diff --git a/.gitmodules b/.gitmodules
index e69de29b..b43020e1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "rules"]
+	path = rules
+	url = git@github.com:Yamato-Security/hayabusa-rules.git
diff --git a/rules b/rules
new file mode 160000
index 00000000..6b65c0ad
--- /dev/null
+++ b/rules
@@ -0,0 +1 @@
+Subproject commit 6b65c0ad777155659f49bde660e685662d05e2aa