diff --git a/0-download.sh b/0-download.sh
index 94e5d8c..a27663a 100644
--- a/0-download.sh
+++ b/0-download.sh
@@ -5,7 +5,7 @@ cd temp/
 curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/docker-ce-20.10.23-3.el7.x86_64/docker-ce-20.10.tar.gz
 curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/flannel/flannel.tar.gz
 curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/ingress-nginx/ingress-nginx.tar.gz
-# curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/kernel_5.4/kernel_5.4.tar.gz
+curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/kernel_5.4/kernel_5.4.tar.gz
 curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/kubeadm_images/kubeadm_images.tar.gz
 curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/kubeadm_rpms/kubeadm_rpms.tar.gz
 curl -OL -C - https://github.com/iuxt/offline-kubernetes-install/releases/download/keepalived/keepalived.tar.gz
@@ -15,7 +15,7 @@ md5sum -c md5.sum
 tar xf docker-ce-20.10.tar.gz -C ../docker/
 tar xf flannel.tar.gz -C ../flannel/
 tar xf ingress-nginx.tar.gz -C ../ingress-nginx/
-# tar xf kernel_5.4.tar.gz -C ../kernel_5.4/
+tar xf kernel_5.4.tar.gz -C ../kernel_5.4/
 tar xf kubeadm_images.tar.gz -C ../kubeadm/
 tar xf kubeadm_rpms.tar.gz -C ../kubeadm/
-tar xf keepalived.tar.gz -C ../keepalived/
\ No newline at end of file
+tar xf keepalived.tar.gz -C ../keepalived/
diff --git a/temp/md5.sum b/temp/md5.sum
index 6ce2f0e..36bf4a5 100644
--- a/temp/md5.sum
+++ b/temp/md5.sum
@@ -4,3 +4,4 @@ fdb228d3d72b103d856b43d4387b40c9  ingress-nginx.tar.gz
 01817c514eff0f592764783c6da476cc  keepalived.tar.gz
 9beba9e40a72d2b5ae4c8616d11fc10e  kubeadm_images.tar.gz
 abcd0f840ce38a38b5201a3fb29d9d10  kubeadm_rpms.tar.gz
+5e7034cf2c2420bf799ecfe0720061b3  kernel_5.4.tar.gz