diff --git a/client/python/upbit/__init__.py b/client/python/upbit/__init__.py
index 88e1fae..9dd4656 100644
--- a/client/python/upbit/__init__.py
+++ b/client/python/upbit/__init__.py
@@ -4,7 +4,7 @@
 Please read the official Upbit Client document.
 Documents: https://ujhin.github.io/upbit-client-docs/
 
-- Upbit OPEN API Version: 1.3.2
+- Upbit OPEN API Version: 1.3.4
 - Author: ujhin
 - Email: ujhin942@gmail.com
 - GitHub: https://github.com/uJhin
diff --git a/client/python/upbit/client.py b/client/python/upbit/client.py
index 3516750..0cb4726 100644
--- a/client/python/upbit/client.py
+++ b/client/python/upbit/client.py
@@ -11,7 +11,7 @@ class Upbit:
 
     - Base URL: https://api.upbit.com
     - Base Path: /v1
-    - Upbit OPEN API Version: 1.3.2
+    - Upbit OPEN API Version: 1.3.4
     - Author: ujhin
     - Email: ujhin942@gmail.com
     - GitHub: https://github.com/uJhin
diff --git a/client/python/upbit/models.py b/client/python/upbit/models.py
index d30e976..3c92f5e 100644
--- a/client/python/upbit/models.py
+++ b/client/python/upbit/models.py
@@ -727,6 +727,11 @@ def Withdraw_krw(self, **kwargs) -> dict:
 
         :param amount: 출금 원화 수량
         :type amount: str
+
+        :param two_factor_type: 주문 종류 (필수)
+        - kakao_pay : 카카오 페이 (default)
+        - naver : 네이버
+        :type two_factor_type: str
         """
 
         future = self.__client.Withdraw.Withdraw_krw(**kwargs)
diff --git a/client/python/upbit/pkginfo.py b/client/python/upbit/pkginfo.py
index 1402ddc..1dd4c8b 100644
--- a/client/python/upbit/pkginfo.py
+++ b/client/python/upbit/pkginfo.py
@@ -4,7 +4,7 @@
 Please read the official Upbit Client document.
 Documents: https://ujhin.github.io/upbit-client-docs/
 
-- Upbit OPEN API Version: 1.3.2
+- Upbit OPEN API Version: 1.3.4
 - Author: ujhin
 - Email: ujhin942@gmail.com
 - GitHub: https://github.com/uJhin
@@ -28,7 +28,7 @@ def _get_versions(package_name):
 
 PACKAGE_NAME     = "upbit-client"
 
-OPEN_API_VERSION = "1.3.2"
+OPEN_API_VERSION = "1.3.4"
 CURRENT_VERSION  = OPEN_API_VERSION+".0"
 
 RELEASED_VERSION = _get_versions(PACKAGE_NAME)
diff --git a/mapper/swg_mapper.json b/mapper/swg_mapper.json
index 0418769..5776cac 100644
--- a/mapper/swg_mapper.json
+++ b/mapper/swg_mapper.json
@@ -2,7 +2,7 @@
   "swagger": "2.0",
   "info": {
     "description": "## REST API for Upbit Exchange\n- Base URL: [https://api.upbit.com]\n- Official Upbit API Documents: [https://docs.upbit.com]\n- Official Support email: [open-api@upbit.com]\n",
-    "version": "1.3.2",
+    "version": "1.3.4",
     "title": "Upbit Open API",
     "contact": {
       "url": "https://github.com/uJhin",