diff --git a/inventory/host_vars/uat-portal-backend.yml b/inventory/host_vars/uat-portal-backend.yml
deleted file mode 100644
index 7c45e7f..0000000
--- a/inventory/host_vars/uat-portal-backend.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-temp_dir: "C:\\deploy\\vpress\\temp"
-iis_site_name: "api-portal-2025"
-blue_path: "C:\\deploy\\vpress\\portal\\be\\blue"
-green_path: "C:\\deploy\\vpress\\portal\\be\\green"
-
-aspnetcore_environtment: "Uat"
\ No newline at end of file
diff --git a/roles/deploy-be-portal/tasks/setup.yml b/roles/deploy-be-portal/tasks/setup.yml
index aaa2634..6fcc659 100644
--- a/roles/deploy-be-portal/tasks/setup.yml
+++ b/roles/deploy-be-portal/tasks/setup.yml
@@ -31,23 +31,47 @@
     fail_msg: "One or more required variables are missing or empty!"
 
 - name: Check if IIS site exists
-  win_iis_website:
-    name: "{{ iis_site_name }}"
-  register: site_check
-  ignore_errors: yes
-
-- name: Debug site check
-  debug:
-    msg: "IIS Site {{ iis_site_name }} does not exist!"
-  when: site_check.failed
-
-- name: Set ASPNETCORE_ENVIRONMENT for site
   win_shell: |
+    Import-Module WebAdministration
+    if (Get-Website -Name "{{ iis_site_name }}") { "exists" } else { "not exists" }
+  register: site_check
+  failed_when: "'not exists' in site_check.stdout"
+
+- name: Debug site existence
+  debug:
+    msg: "IIS site {{ iis_site_name }} exists!"
+
+- name: Get current ASPNETCORE_ENVIRONMENT
+  ansible.windows.win_shell: |
+    Import-Module WebAdministration
+    $envVars = Get-WebConfigurationProperty -pspath "MACHINE/WEBROOT/APPHOST/{{ iis_site_name }}" `
+        -filter "system.webServer/aspNetCore/environmentVariables" `
+        -name "."
+    $envVar = $envVars | Where-Object { $_.name -eq "ASPNETCORE_ENVIRONMENT" }
+    if ($envVar) { $envVar.value } else { "NOT_SET" }
+  register: current_env
+  changed_when: false  # Tránh bị đánh dấu là "changed" nếu chỉ đọc dữ liệu
+
+- name: Debug current environment
+  debug:
+    var: current_env.stdout
+
+- name: Set ASPNETCORE_ENVIRONMENT for IIS site if different
+  ansible.windows.win_shell: |
     Import-Module WebAdministration
     Add-WebConfigurationProperty -pspath "MACHINE/WEBROOT/APPHOST/{{ iis_site_name }}" `
         -filter "system.webServer/aspNetCore/environmentVariables" `
         -name "." `
-        -value @{name="ASPNETCORE_ENVIRONMENT"; value="{{ aspnetcore_environtment }}"}
+        -value @{name='ASPNETCORE_ENVIRONMENT'; value='{{ aspnetcore_environment }}'}
+  when: current_env.stdout != aspnetcore_environment
+
+# - name: Set ASPNETCORE_ENVIRONMENT for site
+#   win_shell: |
+#     Import-Module WebAdministration
+#     Add-WebConfigurationProperty -pspath "MACHINE/WEBROOT/APPHOST/{{ iis_site_name }}" `
+#         -filter "system.webServer/aspNetCore/environmentVariables" `
+#         -name "." `
+#         -value @{name="ASPNETCORE_ENVIRONMENT"; value="{{ aspnetcore_environtment }}"}
 
 
 #Lấy đường dẫn vật lý của iis site