diff --git a/tools/easzctl b/tools/easzctl
index e3d6113..e2846f1 100755
--- a/tools/easzctl
+++ b/tools/easzctl
@@ -304,7 +304,7 @@ function start-aio(){
     if [[ -z $HOST_IP ]];then
         # easzctl runs in a host machine, get host's ip
         HOST_IF=$(ip route|grep default|cut -d' ' -f5)
-        HOST_IP=$(ip a|grep $HOST_IF|awk 'NR==2{print $2}'|cut -d'/' -f1)
+        HOST_IP=$(ip a|grep "$HOST_IF$"|awk '{print $2}'|cut -d'/' -f1)
     fi
     set -u
     cp -f $BASEPATH/example/hosts.allinone.example.en $BASEPATH/hosts
diff --git a/tools/easzup b/tools/easzup
index 566b000..359a574 100755
--- a/tools/easzup
+++ b/tools/easzup
@@ -193,7 +193,7 @@ function start_kubeasz_docker() {
 
   # get host's IP
   host_if=$(ip route|grep default|cut -d' ' -f5)
-  host_ip=$(ip a|grep "$host_if"|awk 'NR==2{print $2}'|cut -d'/' -f1)
+  host_ip=$(ip a|grep "$host_if$"|awk '{print $2}'|cut -d'/' -f1)
   echo "[INFO] get host IP: $host_ip"
   
   # run kubeasz docker container