diff --git a/d_setting/conf.orig.php b/d_setting/conf.orig.php
index 72f7f261..baa536ab 100644
--- a/d_setting/conf.orig.php
+++ b/d_setting/conf.orig.php
@@ -8,7 +8,7 @@ require(__dir__.'/../vendor/autoload.php');
  * @return string
  */
 function getGlobalSalt(){
-    return '_globalSalt_';
+    return '_tK_globalSalt_';
 }
 
 /**
@@ -17,11 +17,11 @@ function getGlobalSalt(){
  * @return MeekroDB 
  */
 function getRootDB(){
-    $host = '_host_';
-    $user = '_user_';
-    $password = '_password_';
-    $dbName = '_dbName_';
-    $port = _port_;
+    $host = '_tK_host_';
+    $user = '_tK_user_';
+    $password = '_tK_password_';
+    $dbName = '_tK_dbName_';
+    $port = _tK_port_;
     $encoding = 'utf8';
 
     static $uDB = NULL;
@@ -35,16 +35,16 @@ function getRootDB(){
 }
 
 function newMailObj(){
-    $mailType = '_mailType_';
-    $mailSubType = '_mailSubType_';
+    $mailType = '_tK_mailType_';
+    $mailSubType = '_tK_mailSubType_';
     $checkAuth = _mailCheckAuth_;//boolean
-    $host = '_mailHost_';
-    $user = '_mailUser_';
-    $password = '_mailPassword_';
-    $address = '_mailAddress_';
-    $nickname = '_mailNickname_';
-    $port = _mailPort_;//number
-    $ignoreCert = _mailIgnoreCert_;//boolean
+    $host = '_tK_mailHost_';
+    $user = '_tK_mailUser_';
+    $password = '_tK_mailPassword_';
+    $address = '_tK_mailAddress_';
+    $nickname = '_tK_mailNickname_';
+    $port = _tK_mailPort_;//number
+    $ignoreCert = _tK_mailIgnoreCert_;//boolean
 
     if($mailType == 'smtp'){
         $objMail = new PHPMailer();
diff --git a/f_func/func.php b/f_func/func.php
index c2806ae1..1b6b9c33 100644
--- a/f_func/func.php
+++ b/f_func/func.php
@@ -150,7 +150,7 @@ function hashPassword($salt, $password){
 }
 
 /**
- * 변환할 내용이 _key_ 형태로 작성된 단순한 템플릿 파일을 이용하여 결과물을 생성해주는 함수.
+ * 변환할 내용이 _tK_$key_ 형태로 작성된 단순한 템플릿 파일을 이용하여 결과물을 생성해주는 함수.
  */
 function generateFileUsingSimpleTemplate(string $srcFilePath, string $destFilePath, array $params, bool $canOverwrite=false){
     if($destFilePath === $srcFilePath){
@@ -168,7 +168,7 @@ function generateFileUsingSimpleTemplate(string $srcFilePath, string $destFilePa
 
     $text = file_get_contents($srcFilePath);
     foreach($params as $key => $value){
-        $text = str_replace("_{$key}_", $value);
+        $text = str_replace("_tK_{$key}_", $value);
     }
     file_put_contents($destFilePath, $text);
 
diff --git a/tmp_kakao/conf.orig.php b/tmp_kakao/conf.orig.php
index eaaae2e4..e74c623f 100644
--- a/tmp_kakao/conf.orig.php
+++ b/tmp_kakao/conf.orig.php
@@ -1,6 +1,6 @@
 <?php
 class KakaoKey{
-    const REST_KEY = '_REST_API_KEY_';
-    const ADMIN_KEY = '_ADMIN_KEY_';
-    const REDIRECT_URI = '_REDIRECT_URI_';
+    const REST_KEY = '_tK_REST_API_KEY_';
+    const ADMIN_KEY = '_tK_ADMIN_KEY_';
+    const REDIRECT_URI = '_tK_REDIRECT_URI_';
 }
\ No newline at end of file
diff --git a/twe/d_setting/conf.orig.php b/twe/d_setting/conf.orig.php
index c24a8dec..c99d16a6 100644
--- a/twe/d_setting/conf.orig.php
+++ b/twe/d_setting/conf.orig.php
@@ -7,11 +7,11 @@ require_once(__dir__.'/../../d_setting/conf.php');
  * @return MeekroDB 
  */
 function getDB(){
-    $host = '_host_';
-    $user = '_user_';
-    $password = '_password_';
-    $dbName = '_dbName_';
-    $port = _port_;
+    $host = '_tK_host_';
+    $user = '_tK_user_';
+    $password = '_tK_password_';
+    $dbName = '_tK_dbName_';
+    $port = _tK_port_;
     $encoding = 'utf8';
 
     static $uDB = NULL;
@@ -26,5 +26,5 @@ function getDB(){
 
 function getServPrefix()
 {
-    return '_prefix_';
+    return '_tK_prefix_';
 }
\ No newline at end of file