diff --git a/ch32v/ch32v003fun b/ch32v/ch32v003fun
index 7b3d90e..0631938 160000
--- a/ch32v/ch32v003fun
+++ b/ch32v/ch32v003fun
@@ -1 +1 @@
-Subproject commit 7b3d90e829372e082ba30fd7fedacb797a616f3b
+Subproject commit 0631938a88060cd8686b2e7c118664f1bd6984ed