diff --git a/firmware/ch32v003fun b/firmware/ch32v003fun
index 4eb5b01..d458808 160000
--- a/firmware/ch32v003fun
+++ b/firmware/ch32v003fun
@@ -1 +1 @@
-Subproject commit 4eb5b01bac9393b815eacb3edded424feb992340
+Subproject commit d458808056391f67fe9f46e238bc0b5e95562741