diff --git a/fix-the-problem-of-using-hplip-in-python3.9.patch b/fix-the-problem-of-using-hplip-in-python3.9.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7c10ae8d2b5366b6c4b1c6ba453deb357910f33b
--- /dev/null
+++ b/fix-the-problem-of-using-hplip-in-python3.9.patch
@@ -0,0 +1,88 @@
+From 3d0c21042808eda903270365aaf45446f81c30c8 Mon Sep 17 00:00:00 2001
+From: yangchenguang <yangchenguang@kylinsec.com.cn>
+Date: Thu, 13 Apr 2023 10:51:46 +0800
+Subject: [PATCH] fix(*): the problem of using hplip in python3.9
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+- 修复在线安装hp打印机驱动时报错
+
+Signed-off-by: yangchenguang <yangchenguang@kylinsec.com.cn>
+---
+ base/password.py          | 15 +++++++++++++--
+ installer/core_install.py | 25 ++++++++++++++++++++++---
+ 2 files changed, 35 insertions(+), 5 deletions(-)
+
+diff --git a/base/password.py b/base/password.py
+index c634f88..61c5b7e 100644
+--- a/base/password.py
++++ b/base/password.py
+@@ -56,6 +56,7 @@ AUTH_TYPES = {'mepis': 'su',
+               'boss': 'su',
+               'lfs': 'su',
+               'manjarolinux': 'sudo',
++              'kylinsec': 'su',
+               }
+ 
+ 
+@@ -76,8 +77,18 @@ def showPasswordPrompt(prompt):
+ def get_distro_name():
+     os_name = None
+     try:
+-        import platform
+-        os_name = platform.dist()[0]
++        _release_filename = re.compile(r'(\w+)[-_](release|version)', re.ASCII)
++        supported_dists = (
++                'fedora', 'redhat', 'kylinsec', 'KylinSec'
++                )
++        for file in os.listdir("/etc"):
++            m = _release_filename.match(file)
++            if m is not None:
++                _distname, dummy = m.groups()
++                if _distname in supported_dists:
++                    os_name = _distname
++                    break
++
+     except ImportError:
+         os_name = None
+ 
+diff --git a/installer/core_install.py b/installer/core_install.py
+index 2b6046d..6b9a1ec 100644
+--- a/installer/core_install.py
++++ b/installer/core_install.py
+@@ -611,9 +611,28 @@ class CoreInstall(object):
+ 
+         # Getting distro information using platform module
+         try:
+-            import platform
+-            name = platform.dist()[0].lower()
+-            ver = platform.dist()[1]
++            _release_filename = re.compile(r'(\w+)[-_](release|version)', re.ASCII)
++            _lsb_release_version = re.compile(r'(.+)'
++                    r' release '
++                    r'([\d.]+)'
++                    r'[^(]*(?:\((.+)\))?', re.ASCII)
++            supported_dists = (
++                'fedora', 'redhat', 'kylinsec', 'KylinSec', 'system'
++                )
++            for file in os.listdir("/etc"):
++                m = _release_filename.match(file)
++                if m is not None:
++                    _distname, dummy = m.groups()
++                    if _distname in supported_dists:
++                        name = _distname.lower()
++                        break
++
++            with open(os.path.join("/etc/", file), r, encoding='utf-8', errors='surrogateescape') as f:
++                firstline = r.readline()
++            n = _lsb_release_version.match(firstline)
++            if n is not None:
++                ver = tuple(n.group())[1]
++
+             if not name:
+                 found = False
+                 log.debug("Not able to detect distro")
+-- 
+2.33.0
+
diff --git a/hplip.spec b/hplip.spec
index cc1b806cbcfb949ff2c2c62897bd5a99fcefe028..cb1234cd00bc0eda977d0a22752c0d6c2210a045 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -1,7 +1,7 @@
 Name: hplip
 Summary: HP Linux Imaging and Printing Project
 Version: 3.18.6
-Release: 11
+Release: 12
 License: GPLv2+ and MIT and BSD and IJG and Public Domain and GPLv2+ with exceptions and ISC
 Url: https://developers.hp.com/hp-linux-imaging-and-printing
 Source0: https://sourceforge.net/projects/%{name}/files/%{name}/%{version}/%{name}-%{version}.tar.gz/download?use_mirror=ufpr#/%{name}-%{version}.tar.gz
@@ -37,6 +37,7 @@ Patch31: hplip-use-binary-str.patch
 Patch32: hplip-colorlaserjet-mfp-m278-m281.patch
 Patch33: hplip-error-print.patch
 Patch34: hplip-hpfax-importerror-print.patch
+Patch35: fix-the-problem-of-using-hplip-in-python3.9.patch
 
 Requires: python3-pillow python3-gobject cups python3-dbus systemd %{_bindir}/gpg
 Requires: python3-qt5 wget python3-gobject python3-reportlab sane-backends python3
@@ -128,6 +129,7 @@ rm prnt/hpcups/ErnieFilter.{cpp,h} prnt/hpijs/ernieplatform.h
 %patch32 -p1 -b .colorlaserjet-mfp-m278-m281
 %patch33 -p1 -b .error-print-fix
 %patch34 -p1 -b .hpfax-import-error-print
+%patch35 -p1
 
 sed -i.duplex-constraints \
     -e 's,\(UIConstraints.* \*Duplex\),//\1,' \
@@ -274,6 +276,9 @@ install -d ${RPM_BUILD_ROOT}%{_datadir}/hplip/prnt/plugins
 %exclude %{python3_sitearch}/*.la
 
 %changelog
+* Thu Apr 13 2023 yangchenguang <yangchenguang@kylinsec.com.cn> - 3.18.6-12
+- fix the problem of using hplip in python3.9
+
 * Tue Sep 15 2020 Ge Wang <wangge20@huawei.com> - 3.18.6-11
 - Modify Source0 Url