diff --git a/hwe/a_history.php b/hwe/a_history.php
index dbe5c1ca..b33b364f 100644
--- a/hwe/a_history.php
+++ b/hwe/a_history.php
@@ -85,7 +85,7 @@ $result = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),""
 $histCount = MYDB_num_rows($result);
 for($i=0; $i < $histCount; $i++) {
     $history = MYDB_fetch_array($result);
-    $value = "".$history['year'].StringUtil::Fill2($history['month'], 2, "0");
+    $value = "".$history['year'].StringUtil::padStringAlignRight($history['month'], 2, "0");
     if($history['year'] == $year && $history['month'] == $month) {
         echo "
             <option selected value={$value}>{$history['year']}년 {$history['month']}월</option>";
diff --git a/hwe/b_currentCity.php b/hwe/b_currentCity.php
index 8c58bdbe..49ff2f66 100644
--- a/hwe/b_currentCity.php
+++ b/hwe/b_currentCity.php
@@ -53,7 +53,7 @@ if($me['level'] == 0) {
     echo "
                     <option value={$city['city']}";
     if($city['city'] == $_REQUEST['citylist']) { echo " selected"; $valid = 1; }
-    echo ">==================================================【".StringUtil::Fill($city['name'], 4, '_')."】";
+    echo ">==================================================【".StringUtil::padString($city['name'], 4, '_')."】";
     if($city['nation'] == 0) echo "공백지";
     elseif($me['nation'] == $city['nation']) echo "본국==";
     else echo "타국==";
@@ -69,7 +69,7 @@ if($me['level'] == 0) {
         echo "
                         <option value={$city['city']}";
         if($city['city'] == $_REQUEST['citylist']) { echo " selected"; $valid = 1; }
-        echo ">==================================================【".StringUtil::Fill($city['name'], 4, '_')."】";
+        echo ">==================================================【".StringUtil::padString($city['name'], 4, '_')."】";
         if($city['nation'] == 0) echo "공백지";
         elseif($me['nation'] == $city['nation']) echo "본국==";
         else echo "타국==";
@@ -86,7 +86,7 @@ if($me['level'] == 0) {
         echo "
                         <option value={$city['city']}";
         if($city['city'] == $_REQUEST['citylist']) { echo " selected"; $valid = 1; }
-        echo ">==================================================【".StringUtil::Fill($city['name'], 4, '_')."】";
+        echo ">==================================================【".StringUtil::padString($city['name'], 4, '_')."】";
         if($city['nation'] == 0) echo "공백지";
         elseif($me['nation'] == $city['nation']) echo "본국==";
         else echo "타국==";
@@ -112,7 +112,7 @@ if($myNation['level'] > 0) {
         echo "
                         <option value={$city['city']}";
         if($city['city'] == $_REQUEST['citylist']) { echo " selected"; $valid = 1; }
-        echo ">==================================================【".StringUtil::Fill($city['name'], 4, '_')."】";
+        echo ">==================================================【".StringUtil::padString($city['name'], 4, '_')."】";
         if($city['nation'] == 0) echo "공백지";
         elseif($me['nation'] == $city['nation']) echo "본국==";
         else echo "타국==";
diff --git a/hwe/func.php b/hwe/func.php
index e3a13f19..08bd4879 100644
--- a/hwe/func.php
+++ b/hwe/func.php
@@ -1121,7 +1121,7 @@ function PushMsg($type, $nation, $picture, $imgsvr, $from, $fromcolor, $to, $toc
     else { $file = "_nation_msg{$nation}.txt"; }
     $fp = fopen("logs/{$file}", "a");
     //로그 파일에 기록
-    $str = "{$type}|".StringUtil::Fill($from,12," ")."|".StringUtil::Fill($to,12," ")."|".$date."|".$msg."|".$fromcolor."|".$tocolor."|".$picture."|".$imgsvr;
+    $str = "{$type}|".StringUtil::padStringAlignRight($from,12," ")."|".StringUtil::padStringAlignRight($to,12," ")."|".$date."|".$msg."|".$fromcolor."|".$tocolor."|".$picture."|".$imgsvr;
     fwrite($fp, "{$str}\n");
     fclose($fp);
 }
@@ -1342,9 +1342,15 @@ function updateTraffic() {
     $db->update('general', ['refresh'=>0], true);
 
     $date = date('Y-m-d H:i:s');
-    $fp = fopen("logs/_traffic.txt", "a");
     //일시|년|월|총갱신|접속자|최다갱신자
-    $msg = StringUtil::Fill2($date,20," ")."|".StringUtil::Fill2($game['year'],3," ")."|".StringUtil::Fill2($game['month'],2," ")."|".StringUtil::Fill2($game['refresh'],8," ")."|".StringUtil::Fill2($online,5," ")."|".StringUtil::Fill2($user['name']."(".$user['refresh'].")",20," ");
+    file_put_contents(__dir__."logs/_traffic.txt",
+        StringUtil::padStringAlignRight($date,20," ")
+        ."|".StringUtil::padStringAlignRight($game['year'],3," ")
+        ."|".StringUtil::padStringAlignRight($game['month'],2," ")
+        ."|".StringUtil::padStringAlignRight($game['refresh'],8," ")
+        ."|".StringUtil::padStringAlignRight($online,5," ")
+        ."|".StringUtil::padStringAlignRight($user['name']."(".$user['refresh'].")",20," ")
+    , FILE_APPEND);
     fwrite($fp, $msg."\n");
     fclose($fp);
 }
diff --git a/hwe/func_command.php b/hwe/func_command.php
index 2eba078d..3b53c6b2 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) {
-    $str  = StringUtil::Fill2($fourth, 4, "0");
-    $str .= StringUtil::Fill2($third,  4, "0");
-    $str .= StringUtil::Fill2($double, 4, "0");
-    $str .= StringUtil::Fill2($command, 2, "0");
+    $str  = StringUtil::padStringAlignRight($fourth, 4, "0");
+    $str .= StringUtil::padStringAlignRight($third,  4, "0");
+    $str .= StringUtil::padStringAlignRight($double, 4, "0");
+    $str .= StringUtil::padStringAlignRight($command, 2, "0");
     return $str;
 }
 
diff --git a/hwe/func_time_event.php b/hwe/func_time_event.php
index b8d7f457..2b826f0c 100644
--- a/hwe/func_time_event.php
+++ b/hwe/func_time_event.php
@@ -84,9 +84,9 @@ function processGoldIncome() {
             // 실지급율
             $ratio = $realoutcome / $originoutcome;
         }
-        $adminLog[] = StringUtil::Fill2((string)$nation['name'],12," ")
-            ." // 세금 : ".StringUtil::Fill2((string)$income,6," ")
-            ." // 세출 : ".StringUtil::Fill2((string)$originoutcome,6," ")
+        $adminLog[] = StringUtil::padStringAlignRight((string)$nation['name'],12," ")
+            ." // 세금 : ".StringUtil::padStringAlignRight((string)$income,6," ")
+            ." // 세출 : ".StringUtil::padStringAlignRight((string)$originoutcome,6," ")
             ." // 실제 : ".tab2((string)$realoutcome,6," ")
             ." // 지급율 : ".tab2((string)round($ratio*100,2),5," ")
             ." % // 결과금 : ".tab2((string)$nation['gold'],6," ");
@@ -408,9 +408,9 @@ function processRiceIncome() {
             // 실지급율
             $ratio = $realoutcome / $originoutcome;
         }
-        $adminLog[] = StringUtil::Fill2($nation['name'],12," ")
-            ." // 세곡 : ".StringUtil::Fill2((string)$income,6," ")
-            ." // 세출 : ".StringUtil::Fill2((string)$originoutcome,6," ")
+        $adminLog[] = StringUtil::padStringAlignRight($nation['name'],12," ")
+            ." // 세곡 : ".StringUtil::padStringAlignRight((string)$income,6," ")
+            ." // 세출 : ".StringUtil::padStringAlignRight((string)$originoutcome,6," ")
             ." // 실제 : ".tab2((string)$realoutcome,6," ")
             ." // 지급율 : ".tab2((string)round($ratio*100,2),5," ")
             ." % // 결과곡 : ".tab2((string)$nation['rice'],6," ");
diff --git a/hwe/func_tournament.php b/hwe/func_tournament.php
index edf6d668..442b15f4 100644
--- a/hwe/func_tournament.php
+++ b/hwe/func_tournament.php
@@ -939,7 +939,13 @@ function fight($tnmt_type, $tnmt, $phs, $group, $g1, $g2, $type) {
         $energy1 = round($energy1); $energy2 = round($energy2);
         $damage1 = round($damage1); $damage2 = round($damage2);
 
-        $log[] = "<S>●</> ".StringUtil::Fill2($phase, 2, "0")."合 : <C>".StringUtil::Fill2($energy1, 3, "0")."</> <span class='ev_highlight'>(-".StringUtil::Fill2($damage1, 3, "0").")</span> vs <span class='ev_highlight'>(-".StringUtil::Fill2($damage2, 3, "0").")</span> <C>".StringUtil::Fill2($energy2, 3, "0")."</>";
+        $log[] = '<S>●</> '
+            .StringUtil::padStringAlignRight($phase, 2, "0").'合 : '
+            .'<C>'.StringUtil::padStringAlignRight($energy1, 3, "0").'</>'
+            .'<span class="ev_highlight">(-'.StringUtil::padStringAlignRight($damage1, 3, "0").')</span>'
+            .' vs '
+            .'<span class="ev_highlight">(-'.StringUtil::padStringAlignRight($damage2, 3, "0").')</span>'
+            .'<C>'.StringUtil::padStringAlignRight($energy2, 3, "0").'</>';
 
         if($energy1 <= 0 && $energy2 <= 0) {
             if($type == 0) { $sel = 2; break; }
diff --git a/src/sammo/StringUtil.php b/src/sammo/StringUtil.php
index 10a3d2c0..4971d51b 100644
--- a/src/sammo/StringUtil.php
+++ b/src/sammo/StringUtil.php
@@ -168,27 +168,69 @@ class StringUtil
         return $str;
     }
 
-    //중간정렬
-    public static function staticFill($str, $maxsize, $ch)
-    {
-        if (!$str) {
-            $str = '';
+    function splitString($str, $l = 0) {
+        //https://php.net/manual/kr/function.str-split.php#107658
+        if ($l > 0) {
+            $ret = array();
+            $len = mb_strlen($str, "UTF-8");
+            for ($i = 0; $i < $len; $i += $l) {
+                $ret[] = mb_substr($str, $i, $l, "UTF-8");
+            }
+            return $ret;
         }
-        $size = strlen($str);
-
-        $count = ($maxsize - $size) / 2;
-        $string = '';
-
-        for ($i=0; $i < $count; $i++) {
-            $string = $string.$ch;
-        }
-        $string = $string.$str;
-        for ($i=0; $i < $count; $i++) {
-            $string = $string.$ch;
-        }
-        return $string;
+        return preg_split("//u", $str, -1, PREG_SPLIT_NO_EMPTY);
     }
-    
+
+    /**
+     * str_pad를 유니코드에서 사용할 수 있는 함수, monospace 전각, 반각 구분을 포함.
+     * @param string $str   원본 문자열
+     * @param int $maxsize  채우고자 하는 너비. 전각 문자는 2, 반각 문자는 1을 기준으로 함
+     * @param string $ch    채움 문자열
+     * @param int $position 원본 문자열의 위치. -1:왼쪽(오른쪽을 채움), 0:가운데(양쪽을 채움), 1:오른쪽(왼쪽을 채움)
+     * @return string 채워진 문자열. 완벽히 채울 수 없는 경우 $maxsize보다 살짝 작은 길이로 반환 됨.
+     */
+    public static function padString(string $str, int $maxsize, string $ch = ' ', int $position = 0){
+        $chLen = mb_strwidth($ch, 'UTF-8');
+
+        if($chLen == 0){
+            return padString($str, $maxsize, ' ', $position);
+        }
+
+        $textLen = mb_strwidth($str, 'UTF-8');
+
+        $fillTextCnt = intdiv($maxsize - $textLen, $chLen);
+
+        if($position < 0){
+            $fillLeftCnt = 0;
+            $fillRightCnt = $fillTextCnt;
+        }
+        else if($position > 0){
+            $fillLeftCnt = $fillTextCnt;
+            $fillRightCnt = 0;
+        }
+        else {
+            $fillLeftCnt = intdiv($fillTextCnt, 2);
+            $fillRightCnt = $fillTextCnt - $fillLeftCnt;
+        }
+
+        return str_repeat($ch, $fillLeftCnt).$str.str_repeat($ch, $fillRightCnt);
+    }
+
+    public static function padStringAlignRight(string $str, int $maxsize, string $ch = ' '){
+        return static::padString($str, $maxsize, $ch, 1);
+    }
+
+    public static function padStringAlignLeft(string $str, int $maxsize, string $ch = ' '){
+        return static::padString($str, $maxsize, $ch, -1);
+    }
+
+    public static function padStringAlignCenter(string $str, int $maxsize, string $ch = ' '){
+        return static::padString($str, $maxsize, $ch, 0);
+    }
+
+    /**
+     * 
+     */
     public static function Fill($str, $maxsize, $ch)
     {
         if (!$str) {
@@ -209,24 +251,6 @@ class StringUtil
         return $string;
     }
 
-    //우측정렬
-    public static function Fill2($str, $maxsize, $ch='0')
-    {
-        if (!$str) {
-            $str = '';
-        }
-        $size = strlen($str);
-
-        $count = ($maxsize - $size);
-        $string = '';
-        for ($i=0; $i < $count; $i++) {
-            $string = $string.$ch;
-        }
-        $string = $string.$str;
-
-        return $string;
-    }
-
     public static function EscapeTag($str)
     {
         $str = htmlspecialchars($str);