diff --git a/docs/step_by_step.rst b/docs/step_by_step.rst
index 484013e1b..300e1a3a2 100644
--- a/docs/step_by_step.rst
+++ b/docs/step_by_step.rst
@@ -228,7 +228,7 @@ Luna 已改为纯前端，需要 Nginx 来运行访问
       -p 8081:8080 -v /opt/guacamole/key:/config/guacamole/key \
       -e JUMPSERVER_KEY_DIR=/config/guacamole/key \
       -e JUMPSERVER_SERVER=http://<填写本机的IP地址>:8080 \
-      registry.jumpserver.org/public/guacamole:1.0.0
+      registry.jumpserver.org/public/guacamole:latest
 
 这里所需要注意的是 guacamole 暴露出来的端口是 8081，若与主机上其他端口冲突请自定义一下。