diff --git a/boost.spec b/boost.spec
index 80c02efbecfcd9b97316f78aa8bbfa5a1601b191..82f5701556f5081e3c2ba3163e683529d5c32e66 100644
--- a/boost.spec
+++ b/boost.spec
@@ -22,7 +22,7 @@
 
 Name:           boost
 Version:        1.73.0
-Release:        1
+Release:        2
 Summary:        The free peer-reviewed portable C++ source libraries
 License:        Boost and MIT and Python
 URL:            http://www.boost.org
@@ -70,6 +70,7 @@ Requires:       %{name}-timer%{?_isa} = %{version}-%{release}
 Requires:       %{name}-type_erasure%{?_isa} = %{version}-%{release}
 Requires:       %{name}-wave%{?_isa} = %{version}-%{release}
 Requires:       %{name}-contract%{?_isa} = %{version}-%{release}
+Recommends:	%{name}-help = %{version}-%{release}
 
 BuildRequires:  gcc-c++ m4 tcl gdb
 BuildRequires:  libstdc++-devel bzip2-devel zlib-devel libicu-devel
@@ -1135,6 +1136,9 @@ fi
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Wed Nov 11 2020 xinghe <xinghe1@huawei.com> - 1.73.0-2
+- add help for Recommends
+
 * Fri Jul 24 2020 Wang Shuo<wangshuo47@huawei.com> - 1.73.0-1
 - Type:requirement
 - ID:NA