diff --git a/nss.spec b/nss.spec
index efb5a473793fd5053693fb3a556b0f70bc854836..671c43715372eead732c6729caed1546ca29db2b 100644
--- a/nss.spec
+++ b/nss.spec
@@ -19,7 +19,7 @@ License:          MPLv2.0
 URL:              http://www.mozilla.org/projects/security/pki/nss/
 Provides:         nss-system-init
 Requires:         nspr >= %{nspr_version} nss-util >= %{nss_version} nss-softokn%{_isa} >= %{nss_version}
-Requires:         p11-kit-trust crypto-policies nss-help
+Requires:         p11-kit-trust crypto-policies 
 Requires(post):   coreutils, sed
 BuildRequires:    nspr-devel >= %{nspr_version} nss-softokn sqlite-devel zlib-devel
 BuildRequires:    pkgconf gawk psmisc perl-interpreter gcc-c++ 
@@ -66,7 +66,7 @@ Header and Library files for doing development with Network Security Services.
 
 %package util
 Summary:          Network Security Services Utilities Library
-Requires:         nspr >= %{nspr_version} nss-help
+Requires:         nspr >= %{nspr_version} 
 Requires:         %{name}%{?_isa} = %{version}-%{release}
 Provides:         nss-tools = %{version}-%{release}
 Obsoletes:        nss-tools < %{version}-%{release}
@@ -549,6 +549,9 @@ update-crypto-policies &>/dev/null||:
 %doc %{_mandir}/man*
 
 %changelog
+* Sat Jul 30 2022 zhangjun <zhangjun@kylinos.cn> - 3.72-3
+- remove Requires nss-help 
+
 * Tue Dec 28 2021 shangyibin <shangyibin1@huawei.com> - 3.72-2
 - fix CVE-2021-43527