diff --git a/backport-reader-make-PY_SSIZE_T_CLEAN.patch b/backport-reader-make-PY_SSIZE_T_CLEAN.patch
deleted file mode 100644
index 2c66e03a2a54a6a8870130a26b4e60287cf81583..0000000000000000000000000000000000000000
--- a/backport-reader-make-PY_SSIZE_T_CLEAN.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From ab9f2797127b374665c37c06b02121f5dcf7d61c Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
-Date: Thu, 12 Nov 2020 16:55:56 +0100
-Subject: [PATCH 2/2] reader: make PY_SSIZE_T_CLEAN
-
----
- systemd/_reader.c | 15 +++++++++++++--
- 1 file changed, 13 insertions(+), 2 deletions(-)
-
-diff --git a/systemd/_reader.c b/systemd/_reader.c
-index 8de7f6a963..3b6a4d0bbc 100644
---- a/systemd/_reader.c
-+++ b/systemd/_reader.c
-@@ -18,7 +18,12 @@
-   along with python-systemd; If not, see <http://www.gnu.org/licenses/>.
- ***/
- 
-+#define PY_SSIZE_T_CLEAN
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wredundant-decls"
- #include <Python.h>
-+#pragma GCC diagnostic pop
-+
- #include <structmember.h>
- #include <datetime.h>
- #include <time.h>
-@@ -710,11 +715,17 @@ PyDoc_STRVAR(Reader_add_match__doc__,
-              "Match is a string of the form \"FIELD=value\".");
- static PyObject* Reader_add_match(Reader *self, PyObject *args, PyObject *keywds) {
-         char *match;
--        int match_len, r;
-+        Py_ssize_t match_len;
-+        int r;
-         if (!PyArg_ParseTuple(args, "s#:add_match", &match, &match_len))
-                 return NULL;
- 
--        r = sd_journal_add_match(self->j, match, match_len);
-+        if (match_len > INT_MAX) {
-+                set_error(-ENOBUFS, NULL, NULL);
-+                return NULL;
-+        }
-+
-+        r = sd_journal_add_match(self->j, match, (int) match_len);
-         if (set_error(r, NULL, "Invalid match") < 0)
-                 return NULL;
- 
diff --git a/python-systemd-234.tar.gz b/python-systemd-234.tar.gz
deleted file mode 100644
index ca633b793cf88364ad79238ce415fea6de54c4b2..0000000000000000000000000000000000000000
Binary files a/python-systemd-234.tar.gz and /dev/null differ
diff --git a/python-systemd-235.tar.gz b/python-systemd-235.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..c0504106ed5ba4eb2c70b9a74343dfb5198f42ee
Binary files /dev/null and b/python-systemd-235.tar.gz differ
diff --git a/python-systemd.spec b/python-systemd.spec
index b725461cdc854ab8bd812a7ee11c9d270c1e80ab..d2c1c1f7bec623875465f83ed60e7044d012bba5 100644
--- a/python-systemd.spec
+++ b/python-systemd.spec
@@ -1,13 +1,11 @@
 Name:           python-systemd
-Version:        234
-Release:        15
+Version:        235
+Release:        1
 Summary:        Python module for native access to the systemd facilities.
 License:        LGPLv2+
 URL:            https://github.com/systemd/%{name}
 Source0:        https://github.com/systemd/%{name}/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 
-Patch6000:      backport-reader-make-PY_SSIZE_T_CLEAN.patch
-
 BuildRequires:  gcc systemd-devel
 
 BuildRequires:  python3-devel python3-sphinx python3-pytest
@@ -64,6 +62,9 @@ make check PYTHON=%{__python3}
 %exclude %{_pkgdocdir}/html
 
 %changelog
+* Mon Oct 24 2022 dongyuzhen <dongyuzhen@h-partners.com> - 235-1
+- upgrade version to 235
+
 * Mon Jun 20 2022 renhongxun <renhongxun@h-partners.com> - 234-15
 - add compile option _FORTIFY_SOURCE