diff --git a/python-dns.spec b/python-dns.spec
index 38e487d905d73dee9e430d60469bca7064bda074..0dde087ac6a10716772319c055ea4752fdf2db91 100644
--- a/python-dns.spec
+++ b/python-dns.spec
@@ -14,15 +14,15 @@ messages, names, and records.
 Name:           python-dns
 Summary:        %{sum}
 Version:        1.15.0
-Release:        10
+Release:        11
 License:        MIT
 URL:            http://www.dnspython.org/
 Source0: http://www.dnspython.org/kits/%{version}/dnspython-%{version}.tar.gz
 
 Patch0:         test_fails_on_missing_file.patch
 
-BuildRequires:  python2-devel python2-setuptools python2-crypto
-BuildRequires:  python3-devel python3-setuptools python3-crypto
+BuildRequires:  python2-devel python2-setuptools python2-pycryptodomex
+BuildRequires:  python3-devel python3-setuptools python3-ecdsa python3-pycryptodomex
 
 BuildArch:      noarch
 
@@ -32,7 +32,7 @@ BuildArch:      noarch
 %package -n python2-dns
 Summary:        %{sum}
 %{?python_provide:%python_provide python2-dns}
-Requires:       python2-crypto
+Requires:       python2-pycryptodomex
 
 %description -n python2-dns
 %{_description}
@@ -40,7 +40,7 @@ Requires:       python2-crypto
 %package     -n python3-dns
 Summary:        %{sum}
 %{?python_provide:%python_provide python3-dns}
-Requires:       python3-crypto
+Requires:       python3-ecdsa python3-pycryptodomex
 
 %description -n python3-dns
 %{_description}
@@ -77,5 +77,11 @@ find examples -type f | xargs chmod a-x
 %doc ChangeLog examples
 
 %changelog
+* Fri Aug 7 2020 zengwefeng <zwfeng@huawei.com> - 1.15.0-11
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:use python-pycryptodomex and python-ecdsa instead of python-crypto 
+
 * Fri Dec 6 2019 caomeng<caomeng5@huawei.com> - 1.15.0-10
-- Package init
\ No newline at end of file
+- Package init