diff --git a/python-ldap.spec b/python-ldap.spec
index a2f89ee5229056535b6ffa9dbc7bda12346b0fe2..8b9cc98c1b286881e87d4547de71dc5912edc417 100644
--- a/python-ldap.spec
+++ b/python-ldap.spec
@@ -1,16 +1,14 @@
 %define debug_package %{nil}
 Name:		python-ldap	
 Version:	3.1.0
-Release:	2
+Release:	3
 Summary:	An object-oriented API to access LDAP directory servers
 License:	Python
 URL:		http://python-ldap.org/
 Source0:	https://files.pythonhosted.org/packages/source/p/%{name}/%{name}-%{version}.tar.gz
 
-BuildRequires:	gcc openldap-devel >= 2.4.45-4 openssl-devel cyrus-sasl-devel
-BuildRequires:  python3-devel python3-setuptools openldap-servers >= 2.4.45-4
-BuildRequires:  python3-coverage openldap-clients >= 2.4.45-4 /usr/bin/tox
-BuildRequires:  python3-pyasn1 >= 0.3.7 python3-pyasn1-modules >= 0.1.5
+BuildRequires:	gcc openldap-devel openssl-devel cyrus-sasl-devel
+BuildRequires:  python3-devel python3-setuptools openldap-servers
 
 %description
 python-ldap provides an object-oriented API for working with LDAP within\
@@ -58,6 +56,9 @@ sed -i 's,-Werror,-Wignore,g' tox.ini
 %doc CHANGES README TODO Demo
 
 %changelog
+* Wed Oct 14 2020 shixuantong<shixuantong@huawei.com> - 3.1.0-3
+- delete useless buildrequires
+
 * Fri Aug 21 2020 jinzhimin <jinzhimin2@huawei.com> - 3.1.0-2
 - rebuild for package build