diff --git a/fix-subcommand-formats-usage.patch b/fix-subcommand-formats-usage.patch
new file mode 100644
index 0000000000000000000000000000000000000000..59b33c15e30b6aa8b1b63019e9deb6a1ef3f7e15
--- /dev/null
+++ b/fix-subcommand-formats-usage.patch
@@ -0,0 +1,24 @@
+From e57a32ff5abf6545911acb6af1d6868db820f82c Mon Sep 17 00:00:00 2001
+From: lingsheng <lingsheng@huawei.com>
+Date: Fri, 15 Oct 2021 11:30:48 +0800
+Subject: [PATCH] fix subcommand formats usage
+
+---
+ lib/fluent/command/binlog_reader.rb | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/lib/fluent/command/binlog_reader.rb b/lib/fluent/command/binlog_reader.rb
+index f77c47c..7054679 100644
+--- a/lib/fluent/command/binlog_reader.rb
++++ b/lib/fluent/command/binlog_reader.rb
+@@ -217,6 +217,7 @@ module BinlogReaderCommand
+   class Formats < Base
+     def initialize(argv = ARGV)
+       super
++      @opt_parser.banner = "Usage: fluent-binlog-reader #{self.class.to_s.split('::').last.downcase} [options]"
+       parse_options!
+     end
+ 
+-- 
+2.23.0
+
diff --git a/rubygem-fluent.spec b/rubygem-fluent.spec
index 3b6d6a47cae193ecc3405ac194606ccba598914e..09725982204c0643fc310e57912fcf007da42155 100644
--- a/rubygem-fluent.spec
+++ b/rubygem-fluent.spec
@@ -2,13 +2,15 @@
 %global gem_name fluentd
 Name:		rubygem-fluentd
 Version:	1.3.3
-Release:	1
+Release:	2
 Summary:	Fluentd event collector
 License:	Apache-2.0
 URL:		https://www.fluentd.org/
 Source0:	https://rubygems.org/gems/fluentd-1.3.3.gem
 BuildArch:	noarch
 
+Patch0001:      fix-subcommand-formats-usage.patch
+
 BuildRequires:	rubygem-bundler
 BuildRequires:	rubygem-cool.io
 BuildRequires:	rubygem(http_parser.rb)
@@ -39,7 +41,7 @@ BuildArch: noarch
 Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.
 
 %prep
-%autosetup -n fluentd-1.3.3
+%autosetup -n fluentd-1.3.3 -p1
 gem spec %{SOURCE0} -l --ruby > fluentd.gemspec
 sed -i '/http_parser.rb/s/< 0.7.0/<= 0.7.0/g' fluentd.gemspec
 sed -i '/tzinfo/s/~> 1.0/>= 1.0/g' fluentd.gemspec
@@ -86,5 +88,8 @@ mv %{buildroot}/filelist.lst .
 %{gem_docdir}/*
 
 %changelog
+* Fri Oct 15 2021 lingsheng <lingsheng@huawei.com> - 1.3.3-2
+- fix subcommand formats usage
+
 * Thu Jul 29 2021 wutao <wutao61@huawei.com> - 1.3.3-1
 - Package init