diff --git a/Makefile b/Makefile
index fdf68e2..4ab8816 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,6 @@ clean:
 
 submit: clean
 	git gc
-	STUID=$(STUID) STUNAME=$(STUNAME) bash -c "$$(curl -s http://moon.nju.edu.cn/people/yyjiang/teach/submit.sh)"
+	STUID=$(STUID) STUNAME=$(STUNAME) bash -c "$$(curl -s http://ics.nju.edu.cn/people/yanyanjiang/teach/submit.sh)"
 
 .PHONY: default clean submit