diff --git a/deploy/modules/aws/tidb-cluster/local.tf b/deploy/modules/aws/tidb-cluster/local.tf
index 7a92d2a75f..0b96c67937 100644
--- a/deploy/modules/aws/tidb-cluster/local.tf
+++ b/deploy/modules/aws/tidb-cluster/local.tf
@@ -74,6 +74,7 @@ locals {
       asg_max_size         = var.tikv_count + 2
       pre_userdata         = file("${path.module}/pre_userdata")
       # additional_userdata  = file("userdata.sh")
+      suspended_processes  = ["ReplaceUnhealthy"]
     },
     {
       name             = "${var.cluster_name}-tidb"
diff --git a/deploy/modules/aws/tidb-cluster/workers.tf b/deploy/modules/aws/tidb-cluster/workers.tf
index 1fab065160..4c02e9cdb8 100644
--- a/deploy/modules/aws/tidb-cluster/workers.tf
+++ b/deploy/modules/aws/tidb-cluster/workers.tf
@@ -29,6 +29,7 @@ resource "aws_autoscaling_group" "workers" {
   protect_from_scale_in = false
   count                 = local.worker_group_count
   placement_group       = "" # The name of the placement group into which to launch the instances, if any.
+  suspended_processes = lookup(local.tidb_cluster_worker_groups[count.index], "suspended_processes", [])
 
   tags = concat(
     [