diff --git a/README.md b/README.md
index cc3b6c1..fd7f941 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,19 @@
 # docker-example
 
+## [Play With Docker](http://labs.play-with-docker.com/)
+ssh 需要加参数` -oHostKeyAlgorithms=+ssh-rsa -oPubkeyAcceptedAlgorithms=+ssh-rsa`
+```bash
+ssh ip172-18-0-122-cs6efd291nsg0094ibog@direct.labs.play-with-docker.com -oHostKeyAlgorithms=+ssh-rsa -oPubkeyAcceptedAlgorithms=+ssh-rsa
+```
+
+---
+
+## [multiarch/qemu-user-static](https://github.com/multiarch/qemu-user-static)
+```bash
+docker run --rm --privileged multiarch/qemu-user-static:register --reset
+```
+
+---
 ```         
             # type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
             # type=pep440,pattern={{raw}},enable=${{ startsWith(github.ref, 'refs/tags/') }}