diff --git a/robodoc-4.99.43-helperror.patch b/robodoc-4.99.43-helperror.patch
new file mode 100644
index 0000000..ea65322
--- /dev/null
+++ b/robodoc-4.99.43-helperror.patch
@@ -0,0 +1,12 @@
+diff -uNr robodoc-4.99.43/Source/robohdrs.c robodoc-4.99.43-new/Source/robohdrs.c
+--- robodoc-4.99.43/Source/robohdrs.c	2015-04-12 01:28:57.000000000 +0800
++++ robodoc-4.99.43-new/Source/robohdrs.c	2021-09-30 14:11:50.969300297 +0800
+@@ -289,7 +289,7 @@
+     int                 ch;
+     custhdr_t          *c, *nc;
+ 
+-    while ( ( ch = getopt( argc, argv, "i:l:p:st:x:" ) ) != -1 )
++    while ( ( ch = getopt( argc, argv, "hi:l:p:st:x:" ) ) != -1 )
+         switch ( ch )
+         {
+ 
diff --git a/robodoc.spec b/robodoc.spec
index 426c13c..920cd0f 100644
--- a/robodoc.spec
+++ b/robodoc.spec
@@ -2,11 +2,12 @@
 %global __perl_requires        %{nil}
 Name:                robodoc
 Version:             4.99.43
-Release:             1
+Release:             2
 Summary:             Extract documentation from source code
 License:             GPLv3+
 Source0:             http://rfsber.home.xs4all.nl/Robo/archives/%{name}-%{version}.tar.gz
 Patch1:              robodoc-4.99.43-silentwarnings.patch
+Patch2:              robodoc-4.99.43-helperror.patch
 URL:                 http://rfsber.home.xs4all.nl/Robo/
 BuildRequires:       make gcc perl-generators
 %description
@@ -19,6 +20,7 @@ code and avoid having to maintain two separate documents.
 %prep
 %setup -q
 %patch1 -p 1 -b .silentwarnings
+%patch2 -p 1 -b .helperror
 
 %build
 %configure docdir="%{_docdir}/robodoc"
@@ -35,5 +37,8 @@ rm -rf "${RPM_BUILD_ROOT}%{_docdir}/robodoc"
 %{_mandir}/man1/*
 
 %changelog
+* Tue Sep 30 2021 zhengyaohui <zhengyaohui1@huawei.com> - 4.99.43-2
+- add Patch "helperror" to repair "robohdrs -h" show error
+
 * Tue Sep 7 2021 zhengyaohui <zhengyaohui1@huawei.com> - 4.99.43-1
 - package init