, $param);
+    }
+
     public function getRecord($file, $out_format){
         $api = API::get_record;
         $param = [
@@ -337,9 +342,11 @@ public function _getFriendList(){
         return $this->query($api, $param);
     }
 
-    public function _getGroupInfo(){
+    public function _getGroupInfo($flat = false){
         $api = API::_get_group_info;
-        $param = [];
+        $param = [
+            'flat' => $flat,
+        ];
         return $this->query($api, $param);
     }
 
@@ -359,8 +366,6 @@ public function __handleQuickOperation($context, $operation){
         ];
         return $this->query($api, $param);
     }
-    ///以上源码部分来自kilingzhang/coolq-php-sdk : src/CoolQ.php
-    ///许可证：Open Source Licenses/kilingzhang/coolq-php-sdk/LICENSE
 
     private function query($api, $param){
         $queryStr = '?';
diff --git a/config.ini.example b/config.ini.example
index 917d0cf..28754b9 100644
--- a/config.ini.example
+++ b/config.ini.example
@@ -9,6 +9,7 @@ WelcomeMsg=感谢您添加 kjBot 为好友，发送 !help 查看帮助列表
 ;DEBUG=true
 DebugListen=919815238
 ;Listen=
+recordStat=true
 ;这里往下是模块定义的 config，以后可能会改为使用 data
 Github_Integration_ID=
 Github_Installation_ID=
diff --git a/module/recordStat/global.php b/module/recordStat/global.php
new file mode 100644
index 0000000..7d3b6f1
--- /dev/null
+++ b/module/recordStat/global.php
@@ -0,0 +1,8 @@
+<?php
+
+global $Queue;
+requireMaster();
+
+$Queue[]= sendPM(getUserCommandCount(0));
+
+?>
\ No newline at end of file
diff --git a/module/recordStat/me.php b/module/recordStat/me.php
new file mode 100644
index 0000000..ccfea99
--- /dev/null
+++ b/module/recordStat/me.php
@@ -0,0 +1,14 @@
+<?php
+
+global $Queue, $User_id;
+
+if(!allowRecord($User_id))leave(<<<EOT
+您还没有同意 kjBot 记录您的使用情况，请使用命令
+!recordStat
+了解更多
+EOT
+);
+
+$Queue[]= sendPM(getUserCommandCount($User_id));
+
+?>
\ No newline at end of file
diff --git a/module/unsleep/main.php b/module/unsleep/main.php
index 434b32f..ca48fb7 100644
--- a/module/unsleep/main.php
+++ b/module/unsleep/main.php
@@ -7,6 +7,6 @@
 
 $group = nextArg();
 $CQ->setGroupBan($group, $Event['user_id'], 0);
-$Queue[]= '已在 '.$group.' 解除禁言';
+$Queue[]= sendBack('已在 '.$group.' 解除禁言');
 
 ?>
\ No newline at end of file
diff --git a/public/tools/Autoload.php b/public/tools/Autoload.php
index 0eb7501..945f3f8 100644
--- a/public/tools/Autoload.php
+++ b/public/tools/Autoload.php
@@ -3,6 +3,6 @@
 require('frame.php');
 require('convert.php');
 require('text.php');
-require('statDB.php');
+if(config('recordStat', 'true')=='true')require('statDB.php');
 
 ?>
diff --git a/public/tools/frame.php b/public/tools/frame.php
index 9a3f517..a3bc0c2 100644
--- a/public/tools/frame.php
+++ b/public/tools/frame.php
@@ -144,9 +144,11 @@ function loadModule(string $module){
     }
 
     if(file_exists('../module/'.$moduleFile)){
-        if(strpos($module, '.tools')===false){ //防止记录工具类模块
-            global $Event;
-            addCommandCount($Event['user_id'], $module);
+        if(config('recordStat', 'true')=='true'){
+            if(strpos($module, '.tools')===false){ //防止记录工具类模块
+                global $Event;
+                addCommandCount($Event['user_id'], $module);
+            }
         }
         require('../module/'.$moduleFile);
     }else{
diff --git a/public/tools/statDB.php b/public/tools/statDB.php
index 4e41a44..36d7257 100644
--- a/public/tools/statDB.php
+++ b/public/tools/statDB.php
@@ -1,7 +1,11 @@
 <?php
+function allowRecord($user_id){
+    return trim(getData('recordStat/'.$user_id))==='true';
+}
+
 function addCommandCount($user_id, $command){
     global $StatDB;
-    if(trim(getData('recordStat/'.$user_id))==='true'){ //如果用户同意记名记录
+    if(allowRecord($user_id)){ //如果用户同意记名记录
         $row = getCommandCount($user_id, $command);
         if($row === false){
             $StatDB->query("INSERT INTO record VALUES ({$user_id}, '{$command}', 1)");
@@ -11,7 +15,7 @@ function addCommandCount($user_id, $command){
         }
         
     }
-    $row = getCommandCount($user_id, $command);
+    $row = getCommandCount(0, $command);
     if($row === false){
         $StatDB->query("INSERT INTO record VALUES (0, '{$command}', 1)");
     }else{
@@ -28,9 +32,9 @@ function getCommandCount($user_id, $command){
 
 function getUserCommandCount($user_id){
     global $StatDB;
-    $result = $StatDB->query("SELECT command, count FROM record WHERE user_id={$user_id}");
-    while($row = $result->fetchArray() && $row !== false){
-        $text.="{$row['command']} {$row['count']}";
+    $result = $StatDB->query("SELECT command, count FROM record WHERE user_id={$user_id} ORDER BY count DESC");
+    while(($row = $result->fetchArray()) && ($row !== false)){
+        $text.="{$row['command']} {$row['count']}\n";
     }
     return $text;
 }