diff --git a/distlib-0.3.1.zip b/distlib-0.3.1.zip
deleted file mode 100644
index 9537aa5..0000000
Binary files a/distlib-0.3.1.zip and /dev/null differ
diff --git a/distlib-0.3.4.zip b/distlib-0.3.4.zip
new file mode 100644
index 0000000..a3bb280
Binary files /dev/null and b/distlib-0.3.4.zip differ
diff --git a/distlib_unbundle.patch b/distlib_unbundle.patch
index 5ee9129..9aeba68 100644
--- a/distlib_unbundle.patch
+++ b/distlib_unbundle.patch
@@ -1,35 +1,18 @@
---- distlib-0.1.9/distlib/compat.py.orig	2014-06-06 09:58:21.317560756 +0200
-+++ distlib-0.1.9/distlib/compat.py	2014-06-06 09:58:29.955611427 +0200
-@@ -17,7 +17,7 @@ if sys.version_info[0] < 3:
-     from types import FileType as file_type
-     import __builtin__ as builtins
-     import ConfigParser as configparser
--    from ._backport import shutil
-+    import shutil
-     from urlparse import urlparse, urlunparse, urljoin, urlsplit, urlunsplit
-     from urllib import (urlretrieve, quote as _quote, unquote, url2pathname,
-                         pathname2url, ContentTooShortError, splittype)
-@@ -267,7 +267,7 @@ except ImportError: # pragma: no cover
- try:
-     import sysconfig
- except ImportError: # pragma: no cover
--    from ._backport import sysconfig
-+    import sysconfig
- 
- try:
-     callable = callable
---- distlib-0.1.9/setup.py.orig	2014-06-06 10:19:13.971997156 +0200
-+++ distlib-0.1.9/setup.py	2014-06-06 10:19:20.012034150 +0200
-@@ -62,12 +62,7 @@ distutils.core.setup(
-     platforms='any',
+diff --git a/setup.py b/setup.py
+index e88d95f..6e1e3df 100644
+--- a/setup.py
++++ b/setup.py
+@@ -61,10 +61,6 @@ distutils.core.setup(
      packages=[
-         'distlib',
--        'distlib._backport',
+         'distlib'
      ],
 -    package_data={
--        'distlib._backport': ['sysconfig.cfg'],
--        'distlib': ['t32.exe', 't64.exe', 'w32.exe', 'w64.exe'],
+-        'distlib': ['t32.exe', 't64.exe', 'w32.exe', 'w64.exe',
+-                    't64-arm.exe', 'w64-arm.exe'],
 -    },
      cmdclass={
          'test': TestCommand,
      },
+-- 
+1.8.3.1
+
diff --git a/python-distlib.spec b/python-distlib.spec
index ce00a60..28e8349 100644
--- a/python-distlib.spec
+++ b/python-distlib.spec
@@ -1,10 +1,10 @@
 %bcond_with check
 
 Name:          python-distlib
-Version:       0.3.1
-Release:       2
+Version:       0.3.4
+Release:       1
 Summary:       A library of packaging functionality
-License:       Python
+License:       Python-2.0
 URL:           https://readthedocs.org/projects/distlib/
 Source0:       %pypi_source distlib %{version} zip
 Patch0000:     distlib_unbundle.patch
@@ -27,9 +27,6 @@ basis for third-party packaging tools.
 %autosetup -n distlib-%{version} -p1
 
 rm distlib/*.exe
-rm -rf distlib/_backport
-rm tests/test_shutil.py*
-rm tests/test_sysconfig.py*
 
 %build
 %py3_build
@@ -48,6 +45,9 @@ export PYTHONHASHSEED=0
 %{python3_sitelib}/distlib*
 
 %changelog
+* Thu Dec 09 2021 shixuantong <shixuantong@huawei.com> - 0.3.4-1
+- update version to 0.3.4
+
 * Sat Nov 27 2021 shixuantong <shixuantong@huawei.com> - 0.3.1-2
 - fix build fail for python3-3.10.0