diff --git a/Fix-test_elementtree-with-Expat-2.6.0.patch b/Fix-test_elementtree-with-Expat-2.6.0.patch
new file mode 100644
index 0000000000000000000000000000000000000000..eb4be20cbfba03c7a5fea830646fe19c28b5b0e6
--- /dev/null
+++ b/Fix-test_elementtree-with-Expat-2.6.0.patch
@@ -0,0 +1,92 @@
+From e3012a702dea2b03830fe00a5e8f7a429bbc3f42 Mon Sep 17 00:00:00 2001
+From: Serhiy Storchaka <storchaka@gmail.com>
+Date: Mon, 22 Apr 2024 16:52:26 +0800
+Subject: [PATCH] Fix test_elementtree with Expat 2.6.0
+
+---
+ src/lxml/tests/test_elementtree.py | 62 +++++++++++++++++++-----------
+ 1 file changed, 39 insertions(+), 23 deletions(-)
+
+diff --git a/src/lxml/tests/test_elementtree.py b/src/lxml/tests/test_elementtree.py
+index 8ccf444..ef923c5 100644
+--- a/src/lxml/tests/test_elementtree.py
++++ b/src/lxml/tests/test_elementtree.py
+@@ -10,6 +10,7 @@ import copy
+ import io
+ import operator
+ import os
++import pyexpat
+ import re
+ import sys
+ import textwrap
+@@ -4383,29 +4384,44 @@ class _XMLPullParserTest(unittest.TestCase):
+         self.assertEqual([(action, elem.tag) for action, elem in events],
+                          expected)
+ 
+-    def test_simple_xml(self):
+-        for chunk_size in (None, 1, 5):
+-            #with self.subTest(chunk_size=chunk_size):
+-                parser = self.etree.XMLPullParser()
+-                self.assert_event_tags(parser, [])
+-                self._feed(parser, "<!-- comment -->\n", chunk_size)
+-                self.assert_event_tags(parser, [])
+-                self._feed(parser,
+-                           "<root>\n  <element key='value'>text</element",
+-                           chunk_size)
+-                self.assert_event_tags(parser, [])
+-                self._feed(parser, ">\n", chunk_size)
+-                self.assert_event_tags(parser, [('end', 'element')])
+-                self._feed(parser, "<element>text</element>tail\n", chunk_size)
+-                self._feed(parser, "<empty-element/>\n", chunk_size)
+-                self.assert_event_tags(parser, [
+-                    ('end', 'element'),
+-                    ('end', 'empty-element'),
+-                    ])
+-                self._feed(parser, "</root>\n", chunk_size)
+-                self.assert_event_tags(parser, [('end', 'root')])
+-                root = self._close_and_return_root(parser)
+-                self.assertEqual(root.tag, 'root')
++    def test_simple_xml(self, chunk_size=None):
++        parser = self.etree.XMLPullParser()
++        self.assert_event_tags(parser, [])
++        self._feed(parser, "<!-- comment -->\n", chunk_size)
++        self.assert_event_tags(parser, [])
++        self._feed(parser,
++                   "<root>\n  <element key='value'>text</element",
++                   chunk_size)
++        self.assert_event_tags(parser, [])
++        self._feed(parser, ">\n", chunk_size)
++        self.assert_event_tags(parser, [('end', 'element')])
++        self._feed(parser, "<element>text</element>tail\n", chunk_size)
++        self._feed(parser, "<empty-element/>\n", chunk_size)
++        self.assert_event_tags(parser, [
++            ('end', 'element'),
++            ('end', 'empty-element'),
++            ])
++        self._feed(parser, "</root>\n", chunk_size)
++        self.assert_event_tags(parser, [('end', 'root')])
++        root = self._close_and_return_root(parser)
++        self.assertEqual(root.tag, 'root')
++
++    def test_simple_xml_chunk_1(self):
++        if self.etree is not etree and pyexpat.version_info >= (2, 6, 0):
++            raise unittest.SkipTest(
++                "Feeding the parser by too small chunks defers parsing"
++            )
++        self.test_simple_xml(chunk_size=1)
++
++    def test_simple_xml_chunk_5(self):
++        if self.etree is not etree and pyexpat.version_info >= (2, 6, 0):
++            raise unittest.SkipTest(
++                "Feeding the parser by too small chunks defers parsing"
++            )
++        self.test_simple_xml(chunk_size=5)
++
++    def test_simple_xml_chunk_22(self):
++        self.test_simple_xml(chunk_size=22)
+ 
+     def test_feed_while_iterating(self):
+         parser = self.etree.XMLPullParser()
+-- 
+2.43.0
+
diff --git a/python-lxml.spec b/python-lxml.spec
index c47f09db6e8c6608ff91b96e2288beee3d25a2eb..429bc185aba865f040e4ac615fd30f5f5554031e 100644
--- a/python-lxml.spec
+++ b/python-lxml.spec
@@ -7,13 +7,14 @@ The latest release works with all CPython versions from 2.7 to 3.7.
 
 Name:		python-lxml
 Version:	5.1.0
-Release:	1
+Release:	2
 Summary:	XML processing library combining libxml2/libxslt with the ElementTree API
 License:	BSD
 URL:		https://github.com/lxml/lxml
 Source0:	https://files.pythonhosted.org/packages/2b/b4/bbccb250adbee490553b6a52712c46c20ea1ba533a643f1424b27ffc6845/lxml-5.1.0.tar.gz
 
 Patch0: Skip-failing-test_iterparse_utf16_bom.patch
+Patch1: Fix-test_elementtree-with-Expat-2.6.0.patch
 
 %description
 %{_description}
@@ -77,6 +78,9 @@ make test
 %doc README.rst src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt
 
 %changelog
+* Tue Apr 23 2024 zhangzikang <zhangzikang@kylinos.cn> - 5.1.0-2
+- Fix test_elementtree with Expat-2.6.0, resolve check error
+
 * Wed Feb 07 2024 dongyuzhen <dongyuzhen@h-partners.com> - 5.1.0-1
 - upgrade version to 5.1.0:
   - some incorrect declarations were removed from ``python.pxd``