diff --git a/external/aos_core_lib_cpp b/external/aos_core_lib_cpp
index a489ba9..2f48d80 160000
--- a/external/aos_core_lib_cpp
+++ b/external/aos_core_lib_cpp
@@ -1 +1 @@
-Subproject commit a489ba9507bd5784ddcd8b3b31e959dda153e17a
+Subproject commit 2f48d804f2c37f0ae521e0ae4ebd7964498d64c8