diff --git a/components/bt/lib b/components/bt/lib
index 8afa935db1..4c88c24ce7 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 8afa935db1ab30583d5178ac28d88a13c92570eb
+Subproject commit 4c88c24ce7a21bf9b95fc3d7dc9f7b99595f0189