diff --git a/umoci.spec b/umoci.spec
index 32f879f..4064438 100644
--- a/umoci.spec
+++ b/umoci.spec
@@ -4,11 +4,11 @@
 
 Name:           umoci
 Version:        0.4.5
-Release:        2
+Release:        3
 Summary:        Open Container Image manipulation tool
 License:        Apache-2.0
-URL:            https://umo.ci
-Source0:        https://github.com/openSUSE/umoci/releases/download/v%{version}/umoci.tar.xz
+URL:            https://github.com/opencontainers/umoci
+Source0:        https://github.com/opencontainers/umoci/archive/v0.4.5.tar.gz
 BuildRequires:  fdupes go >= 1.6 go-md2man
 
 %description
@@ -48,5 +48,8 @@ done
 %{_mandir}/man1/umoci*
 
 %changelog
+* Wed Sep 9 2020 Ge Wang <wangge20@huawei.com> - 0.4.5-3
+- Modify Source0 Url
+
 * Wed Mar 18 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.4.5-2
 - Package init
diff --git a/umoci.tar.xz b/umoci.tar.xz
deleted file mode 100644
index b661746..0000000
Binary files a/umoci.tar.xz and /dev/null differ
diff --git a/umoci.yaml b/umoci.yaml
index 1f50dc7..5a651bb 100644
--- a/umoci.yaml
+++ b/umoci.yaml
@@ -1,4 +1,4 @@
 version_control: github
-src_repo: openSUSE/umoci
+src_repo: opencontainers/umoci
 tag_prefix: ^v
 seperator: .
diff --git a/v0.4.5.tar.gz b/v0.4.5.tar.gz
new file mode 100644
index 0000000..5cc9059
Binary files /dev/null and b/v0.4.5.tar.gz differ