diff --git a/.gitmodules b/.gitmodules
index b609843..582a865 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "Project/GateWay/source/Module/sx127x"]
 	path = Project/GateWay/source/Module/sx127x
 	url = http://192.168.2.47:8418/YuanHongbin/sx127x.git
+[submodule "Project/GateWay/source/Module/FatFS"]
+	path = Project/GateWay/source/Module/FatFS
+	url = http://192.168.2.47:8418/YuanHongbin/FatFS.git
diff --git a/Project/GateWay/source/Module/FatFS b/Project/GateWay/source/Module/FatFS
new file mode 160000
index 0000000..d04067a
--- /dev/null
+++ b/Project/GateWay/source/Module/FatFS
@@ -0,0 +1 @@
+Subproject commit d04067afdab01e6f97c2c811ef2785ca2d0cc8df