diff --git a/components/bt/controller/lib b/components/bt/controller/lib
index 0e21ca73e2..a1a21986c9 160000
--- a/components/bt/controller/lib
+++ b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit 0e21ca73e2a0b5e9310a2874785116986051184e
+Subproject commit a1a21986c9d843befeb43c8a061cc6ff91b866a2