diff --git a/components/bt/controller/lib b/components/bt/controller/lib
index 597c67f301..7703fca8bd 160000
--- a/components/bt/controller/lib
+++ b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit 597c67f30140b52b4b30d81ace36962415e93108
+Subproject commit 7703fca8bdcb2a8feff40d47a95e4508b0e0e352