diff --git a/cloud-service-provider/azure/aks/terraform/opea-chatqna.tfvars b/cloud-service-provider/azure/aks/terraform/opea-chatqna.tfvars
index 49665b62..8ab5e70b 100644
--- a/cloud-service-provider/azure/aks/terraform/opea-chatqna.tfvars
+++ b/cloud-service-provider/azure/aks/terraform/opea-chatqna.tfvars
@@ -1,4 +1,4 @@
-cluster_name = "opea-chatqna"
+cluster_name = "opea"
 instance_types      = ["Standard_D32d_v5"]
 node_pool_type = "Spot" # cheaper
 os_disk_size_gb = 50