diff --git a/components/bt/controller/lib b/components/bt/controller/lib
index 2e2d079c85..6c685f1529 160000
--- a/components/bt/controller/lib
+++ b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit 2e2d079c8529c704a0fd1a1f8b787de440ec5e59
+Subproject commit 6c685f15293ac341bf2b11ff203ef06df3b79f29