diff --git a/devcontainer/devcontainer.json b/devcontainer/devcontainer.json
new file mode 100644
index 0000000..7c7e806
--- /dev/null
+++ b/devcontainer/devcontainer.json
@@ -0,0 +1 @@
+{"image":"devstar.cn/init/ssh-ttyd:ubuntu-20.05"}
\ No newline at end of file