diff --git "a/04.etcd\351\233\206\347\276\244.md" "b/04.etcd\351\233\206\347\276\244.md"
index a79b5896..8f245d91 100644
--- "a/04.etcd\351\233\206\347\276\244.md"
+++ "b/04.etcd\351\233\206\347\276\244.md"
@@ -183,7 +183,7 @@ cd /opt/k8s/work
 source /opt/k8s/bin/environment.sh
 for (( i=0; i < 3; i++ ))
   do
-    sed -e "s/##NODE_NAME##/${NODE_NAMES[i]}/" -e "s/##NODE_IP##/${NODE_IPS[i]}/" etcd.service.template > etcd-${NODE_IPS[i]}.service 
+    sed -e "s/##NODE_NAME##/${NODE_NAMES[i]}/" -e "s/##NODE_IP##/${NODE_IPS[i]}/" -e "s/##NODE_IP##/${NODE_IPS[i]}/" -e "s/##NODE_IP##/${NODE_IPS[i]}/" -e "s/##NODE_IP##/${NODE_IPS[i]}/" etcd.service.template > etcd-${NODE_IPS[i]}.service 
   done
 ls *.service
 ```