diff --git a/README.md b/README.md
index cb7a1a7..af1ed79 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 # Runner Images with Golang
+
+Actions for this branch will build and push `focs.ji.sjtu.edu.cn:5000/gitea/runner-images:golang-ubuntu-latest` image.