diff --git a/openEuler_chroot.spec b/openEuler_chroot.spec
index 06ec61ac77b3f7354f2c5886e0c644eb74c35fd5..87062462e2402e77dc143762b7f5c863dbbc77df 100644
--- a/openEuler_chroot.spec
+++ b/openEuler_chroot.spec
@@ -5,11 +5,11 @@ Summary:        Use for make iso in openEuler chroot
 License:        GPL
 Group:          System/Management
 Version:        1.0
-Release:        0.8
+Release:        8
 BuildRoot:      %{_tmppath}/%{name}-%{version}
 BuildArch:      noarch
-BuildRequires:  dos2unix e2fsprogs filesystem info make tar vim perl libselinux-python coreutils
-Buildrequires:  wget tar bzip2 sudo yum-plugin-fastestmirror iputils expect git dnf-utils yum
+BuildRequires:  dos2unix e2fsprogs filesystem info make tar vim perl libselinux-python3 coreutils
+Buildrequires:  wget tar bzip2 sudo iputils expect git dnf-utils yum
 
 %description
 Use for make iso in openeuler chroot
@@ -53,15 +53,15 @@ baseurl=http://openeuler-obs-repo.huawei.com:82/bringInRely/%{_repository}/
 enabled=1
 gpgcheck=0
 
-[obs-Mainline]
-name=obs-Mainline
-baseurl=http://openeuler-obs-repo.huawei.com:82/openEuler:/Mainline/%{_repository}/
+[obs-SP1]
+name=obs-SP1
+baseurl=http://openeuler-obs-repo.huawei.com:82/openEuler:/20.03:/LTS:/SP1/%{_repository}/
 enabled=1
 gpgcheck=0
 
-[obs-Extras]
-name=obs-Extras
-baseurl=http://openeuler-obs-repo.huawei.com:82/openEuler:/Extras/%{_repository}/
+[obs-SP1-Extras]
+name=obs-SP1-Extras
+baseurl=http://openeuler-obs-repo.huawei.com:82/openEuler:/20.03:/LTS:/SP1:/Extras/%{_repository}/
 enabled=1
 gpgcheck=0
 
@@ -210,6 +210,18 @@ rm -rf %{_tmppath}/%{name}-%{version}
 rm -rf $RPM_BUILD_DIR/%{name}-%{version}
 
 %changelog
+* Mon Nov 16 2020 wangchong<wangchong56@huawei.com> - 1.0-8
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:add SP1 repo
+
+* Tue Aug 25 2020 zhangrui<zhangrui182@huawei.com> - 1.0-7
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:delete yum-plugin-fastestmirrors
+
 * Thu Oct 31 2019 yanan<yanan@huawei.com> - 1.0-0.6
 - Type:enhancement
 - ID:NA