diff --git a/kubernetes/kubernetes-1.21.8/debian/deb_folder/kubeadm.conf b/kubernetes/kubernetes-1.21.8/debian/deb_folder/kubeadm.conf
index da0611444..bf77a80ca 100644
--- a/kubernetes/kubernetes-1.21.8/debian/deb_folder/kubeadm.conf
+++ b/kubernetes/kubernetes-1.21.8/debian/deb_folder/kubeadm.conf
@@ -6,7 +6,7 @@ Environment="KUBELET_CONFIG_ARGS=--config=/var/lib/kubelet/config.yaml"
 EnvironmentFile=-/var/lib/kubelet/kubeadm-flags.env
 # This is a file that the user can use for overrides of the kubelet args as a last resort. Preferably, the user should use
 # the .NodeRegistration.KubeletExtraArgs object in the configuration files instead. KUBELET_EXTRA_ARGS should be sourced from this file.
-EnvironmentFile=-/etc/sysconfig/kubelet
+EnvironmentFile=-/etc/default/kubelet
 ExecStart=
 ExecStart=/usr/bin/kubelet $KUBELET_KUBECONFIG_ARGS $KUBELET_CONFIG_ARGS $KUBELET_KUBEADM_ARGS $KUBELET_EXTRA_ARGS
 ExecStartPre=-/usr/local/sbin/sanitize_kubelet_reserved_cpus.sh /etc/sysconfig/kubelet