diff --git a/components/bt/controller/lib b/components/bt/controller/lib
index b5039ec9d2..6c438a7172 160000
--- a/components/bt/controller/lib
+++ b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit b5039ec9d25385fa99e30f73e2b61f96793e6b2c
+Subproject commit 6c438a71726be5a7e0b7342815896297a12e9f0b