diff --git a/build.sh b/build.sh
index d02746d..21eb0b9 100755
--- a/build.sh
+++ b/build.sh
@@ -8,4 +8,7 @@ php composer.phar install
 mkdir storage/
 mkdir storage/data/
 mkdir storage/cache/
+cd storage/data/
+sqlite3 stat.db ".read ../../stat.sql"
+cd ../../
 chmod -R 0777 storage/
diff --git a/module/help/main.php b/module/help/main.php
index 9f733be..65be8e8 100644
--- a/module/help/main.php
+++ b/module/help/main.php
@@ -3,7 +3,7 @@
 global $Queue;
 $msg=<<<EOT
 可用命令：
-checkin credit issue osu pixiv roll sleep time unsleep version voice
+checkin credit issue osu pixiv recordStat roll search sleep time unsleep version voice
 EOT;
 
 $Queue[]= sendBack($msg);
diff --git a/module/help/recordStat.php b/module/help/recordStat.php
new file mode 100644
index 0000000..cd2e8e5
--- /dev/null
+++ b/module/help/recordStat.php
@@ -0,0 +1,13 @@
+<?php
+
+$msg=<<<EOT
+kjBot 用户使用情况记录
+用法：
+!recordStat 阅读用户协议
+!recordStat.verify 同意
+!recordStat.cancel 取消同意
+EOT;
+
+leave($msg);
+
+?>
diff --git a/module/help/search.php b/module/help/search.php
new file mode 100644
index 0000000..1584478
--- /dev/null
+++ b/module/help/search.php
@@ -0,0 +1,15 @@
+<?php
+
+$msg=<<<EOT
+搜索
+用法：
+!search{.pixiv|.baidu|.google}
+
+返回指定的搜索引擎链接
+
+更多搜索即将到来™
+EOT;
+
+leave($msg);
+
+?>
diff --git a/module/osu/drawScore.php b/module/osu/drawScore.php
deleted file mode 100644
index 98943e5..0000000
--- a/module/osu/drawScore.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-use Intervention\Image\ImageManagerStatic as Image;
-
-function imageFont($file = 1, $size = 12, $color = '#000000', $align = 'left', $valign = 'buttom', $angle = 0){
-    return function($font) use ($file, $size, $color, $align, $valign, $angle){
-        $font->file($file);
-        $font->size($size);
-        $font->color($color);
-        $font->align($align);
-        $font->valign($valign);
-        $font->angle($angle);
-    };
-}
-
-function drawScore($recent, $map, $u){
-    Image::configure(array('driver' => 'imagick'));
-
-    $exo2 = '/usr/share/fonts/truetype/exo2/exo2.ttf';
-    $exo2b = '/usr/share/fonts/truetype/exo2/exo2-bold.ttf';
-    $here = __DIR__.'/';
-    $venera = $here.'Venera.ttf';
-    $blue = '#44AADD';
-    $gray = '#AAAAAA';
-    $pink = '#B21679';
-
-    $acc=ACCof($recent);
-
-    $scoreImg = getBG($map['beatmap_id']);
-
-    $sideText = imageFont($exo2b, 38, $blue, 'center', 'buttom'); //两侧字体
-    $songText = imageFont($exo2b, 15, $blue, 'center', 'buttom'); //歌名、歌手
-    $performText = imageFont($exo2b, 20, $blue, 'center', 'buttom'); //表现情况
-    $ppText = imageFont($exo2b, 25, $blue, 'center', 'buttom'); //PP
-    
-    $result_pp=getPP($recent['beatmap_id'], $recent);
-
-    $scoreImg
-    //准备模版
-    ->blur(8)
-    ->insert(Image::make($here.'template.png')->opacity(80), 'center')
-    //两侧文字
-    ->text($recent['maxcombo'].'x', 310, 350, $sideText)
-    ->text($acc, 975, 350, $sideText)
-    //昵称
-    ->text($u, 640, 225, imageFont($exo2b, 30, $gray, 'center', 'buttom'))
-    //Rank
-    ->insert(Image::make($here.$recent['rank'].'.png'), 'top-left', 580, 210)
-    //MOD
-    ->insert(getModImage(praseMod($recent['enabled_mods'])), 'top', 640, 302)
-    //分数
-    ->text(number_format($recent['score']), 640, 375, imageFont($venera, $recent['score']>1000000?55:60, $pink, 'center', 'buttom'))
-    //四维
-    ->text('CS: '.sprintf('%.2f', $map['cs']).'   OD: '.sprintf('%.2f', $map['od']).'   Stars: '.sprintf('%.2f', $map['stars']).'   HP: '.sprintf('%.2f', $map['hp']).'   AR: '.sprintf('%.2f', $map['ar']), 640, 400, imageFont($exo2b, 15, $pink, 'center', 'buttom'))
-    //歌名
-    ->text($map['title'], 640, 420, $songText)
-    //歌手
-    ->text($map['artist'], 640, 435, $songText)
-    //谱面难度及谱师
-    ->text($map['version'].' - mapped by '.$map['creator'], 640, 450, imageFont($exo2b, 15, $gray, 'center', 'buttom'))
-    //日期
-    ->text($recent['date'], 640, 473, imageFont($exo2, 15, $gray, 'center', 'buttom'))
-    //表现情况
-    ->text(sprintf('%04d', $recent['count300']), 553, 515, $performText)
-    ->text(sprintf('%04d', $recent['count100']), 615, 515, $performText)
-    ->text(sprintf('%04d', $recent['count50']), 675, 515, $performText)
-    ->text(sprintf('%04d', $recent['countmiss']), 735, 515, $performText)
-    //三维pp
-    ->text($result_pp['pp'].'PP', 605, 646, imageFont($exo2b, 30, $blue, 'right', 'buttom'))
-    ->text(getFCPP($recent['beatmap_id'], $recent).'PP', 680, 646, imageFont($exo2b, 30, $blue, 'left', 'buttom'))
-    ->text($result_pp['aim'], 540, 680, $ppText)
-    ->text($result_pp['spd'], 640, 680, $ppText)
-    ->text($result_pp['acc'], 740, 680, $ppText)
-    ;
-
-    
-    return $scoreImg;
-}
-
-?>
diff --git a/module/osu/tools.php b/module/osu/tools.php
index c3b77ff..039c3f7 100644
--- a/module/osu/tools.php
+++ b/module/osu/tools.php
@@ -166,4 +166,77 @@ function setOsuID($qq, $id){
     }
 }
 
-loadModule('osu.drawScore');
+function imageFont($file = 1, $size = 12, $color = '#000000', $align = 'left', $valign = 'buttom', $angle = 0){
+    return function($font) use ($file, $size, $color, $align, $valign, $angle){
+        $font->file($file);
+        $font->size($size);
+        $font->color($color);
+        $font->align($align);
+        $font->valign($valign);
+        $font->angle($angle);
+    };
+}
+
+function drawScore($recent, $map, $u){
+    Image::configure(array('driver' => 'imagick'));
+
+    $exo2 = '/usr/share/fonts/truetype/exo2/exo2.ttf';
+    $exo2b = '/usr/share/fonts/truetype/exo2/exo2-bold.ttf';
+    $here = __DIR__.'/';
+    $venera = $here.'Venera.ttf';
+    $blue = '#44AADD';
+    $gray = '#AAAAAA';
+    $pink = '#B21679';
+
+    $acc=ACCof($recent);
+
+    $scoreImg = getBG($map['beatmap_id']);
+
+    $sideText = imageFont($exo2b, 38, $blue, 'center', 'buttom'); //两侧字体
+    $songText = imageFont($exo2b, 15, $blue, 'center', 'buttom'); //歌名、歌手
+    $performText = imageFont($exo2b, 20, $blue, 'center', 'buttom'); //表现情况
+    $ppText = imageFont($exo2b, 25, $blue, 'center', 'buttom'); //PP
+    
+    $result_pp=getPP($recent['beatmap_id'], $recent);
+
+    $scoreImg
+    //准备模版
+    ->blur(8)
+    ->insert(Image::make($here.'template.png')->opacity(80), 'center')
+    //两侧文字
+    ->text($recent['maxcombo'].'x', 310, 350, $sideText)
+    ->text($acc, 975, 350, $sideText)
+    //昵称
+    ->text($u, 640, 225, imageFont($exo2b, 30, $gray, 'center', 'buttom'))
+    //Rank
+    ->insert(Image::make($here.$recent['rank'].'.png'), 'top-left', 580, 210)
+    //MOD
+    ->insert(getModImage(praseMod($recent['enabled_mods'])), 'top', 640, 302)
+    //分数
+    ->text(number_format($recent['score']), 640, 375, imageFont($venera, $recent['score']>1000000?55:60, $pink, 'center', 'buttom'))
+    //四维
+    ->text('CS: '.sprintf('%.2f', $map['cs']).'   OD: '.sprintf('%.2f', $map['od']).'   Stars: '.sprintf('%.2f', $map['stars']).'   HP: '.sprintf('%.2f', $map['hp']).'   AR: '.sprintf('%.2f', $map['ar']), 640, 400, imageFont($exo2b, 15, $pink, 'center', 'buttom'))
+    //歌名
+    ->text($map['title'], 640, 420, $songText)
+    //歌手
+    ->text($map['artist'], 640, 435, $songText)
+    //谱面难度及谱师
+    ->text($map['version'].' - mapped by '.$map['creator'], 640, 450, imageFont($exo2b, 15, $gray, 'center', 'buttom'))
+    //日期
+    ->text($recent['date'], 640, 473, imageFont($exo2, 15, $gray, 'center', 'buttom'))
+    //表现情况
+    ->text(sprintf('%04d', $recent['count300']), 553, 515, $performText)
+    ->text(sprintf('%04d', $recent['count100']), 615, 515, $performText)
+    ->text(sprintf('%04d', $recent['count50']), 675, 515, $performText)
+    ->text(sprintf('%04d', $recent['countmiss']), 735, 515, $performText)
+    //三维pp
+    ->text($result_pp['pp'].'PP', 605, 646, imageFont($exo2b, 30, $blue, 'right', 'buttom'))
+    ->text(getFCPP($recent['beatmap_id'], $recent).'PP', 680, 646, imageFont($exo2b, 30, $blue, 'left', 'buttom'))
+    ->text($result_pp['aim'], 540, 680, $ppText)
+    ->text($result_pp['spd'], 640, 680, $ppText)
+    ->text($result_pp['acc'], 740, 680, $ppText)
+    ;
+
+    
+    return $scoreImg;
+}
diff --git a/module/recordStat/cancel.php b/module/recordStat/cancel.php
new file mode 100644
index 0000000..d337f2e
--- /dev/null
+++ b/module/recordStat/cancel.php
@@ -0,0 +1,15 @@
+<?php
+
+global $User_id;
+loadModule('credit.tools');
+
+if(fromGroup())leave();
+if(trim(getData('recordStat/'.$User_id))!='true')leave();
+
+if(trim(getData('recordStat/r'.$User_id))=='true')decCredit($User_id, 415);
+setData('recordStat/'.$User_id, 'cancel');
+setData('recordStat/r'.$User_id, 'false');
+
+leave('您已取消 kjBot 的个人记录。');
+
+?>
\ No newline at end of file
diff --git a/module/recordStat/main.php b/module/recordStat/main.php
new file mode 100644
index 0000000..3bdaddf
--- /dev/null
+++ b/module/recordStat/main.php
@@ -0,0 +1,19 @@
+<?php
+
+global $Queue, $User_id;
+
+$agreement=<<<EOT
+感谢您使用 kjBot！
+
+kjBot 需要使用您个人的命令使用情况来优化您的使用体验。
+如果您不同意（我们默认您不同意），kjBot 将不会记名收集您的使用记录。
+不同意记名记录不会影响您的正常使用。
+
+如果您同意，请输入
+!recordStat.verify
+EOT;
+
+setData('recordStat/'.$User_id, 'read');
+$Queue[]= sendPM($agreement); //仅在私聊中发送用户协议
+
+?>
diff --git a/module/recordStat/verify.php b/module/recordStat/verify.php
new file mode 100644
index 0000000..375bdcd
--- /dev/null
+++ b/module/recordStat/verify.php
@@ -0,0 +1,23 @@
+<?php
+
+global $User_id;
+loadModule('credit.tools');
+
+if(fromGroup())leave(); //禁止在群内进行验证
+switch(trim(getData('recordStat/'.$User_id))){
+    case 'cancel':
+        setData('recordStat/'.$User_id, 'true');
+        leave('感谢您的支持');
+    case 'read':
+        addCredit($User_id, 415);
+        setData('recordStat/'.$User_id, 'true');
+        setData('recordStat/r'.$User_id, 'true');
+        leave("感谢您的支持，奖励 415 金币\n请注意，如果您在将来要求取消记录，需要将这 415 金币交还。");
+    case 'true':
+        leave("您已经同意 kjBot 记录您的使用情况，如需取消请输入\n!recordStat.cancel");
+    default:
+        leave('请先阅读协议！');
+}
+
+
+?>
\ No newline at end of file
diff --git a/module/search/baidu.php b/module/search/baidu.php
index 0361187..51bed6c 100644
--- a/module/search/baidu.php
+++ b/module/search/baidu.php
@@ -6,6 +6,6 @@
     $arg = nextArg();
     $query.=urlencode($arg).'+';
 }while($arg!==NULL);
-$Queue[]= sendBack('https://baidu.com/s?word='.$query);
+$Queue[]= sendBack('https://baidu.com/s?word='.rtrim($query, '+'));
 
 ?>
diff --git a/module/search/google.php b/module/search/google.php
index 9ea05d7..c7f8adc 100644
--- a/module/search/google.php
+++ b/module/search/google.php
@@ -6,6 +6,6 @@
     $arg = nextArg();
     $query.=urlencode($arg).'+';
 }while($arg!==NULL);
-$Queue[]= sendBack('https://google.com/search?q='.$query);
+$Queue[]= sendBack('https://google.com/search?q='.rtrim($query, '+'));
 
 ?>
diff --git a/public/init.php b/public/init.php
index 0ba3e71..fc5ff2d 100644
--- a/public/init.php
+++ b/public/init.php
@@ -9,6 +9,7 @@
 $Config = parse_ini_file('../config.ini', false, INI_SCANNER_RAW);
 $Event = json_decode(file_get_contents('php://input'), true);
 $Event['message'] = CQCode::DecodeCQCode($Event['message']);
+$User_id = $Event['user_id'];
 $CQ = new CoolQ(config('API', '127.0.0.1:5700'), config('token', ''));
 $Queue = [];
 $MsgSender = new MessageSender($CQ);
@@ -16,6 +17,7 @@
 $DebugListen = config('DebugListen', config('master'));
 $Command = [];
 $Text = '';
+$StatDB = new SQLite3('../storage/data/stat.db');
 
 block($Event['user_id']);
 
diff --git a/public/tools/Autoload.php b/public/tools/Autoload.php
index 3862c67..0eb7501 100644
--- a/public/tools/Autoload.php
+++ b/public/tools/Autoload.php
@@ -3,5 +3,6 @@
 require('frame.php');
 require('convert.php');
 require('text.php');
+require('statDB.php');
 
 ?>
diff --git a/public/tools/frame.php b/public/tools/frame.php
index ae6cfad..9a3f517 100644
--- a/public/tools/frame.php
+++ b/public/tools/frame.php
@@ -144,6 +144,10 @@ 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'], $module);
+        }
         require('../module/'.$moduleFile);
     }else{
         if(strpos($module, 'help')!==0){ //防止无限尝试加载help
diff --git a/public/tools/statDB.php b/public/tools/statDB.php
new file mode 100644
index 0000000..4e41a44
--- /dev/null
+++ b/public/tools/statDB.php
@@ -0,0 +1,38 @@
+<?php
+function addCommandCount($user_id, $command){
+    global $StatDB;
+    if(trim(getData('recordStat/'.$user_id))==='true'){ //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)");
+        }else{
+            $count = $row['count'];
+            $StatDB->query("UPDATE record SET count = {$count}+1 WHERE user_id={$user_id} AND command='{$command}'");
+        }
+        
+    }
+    $row = getCommandCount($user_id, $command);
+    if($row === false){
+        $StatDB->query("INSERT INTO record VALUES (0, '{$command}', 1)");
+    }else{
+        $count = $row['count'];
+        $StatDB->query("UPDATE record SET count = {$count}+1 WHERE user_id=0 AND command='{$command}'");
+    }
+}
+
+function getCommandCount($user_id, $command){
+    global $StatDB;
+    $result = $StatDB->query("SELECT count FROM record WHERE user_id={$user_id} AND command='{$command}'");
+    return $result->fetchArray();
+}
+
+function getUserCommandCount($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']}";
+    }
+    return $text;
+}
+
+?>
diff --git a/stat.sql b/stat.sql
new file mode 100644
index 0000000..7be3603
--- /dev/null
+++ b/stat.sql
@@ -0,0 +1,8 @@
+PRAGMA foreign_keys=OFF;
+BEGIN TRANSACTION;
+CREATE TABLE record(
+user_id BIGINT NOT NULL,
+command TEXT NOT NULL,
+count NOT NULL
+);
+COMMIT;