diff --git a/cores/arduino/kendryte-standalone-sdk b/cores/arduino/kendryte-standalone-sdk
index 7440800..ee61b9e 160000
--- a/cores/arduino/kendryte-standalone-sdk
+++ b/cores/arduino/kendryte-standalone-sdk
@@ -1 +1 @@
-Subproject commit 7440800a8e6c6ee760e8f3a761fe366fbc3972cd
+Subproject commit ee61b9eefdee2a9c36cab0856c0323a0b966ebbc