diff --git a/hwe/MYDB.php b/hwe/MYDB.php
index 937772b1..5098ef86 100644
--- a/hwe/MYDB.php
+++ b/hwe/MYDB.php
@@ -6,7 +6,7 @@ function MYDB_query($query, $connect)
     return mysqli_query($connect, $query);
 }
 
-function MYDB_num_rows($result) : int
+function MYDB_num_rows(\mysqli_result $result) : int
 {
     return mysqli_num_rows($result);
 }
@@ -14,27 +14,17 @@ function MYDB_num_rows($result) : int
 /**
  * @return mixed[]
  */
-function MYDB_fetch_array($result)
+function MYDB_fetch_array(\mysqli_result $result)
 {
     return mysqli_fetch_array($result);
 }
 
-function MYDB_fetch_row($result)
+function MYDB_fetch_row(\mysqli_result $result)
 {
     return mysqli_fetch_row($result);
 }
 
-function MYDB_list_tables($db, $connect)
-{
-    return mysqli_query($connect, "show tables");
-}
-
 function MYDB_error($connect)
 {
     return mysqli_error($connect);
 }
-
-function MYDB_close($connect)
-{
-    return mysqli_close($connect);
-}
diff --git a/hwe/a_genList.php b/hwe/a_genList.php
index 57db5bb9..8b6e79a5 100644
--- a/hwe/a_genList.php
+++ b/hwe/a_genList.php
@@ -170,7 +170,6 @@ echo "
 </table>
 ";
 
-MYDB_close($connect);
 ?>
 
 <table align=center width=1000 border=1 cellspacing=0 cellpadding=0 bordercolordark=gray bordercolorlight=black style=font-size:13px;word-break:break-all; id=bg0>
diff --git a/hwe/a_npcList.php b/hwe/a_npcList.php
index 54b4ed95..79c3d33c 100644
--- a/hwe/a_npcList.php
+++ b/hwe/a_npcList.php
@@ -106,7 +106,6 @@ echo "
 </table>
 ";
 
-MYDB_close($connect);
 ?>
 
 <table align=center width=1000 border=1 cellspacing=0 cellpadding=0 bordercolordark=gray bordercolorlight=black style=font-size:13px;word-break:break-all; id=bg0>
diff --git a/hwe/b_genList.php b/hwe/b_genList.php
index 08c2d98b..1431a9c7 100644
--- a/hwe/b_genList.php
+++ b/hwe/b_genList.php
@@ -198,7 +198,6 @@ echo "
 </table>
 ";
 
-MYDB_close($connect);
 ?>
 
 <table align=center width=1000 border=1 cellspacing=0 cellpadding=0 bordercolordark=gray bordercolorlight=black style=font-size:13px;word-break:break-all; id=bg0>
diff --git a/hwe/b_troop.php b/hwe/b_troop.php
index 97d7b6cc..a5829062 100644
--- a/hwe/b_troop.php
+++ b/hwe/b_troop.php
@@ -152,7 +152,6 @@ echo "
     </tr>
 </table>";
 
-MYDB_close($connect);
 ?>
 <table align=center width=1000 border=1 cellspacing=0 cellpadding=0 bordercolordark=gray bordercolorlight=black style=font-size:13px;word-break:break-all; id=bg0>
     <tr><td><?=backButton()?></td></tr>
diff --git a/hwe/func.php b/hwe/func.php
index 9661289d..017fca5b 100644
--- a/hwe/func.php
+++ b/hwe/func.php
@@ -1342,8 +1342,6 @@ function updateTraffic() {
         ."|".StringUtil::padStringAlignRight($online,5," ")
         ."|".StringUtil::padStringAlignRight($user['name']."(".$user['refresh'].")",20," ")
     , FILE_APPEND);
-    fwrite($fp, $msg."\n");
-    fclose($fp);
 }
 
 function CheckOverhead() {
diff --git a/hwe/func_command.php b/hwe/func_command.php
index 0bc1e641..f729e3e1 100644
--- a/hwe/func_command.php
+++ b/hwe/func_command.php
@@ -740,10 +740,10 @@ function command_Other($turn, $commandtype) {
 
 
 function EncodeCommand($fourth, $third, $double, $command) {
-    $str  = StringUtil::padStringAlignRight($fourth, 4, "0");
-    $str .= StringUtil::padStringAlignRight($third,  4, "0");
-    $str .= StringUtil::padStringAlignRight($double, 4, "0");
-    $str .= StringUtil::padStringAlignRight($command, 2, "0");
+    $str  = StringUtil::padStringAlignRight((string)$fourth, 4, "0");
+    $str .= StringUtil::padStringAlignRight((string)$third,  4, "0");
+    $str .= StringUtil::padStringAlignRight((string)$double, 4, "0");
+    $str .= StringUtil::padStringAlignRight((string)$command, 2, "0");
     return $str;
 }
 
diff --git a/hwe/j_msg_decide_opt.php b/hwe/j_msg_decide_opt.php
index ad49dd93..91692232 100644
--- a/hwe/j_msg_decide_opt.php
+++ b/hwe/j_msg_decide_opt.php
@@ -40,16 +40,16 @@ if(!$general){
     ]);
 }
 
-$result = getSingleMessage($msgID, $general);
+list($result, $messageInfo) = getSingleMessage($msgID, $general);
 
-if (!$result[0]) {
+if (!$result) {
     Json::die([
         'result'=>false,
-        'reason'=>$result[1]
+        'reason'=>$messageInfo
     ]);
 }
 
-$messageInfo = $result[1];
+'@phan-var-force mixed[] $result';
 
 $msgType = $messageInfo['type'];
 
diff --git a/hwe/join_post.php b/hwe/join_post.php
index b5865982..1402b366 100644
--- a/hwe/join_post.php
+++ b/hwe/join_post.php
@@ -258,7 +258,7 @@ if ($genius) {
 pushGenLog($me, $mylog);
 pushGeneralPublicRecord($log, $admin['year'], $admin['month']);
 
-$adminLog[0] = "가입 : {$name} // {$name} // {$id} // ".getenv("REMOTE_ADDR");
+$adminLog[0] = "가입 : {$userID} // {$name} // {$generalID}".getenv("REMOTE_ADDR");
 pushAdminLog($adminLog);
 
 $rootDB->insert('member_log', [
@@ -275,7 +275,7 @@ $rootDB->insert('member_log', [
 
 ?>
 <script>
-window.alert('정상적으로 회원 가입되었습니다. ID : <?=$id?> \n튜토리얼을 꼭 읽어보세요!');
+window.alert('정상적으로 회원 가입되었습니다. 장수명 : <?=$name?> \n튜토리얼을 꼭 읽어보세요!');
 </script>
 <script>location.replace('index.php');</script>
 
diff --git a/hwe/processing.php b/hwe/processing.php
index f28bee85..772c18c5 100644
--- a/hwe/processing.php
+++ b/hwe/processing.php
@@ -374,7 +374,7 @@ function calc(cost, formnum) {
         $baseCost = $unit->cost * $cost;
         $baseCost = CharCost($baseCost, $me['personal']);
 
-        $unitBaseType = intdiv($this->id, 10);
+        $unitBaseType = intdiv($unit->id, 10);
         if($me['special2'] == 50 && $unitBaseType == 0){
             $baseCost *= 0.9;
         }
@@ -394,18 +394,18 @@ function calc(cost, formnum) {
             $baseCost *= 0.5; 
         }
 
-        $name = $this->name;
-        $attack = $this->attack + $abil;
-        $defence = $this->defence + $abil;
-        $speed = $this->speed;
-        $avoid = $this->avoid;
+        $name = $unit->name;
+        $attack = $unit->attack + $abil;
+        $defence = $unit->defence + $abil;
+        $speed = $unit->speed;
+        $avoid = $unit->avoid;
         $weapImage = ServConfig::$gameImagePath."/weap{$i}.jpg";
         if($admin['show_img_level'] < 2) { $weapImage = ServConfig::$sharedIconPath."/default.jpg"; }
         
         $baseRiceShort = round($baseRice, 1);
         $baseCostShort = round($baseCost, 1);
 
-        $info = join('<br>', $this->info);
+        $info = join('<br>', $unit->info);
 
         echo "
 <tr height=64 bgcolor=$l>
@@ -584,7 +584,7 @@ function calc(cost, formnum) {
         $baseCost = $unit->cost * $cost;
         $baseCost = CharCost($baseCost, $me['personal']);
 
-        $unitBaseType = intdiv($this->id, 10);
+        $unitBaseType = intdiv($unit->id, 10);
         if($me['special2'] == 50 && $unitBaseType == 0){
             $baseCost *= 0.9;
         }
@@ -604,18 +604,18 @@ function calc(cost, formnum) {
             $baseCost *= 0.5; 
         }
 
-        $name = $this->name;
-        $attack = $this->attack + $abil;
-        $defence = $this->defence + $abil;
-        $speed = $this->speed;
-        $avoid = $this->avoid;
+        $name = $unit->name;
+        $attack = $unit->attack + $abil;
+        $defence = $unit->defence + $abil;
+        $speed = $unit->speed;
+        $avoid = $unit->avoid;
         $weapImage = ServConfig::$gameImagePath."/weap{$i}.jpg";
         if($admin['show_img_level'] < 2) { $weapImage = ServConfig::$sharedIconPath."/default.jpg"; }
         
         $baseRiceShort = round($baseRice, 1);
         $baseCostShort = round($baseCost, 1);
 
-        $info = join('<br>', $this->info);
+        $info = join('<br>', $unit->info);
 
         echo "
 <tr height=64 bgcolor=$l>
diff --git a/hwe/select_npc_post.php b/hwe/select_npc_post.php
index e25128c2..b92e0c8c 100644
--- a/hwe/select_npc_post.php
+++ b/hwe/select_npc_post.php
@@ -138,6 +138,6 @@ $rootDB->insert('member_log', [
 
 ?>
 <script>
-    window.alert('정상적으로 회원 가입되었습니다. ID : <?=$id?>');
+    window.alert('정상적으로 회원 가입되었습니다. 장수명 : <?=$me['name']?>');
 </script>");
 <script>window.open('../i_other/help.php');</script>
diff --git a/src/sammo/Util.php b/src/sammo/Util.php
index 4dae5afb..d6aeab9f 100644
--- a/src/sammo/Util.php
+++ b/src/sammo/Util.php
@@ -6,7 +6,7 @@ class Util extends \utilphp\util
 
     /**
      * int 값 반환을 강제하는 부동소수점 반올림
-     * @param numeric $value
+     * @param int|float $value
      */
     public static function round($value) : int{
         return intval(round($value));