diff --git a/How-to-run-multiple-user-docker-daemons.md b/How-to-run-multiple-user-docker-daemons.md
index a6778a9..579fcd7 100644
--- a/How-to-run-multiple-user-docker-daemons.md
+++ b/How-to-run-multiple-user-docker-daemons.md
@@ -76,13 +76,18 @@ system-docker network create --subnet=172.20.0.0/16 dind
 Just use `ros engine create`.
 
 ```
-ros engine create dind1 --network=dind --fix-ip=172.20.0.2
+ros engine create dind1 --network=dind --fixed-ip=172.20.0.2
 ```
 
 After the OUD service is created, users can query the OUD service as usual.
 
 ```
 ros service list
+...
+...
+disabled volume-efs
+disabled volume-nfs
+enabled  dind1
 
 
 ros service up dind1
@@ -102,9 +107,6 @@ Just use `ros engine rm`:
 ros engine rm dind1
 ```
 
-### SSH into OUD container
-
-
 ### Rancher1.6 setup
 
 #### Run rancher/server with UD
@@ -116,9 +118,12 @@ docker run -d --restart=unless-stopped -p 8080:8080 rancher/server:stable
 #### Run rancher/agent in OUD container
 
 ```
-# -e CATTLE_CHECK_NAMESERVER=false`need to be added
+# exec into OUD container
+system-docker exec -it dind1 /bin/sh
 
-docker run -e CATTLE_AGENT_IP="172.20.0.2"  --rm --privileged -v /var/run/docker.sock:/var/run/docker.sock -v /var/lib/rancher:/var/lib/rancher -e CATTLE_CHECK_NAMESERVER=false rancher/agent:v1.2.10 http://<RancherOS-IPADDRESS>:8080/v1/scripts/xxxxxx
+# Add an agent to this rancher-server
+# "-e CATTLE_CHECK_NAMESERVER=false" need to be added
+docker run -e CATTLE_AGENT_IP="172.20.0.2" -e CATTLE_CHECK_NAMESERVER=false --rm --privileged -v /var/run/docker.sock:/var/run/docker.sock -v /var/lib/rancher:/var/lib/rancher rancher/agent:v1.2.10 http://<RancherOS-IPADDRESS>:8080/v1/scripts/xxxxxx
 ```
 
 ## Limitations