diff --git a/f_install/templates/ServConfig.orig.php b/f_install/templates/ServConfig.orig.php
index 3a428367..adb6b8be 100644
--- a/f_install/templates/ServConfig.orig.php
+++ b/f_install/templates/ServConfig.orig.php
@@ -11,7 +11,7 @@ class ServConfig
     public static $sharedIconPath = '_tK_sharedIconPath_';
     public static $gameImagePath = "_tK_gameImagePath_";
 
-    public static function getSharedIconPath(string $filepath) : string
+    public static function getSharedIconPath(string $filepath='') : string
     {
         if($filepath){
             return static::$sharedIconPath."/{$filepath}";
@@ -19,15 +19,12 @@ class ServConfig
         return static::$sharedIconPath;
     }
     
-    public static function getUserIconPath(string $filepath) : string
+    public static function getUserIconPath(string $filepath='') : string
     {
-        if($filepath){
-            return AppConf::getUserIconPathWeb()."/{$filepath}";
-        }
-        return AppConf::getUserIconPathWeb();
+        return AppConf::getUserIconPathWeb($filepath);
     }
 
-    public static function getGameImagePath(string $filepath) : string
+    public static function getGameImagePath(string $filepath='') : string
     {
         if($filepath){
             return static::$gameImagePath."/{$filepath}";
diff --git a/hwe/j_msg_submit.php b/hwe/j_msg_submit.php
index 97aa32ff..f6a159da 100644
--- a/hwe/j_msg_submit.php
+++ b/hwe/j_msg_submit.php
@@ -73,18 +73,18 @@ $me['icon'] = GetImageURL($me['imgsvr'], $me['picture']);
 
 $srcNation = getNationStaticInfo($me['nation']);
 
-$src = new MessageTarget($me['no'], $me['name'], $me['nation'], $srcNation['name'], $srcNation['color'], $me['icon']);
+$src = new MessageTarget($me['no'], $me['name'], $srcNation['nation'], $srcNation['name'], $srcNation['color'], $me['icon']);
 
 // 전체 메세지
-if($mailbox == 9999) {
+if($mailbox == Message::MAILBOX_PUBLIC) {
     $msg = new Message(
         Message::MSGTYPE_PUBLIC, 
         $src, 
-        null,
+        $src,
         $text, 
         $now, 
         $unlimited, 
-        null
+        []
     );
     $msgID = $msg->send();
     Json::die([
@@ -97,13 +97,13 @@ if($mailbox == 9999) {
 } 
 
 // 국가 메세지
-if($destMailbox >= Message::MAILBOX_NATIONAL) {
+if($mailbox >= Message::MAILBOX_NATIONAL) {
 
     if($me['level'] < 5){
         $destNationID = $me['nation_id'];
     }
     else{
-        $destNationID = $destMailbox - Message::MAILBOX_NATIONAL;
+        $destNationID = $mailbox - Message::MAILBOX_NATIONAL;
     }
 
     $destNation = getNationStaticInfo($destNationID);
@@ -117,7 +117,7 @@ if($destMailbox >= Message::MAILBOX_NATIONAL) {
         $text,
         $now,
         $unlimited,
-        null
+        []
     );
     $msgID = $msg->send();
     Json::die([
@@ -128,7 +128,7 @@ if($destMailbox >= Message::MAILBOX_NATIONAL) {
 }
 
 // 개인 메세지
-if($destMailbox > 0) {
+if($mailbox > 0) {
     $lastMsg = new \DateTime($session->lastMsg??'0000-00-00');
 
     $msg_interval = $now->getTimestamp() - $lastMsg->getTimestamp();
@@ -143,9 +143,9 @@ if($destMailbox > 0) {
     
     $session->lastMsg = $now->format('Y-m-d H:i:s');
 
-    $destUser = $db->queryFirstRow('SELECT `no`,`name`,`nation`,`con`,`picture`,`imgsvr` WHERE `no`=%i',$destMailbox);
+    $destUser = $db->queryFirstRow('SELECT `no`,`name`,`nation`,`con`,`picture`,`imgsvr` FROM general WHERE `no`=%i',$mailbox);
 
-    if(!$destUser == null){
+    if(!$destUser){
         Json::die([
             'result' => false,
             'reason' => '존재하지 않는 유저입니다.',
@@ -171,7 +171,7 @@ if($destMailbox > 0) {
         $text,
         $now,
         $unlimited,
-        null
+        []
     );
     $msgID = $msg->send();
     Json::die([
diff --git a/hwe/js/msg.js b/hwe/js/msg.js
index 53e524b7..cf7e689a 100644
--- a/hwe/js/msg.js
+++ b/hwe/js/msg.js
@@ -339,7 +339,7 @@ function activateMessageForm(){
                 dataType:'json',
                 contentType: 'application/json',
                 data: JSON.stringify({
-                    mailbox:targetMailbox,
+                    mailbox:parseInt(targetMailbox),
                     text:text
                 })
             });
diff --git a/hwe/sammo/Message.php b/hwe/sammo/Message.php
index 0f2da45b..2607a137 100644
--- a/hwe/sammo/Message.php
+++ b/hwe/sammo/Message.php
@@ -53,7 +53,7 @@ class Message
         $this->msgOption = $msgOption;
     }
 
-    public function setSentInfo(int $mailbox, int $messageID) : this
+    public function setSentInfo(int $mailbox, int $messageID) : self
     {
         if(!Message::isValidMailBox($mailbox)){
             throw new \InvalidArgumentException('올바르지 않은 mailbox');
@@ -110,8 +110,8 @@ class Message
             'msgType'=>$this->msgType,
             'src'=>($this->src)?($this->src->toArray()):[],
             'dest'=>($this->dest)?($this->dest->toArray()):[],
-            'msg'=>$this->msg,
-            'msgOption'=>$this->msgOption,
+            'text'=>$this->msg,
+            'option'=>$this->msgOption,
             'time'=>$this->date->format('Y-m-d H:i:s')
         ];
     }
@@ -218,7 +218,7 @@ class Message
         }, $db->query('SELECT * FROM `message` WHERE %l %?', $where, $limitSql));
     }
 
-    protected function sendRaw(int $mailbox){
+    protected function sendRaw(int $mailbox):array{
         //NOTE:: 여기선 검증하지 않는다.
 
 
@@ -238,7 +238,7 @@ class Message
 
         $db = DB::db();
         $db->insert('message', [
-            'address' => $mailbox,
+            'mailbox' => $mailbox,
             'type' => $this->msgType,
             'src' => $src_id,
             'dest' => $dest_id,
@@ -254,7 +254,7 @@ class Message
         return [$mailbox, $db->insertId()];
     }
 
-    private function sendToSender() : int{
+    private function sendToSender():array{
         if($this->sendCnt > 0){
             throw new \RuntimeException('이미 전송한 메일입니다.');
         }
@@ -267,7 +267,7 @@ class Message
         return [0, 0];
     }
 
-    private function sendToReceiver() : int{
+    private function sendToReceiver() : array{
         if($this->sendCnt > 1 || $this->isInboxMail){
             throw new \RuntimeException('이미 전송한 메일입니다.');
         }
@@ -295,7 +295,7 @@ class Message
                 $this->isInboxMail = false;
                 $this->id = $sendID;
                 $this->msgOption['senderMessageID'] = $sendID;
-                $this->$sendCnt = 1;
+                $this->sendCnt = 1;
             }
         }
         
@@ -307,7 +307,7 @@ class Message
         $this->isInboxMail = true;
         $this->id = $receiveID;
         $this->msgOption['receiverMessageID'] = $receiveID;
-        $this->$sendCnt = 2;
+        $this->sendCnt = 2;
         
         return $receiveID;
     }