diff --git a/api/src/app.py b/api/src/app.py
index a3323e3..00edb48 100644
--- a/api/src/app.py
+++ b/api/src/app.py
@@ -13,7 +13,7 @@
 from function.google import secret_key
 
 from function.db import get_db
-from function.loadconfig import config, UPLOAD_FOLDER
+from function.loadconfig import config, UPLOAD_FOLDER, isDev
 
 
 # list route file
@@ -37,7 +37,7 @@ def tree_route(startpath):
 app = Flask(__name__)
 
 
-isDev = config['DEV'].lower() == "true"
+
 if not isDev:
     CORS(app, supports_credentials=True, resources={r"/api/*": {"origins": config['DOMAIN']}})
 else: 
diff --git a/api/src/function/loadconfig.py b/api/src/function/loadconfig.py
index c0665a2..d18cccf 100644
--- a/api/src/function/loadconfig.py
+++ b/api/src/function/loadconfig.py
@@ -4,4 +4,6 @@
 # load config
 config = dotenv_values("config/.env")
 
-UPLOAD_FOLDER = os.path.join('files', 'UploadFile')
\ No newline at end of file
+UPLOAD_FOLDER = os.path.join('files', 'UploadFile')
+
+isDev = config['DEV'].lower() == "true"
\ No newline at end of file
diff --git a/api/src/route/api/glob/auth/checkauth_GET.py b/api/src/route/api/glob/auth/checkauth_GET.py
index 6a056f0..6005fed 100644
--- a/api/src/route/api/glob/auth/checkauth_GET.py
+++ b/api/src/route/api/glob/auth/checkauth_GET.py
@@ -1,12 +1,28 @@
-from flask import jsonify, g
+from flask import jsonify, g, request
 from flask_jwt_extended import jwt_required, get_jwt_identity
 
+from function.loadconfig import isDev
+from function.db import get_db
+
+
+import pytz
+from datetime import datetime
+
+gmt_timezone = pytz.timezone('Asia/Bangkok')
+
 @jwt_required()
 def main():
     email = get_jwt_identity()['email']
 
+    conn = get_db()
+    cur = conn.cursor()
 
-    cur = g.db.cursor()
+    if not isDev:
+        # log ip
+        UID = email.split("@")[0]
+        query = "INSERT INTO `iplog` (`IP`, `UID`, `Timestamp`) VALUES (%s,%s,%s)"
+        cur.execute(query, (f"{request.headers.get('X-Real-IP')} ; {request.headers.get('X-Forwarded-For')}", UID, datetime.now(gmt_timezone)))
+        conn.commit()
 
     query = """
         SELECT
diff --git a/api/src/route/api/glob/auth/testCallback_POST.py b/api/src/route/api/glob/auth/testCallback_POST.py
index ace793d..ec49237 100644
--- a/api/src/route/api/glob/auth/testCallback_POST.py
+++ b/api/src/route/api/glob/auth/testCallback_POST.py
@@ -5,14 +5,14 @@
 from function.db import get_db
 import re
 
-from function.loadconfig import config
+from function.loadconfig import config, isDev
 
 from flask_jwt_extended import create_access_token, set_access_cookies, get_csrf_token
 
 regex = r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,7}\b'
 
 def main():
-    if not config['DEV'].lower() == "true":
+    if not isDev:
         return jsonify({
             'success': False,
             'msg': '',