diff --git a/inventory/uat.ini b/inventory/uat.ini
index fdef4b1..1d9df34 100644
--- a/inventory/uat.ini
+++ b/inventory/uat.ini
@@ -1,11 +1,11 @@
 [uat_be_acp_webservers]
-uat_be_acp ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_server_cert_validation=ignore
+uat_be_acp ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_transport=ntlm ansible_winrm_server_cert_validation=ignore
 
 [uat_be_portal_webservers]
-uat_be_portal ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_server_cert_validation=ignore
+uat_be_portal ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_transport=ntlm ansible_winrm_server_cert_validation=ignore
 
 [uat_fe_acp_webservers]
-uat_fe_acp ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_server_cert_validation=ignore
+uat_fe_acp ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_transport=ntlm ansible_winrm_server_cert_validation=ignore
 
 [uat_be_portal_webservers]
-uat_fe_portal ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_server_cert_validation=ignore
+uat_fe_portal ansible_host=123.30.172.34 ansible_user=jenkins_cicd ansible_password=Thienthien123@ ansible_connection=winrm ansible_winrm_transport=ntlm ansible_winrm_server_cert_validation=ignore