diff --git a/src/kernel_liteos_a b/src/kernel_liteos_a
new file mode 160000
index 0000000..04f9710
--- /dev/null
+++ b/src/kernel_liteos_a
@@ -0,0 +1 @@
+Subproject commit 04f971084bb52fea06c426db04229b9aa889f388