diff --git a/os-prober.spec b/os-prober.spec
index 5a93d34..8b00d7c 100644
--- a/os-prober.spec
+++ b/os-prober.spec
@@ -1,6 +1,6 @@
 Name:           os-prober
 Version:        1.77
-Release:        2
+Release:        3
 Summary:        Probe disks on the system for other operating systems
 License:        GPLv2+ and GPL+
 URL:            http://kitenet.net/~joey/code/os-prober/
@@ -14,7 +14,7 @@ Patch4:         os-prober-grub2-parsefix.patch
 Patch5:         os-prober-grepfix.patch
 Patch6:         os-prober-gentoo-fix.patch
 
-BuildRequires:  gcc git
+BuildRequires:  gcc 
 Requires:       udev coreutils util-linux grep /bin/sed /sbin/modprobe grub2-tools-minimal
 
 %description
@@ -23,7 +23,7 @@ and add them to the boot loader, so that installing current OS doesn't
 make your other installed OS hard to boot.
 
 %prep
-%autosetup -n %{name}-%{version} -Sgit
+%autosetup -n %{name}-%{version} -p1
 find -type f -exec sed -i -e 's|usr/lib|usr/libexec|g' {} \;
 sed -i -e 's|grub-probe|grub2-probe|g' os-probes/common/50mounted-tests \
      linux-boot-probes/common/50mounted-tests
@@ -84,6 +84,9 @@ fi
 %{_libexecdir}/*
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.77-3
+- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
+
 * Wed May 26 2021 yangzhuangzhuang<yangzhuangzhuang1@huawei.com> - 1.77-2
 - Remove code using device mapper