diff --git a/.vscode/settings.json b/.vscode/settings.json
index bd031fea..a392abc4 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -7,10 +7,18 @@
         "**/.DS_Store": true,
         "**/logs/*.txt": true,
         "**/session/sess*":true,
+        "/che":true,
+        "/kwe":true,
+        "/pwe":true,
+        "/twe":true,
         
     },
     "search.exclude": {
         "e_lib/*":true,
-        "vendor/*":true
+        "vendor/*":true,
+        "/che":true,
+        "/kwe":true,
+        "/pwe":true,
+        "/twe":true,
       },
 }
\ No newline at end of file
diff --git a/hwe/d_setting/VersionGit.orig.php b/hwe/d_setting/VersionGit.orig.php
index 9345b263..bedbba01 100644
--- a/hwe/d_setting/VersionGit.orig.php
+++ b/hwe/d_setting/VersionGit.orig.php
@@ -5,4 +5,5 @@ class VersionGit{
     public static $version = '_tK_verionGit_';
 
     private function __construct(){}
-}
\ No newline at end of file
+}
+//{"version":"_tK_verionGit_"}
diff --git a/i_entrance/j_server_get_admin_status.php b/i_entrance/j_server_get_admin_status.php
index 05f36bff..a89111c4 100644
--- a/i_entrance/j_server_get_admin_status.php
+++ b/i_entrance/j_server_get_admin_status.php
@@ -17,6 +17,8 @@ $result = [];
 $server = [];
 
 
+$rootServer = end(AppConf::getList())->getShortName();
+
 foreach (AppConf::getList() as $setting) {
     $serverColor = $setting->getColor();
     $serverKorName = $setting->getKorName();
@@ -28,18 +30,24 @@ foreach (AppConf::getList() as $setting) {
         $state = [
             'valid'=>false,
             'run'=>false,
+            'installed'=>false,
+            'version'=>$setting->getVersion(),
             'reason'=>'디렉토리 없음'
         ];
     } elseif (!file_exists($serverPath.'/index.php')) {
         $state = [
             'valid'=>false,
             'run'=>false,
+            'installed'=>false,
+            'version'=>$setting->getVersion(),
             'reason'=>'index.php 없음'
         ];
     } elseif (!$setting->isExists()) {
         $state = [
             'valid'=>false,
             'run'=>false,
+            'installed'=>true,
+            'version'=>$setting->getVersion(),
             'reason'=>'설정 파일 없음'
         ];
     } elseif (!$setting->isRunning()) {
@@ -47,6 +55,8 @@ foreach (AppConf::getList() as $setting) {
         $state = [
             'valid'=>true,
             'run'=>false,
+            'installed'=>true,
+            'version'=>$setting->getVersion(),
             'reason'=>'폐쇄됨'
         ];
     } else {
@@ -54,6 +64,8 @@ foreach (AppConf::getList() as $setting) {
         $state = [
             'valid'=>true,
             'run'=>true,
+            'installed'=>true,
+            'version'=>$setting->getVersion(),
             'reason'=>'운영중'
         ];
     }
@@ -62,6 +74,7 @@ foreach (AppConf::getList() as $setting) {
         'name' => $serverDir,
         'korName' => $serverKorName,
         'color' => $serverColor,
+        'isRoot' => $serverDir == $rootServer
     ]);
     $server[] = $state;
 }  
diff --git a/i_entrance/templates/server_panel.php b/i_entrance/templates/server_panel.php
index 7846dc46..6d4133c9 100644
--- a/i_entrance/templates/server_panel.php
+++ b/i_entrance/templates/server_panel.php
@@ -1,19 +1,21 @@
 <table id="server_admin_table">
 <caption class="bg2 section_title with_border">서 버 관 리</caption>
 <colgroup>
-    <col style="width:80px;">
+    <col style="width:65px;">
+    <col style="width:135px;">
     <col>
-    <col style="width:50px;"><!--폐쇄-->
-    <col style="width:50px;"><!--오픈-->
-    <col style="width:50px;"><!--리셋-->
+    <col style="width:45px;"><!--폐쇄-->
+    <col style="width:45px;"><!--오픈-->
+    <col style="width:45px;"><!--리셋-->
     <col style="width:70px;"><!--하드리셋-->
     <col style="width:100px;"><!--폐쇄중 로그인-->
-    <col style="width:70px;"><!--서버119-->
+    <col style="width:65px;"><!--서버119-->
     <col style="width:70px;"><!--업데이트-->
 </colgroup>
     <thead>
         <th class="bg1">서버</th>
         <th class="bg1">상태</th>
+        <th class="bg1">버전</th>
         <th class="bg1" colspan="7">명령 선택</th>
     </thead>
     <tbody id="server_admin_list">
diff --git a/j_updateServer.php b/j_updateServer.php
index 0b2d533f..c5d173a3 100644
--- a/j_updateServer.php
+++ b/j_updateServer.php
@@ -148,6 +148,7 @@ $result = Util::generateFileUsingSimpleTemplate(
 );
 
 Json::die([
+    'server'=>$server,
     'result'=>true,
     'version'=>$version
 ]);
\ No newline at end of file
diff --git a/js/admin_server.js b/js/admin_server.js
index 3205e444..459aa279 100644
--- a/js/admin_server.js
+++ b/js/admin_server.js
@@ -1,18 +1,62 @@
 
 var serverAdminTemplate = '\
-<tr class="bg0" data-server_name="<%name%>">\
+<tr class="bg0" data-server_name="<%name%>" data-is_root="<%isRoot%>">\
     <th style="color:<%color%>;"><%korName%>(<%name%>)</th>\
     <td><%status%></td>\
+    <td><%version%></td>\
     <td><button class="valid_if_set with_border obj_fill" onclick="modifyServerStatus(this, \'close\');">폐쇄</button></td>\
     <td><button class="valid_if_set with_border obj_fill" onclick="modifyServerStatus(this, \'open\');">오픈</button></td>\
     <td><a class="just_link" href="../<%name%>/install.php"><button class="valid_if_set with_border obj_fill">리셋</button></a></td>\
-    <td><a class="just_link" href="../<%name%>/install_db.php"><button class="valid_if_set only_admin with_border obj_fill">하드리셋</button></a></td>\
+    <td><a class="just_link" href="../<%name%>/install_db.php"><button class="valid_if_installed only_admin with_border obj_fill">하드리셋</button></a></td>\
     <td><button class="valid_if_set with_border obj_fill" onclick="Entrance_AdminClosedLogin(this);">폐쇄중 로그인</button></td>\
     <td><button class="valid_if_set with_border obj_fill" onclick="Entrance_AdminOpen119(this);">서버119</button></td>\
-    <td><button class="only_admin with_border obj_fill" onclick="Entrance_AdminOpen119(this);">업데이트</button></td>\
+    <td><button class="only_admin with_border obj_fill" onclick="serverUpdate(this);">업데이트</button></td>\
 </tr>\
 ';
 
+function serverUpdate(caller){
+    var $caller = $(caller);
+    var $tr = $caller.parents('tr');
+    var server = $tr.data('server_name');
+    var isRoot = $tr.data('is_root');
+
+    var target = 'master';
+
+    if(typeof isRoot !== 'boolean'){
+        isRoot = (isRoot != 'false');
+    };
+    
+    if(isRoot){
+        if(!confirm('서버 라이브러리, 루트 서버에 대해 git pull을 실행합니다.')){
+            return;
+        }
+    }
+    else{
+        target = prompt('가져올 git tree-ish 명을 입력해주세요.', target)
+        if(!target){
+            return;
+        }
+
+    }
+    
+    $.ajax({
+        type:'post',
+        url:'../j_updateServer.php',
+        dataType:'json',
+        data:{
+            server: server,
+            target: target
+        }
+    }).then(function(response) {
+            if(response.result) {
+                alert('{0} 서버가 {1} 버전으로 업데이트 되었습니다.'.format(response.server, response.version));
+                location.reload();
+            } else {
+                alert(response.reason);
+            }
+        }
+    );
+}
 
 function drawServerAdminList(serverList){
     var $table = $('#server_admin_list');
@@ -35,6 +79,9 @@ function drawServerAdminList(serverList){
         if(!server.valid){
             $tr.find('.valid_if_set').css('background','#333333').prop('disabled', true);
         }
+        if(!server.installed){
+            $tr.find('.valid_if_installed').css('background','#333333').prop('disabled', true);
+        }
     });
     if(serverList.grade == 5){
         $table.find('.only_admin').css('background','#333333').prop('disabled', true);
diff --git a/src/sammo/FileTail.php b/src/sammo/FileTail.php
new file mode 100644
index 00000000..2e8f481d
--- /dev/null
+++ b/src/sammo/FileTail.php
@@ -0,0 +1,6 @@
+<?php
+namespace sammo;
+
+class FileTail extends \PhpExtended\Tail\Tail{
+
+};
\ No newline at end of file
diff --git a/src/sammo/Json.php b/src/sammo/Json.php
index 6e7df823..e2f109fc 100644
--- a/src/sammo/Json.php
+++ b/src/sammo/Json.php
@@ -25,7 +25,7 @@ class Json{
         return json_decode($value, true);
     }
 
-    public static function die($value, $flag = NO_CACHE){
+    public static function die($value, $flag = self::NO_CACHE){
         //NOTE: REST 형식에 맞게, ok(), fail()로 쪼개는게 낫지 않을까 생각해봄.
         if($flag & static::NO_CACHE){
             WebUtil::setHeaderNoCache();
@@ -33,9 +33,6 @@ class Json{
         
         header('Content-Type: application/json');
     
-        echo Json::encode($value, $flag); 
-        if($die){
-            die();
-        }
+        die(Json::encode($value, $flag)); 
     }
 }
\ No newline at end of file
diff --git a/src/sammo/Setting.php b/src/sammo/Setting.php
index b905795d..db7d0b99 100644
--- a/src/sammo/Setting.php
+++ b/src/sammo/Setting.php
@@ -5,17 +5,20 @@ class Setting {
     private $basepath;
     private $settingFile;
     private $htaccessFile;
+    private $versionFile;
     private $exist = false;
     private $running = false;
 
     private $shortName;
     private $korName;
     private $color;
+    private $version = null;
 
     public function __construct(string $basepath, string $korName, string $color, string $name=null) {
         $this->basepath = $basepath;
         $this->settingFile = realpath($basepath.'/d_setting/DB.php');
         $this->htaccessFile = realpath($basepath.'/.htaccess');
+        $this->versionFile = realpath($basepath.'/d_setting/VersionGit.php');
 
         $this->korName = $korName;
         $this->color = $color;
@@ -62,6 +65,30 @@ class Setting {
     public function getSettingFile() {
         return $this->settingFile;
     }
+
+    public function getVersion(){
+        if($this->version !== null){
+            return $this->version;
+        }
+
+        if(!file_exists($this->versionFile)){
+            $this->version = 'noVersionFile';
+            return $this->version;
+        }
+
+        $tail = new FileTail($this->versionFile);
+        $version = 'noVersionJson';
+        foreach ($tail->smart(5, 100, true) as $line) {
+            if(Util::starts_with($line, '//{')){
+                $version = Json::decode(substr($line, 2));
+                $version = Util::array_get($version['version'], 'noVersionValue');
+                break;
+            }
+        }
+        $this->version = $version;
+        return $version;
+
+    }
 }