diff --git a/fix-collections.MutableMapping-no-support-for-python-3.10.patch b/fix-collections.MutableMapping-no-support-for-python-3.10.patch
new file mode 100644
index 0000000..1060041
--- /dev/null
+++ b/fix-collections.MutableMapping-no-support-for-python-3.10.patch
@@ -0,0 +1,14 @@
+diff -Nur a/unittest2/compatibility.py b/unittest2/compatibility.py
+--- a/unittest2/compatibility.py	2014-10-29 18:51:58.000000000 +0800
++++ b/unittest2/compatibility.py	2022-03-31 11:21:09.580805329 +0800
+@@ -1,4 +1,10 @@
+ import collections
++try:
++    from collections import abc
++    collections.MutableMapping = abc.MutableMapping
++except:
++    pass
++
+ import os
+ import sys
+ 
diff --git a/python-unittest2.spec b/python-unittest2.spec
index bf86539..85b92cf 100644
--- a/python-unittest2.spec
+++ b/python-unittest2.spec
@@ -1,6 +1,6 @@
 Name:           python-unittest2
 Version:        1.1.0
-Release:        17
+Release:        18
 Summary:        New features added to the unittest testing framework in Python 2.7 and onwards
 License:        BSD
 URL:            http://pypi.python.org/pypi/unittest2
@@ -8,6 +8,7 @@ Source0:        https://pypi.python.org/packages/source/u/unittest2/unittest2-%{
 
 Patch0000:      unittest2-1.1.0-remove-argparse-from-requires.patch
 Patch0001:      unittest2-1.1.0-backport-tests-from-py3.5.patch
+Patch0002:      fix-collections.MutableMapping-no-support-for-python-3.10.patch
 BuildArch:      noarch
 
 %description
@@ -51,6 +52,9 @@ cd -
 %{python3_sitelib}/unittest2*
 
 %changelog
+* Thu Mar 22 2022 wulei <wulei80@huawei.com> - 1.1.0-18
+- Fix collections.MutableMapping no support for python 3.10
+
 * Fri Sep 11 2020 zhangjiapeng <zhangjiapeng9@huawei.com> - 1.1.0-17
 - Remove python2-unittest2 subpackage