diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b4ff28c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "sahi/YOLOv6"]
+	path = sahi/YOLOv6
+	url = https://github.com/meituan/YOLOv6.git