diff --git a/project02/practice/container/Dockerfile b/project02/practice/container/Dockerfile
index 54babd2..4f739ec 100644
--- a/project02/practice/container/Dockerfile
+++ b/project02/practice/container/Dockerfile
@@ -1,4 +1,4 @@
 FROM nginx:alpine
 
-RUN echo "My name is dongdorrong-nginx" > /usr/share/nginx/html/index.html ; \
+RUN echo "Welcome to dongdorrong-nginx" > /usr/share/nginx/html/index.html ; \
     apk update
\ No newline at end of file
diff --git a/project02/practice/setup_alb_controller/run.sh b/project02/practice/setup_alb_controller/run.sh
index e8e74af..f681f32 100644
--- a/project02/practice/setup_alb_controller/run.sh
+++ b/project02/practice/setup_alb_controller/run.sh
@@ -1,13 +1,13 @@
 #!/bin/bash
 
-aws eks update-kubeconfig --region ap-northeast-2 --name dongdorrong-eks-pxd24W1T
+aws eks update-kubeconfig --region ap-northeast-2 --name dongdorrong-eks-QZEww6vy
 
 curl -o iam_policy.json https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.4.4/docs/install/iam_policy.json
 
 aws iam create-policy --policy-name AWSLoadBalancerControllerIAMPolicy --policy-document file://iam_policy.json
 
-eksctl create iamserviceaccount --cluster=dongdorrong-eks-pxd24W1T --namespace=kube-system --name=aws-load-balancer-controller --role-name "AmazonEKSLoadBalancerControllerRole" --attach-policy-arn=arn:aws:iam::252462902626:policy/AWSLoadBalancerControllerIAMPolicy --approve
+eksctl create iamserviceaccount --cluster=dongdorrong-eks-QZEww6vy --namespace=kube-system --name=aws-load-balancer-controller --role-name "AmazonEKSLoadBalancerControllerRole" --attach-policy-arn=arn:aws:iam::252462902626:policy/AWSLoadBalancerControllerIAMPolicy --approve
 
-helm install aws-load-balancer-controller eks/aws-load-balancer-controller -n kube-system --set clusterName=dongdorrong-eks-pxd24W1T --set serviceAccount.create=false --set serviceAccount.name=aws-load-balancer-controller
+helm install aws-load-balancer-controller eks/aws-load-balancer-controller -n kube-system --set clusterName=dongdorrong-eks-QZEww6vy --set serviceAccount.create=false --set serviceAccount.name=aws-load-balancer-controller
 
 kubectl get deployment -n kube-system aws-load-balancer-controller
\ No newline at end of file
diff --git a/project02/practice/terraform/security-groups.tf b/project02/practice/terraform/security-groups.tf
index a017ec1..bdded63 100644
--- a/project02/practice/terraform/security-groups.tf
+++ b/project02/practice/terraform/security-groups.tf
@@ -34,8 +34,8 @@ resource "aws_security_group" "node_group_two" {
     protocol  = "tcp"
 
     security_groups = [ 
-      data.aws_security_group.eks_alb_sg.id, 
-      data.aws_security_group.argocd_alb_sg.id 
+      data.aws_security_group.eks_alb_sg.id,
+      data.aws_security_group.argocd_alb_sg.id
     ]
   }
 
@@ -51,6 +51,6 @@ data "aws_security_group" "eks_alb_sg" {
 data "aws_security_group" "argocd_alb_sg" {
   filter {
     name   = "tag:Name"
-    values = [ "k8s-elb-aa22fec6ee8544a41b70a571ff3591ff" ]
+    values = [ "k8s-elb-a234f2329747143a280912f4ea757e6a" ]
   }
 }