diff --git a/playbooks/deploy_be_portal.yml b/playbooks/deploy_be_portal.yml
index 80d7d62..ee35f98 100644
--- a/playbooks/deploy_be_portal.yml
+++ b/playbooks/deploy_be_portal.yml
@@ -1,4 +1,4 @@
-- name: Deploy Backend for Project Acp, Portal
+- name: Deploy Backend for Project Portal
   hosts: "{{ deploy_env }}-{{project_name}}-backend"
   vars:
     portal_name: "{{ portal_name }}"
diff --git a/roles/deploy-be-portal/tasks/setup.yml b/roles/deploy-be-portal/tasks/setup.yml
index d6fd9de..0df25a9 100644
--- a/roles/deploy-be-portal/tasks/setup.yml
+++ b/roles/deploy-be-portal/tasks/setup.yml
@@ -24,19 +24,17 @@
   debug:
     var: artifact_name
 
-- name: Set environment variable for IIS App Pool
-  hosts: windows_servers
-  tasks:
-    - name: Thiết lập ASPNETCORE_ENVIRONMENT cho App Pool
-      win_shell: |
-        $appPoolName = "{{ iis_app_pool }}"
-        $envVarName = "ASPNETCORE_ENVIRONMENT"
-        $envVarValue = "{{ aspnetcore_environtment }}"
-        $appPool = Get-Item "IIS:\AppPools\$appPoolName"
-        $appPool.EnvironmentVariables[$envVarName] = $envVarValue
-        $appPool | Set-Item
-      args:
-        executable: powershell.exe
+- name: Set registry key for IIS App Pool environment variable
+  win_regedit:
+    path: "HKLM:\\SYSTEM\\CurrentControlSet\\Services\\W3SVC\\AppPools\\{{ iis_app_pool }}\\Environment"
+    name: "TEST_ENV"
+    type: string
+    data: "{{ aspnetcore_environtment }}"
+
+- name: Khởi động lại App Pool (hoặc IIS) để áp dụng
+  win_iis_webapppool:
+    name: "{{ iis_app_pool }}"
+    state: restarted
 
 #Lấy đường dẫn vật lý của iis site
 - name: Get the physical path of the current IIS site