diff --git a/sg3_utils.spec b/sg3_utils.spec
index 18cf69e736dc33321c88982d2417e4f2537f7c28..4adb695b2f052c318f82cbaafe9180dab994c63e 100644
--- a/sg3_utils.spec
+++ b/sg3_utils.spec
@@ -1,6 +1,6 @@
 Name:    sg3_utils
 Version: 1.45
-Release: 3
+Release: 4
 Summary: Utilities that send SCSI commands to devices.
 License: GPL-2.0-or-later AND BSD
 URL:     http://sg.danny.cz/sg/sg3_utils.html
@@ -13,7 +13,7 @@ Patch3: 0003-sg3_utils-1.42-delete-lun-rescan-scsi-bus-report-error.patch
 
 Provides:      %{name}-libs
 Obsoletes:     %{name}-libs
-BuildRequires: gcc, git
+BuildRequires: gcc
 
 %description
 The sg3_utils package contains utilities that send SCSI commands to devices. As well as
@@ -38,7 +38,7 @@ Requires: man
 This contains man files for the using of pciutils.
 
 %prep
-%autosetup -Sgit -n %{name}-%{version}
+%autosetup -n %{name}-%{version} -p1
 
 %build
 %configure --disable-static
@@ -73,6 +73,9 @@ rm -rf $RPM_BUILD_ROOT/%{_libdir}/*.la
 %{_mandir}/man8/*
 
 %changelog
+* Sat Jul 31 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.45-4
+- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
+
 * Wed Nov 10 2020 haowenchao <haowenchao@huawei.com> - 1.45-3
 - Fix grammar problems caused by patch
   0003-sg3_utils-1.42-delete-lun-rescan-scsi-bus-report-error.patch