diff --git a/.gitignore b/.gitignore
index f41f4beb6..e5f9a2caf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@ ncscope.*
 
 __pycache__
 .vscode
+.cache
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000..1a57baaa0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "osdrv/extdrv/Linux_Drivers"]
+	path = osdrv/extdrv/Linux_Drivers
+	url = https://gaoyang3513.synology.me:3000/Demo/Linux_Drivers.git