diff --git a/init.sh b/init.sh
index d6d95ec..e2d8188 100644
--- a/init.sh
+++ b/init.sh
@@ -47,6 +47,7 @@ config_keepalived() {
     KUBE_APISERVER_CHK_FALL=${KUBE_APISERVER_CHK_FALL:-'10'}
     KUBE_APISERVER_CHK_RISE=${KUBE_APISERVER_CHK_RISE:-'2'}
     CHECK_SCRIPT_PATH=${CHECK_SCRIPT_PATH:-'/usr/lib/keepalived/scripts/chk_kube_apiserver.sh'}
+    chmod +x $CHECK_SCRIPT_PATH
     {
       echo 'vrrp_script chk_kube_apiserver {'
       echo "  script \"$CHECK_SCRIPT_PATH $KUBE_APISERVER_ADDRESS $KUBE_APISERVER_PORT\""