diff --git a/ujson.spec b/ujson.spec
index a81eb98e9c8c0cbaee6219fad865622dea267b7b..14096a2bbb46719c8dbab511e7382bb3f079677d 100644
--- a/ujson.spec
+++ b/ujson.spec
@@ -2,7 +2,7 @@
 %global common_desc UltraJSON is an ultra fast JSON encoder and decoder written in pure C with bindings for Python 3.6+
 Name:           python-ujson
 Version:        4.0.2
-Release:        1
+Release:        2
 Summary:        Ultra fast JSON encoder and decoder for Python
 License:        BSD
 URL:            https://github.com/ultrajson/ultrajson
@@ -14,6 +14,7 @@ Source0:        https://files.pythonhosted.org/packages/86/0a/80d87aa4ee79980bdd
 Summary:        Ultra fast JSON encoder and decoder for Python
 Provides:       python-ujson
 # Base build requires
+BuildRequires:  gcc-c++
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-pbr
@@ -76,5 +77,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Thu Sep 16 2021 wangxiyuan <wangxiyuan1007@gmail.com> - 4.0.2-2
+- Add gcc-c++ build require
 * Tue Jul 20 2021 OpenStack_SIG <openstack@openeuler.org> - 4.0.2-1
 - Package Spec generate