diff --git a/mailman.spec b/mailman.spec
index ede434b19c5837420d7fa60de692eb0c08cbf17c..a6422bc9e3fd37fa10f6a7504c90239d945b5ad9 100644
--- a/mailman.spec
+++ b/mailman.spec
@@ -7,7 +7,7 @@
 
 Name:                mailman
 Version:             3.3.2
-Release:             3
+Release:             4
 Epoch:               3
 Summary:             The GNU mailing list manager
 License:             GPLv3
@@ -21,6 +21,10 @@ Source5:             mailman3-digests.service
 Source6:             mailman3-digests.timer
 Patch11:             mailman-subject-prefix.patch
 Patch14:             mailman-use-either-importlib_resources-or-directly-importlib.patch
+#Refer: https://bugzilla.redhat.com/show_bug.cgi?id=1900668#c9
+Patch15:             mailman3-do-not-assume-sapce-in-banner.patch
+#Refer: https://gitlab.com/mailman/mailman/-/merge_requests/772
+Patch16:             mailman3-test_as_string_python_bug_27321.patch
 BuildArch:           noarch
 BuildRequires:       glibc-langpack-en
 BuildRequires:       python%{python3_pkgversion}-devel >= 3.5 python%{python3_pkgversion}-setuptools
@@ -202,6 +206,9 @@ done
 %{_datadir}/selinux/*/mailman3.pp
 
 %changelog
+* Fri May 13 2022 caodongxia <caodongxia@h-partners.com> - 3:3.3.2-4
+- Fix test_interact and test_message failure 
+
 * Thu Aug 12 2021 wangyue <wangyue92@huawei.com> - 3.3.2-3
 - fix build error
 
diff --git a/mailman3-do-not-assume-sapce-in-banner.patch b/mailman3-do-not-assume-sapce-in-banner.patch
new file mode 100644
index 0000000000000000000000000000000000000000..95c42d5f92d5f25ecbb07a43a39d8a934285644c
--- /dev/null
+++ b/mailman3-do-not-assume-sapce-in-banner.patch
@@ -0,0 +1,13 @@
+diff --git a/src/mailman/utilities/tests/test_interact.py b/src/mailman/utilities/tests/test_interact.py
+index 24c186c..dca1866 100644
+--- a/src/mailman/utilities/tests/test_interact.py
++++ b/src/mailman/utilities/tests/test_interact.py
+@@ -67,7 +67,7 @@ class TestInteract(unittest.TestCase):
+         self._enter(hackenv('PYTHONSTARTUP', None))
+         interact()
+         stderr = self._stderr.getvalue().splitlines()
+-        banner = 'Python {} on {} '.format(sys.version, sys.platform)
++        banner = 'Python {} on {}'.format(sys.version, sys.platform)
+         self.assertEqual(stderr[0], banner.splitlines()[0])
+ 
+     def test_interact_custom_banner(self):
diff --git a/mailman3-test_as_string_python_bug_27321.patch b/mailman3-test_as_string_python_bug_27321.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b6a58629e1de9cfa52d1a34aa7d785c412537a18
--- /dev/null
+++ b/mailman3-test_as_string_python_bug_27321.patch
@@ -0,0 +1,35 @@
+From 70373ea11495164fcdf7a61b754b6ab94872ace4 Mon Sep 17 00:00:00 2001
+From: Mark Sapiro <mark@msapiro.net>
+Date: Fri, 5 Feb 2021 20:29:42 -0800
+Subject: [PATCH] Skip test_as_string_python_bug_27321 for Python versions
+ where fixed.
+
+---
+ src/mailman/email/tests/test_message.py | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/mailman/email/tests/test_message.py b/src/mailman/email/tests/test_message.py
+index 098042ea7..050861c91 100644
+--- a/src/mailman/email/tests/test_message.py
++++ b/src/mailman/email/tests/test_message.py
+@@ -17,6 +17,7 @@
+ 
+ """Test the message API."""
+ 
++import sys
+ import unittest
+ 
+ from email import message_from_binary_file
+@@ -107,6 +108,10 @@ Test content
+         self.assertEqual(msg.get_payload(), 'Non-ascii text ?.')
+ 
+     def test_as_string_python_bug_27321(self):
++        # Bug 27321 is fixed in Python 3.8.7rc1, 3.9.1rc1 and later.
++        if (sys.version_info.minor == 8 and sys.hexversion >= 0x030807C1 or
++                sys.hexversion >= 0x030901C1):
++            raise unittest.SkipTest
+         with path('mailman.email.tests.data', 'bad_email.eml') as email_path:
+             with open(str(email_path), 'rb') as fp:
+                 msg = message_from_binary_file(fp, Message)
+-- 
+GitLab