diff --git a/0001-Increase-the-upper-limit-version-of-flake8-to-6.0.0.patch b/0001-Increase-the-upper-limit-version-of-flake8-to-6.0.0.patch
new file mode 100644
index 0000000..9d4bdc0
--- /dev/null
+++ b/0001-Increase-the-upper-limit-version-of-flake8-to-6.0.0.patch
@@ -0,0 +1,22 @@
+From 822b191a137dccfd81963a9003c45ecbf67475f8 Mon Sep 17 00:00:00 2001
+From: han-guangyu <hanguangyu@uniontech.com>
+Date: Fri, 12 May 2023 05:23:23 +0000
+Subject: [PATCH] Increase the upper limit version of flake8 to 6.0.0
+
+---
+ requirements.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/requirements.txt b/requirements.txt
+index 9b18c80..fa0d5f8 100644
+--- a/requirements.txt
++++ b/requirements.txt
+@@ -7,4 +7,4 @@ pbr!=2.1.0,>=2.0.0 # Apache-2.0
+ PyYAML>=3.12 # MIT
+ stevedore>=1.20.0 # Apache-2.0
+ # NOTE(ianw) in here because dib-lint uses flake8
+-flake8<4.0.0,>=3.6.0 # MIT
++flake8<=6.0.0,>=3.6.0 # MIT
+-- 
+2.33.0
+
diff --git a/diskimage-builder.spec b/diskimage-builder.spec
index cc6c212..c3cc83c 100644
--- a/diskimage-builder.spec
+++ b/diskimage-builder.spec
@@ -1,12 +1,17 @@
 %global _empty_manifest_terminate_build 0
-Name:		diskimage-builder
-Version:	3.20.3
-Release:	1
-Summary:	Golden Disk Image builder.
-License:	Apache-2.0
-URL:		https://docs.openstack.org/diskimage-builder
-Source0:        https://files.pythonhosted.org/packages/d6/44/fd52369109e56e0219a7607ccd4f2e0cc7c4caf730956cc27f62533babe8/diskimage-builder-3.20.3.tar.gz
-BuildArch:	noarch
+Name:       diskimage-builder
+Version:    3.20.3
+Release:    2
+Summary:    olden Disk Image builder.
+License:    Apache-2.0
+URL:        https://docs.openstack.org/diskimage-builder
+Source0:    https://files.pythonhosted.org/packages/d6/44/fd52369109e56e0219a7607ccd4f2e0cc7c4caf730956cc27f62533babe8/diskimage-builder-3.20.3.tar.gz
+
+# Increase upper version to fix install because python-flake8 has been
+# upgraded to 6.0.0
+Patch0:     0001-Increase-the-upper-limit-version-of-flake8-to-6.0.0.patch
+
+BuildArch:  noarch
 
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
@@ -41,7 +46,7 @@ use with OpenStack.
 
 %define __requires_exclude /sbin/runscript
 %prep
-%autosetup -n diskimage-builder-%{version}
+%autosetup -n diskimage-builder-%{version} -p1
 
 %build
 %py3_build
@@ -81,6 +86,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Fri May 12 2023 Han Guangyu <hanguangyu@uniontech.com> - 3.20.3-2
+- Increase the upper limit version of flake8 to fix install
+
 * Mon Jul 04 2022 OpenStack_SIG <openstack@openeuler.org> - 3.20.3-1
 - Upgrade package python3-diskimage-builder to version 3.20.3