diff --git a/.env b/.env
index b81983d4..f218b889 100644
--- a/.env
+++ b/.env
@@ -15,11 +15,11 @@ SECRET_KEY=ba9dc3f976cf8fb40519dcd152a8d7d21c0b7861d841711cdb2602be8e85fd7c
 ACCESS_TOKEN_EXPIRE_MINUTES=60                
 REFRESH_TOKEN_EXPIRE_MINUTES=120 
 
-SMTP_SERVER=smtp.gmail.com
-SMTP_PORT=587
-SMTP_SENDER_EMAIL=shresthasaurab030@outlook.com
-SMTP_USERNAME=shresthasaurab030
-SMTP_PASSWORD=huurxwxeorxjorzw
+SMTP_SERVER=mail.gibl.com.np
+SMTP_PORT=25
+SMTP_SENDER_EMAIL=noreply@gibl.com.np
+SMTP_USERNAME=noreply@gibl.com.np
+SMTP_PASSWORD=*G15y^N0reP!y
 
 LDAP_SERVER=ldap://192.168.101.111
 LDAP_ENABLE=False
\ No newline at end of file
diff --git a/private_gpt/users/api/v1/routers/auth.py b/private_gpt/users/api/v1/routers/auth.py
index a23dedc4..640ca1c7 100644
--- a/private_gpt/users/api/v1/routers/auth.py
+++ b/private_gpt/users/api/v1/routers/auth.py
@@ -117,16 +117,16 @@ def login_access_token(
     """
     OAuth2 compatible token login, get an access token for future requests
     """
-    def ad_auth():
+    def ad_auth(LDAP_ENABLE):
         if LDAP_ENABLE:
             existing_user = crud.user.get_by_email(db, email=form_data.username)
             
             if existing_user:
                 if existing_user.user_role.role.name == "SUPER_ADMIN":
-                    return True
+                    return existing_user
                 else:
                     username, department = ldap_login(db=db, username=form_data.username, password=form_data.password)
-                    return True
+                    return crud.user.get_by_name(db, name=username)
             else:
                 username, department = ldap_login(db=db, username=form_data.username, password=form_data.password)
                 depart = crud.department.get_by_department_name(db, name=department)
@@ -141,7 +141,7 @@ def login_access_token(
         return None
     
     if LDAP_ENABLE:
-        user = ad_auth()
+        user = ad_auth(LDAP_ENABLE)
         if not user:
             raise HTTPException(
                 status_code=403,
diff --git a/private_gpt/users/core/security.py b/private_gpt/users/core/security.py
index 08c22c2a..bfa2e0e4 100644
--- a/private_gpt/users/core/security.py
+++ b/private_gpt/users/core/security.py
@@ -7,7 +7,7 @@ from typing import Dict, Any, Optional, Union
 from jose import JWTError, jwt
 from passlib.context import CryptContext
 
-ACCESS_TOKEN_EXPIRE_MINUTES = 60 * 12   # 12 hrs
+ACCESS_TOKEN_EXPIRE_MINUTES = 60 * 24 * 1   # 12 hrs
 REFRESH_TOKEN_EXPIRE_MINUTES = 60 * 24 * 7 # 7 days
 ALGORITHM = "HS256"
 # JWT_SECRET_KEY = os.environ['JWT_SECRET_KEY']     # should be kept secret
diff --git a/private_gpt/users/utils/utils.py b/private_gpt/users/utils/utils.py
index fdbe7893..eadd1bc7 100644
--- a/private_gpt/users/utils/utils.py
+++ b/private_gpt/users/utils/utils.py
@@ -39,7 +39,7 @@ def send_registration_email(fullname: str, email: str, random_password: str) ->
     
     try:
         with smtplib.SMTP(settings.SMTP_SERVER, settings.SMTP_PORT) as server:
-            server.starttls()
+            # server.starttls()
             server.login(settings.SMTP_USERNAME, settings.SMTP_PASSWORD)
             server.sendmail(settings.SMTP_SENDER_EMAIL, email, msg.as_string())
     except Exception as e: