diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..5c9a104a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "data/tmp"]
+	path = data/tmp
+	url = http://www.modelscope.cn/damo/cv_manual_face-detection_tinymog.git
diff --git a/data/tmp b/data/tmp
new file mode 160000
index 00000000..ba779c4b
--- /dev/null
+++ b/data/tmp
@@ -0,0 +1 @@
+Subproject commit ba779c4b5e134ec3e680382c77b2f3b741417ee3