diff --git a/sdk/OpenBL602 b/sdk/OpenBL602
index 7e22c1bac..8376173ae 160000
--- a/sdk/OpenBL602
+++ b/sdk/OpenBL602
@@ -1 +1 @@
-Subproject commit 7e22c1baca07f75761c17ae31bdefd81a3b5c0b7
+Subproject commit 8376173aeea51e0d627d8e6726a77259a892c48a