diff --git a/yaffs2.spec b/yaffs2.spec
index add3c26..adfc39d 100644
--- a/yaffs2.spec
+++ b/yaffs2.spec
@@ -1,6 +1,6 @@
 Name:	yaffs2
 Version:9d9b662
-Release:1
+Release:3
 Summary:an open-source file system for embedded use with NAND and Nor Flash.
 
 License:GPLv2
@@ -16,9 +16,16 @@ robust and suitable for embedded use with NAND and NOR Flash.
 It is widely used with Linux, RTOSs, or no OS at all, in consumer 
 devices, avionics, or on commercial terms from Aleph one.
 
+%prep
+# auto apply all needed patch with git
+%autosetup -n %{name}-%{version} -p1 -v
+
 %files
 
 %changelog
+* Mon Apr 15 2024 zhaojingyu <zhaojingyu@kylinos.cn> - 9d9b662-3
+- update release to 3 for issue I9BH52
+
 * Wed Jun 21 2023 fanglinxu <fanglinxu@huawei.com> - 9d9b662-1
 - update to 9d9b662
 * Wed Nov 2 2022 beiling.xie <xiekunxun@huawei.com> - b4ce1bb-1