diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..73fd096
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lhs_lib"]
+	path = lhs_lib
+	url = ssh://git@gitea.lihaso.com:3001/PB_Includes/lhs_lib.git
diff --git a/lhs_lib b/lhs_lib
new file mode 160000
index 0000000..8013677
--- /dev/null
+++ b/lhs_lib
@@ -0,0 +1 @@
+Subproject commit 8013677c3731530da4870f75c6bd5a9aeebb30d9