diff --git a/sdma-dk-1.0.0.tar.gz b/sdma-dk-1.0.0.tar.gz
index c55854a..c0e1856 100644
Binary files a/sdma-dk-1.0.0.tar.gz and b/sdma-dk-1.0.0.tar.gz differ
diff --git a/sdma-dk.spec b/sdma-dk.spec
index 8e9cff1..6d29a6d 100755
--- a/sdma-dk.spec
+++ b/sdma-dk.spec
@@ -1,6 +1,6 @@
 Name:           sdma-dk
 Version:        1.0.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        SDMA user-mode driver
 License:        Apache-2.0
 Source0:        %{name}-%{version}.tar.gz
@@ -37,6 +37,10 @@ find ${RPM_BUILD_ROOT}/%{_libdir}/ -name '*.so*'
 /usr/include/*
 
 %changelog
+* Sun Sep  15 2024 zhangyuyang <zhangyuyang31@huawei.com> - 1.0.0-4
+- Type:bugfix
+- DESC:fix bug code by review
+
 * Wed Sep  11 2024 zhangyuyang <zhangyuyang31@huawei.com> - 1.0.0-3
 - Type:bugfix
 - DESC:add fast mode and fix sdma-dk code