diff --git a/.gitignore b/.gitignore
index 140be6f7..94704a97 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@
 
 logs/*.txt
 d_log/*.txt
+d_log/*.zip
 sess_*
 */logs/*.txt
 err.txt
diff --git a/hwe/j_install.php b/hwe/j_install.php
index 331964b1..fa1542e9 100644
--- a/hwe/j_install.php
+++ b/hwe/j_install.php
@@ -31,12 +31,9 @@ $v->rule('required', [
     'show_img_level'
 ]);
 if(!$v->validate()){
-    $errors = array_values((array)$v->errors());
-    $errors = array_map(function($value){return join(', ', $value);}, $errors);
-    $errors = join(', ', $errors);
     Json::die([
         'result'=>false,
-        'reason'=>$errors
+        'reason'=>$v->errorStr()
     ]);
 }
 
diff --git a/j_updateServer.php b/j_updateServer.php
new file mode 100644
index 00000000..39540210
--- /dev/null
+++ b/j_updateServer.php
@@ -0,0 +1,108 @@
+<?php
+namespace sammo;
+
+require('_common.php');
+
+$session = Session::requireLogin(null)->setReadOnly();
+if($session->userGrade < 6){
+    Json::die([
+        'result'=>false,
+        'reason'=>'권한이 충분하지 않습니다'
+    ]);
+}
+
+$request = array_merge($_POST, $_GET);
+
+$tmpFile = 'd_log/arc.zip';
+
+$v = new Validator($request);
+$v->rule('required', [
+    'server',
+    'target'
+])->rule('regex', 'target', '/^[0-9a-zA-Z^{}\\/\-_,.@]+$/');
+
+if(!$v->validate()){
+    Json::die([
+        'result'=>false,
+        'reason'=>$v->errorStr()
+    ]);
+}
+
+$server = basename($request['server']);
+$target = $request['target'];
+$baseServerName = end(array_keys(AppConf::getList()));
+
+$targetDir =$target.':'.$baseServerName;
+
+if($server == $baseServerName || !key_exists($server, AppConf::getList())){
+    Json::die([
+        'result'=>false,
+        'reason'=>'불가능한 서버 이름입니다.'
+    ]);
+}
+
+if(\file_exists($server) && !is_dir($server)){
+    Json::die([
+        'result'=>false,
+        'reason'=>'같은 이름을 가진 파일이 있습니다.'
+    ]);
+}
+
+if(file_exists($server) && !is_writable($server)){
+    Json::die([
+        'result'=>false,
+        'reason'=>$server.' 디렉토리 쓰기 권한이 없습니다.'
+    ]);
+}
+
+if(!file_exists($server)){
+    if(!is_writable('.')){
+        Json::die([
+            'result'=>false,
+            'reason'=>$server.' 디렉토리가 없지만 생성할 권한이 없습니다.'
+        ]);
+    }
+    mkdir($server, 0644);
+}
+
+exec("git fetch 2>&1", $output);
+if($output){
+    Json::die([
+        'result'=>false,
+        'reason'=>'git fetch 작업 : '.join(', ', $output)
+    ]);
+}
+$command = sprintf('git archive --format=zip -o %s %s', escapeshellarg($tmpFile), escapeshellarg($targetDir));
+exec("$command 2>&1", $output);
+if($output){
+    Json::die([
+        'result'=>false,
+        'reason'=>join(', ', $output)
+    ]);
+}
+
+$zip = new \ZipArchive;
+if($zip->open($tmpFile) !== true){
+    Json::die([
+        'result'=>false,
+        'reason'=>'archive가 생성되지 않았습니다.'
+    ]);
+}
+
+if(!$zip->extractTo($server)){
+    Json::die([
+        'result'=>false,
+        'reason'=>'생성한 archive를 제대로 옮기지 못했습니다.'
+    ]);
+}
+
+$zip->close();
+@unlink($tmpFile);
+
+
+
+//TODO: 버전명을 기록.
+
+Json::die([
+    'result'=>true,
+]);
\ No newline at end of file
diff --git a/updateServer.php b/updateServer.php
new file mode 100644
index 00000000..d246065c
--- /dev/null
+++ b/updateServer.php
@@ -0,0 +1,89 @@
+<?php
+namespace sammo;
+
+require('_common.php');
+
+$request = array_merge($_POST, $_GET);
+
+$v = new Validator($request);
+$v->rule('required', [
+    'server',
+    'target'
+])->rule('regex', 'target', '/^[0-9a-zA-Z^{}\\/\-_,.@]+$/');
+
+if(!$v->validate()){
+    Json::die([
+        'result'=>false,
+        'reason'=>$v->errorStr()
+    ]);
+}
+
+$server = basename($request['server']);
+$target = $request['target'];
+$baseServerName = end(array_keys(AppConf::getList()));
+
+$target.=':'.$baseServerName;
+
+if($server == $baseServerName || !key_exists($server, AppConf::getList())){
+    Json::die([
+        'result'=>false,
+        'reason'=>'불가능한 서버 이름입니다.'
+    ]);
+}
+
+if(\file_exists($server) && !is_dir($server)){
+    Json::die([
+        'result'=>false,
+        'reason'=>'같은 이름을 가진 파일이 있습니다.'
+    ]);
+}
+
+if(file_exists($server) && !is_writable($server)){
+    Json::die([
+        'result'=>false,
+        'reason'=>$server.' 디렉토리 쓰기 권한이 없습니다.'
+    ]);
+}
+
+if(!file_exists($server)){
+    if(!is_writable('.')){
+        Json::die([
+            'result'=>false,
+            'reason'=>$server.' 디렉토리가 없지만 생성할 권한이 없습니다.'
+        ]);
+    }
+    mkdir($server, 0644);
+}
+header("Content-Type: text/html; charset=UTF-8");
+$command = sprintf('git archive --format=zip -o d_log/file.zip %s', escapeshellarg($target));
+exec($command.' 2>&1', $output);
+if($output){
+    Json::die([
+        'result'=>false,
+        'reason'=>join(', ', $ouput)
+    ]);
+}
+
+$zip = new \ZipArchive;
+if($zip->open('d_log/file.zip') !== true){
+    Json::die([
+        'result'=>false,
+        'reason'=>'archive가 생성되지 않았습니다.'
+    ]);
+}
+
+if(!$zip->extractTo($server)){
+    Json::die([
+        'result'=>false,
+        'reason'=>'생성한 archive를 제대로 옮기지 못했습니다.'
+    ]);
+}
+$zip->close();
+
+
+
+//TODO: 버전명을 기록.
+
+Json::die([
+    'result'=>true,
+]);
\ No newline at end of file