diff --git a/k3s/scripts/init-k3s.sh b/k3s/scripts/init-k3s.sh
index 5ad0ad8..37dde16 100644
--- a/k3s/scripts/init-k3s.sh
+++ b/k3s/scripts/init-k3s.sh
@@ -25,7 +25,7 @@ source common.sh
 disable_firewalld
 
 # Annotate system configuration
-cat ../etc/sysctl.d/*.conf | sort | uniq | while read -r str; do
+cat ../etc/sysctl.d/*.conf | sort | uniq | grep -v ^$ | while read -r str; do
   k=${str%=*}
   v=${str#*=}
   echo "$k=$v # sealos"
diff --git a/k8s/scripts/init-kube.sh b/k8s/scripts/init-kube.sh
index 0774da1..10a67e6 100644
--- a/k8s/scripts/init-kube.sh
+++ b/k8s/scripts/init-kube.sh
@@ -26,7 +26,7 @@ source common.sh
 disable_firewalld
 
 # Annotate system configuration
-cat ../etc/sysctl.d/*.conf | sort | uniq | while read -r str; do
+cat ../etc/sysctl.d/*.conf | sort | uniq | grep -v ^$ | while read -r str; do
   k=${str%=*}
   v=${str#*=}
   echo "$k=$v # sealos"