diff --git a/charts/kubezero-addons/Chart.yaml b/charts/kubezero-addons/Chart.yaml
index 488bffb..0a605cb 100644
--- a/charts/kubezero-addons/Chart.yaml
+++ b/charts/kubezero-addons/Chart.yaml
@@ -39,11 +39,11 @@ dependencies:
     condition: sealed-secrets.enabled
   - name: aws-node-termination-handler
     version: 0.21.0
-    # repository: https://aws.github.io/eks-charts
+    repository: https://aws.github.io/eks-charts
     condition: aws-node-termination-handler.enabled
   - name: aws-eks-asg-rolling-update-handler
     version: 1.3.0
-    # repository: https://twin.github.io/helm-charts
+    repository: https://twin.github.io/helm-charts
     condition: aws-eks-asg-rolling-update-handler.enabled
   - name: falco
     version: 3.3.0
diff --git a/charts/kubezero-addons/ruh.patch b/charts/kubezero-addons/aws-eks-asg-rolling-update-handler.patch
similarity index 100%
rename from charts/kubezero-addons/ruh.patch
rename to charts/kubezero-addons/aws-eks-asg-rolling-update-handler.patch
diff --git a/charts/kubezero-addons/nth.patch b/charts/kubezero-addons/aws-node-termination-handler.patch
similarity index 100%
rename from charts/kubezero-addons/nth.patch
rename to charts/kubezero-addons/aws-node-termination-handler.patch
diff --git a/charts/kubezero-addons/update.sh b/charts/kubezero-addons/update.sh
index 4b2cf20..229ac14 100755
--- a/charts/kubezero-addons/update.sh
+++ b/charts/kubezero-addons/update.sh
@@ -1,19 +1,7 @@
 #!/bin/bash
 set -ex
 
-helm repo update
+. ../../scripts/lib-update.sh
 
-NTH_VERSION=$(yq eval '.dependencies[] | select(.name=="aws-node-termination-handler") | .version' Chart.yaml)
-RUH_VERSION=$(yq eval '.dependencies[] | select(.name=="aws-eks-asg-rolling-update-handler") | .version' Chart.yaml)
-
-rm -rf charts/aws-node-termination-handler
-helm pull eks/aws-node-termination-handler --untar --untardir charts --version $NTH_VERSION
-
-# diff -tuNr charts/aws-node-termination-handler.orig charts/aws-node-termination-handler > nth.patch
-patch -p0 -i nth.patch --no-backup-if-mismatch
-
-rm -rf charts/aws-eks-asg-rolling-update-handler
-helm pull twin/aws-eks-asg-rolling-update-handler --untar --untardir charts --version $RUH_VERSION
-patch -p0 -i ruh.patch --no-backup-if-mismatch
-
-helm dep update
+patch_chart aws-node-termination-handler
+patch_chart aws-eks-asg-rolling-update-handler