diff --git a/Makefile b/Makefile
index d513ae0d..33a2a013 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-DOCKER_NAME ?= blackanger/tutorial
+DOCKER_NAME ?= dinghao188/rcore-tutorial
 .PHONY: docker build_docker
 all:
 	make -C usr user_img