diff --git a/ch32v/ch32v003fun b/ch32v/ch32v003fun
index 44959b2..627ddd3 160000
--- a/ch32v/ch32v003fun
+++ b/ch32v/ch32v003fun
@@ -1 +1 @@
-Subproject commit 44959b2ca16e5eb87a041afd89ac2ecccff35e15
+Subproject commit 627ddd3a6b1beed8902f06078ee5e8f834e7b7a9