diff --git a/components/bt/controller/lib b/components/bt/controller/lib
index 6c438a7172..1ca31794e7 160000
--- a/components/bt/controller/lib
+++ b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit 6c438a71726be5a7e0b7342815896297a12e9f0b
+Subproject commit 1ca31794e76126cdb389873599dc2f99e22b5ef7