diff --git a/man-db.spec b/man-db.spec
index c8372cd4bdbaba7645f43b5ea0c518d1f1116385..f55d7d28ebb77f25f41d60b6ef93fe9cbaaab7d5 100644
--- a/man-db.spec
+++ b/man-db.spec
@@ -2,7 +2,7 @@
 
 Name:            man-db
 Version:         2.8.7
-Release:         5
+Release:         6
 Summary:         Online database for using man pages
 License:         GPLv2+ and GPLv3+
 URL:             http://www.nongnu.org/man-db/
@@ -13,7 +13,7 @@ Source3:         man-db-cache-update.service
 
 BuildRequires:   gcc systemd gdbm-devel gettext groff less libpipeline-devel zlib-devel
 BuildRequires:   po4a perl-interpreter perl-version make
-Requires:        coreutils grep groff gzip less crontabs systemd
+Requires:        coreutils grep groff gzip less crontabs
 
 Provides:        man = %{version} man-pages-reader = %{version} bundled(gnulib) = 20140202
 Obsoletes:       man < 2.0
@@ -142,6 +142,12 @@ fi
 %exclude %{_libdir}/man-db/*.la
 
 %changelog
+* Wed Nov 25 2020 shixuantong <shixuantong@huawei.com> - 2.8.7-6
+- Type:NA
+- ID:NA
+- SUG:NA
+- DESC:Delete unnecessary installation dependencies
+
 * Mon Feb 17 2020 chengquan <chengquan3@huawei.com> - 2.8.7-5
 - Type:bugfix
 - ID:NA