diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0674bc2
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "basic"]
+	path = basic
+	url = https://gitea.51trust.net/xuqinmin/HarmonyOSBaseLibs.git
diff --git a/basic b/basic
new file mode 160000
index 0000000..6ef4ef6
--- /dev/null
+++ b/basic
@@ -0,0 +1 @@
+Subproject commit 6ef4ef6d276287647d344c7ff3b0c16d1a78e178