diff --git a/Makefile b/Makefile
index 551d56b..28862c9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,9 @@
-.PHONY: all build
+.PHONY: all build push
 
 all: build
 
 build:
 	docker build -t focs.ji.sjtu.edu.cn:5000/gitea/runner-images:focs-ubuntu-latest .
+
+push:
+	docker push focs.ji.sjtu.edu.cn:5000/gitea/runner-images:focs-ubuntu-latest