diff --git a/f_install/j_install_status.php b/f_install/j_install_status.php
index 23e87164..15d7c65a 100644
--- a/f_install/j_install_status.php
+++ b/f_install/j_install_status.php
@@ -24,7 +24,7 @@ $rootDB->error_handler = function($params){
     ]);
 };
 
-$memberCnt = $rootDB->queryFirstField('SELECT count(`NO`) from MEMBER');
+$memberCnt = $rootDB->queryFirstField('SELECT count(`NO`) from member');
 if($memberCnt == 0){
     Json::die([
         'step'=>'admin',
diff --git a/hwe/_admin2_submit.php b/hwe/_admin2_submit.php
index eead775e..c36380c2 100644
--- a/hwe/_admin2_submit.php
+++ b/hwe/_admin2_submit.php
@@ -26,281 +26,326 @@ $connect=$db->get();
 
 switch($btn) {
     case "전체 접속허용":
-        $query = "update general set con=0";
-        MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $db->update('general', [
+            'con'=>0
+        ], true);
         break;
     case "전체 접속제한":
-        $query = "update general set con=1000";
-        MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $db->update('general', [
+            'con'=>1000
+        ], true);
         break;
     case "블럭 해제":
+        $db->update('general', [
+            'block'=>0
+        ], '`no` IN %li', $genlist);
         DB::db()->query('update general set block=0 where no IN %li', $genlist);
         break;
     case "1단계 블럭":
         $date = date('Y-m-d H:i:s');
-        $db = DB::db();
-        $db->query('update general set block=1,killturn=24 where no IN %li',$genlist);
-        //FIXME: subquery로 하는게 더 빠를 듯.
-        $uid = $db->queryFirstColumn('select owner from general where no IN %li', $genlist);
-        RootDB::db()->query('update MEMBER set block_num=block_num+1,block_date=%s where no IN %ls', $date, $uid);
+        $db->update('general', [
+            'block'=>1,
+            'killturn'=>24
+        ], '`no` IN %li', $genlist);
+        $uid = $db->queryFirstColumn('SELECT `owner` FROM general WHERE `no` IN %li', $genlist);
+        RootDB::db()->update('member',[
+            'block_num'=>$db->sqleval('block_num+1'),
+            'block_date'=>$date
+        ], 'id IN %li', $uid);
         break;
     case "2단계 블럭":
         $date = date('Y-m-d H:i:s');
-        $db = DB::db();
-        $db->query('update general set gold=0,rice=0,block=2,killturn=24 where no IN %li',$genlist);
+        $db->update('general', [
+            'gold'=>0,
+            'rice'=>0,
+            'block'=>2,
+            'killturn'=>24
+        ], '`no` IN %li', $genlist);
         $uid = $db->queryFirstColumn('select owner from general where no IN %li', $genlist);
-        RootDB::db()->query('update MEMBER set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
+        RootDB::db()->update('member',[
+            'block_num'=>$db->sqleval('block_num+1'),
+            'block_date'=>$date
+        ], 'id IN %li', $uid);
         break;
     case "3단계 블럭":
         $date = date('Y-m-d H:i:s');
-        $db = DB::db();
-        $db->query('update general set gold=0,rice=0,block=3,killturn=24 where no IN %li',$genlist);
-        $uid = $db->queryFirstColumn('select owner from general where no IN %li', $genlist);
-        RootDB::db()->query('update MEMBER set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
+        $db->update('general', [
+            'gold'=>0,
+            'rice'=>0,
+            'block'=>3,
+            'killturn'=>24
+        ], '`no` IN %li', $genlist);
+        $uid = $db->queryFirstColumn('SELECT `owner` from general where no IN %li', $genlist);
+        RootDB::db()->update('member',[
+            'block_num'=>$db->sqleval('block_num+1'),
+            'block_date'=>$date
+        ], 'id IN %li', $uid);
         break;
     case "무한삭턴":
-        DB::db()->query('update general set killturn=8000 where no IN %li',$genlist);
+        $db->update('general', [
+            'killturn'=>8000
+        ], '`no` IN %li', $genlist);
         break;
     case "강제 사망":
         $date = date('Y-m-d H:i:s');
-        DB::db()->query('update general set turn0=0,killturn=0,turntime=%s where no IN %li',$date, $genlist);
+        $db->update('general', [
+            'turn0'=>0,
+            'killturn'=>0,
+            'turntime'=>$date,
+        ], '`no` IN %li', $genlist);
         break;
     case "특기 부여":
-        $admin = DB::db()->queryFirstRow('select `year`, `month` from `game` where `no`=1');
+        list($year, $month) = $db->queryFirstList('select `year`, `month` from `game` where `no`=1');
 
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = "특기 부여!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "select no,leader,power,intel from general where no='$genlist[$i]'";
-            $result = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-            $general = MYDB_fetch_array($result);
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = "특기 부여!";
 
-            $special2 = getSpecial2($general['leader'], $general['power'], $general['intel']);
+        foreach($db->query("SELECT `no`,leader,power,intel,dex0,dex10,dex20,dex30,dex40 FROM general WHERE `no` IN %li", $genlist) as $general){    
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($general['no']), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
 
-            $query = "update general set specage2=age,special2='$special2' where no='{$general['no']}'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-
-            $log[0] = "<C>●</>특기 【<b><L>".getGenSpecial($special2)."</></b>】(을)를 익혔습니다!";
-            pushGeneralHistory($general, "<C>●</>{$admin['year']}년 {$admin['month']}월:특기 【<b><C>".getGenSpecial($special2)."</></b>】(을)를 습득");
-            pushGenLog($general, $log);
+            $specialWar = SpecialityConst::pickSpecialWar($general);
+            $db->update('general', [
+                'specage2'=>$db->sqleval('age'),
+                'special2'=>$specialWar
+            ], 'no=%i', $general['no']);
+            $specialWarName = SpecialityConst::WAR[$specialWar][0];
+            pushGeneralHistory($general, "<C>●</>{$year}년 {$month}월:특기 【<b><C>{$specialWarName}</></b>】(을)를 습득");
+            pushGenLog($general, ["<C>●</>특기 【<b><L>{$specialWarName}</></b>】(을)를 익혔습니다!"]);
         }
+        
         break;
     case "경험치1000":
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = $btn." 지급!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set experience=experience+1000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = $btn." 지급!";
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
+        $db->update('general',[
+            'experience'=>$db->sqleval('experience+1000')
+        ], '`no` IN %li', $genlist);
+
         break;
     case "공헌치1000":
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = $btn." 지급!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set dedication=dedication+1000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = $btn." 지급!";
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
+        $db->update('general',[
+            'dedication'=>$db->sqleval('dedication+1000')
+        ], '`no` IN %li', $genlist);
+
         break;
     case "보숙10000":
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = "보병숙련도+10000 지급!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set dex0=dex0+10000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = "보병숙련도+10000 지급!";
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
+        $db->update('general',[
+            'dex0'=>$db->sqleval('dex0+10000')
+        ], '`no` IN %li', $genlist);
         break;
     case "궁숙10000":
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = "궁병숙련도+10000 지급!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set dex10=dex10+10000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = "궁병숙련도+10000 지급!";
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
+        $db->update('general',[
+            'dex10'=>$db->sqleval('dex10+10000')
+        ], '`no` IN %li', $genlist);
         break;
     case "기숙10000":
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = "기병숙련도+10000 지급!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set dex20=dex20+10000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = "기병숙련도+10000 지급!";
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
+        $db->update('general',[
+            'dex20'=>$db->sqleval('dex20+10000')
+        ], '`no` IN %li', $genlist);
         break;
     case "귀숙10000":
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = "귀병숙련도+10000 지급!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set dex30=dex30+10000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = "귀병숙련도+10000 지급!";
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
+        $db->update('general',[
+            'dex30'=>$db->sqleval('dex30+10000')
+        ], '`no` IN %li', $genlist);
         break;
     case "차숙10000":
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            $msg = "차병숙련도+10000 지급!";
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
-        }
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set dex40=dex40+10000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        $src = MessageTarget::buildQuick($session->generalID);
+        $text = "차병숙련도+10000 지급!";
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
+        $db->update('general',[
+            'dex40'=>$db->sqleval('dex40+10000')
+        ], '`no` IN %li', $genlist);
         break;
     case "접속 허용":
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set con=0 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        }
+        $db->update('genera',[
+            'con'=>0
+        ], '`no` IN %li', $genlist);
         break;
     case "접속 제한":
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set con=1000 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        }
+        $db->update('genera',[
+            'con'=>1000
+        ], '`no` IN %li', $genlist);
         break;
     case "메세지 전달":
-        //TODO:새 갠메 시스템으로 변경
-        $date = date('Y-m-d H:i:s');
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
+        $text = $msg;
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
         }
         break;
     case "무기지급":
-        $date = date('Y-m-d H:i:s');
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            if($weap == 0) { $msg = "무기 회수!"; }
-            else { $msg = getWeapName($weap)." 지급!"; }
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
+
+        if($weap == 0) {
+            $text = "무기 회수!";
         }
-        for($i=0; $i < count($genlist); $i++) {
-            if($weap == 0) {
-                $query = "update general set weap='0' where no='$genlist[$i]'";
-            } else {
-                $query = "update general set weap='$weap' where no='$genlist[$i]' and weap<'$weap'";
-            }
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        else { 
+            $text = getWeapName($weap)." 지급!"; 
+        }
+
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
+        }
+
+        if($weap == 0){
+            $db->update('general', [
+                'weap'=>0
+            ], '`no` IN %li', $genlist);
+        }
+        else{
+            $db->update('general', [
+                'weap'=>$weap
+            ], '`no` IN %li AND weap < %i', $genlist, $weap);
         }
         break;
     case "책지급":
-        $date = date('Y-m-d H:i:s');
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            if($weap == 0) { $msg = "서적 회수!"; }
-            else { $msg = getBookName($weap)." 지급!"; }
-            // 상대에게 발송
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
+        if($weap == 0) {
+            $text = "책 회수!";
         }
-        for($i=0; $i < count($genlist); $i++) {
-            if($weap == 0) {
-                $query = "update general set book='0' where no='$genlist[$i]'";
-            } else {
-                $query = "update general set book='$weap' where no='$genlist[$i]' and book<'$weap'";
-            }
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        else { 
+            $text = getBookName($weap)." 지급!"; 
+        }
+
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
+        }
+
+        if($weap == 0){
+            $db->update('general', [
+                'book'=>0
+            ], '`no` IN %li', $genlist);
+        }
+        else{
+            $db->update('general', [
+                'book'=>$weap
+            ], '`no` IN %li AND book < %i', $genlist, $weap);
         }
         break;
     case "말지급":
-        $date = date('Y-m-d H:i:s');
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            if($weap == 0) { $msg = "말 회수!"; }
-            else { $msg = getHorseName($weap)." 지급!"; }
-            // 상대에게 발송
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
+        if($weap == 0) {
+            $text = "말 회수!";
         }
-        for($i=0; $i < count($genlist); $i++) {
-            if($weap == 0) {
-                $query = "update general set horse='0' where no='$genlist[$i]'";
-            } else {
-                $query = "update general set horse='$weap' where no='$genlist[$i]' and horse<'$weap'";
-            }
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        else { 
+            $text = getHorseName($weap)." 지급!"; 
+        }
+
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
+        }
+
+        if($weap == 0){
+            $db->update('general', [
+                'horse'=>0
+            ], '`no` IN %li', $genlist);
+        }
+        else{
+            $db->update('general', [
+                'horse'=>$weap
+            ], '`no` IN %li AND horse < %i', $genlist, $weap);
         }
         break;
     case "도구지급":
-        $date = date('Y-m-d H:i:s');
-        for($i=0; $i < count($genlist); $i++) {
-            $you = DB::db()->queryFirstRow('select `no`, `nation` from `general` where `no` = %i', $genlist[$i]);
-            if($weap == 0) { $msg = "특수도구 회수!"; }
-            else { $msg = getItemName($weap)." 지급!"; }
-            // 상대에게 발송
-            sendMessage('private', ['id'=>$generalID, 'nation_id'=>0], ['id'=>$you['no'], 'nation_id'=>$you['nation']], $msg);
+        if($weap == 0) {
+            $text = "특수도구 회수!";
         }
-        for($i=0; $i < count($genlist); $i++) {
-            if($weap == 0) {
-                $query = "update general set item='0' where no='$genlist[$i]'";
-            } else {
-                $query = "update general set item='$weap' where no='$genlist[$i]' and item<'$weap'";
-            }
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        else { 
+            $text = getItemName($weap)." 지급!"; 
+        }
+
+        foreach($genlist as $generalID){
+            $msg = new Message(Message::MSGTYPE_PRIVATE, $src, MessageTarget::buildQuick($generalID), $text, new DateTime(), new DateTime('9999-12-31'), []);
+            $msg->send(true);
+        }
+
+        if($weap == 0){
+            $db->update('general', [
+                'item'=>0
+            ], '`no` IN %li', $genlist);
+        }
+        else{
+            $db->update('general', [
+                'item'=>$weap
+            ], '`no` IN %li AND item < %i', $genlist, $weap);
         }
         break;
     case "NPC해제":
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set npc=1 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        }
+        $db->update('general', [
+            'npc'=>1
+        ], '`no` IN %li', $genlist);
         break;
     case "하야입력":
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set turn0='00000000000045' where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        }
+        $db->update('general', [
+            'turn0'=>'00000000000045'
+        ], '`no` IN %li', $genlist);
         break;
     case "방랑해산":
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set turn0='00000000000047',turn1='00000000000056' where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        }
+        $db->update('general', [
+            'turn0'=>'00000000000047',
+            'turn1'=>'00000000000056'
+        ], '`no` IN %li', $genlist);
         break;
     case "NPC설정":
-        for($i=0; $i < count($genlist); $i++) {
-            $query = "update general set npc=2 where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        }
+        $db->update('general', [
+            'npc'=>2
+        ], '`no` IN %li', $genlist);
         break;
     case "00턴":
-        $query = "select turnterm from game limit 1";
-        $result = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        $admin = MYDB_fetch_array($result);
+        $turnterm = $db->queryFirstField('SELECT turnterm FROM game LIMIT 1');
 
-        for($i=0; $i < count($genlist); $i++) {
-            $turntime = getRandTurn($admin['turnterm']);
-            $cutTurn = cutTurn($turntime, $admin['turnterm']);
-            $query = "update general set turntime='$cutTurn' where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        foreach($genlist as $generalID){
+            $turntime = getRandTurn($turnterm);
+            $cutTurn = cutTurn($turntime, $turnterm);
+            $db->update('general', [
+                'turntime'=>$curTurn
+            ], '`no` IN %li', $genlist);
         }
         break;
     case "랜덤턴":
-        $query = "select turnterm from game limit 1";
-        $result = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        $admin = MYDB_fetch_array($result);
-
-        for($i=0; $i < count($genlist); $i++) {
-            $turntime = getRandTurn($admin['turnterm']);
-            $query = "update general set turntime='$turntime' where no='$genlist[$i]'";
-            MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+        foreach($genlist as $generalID){
+            $turntime = getRandTurn($turnterm);
+            $db->update('general', [
+                'turntime'=>$turntime
+            ], '`no` IN %li', $genlist);
         }
         break;
 }
diff --git a/hwe/_admin4_submit.php b/hwe/_admin4_submit.php
index d4032440..41dd5aca 100644
--- a/hwe/_admin4_submit.php
+++ b/hwe/_admin4_submit.php
@@ -31,21 +31,21 @@ switch($btn) {
         $db->query('update general set block=1,killturn=24 where no IN %li',$genlist);
         //FIXME: subquery로 하는게 더 빠를 듯.
         $uid = $db->queryFirstColumn('select owner from general where no IN %li', $genlist);
-        RootDB::db()->query('update MEMBER set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
+        RootDB::db()->query('update member set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
         break;
     case "2단계 블럭":
         $date = date('Y-m-d H:i:s');
         $db = DB::db();
         $db->query('update general set block=2,killturn=24 where no IN %li',$genlist);
         $uid = $db->queryFirstColumn('select owner from general where no IN %li', $genlist);
-        RootDB::db()->query('update MEMBER set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
+        RootDB::db()->query('update member set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
         break;
     case "3단계 블럭":
         $date = date('Y-m-d H:i:s');
         $db = DB::db();
         $db->query('update general set block=3,killturn=24 where no IN %li',$genlist);
         $uid = $db->queryFirstColumn('select owner from general where no IN %li', $genlist);
-        RootDB::db()->query('update MEMBER set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
+        RootDB::db()->query('update member set block_num=block_num+1,block_date=%s where id IN %ls', $date, $uid);
         break;
     case "무한삭턴":
         DB::db()->query('update general set killturn=8000 where no IN %li',$genlist);
diff --git a/hwe/j_adjust_icon.php b/hwe/j_adjust_icon.php
index 4121e998..c546360a 100644
--- a/hwe/j_adjust_icon.php
+++ b/hwe/j_adjust_icon.php
@@ -9,7 +9,7 @@ $userID = Session::getUserID();
 $rootDB = RootDB::db();
 $db = DB::db();
 
-$image = $rootDB->queryFirstRow('SELECT picture, imgsvr FROM `MEMBER` WHERE no = %i', $userID);
+$image = $rootDB->queryFirstRow('SELECT picture, imgsvr FROM `member` WHERE no = %i', $userID);
 
 if(!$image){
     Json::die([
diff --git a/hwe/join.php b/hwe/join.php
index 6cbfd585..759c1373 100644
--- a/hwe/join.php
+++ b/hwe/join.php
@@ -14,7 +14,7 @@ if (!$userID) {
 }
 
 //회원 테이블에서 정보확인
-$member = RootDB::db()->queryFirstRow("select no,name,picture,imgsvr,grade from MEMBER where no= %i", $userID);
+$member = RootDB::db()->queryFirstRow("select no,name,picture,imgsvr,grade from member where no= %i", $userID);
 
 if (!$member) {
     MessageBox("잘못된 접근입니다!!!");
diff --git a/hwe/join_post.php b/hwe/join_post.php
index 776a328b..aaf3d3c1 100644
--- a/hwe/join_post.php
+++ b/hwe/join_post.php
@@ -57,7 +57,7 @@ extractMissingPostToGlobals();
 
 $rootDB = RootDB::db();
 //회원 테이블에서 정보확인
-$member = $rootDB->queryFirstRow('SELECT `no`, id, picture, grade, `name` FROM MEMBER WHERE no=%i', $userID);
+$member = $rootDB->queryFirstRow('SELECT `no`, id, picture, grade, `name` FROM member WHERE no=%i', $userID);
 
 if (!$member) {
     MessageBox("잘못된 접근입니다!!!");
diff --git a/hwe/sammo/MessageTarget.php b/hwe/sammo/MessageTarget.php
index 905c2975..38878bff 100644
--- a/hwe/sammo/MessageTarget.php
+++ b/hwe/sammo/MessageTarget.php
@@ -56,6 +56,29 @@ class MessageTarget extends Target {
         );
     }
 
+    /**
+     * DB 부하 감수하고 일일히 찾아줌. 
+     * 게임 로직과 크게 연관이 없는 곳에서 메시지를 생성해야 할 경우에만 사용할 것을 권함.
+     * @return MessageTarget
+     */
+    public static function buildQuick(int $generalID){
+       $db = DB::db();
+       list(
+           $generalName, 
+           $nationID, 
+           $imgsvr, 
+           $picture
+        ) = $db->queryFirstList('SELECT `name`, nation, imgsvr, picture FROM general WHERE `no`=%i', $generalID); 
+
+        if($generalName === null){
+            return null;
+        }
+
+        $icon = GetImageURL($imgsvr, $picture);
+        $nation = getNationStaticInfo($nationID);
+        return new MessageTarget($generalID, $generalName, $nationID, $nation['name'], $nation['color'], $icon);
+    }
+
     public function toArray() : array{
         return [
             'id'=>$this->generalID,
diff --git a/hwe/select_npc.php b/hwe/select_npc.php
index be20ead0..d3a28d97 100644
--- a/hwe/select_npc.php
+++ b/hwe/select_npc.php
@@ -9,7 +9,7 @@ $userID = Session::getUserID();
 $rootDB = RootDB::db();
 
 //회원 테이블에서 정보확인
-$member = $rootDB->queryFirstRow('select no,name,picture,grade from MEMBER where no=%i', $userID);
+$member = $rootDB->queryFirstRow('select no,name,picture,grade from member where no=%i', $userID);
 
 if(!$member) {
     MessageBox("잘못된 접근입니다!!!");
diff --git a/hwe/select_npc_post.php b/hwe/select_npc_post.php
index 8f4c3c15..86e1aee5 100644
--- a/hwe/select_npc_post.php
+++ b/hwe/select_npc_post.php
@@ -21,7 +21,7 @@ $face = (int)$_POST['face'];
 $rootDB = RootDB::db();
 
 //회원 테이블에서 정보확인
-$member = $rootDB->queryFirstRow('SELECT `no`, id, picture, grade, `name` FROM MEMBER WHERE no=%i', $userID);
+$member = $rootDB->queryFirstRow('SELECT `no`, id, picture, grade, `name` FROM member WHERE no=%i', $userID);
 
 if(!$member) {
     MessageBox("잘못된 접근입니다!!!");
diff --git a/i_entrance/entrance.php b/i_entrance/entrance.php
index 0795c7fa..50066f5d 100644
--- a/i_entrance/entrance.php
+++ b/i_entrance/entrance.php
@@ -9,7 +9,7 @@ $session = Session::requireLogin()->setReadOnly();
 $templates = new \League\Plates\Engine('templates');
 
 $db = RootDB::db();
-$notice = $db->queryFirstField('SELECT `NOTICE` FROM `SYSTEM` WHERE `NO`=1');
+$notice = $db->queryFirstField('SELECT `NOTICE` FROM `system` WHERE `NO`=1');
 $userGrade = $session->userGrade;
 ?>
 <!DOCTYPE html>
diff --git a/i_entrance/j_delete_me.php b/i_entrance/j_delete_me.php
index 235d8ecb..033a89b8 100644
--- a/i_entrance/j_delete_me.php
+++ b/i_entrance/j_delete_me.php
@@ -20,7 +20,7 @@ if(!$pw){
 //TODO: 탈퇴 처리하되 한달간 유지.
 $db = RootDB::db();
 
-$userInfo = $db->queryFirstRow('SELECT oauth_id, oauth_type, email, delete_after FROM MEMBER '.
+$userInfo = $db->queryFirstRow('SELECT oauth_id, oauth_type, email, delete_after FROM member '.
     'WHERE `no`=%i and pw=sha2(concat(salt, %s, salt), 512)',
     $userID, $pw);
 
diff --git a/i_entrance/j_get_user_info.php b/i_entrance/j_get_user_info.php
index a34d2bf5..f42e1674 100644
--- a/i_entrance/j_get_user_info.php
+++ b/i_entrance/j_get_user_info.php
@@ -9,7 +9,7 @@ $userID = Session::getUserID();
 // 외부 파라미터
 
 $db = RootDB::db();
-$member = $db->queryFirstRow('SELECT `id`, `name`, `grade`, `picture` FROM `MEMBER` WHERE `NO` = %i', $userID);
+$member = $db->queryFirstRow('SELECT `id`, `name`, `grade`, `picture` FROM `member` WHERE `NO` = %i', $userID);
 
 if(!$member['picture']){
     $picture = ServConfig::getSharedIconPath().'/default.jpg';
diff --git a/i_entrance/j_icon_change.php b/i_entrance/j_icon_change.php
index 29b7303b..16f1579d 100644
--- a/i_entrance/j_icon_change.php
+++ b/i_entrance/j_icon_change.php
@@ -22,7 +22,7 @@ $imageType = $size[2];
 $availableImageType = array('.jpg'=>IMAGETYPE_JPEG, '.png'=>IMAGETYPE_PNG, '.gif'=>IMAGETYPE_GIF);
 
 $db = RootDB::db();
-$member = $db->queryFirstRow('SELECT `ID`, `PICTURE` FROM `MEMBER` WHERE `NO` = %i', $userID);
+$member = $db->queryFirstRow('SELECT `ID`, `PICTURE` FROM `member` WHERE `NO` = %i', $userID);
 
 
 $picName = $member['PICTURE'];
@@ -77,7 +77,7 @@ if(!is_uploaded_file($image['tmp_name'])) {
         $response['result'] = false;
     } else {
         $pic = "{$newPicName}?={$rf}";
-        RootDB::db()->update('MEMBER',[
+        RootDB::db()->update('member',[
             'PICTURE' => $pic,
             'IMGSVR' => 1
         ], 'NO=%i', $userID);
diff --git a/i_entrance/j_icon_delete.php b/i_entrance/j_icon_delete.php
index 50d6c4a5..5703fc0d 100644
--- a/i_entrance/j_icon_delete.php
+++ b/i_entrance/j_icon_delete.php
@@ -10,7 +10,7 @@ $userID = Session::getUserID();
 
 $respone = [];
 $db = RootDB::db();
-$picName = $db->queryFirstField('SELECT picture FROM `MEMBER` WHERE `NO` = %i', $userID);
+$picName = $db->queryFirstField('SELECT picture FROM `member` WHERE `NO` = %i', $userID);
 
 if($picName && strlen($picName) > 11){
     $dt = substr($picName, -8);
@@ -32,7 +32,7 @@ if($dt == $rf) {
     $response['reason'] = '1일 1회 변경 가능합니다!';
     $response['result'] = false;
 } else {
-    $db->update('MEMBER', [
+    $db->update('member', [
         'PICTURE'=>'default.jpg',
         'IMGSVR'=>0,
     ], 'NO=%i', $userID);
diff --git a/i_entrance/j_server_change_status.php b/i_entrance/j_server_change_status.php
index 442fb720..4afc66a6 100644
--- a/i_entrance/j_server_change_status.php
+++ b/i_entrance/j_server_change_status.php
@@ -56,7 +56,7 @@ function doAdminPost($action, $notice, $server){
     $response = ['result' => 'FAIL'];
 
     if($action == 'notice') {
-        RootDB::db()->update('SYSTEM', ['NOTICE'=>$notice], true);
+        RootDB::db()->update('system', ['NOTICE'=>$notice], true);
         $response['result'] = 'SUCCESS';
         return $response;
     } 
diff --git a/j_login.php b/j_login.php
index 169b60b7..2acebb15 100644
--- a/j_login.php
+++ b/j_login.php
@@ -35,7 +35,7 @@ if(!$userInfo){
     ]);
 }
 
-$canLogin = $RootDB->queryFirstField('SELECT `LOGIN` FROM `SYSTEM` WHERE `NO` = 1');
+$canLogin = $RootDB->queryFirstField('SELECT `LOGIN` FROM `system` WHERE `NO` = 1');
 if($canLogin != 'Y' && $userInfo['grade'] < 5){
     Json::die([
         'result'=>false,
diff --git a/oauth_kakao/j_join_process.php b/oauth_kakao/j_join_process.php
index 4e168497..c4c37985 100644
--- a/oauth_kakao/j_join_process.php
+++ b/oauth_kakao/j_join_process.php
@@ -8,7 +8,7 @@ use \kakao\Kakao_REST_API_Helper as Kakao_REST_API_Helper;
 
 $session = Session::getInstance();
 
-$canJoin = RootDB::db()->queryFirstField('SELECT REG FROM `SYSTEM` WHERE `NO` = 1');
+$canJoin = RootDB::db()->queryFirstField('SELECT REG FROM `system` WHERE `NO` = 1');
 if($canJoin != 'Y'){
     Json::die([
         'result'=>false,
diff --git a/oauth_kakao/j_login_oauth.php b/oauth_kakao/j_login_oauth.php
index 91cfe645..6fa00312 100644
--- a/oauth_kakao/j_login_oauth.php
+++ b/oauth_kakao/j_login_oauth.php
@@ -11,7 +11,7 @@ if($session->isLoggedIn()){
     $session->logout();
 }
 
-$canLogin = RootDB::db()->queryFirstField('SELECT `LOGIN` FROM `SYSTEM` WHERE `NO` = 1');
+$canLogin = RootDB::db()->queryFirstField('SELECT `LOGIN` FROM `system` WHERE `NO` = 1');
 if($canLogin != 'Y'){
     Json::die([
         'result'=>false,
diff --git a/oauth_kakao/join.php b/oauth_kakao/join.php
index 535a2eec..48c1403b 100644
--- a/oauth_kakao/join.php
+++ b/oauth_kakao/join.php
@@ -12,7 +12,7 @@ if(!$access_token){
     header('Location:oauth_fail.html');
 }
 
-$canJoin = RootDB::db()->queryFirstField('SELECT REG FROM `SYSTEM` WHERE `NO` = 1');
+$canJoin = RootDB::db()->queryFirstField('SELECT REG FROM `system` WHERE `NO` = 1');
 if($canJoin != 'Y'){
     die('현재는 가입이 금지되어있습니다!');
 }