diff --git a/shadow-4.7.tar.xz.asc b/shadow-4.7.tar.xz.asc
deleted file mode 100644
index a3fe96d..0000000
--- a/shadow-4.7.tar.xz.asc
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/shadow.spec b/shadow.spec
index eae2382..b8e0e2e 100644
--- a/shadow.spec
+++ b/shadow.spec
@@ -1,12 +1,11 @@
 Name: shadow
 Version: 4.7
-Release: 8
+Release: 9
 Epoch: 2
 License: BSD and GPLv2+
 Summary: Tools for managing accounts and shadow password files
 URL: http://pkg-shadow.alioth.debian.org/
 Source0: https://github.com/shadow-maint/shadow/releases/download/%{version}/shadow-%{version}.tar.xz
-Source1: https://github.com/shadow-maint/shadow/releases/download/%{version}/shadow-%{version}.tar.xz.asc
 Source2: shadow-utils.useradd
 Source3: shadow-utils.login.defs
 Source4: shadow-bsd.txt
@@ -165,6 +164,9 @@ done
 %{_mandir}/*/*
 
 %changelog
+* Tue Mar 17 2020 openEuler Buildteam <buildteam@openEuler.org> - 2:4.7-9
+- Remove redundant file
+
 * Fri Feb 21 2020 openEuler Buildteam <buildteam@openEuler.org> - 2:4.7-8
 - Remove redundant patches