diff --git a/.gitmodules b/.gitmodules
index e69de29bb2..280bbe3390 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "libraries/LGLibrary"]
+	path = libraries/LGLibrary
+	url = git@gitlab.ghzhushou.com:client/client-common.git
+	branch = master
diff --git a/libraries/LGLibrary b/libraries/LGLibrary
new file mode 160000
index 0000000000..276cd39a65
--- /dev/null
+++ b/libraries/LGLibrary
@@ -0,0 +1 @@
+Subproject commit 276cd39a65f5739be3cdc6823f0e7a93931e0745