diff --git a/add-V-to-fetch-crl-help-info.patch b/add-V-to-fetch-crl-help-info.patch
new file mode 100644
index 0000000000000000000000000000000000000000..fb10f7c88f353d669b352e16e30ac239291e1642
--- /dev/null
+++ b/add-V-to-fetch-crl-help-info.patch
@@ -0,0 +1,34 @@
+From d9a0c2cf7979ad6bca2168d8a3ca621cfe57515f Mon Sep 17 00:00:00 2001
+From: caodongxia <315816521@qq.com>
+Date: Wed, 29 Sep 2021 11:36:49 +0800
+Subject: [PATCH] add -V to fetch-crl-help info
+
+---
+ fetch-crl | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/fetch-crl b/fetch-crl
+index 1d60a1f..9a56ac5 100755
+--- a/fetch-crl
++++ b/fetch-crl
+@@ -303,7 +303,7 @@ Usage: $name [-c|--config configfile] [-l|--infodir path]
+   [--cadir path] [-s|--statedir path] [-o|--output path] [--format \@formats]
+   [-T|--httptimeout seconds] [-p|--parallelism n] [--nosymlinks]
+   [-a|--agingtolerance hours] [-r|--randomwait seconds]
+-  [-v|--verbose] [-h|--help] [-q|--quiet] [-d|--debug level]
++  [-v|--verbose] [-h|--help] [-q|--quiet] [-d|--debug level] [-V|--version]
+ 
+ Options:
+  -c | --config path
+@@ -335,6 +335,8 @@ Options:
+  -r | --randomwait seconds
+         Introduce a random delay of up to seconds seconds before starting
+         any retrieval processes
++ -V | --version
++        show a version number
+  -h | --help 
+         This help text
+ 
+-- 
+2.27.0
+
diff --git a/fetch-crl.spec b/fetch-crl.spec
index 464a5c27b3f790de406fec196ae2849a1594e6a6..dcfb15e219abb06318c10d5cca2885f94ece01fe 100644
--- a/fetch-crl.spec
+++ b/fetch-crl.spec
@@ -1,12 +1,13 @@
 Name:                fetch-crl
 Version:             3.0.21
-Release:             1
+Release:             2
 Summary:             Downloads Certificate Revocation Lists
 License:             ASL 2.0
 URL:                 https://wiki.nikhef.nl/grid/FetchCRL3
 Source0:             https://dist.eugridpma.info/distribution/util/fetch-crl3/fetch-crl-%{version}.tar.gz
 Source1:             fetch-crl.service
 Source2:             fetch-crl.timer
+Patch0000:           add-V-to-fetch-crl-help-info.patch
 BuildArch:           noarch
 Requires:            openssl
 %if 0%{?el7}
@@ -26,6 +27,7 @@ It assumes that the installed CA files follow the hash.crl_url convention.
 
 %prep
 %setup -q
+%patch0 -p1
 cp -p %{SOURCE1} fetch-crl.service
 cp -p %{SOURCE2} fetch-crl.timer
 cat << \EOF > %{name}-req
@@ -77,5 +79,8 @@ rm -rf $RPM_BUILD_ROOT%{_defaultdocdir}/%{name}-%{version}
 %license LICENSE
 
 %changelog
+* Wed Sep 29 2021 caodongxia <caodongxia@huawei.com> - 3.0.21-2
+- add -V to fetch crl help info 
+
 * Mon Sep 6 2021 wulei <wulei80@huawei.com> - 3.0.21-1
 - package init