diff --git a/yaffs2-9d9b662.tar.gz b/yaffs2-9d9b662.tar.gz
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diff --git a/yaffs2-b4ce1bb.tar.gz b/yaffs2-b4ce1bb.tar.gz
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diff --git a/yaffs2.spec b/yaffs2.spec
index 254834b..f8288b7 100644
--- a/yaffs2.spec
+++ b/yaffs2.spec
@@ -1,5 +1,5 @@
 Name:	yaffs2
-Version:b4ce1bb
+Version:9d9b662
 Release:1
 Summary:an open-source file system for embedded use with NAND and Nor Flash.
 
@@ -19,6 +19,8 @@ devices, avionics, or on commercial terms from Aleph one.
 %files
 
 %changelog
+* Wed Aug 16 2023 hanzongcheng <hanzongcheng@huawei.com> - 9d9b662-1
+- update to 9d9b662
 * Wed Nov 2 2022 beiling.xie <xiekunxun@huawei.com> - b4ce1bb-1
 * Tue Feb 9 2021 tangchenyang <tangchenyang2@huawei.com> - b4celbb-1
 - init