diff --git a/springboot-demo b/springboot-demo
new file mode 160000
index 0000000000000000000000000000000000000000..22436b67666d82a4e1f60886f0cacadd830f4580
--- /dev/null
+++ b/springboot-demo
@@ -0,0 +1 @@
+Subproject commit 22436b67666d82a4e1f60886f0cacadd830f4580