diff --git a/.gitmodules b/.gitmodules
index e69de29b..3b95edd3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "examples/rootfs"]
+	path = examples/rootfs
+	url = https://github.com/qilingframework/rootfs.git
diff --git a/examples/rootfs b/examples/rootfs
new file mode 160000
index 00000000..b852d087
--- /dev/null
+++ b/examples/rootfs
@@ -0,0 +1 @@
+Subproject commit b852d087ca0702877868f403daf73e55260ea53e