diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a2ce8e8
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "Hunyuan3D-2"]
+	path = Hunyuan3D-2
+	url = https://github.com/Tencent/Hunyuan3D-2.git
+