diff --git a/python-jaraco-classes.spec b/python-jaraco-classes.spec
index 87598c4..2622c02 100644
--- a/python-jaraco-classes.spec
+++ b/python-jaraco-classes.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-jaraco-classes
 Version:	3.1.0
-Release:	1
+Release:	2
 Summary:	Utility functions for Python class constructs
 License:	MIT 
 URL:		https://pypi.org/project/jaraco.classes
@@ -26,6 +26,7 @@ Summary:	Utility functions for Python class constructs
 Provides:	python-jaraco-classes
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:	python3-setuptools_scm >= 1.15
 %description -n python3-jaraco-classes
 Utility functions for Python class constructs.
 
@@ -79,5 +80,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
-* Fri Nov 13 2020 Python_Bot <Python_Bot@openeuler.org>
+* Tue Jan 05 2020 lingsheng <lingsheng@huawei.com> - 3.1.0-2
+- Add buildrequire python3-setuptools_scm
+
+* Fri Nov 13 2020 Python_Bot <Python_Bot@openeuler.org> - 3.1.0-1
 - Package init