diff --git a/stacks/duplicati/README.md b/stacks/duplicati/README.md
index d138cc7..2d00c7e 100644
--- a/stacks/duplicati/README.md
+++ b/stacks/duplicati/README.md
@@ -2,6 +2,10 @@
 - https://github.com/linuxserver/docker-duplicati
 - https://github.com/duplicati/duplicati/blob/master/ReleaseBuilder/Resources/Docker/README.md
 
+```bash
+docker run --rm -it --entrypoint sh duplicati/duplicati:canary
+```
+
 ## 启动
 ```bash
 DUPLICATI_DOMAIN=❗️❗️❗️