diff --git a/pyparsing-0001-Avoid-assigning-an-empty-error-message-to-delegated-.patch b/pyparsing-0001-Avoid-assigning-an-empty-error-message-to-delegated-.patch
new file mode 100644
index 0000000000000000000000000000000000000000..71e080ed18734e3adb440120ef3536ec5c4002d3
--- /dev/null
+++ b/pyparsing-0001-Avoid-assigning-an-empty-error-message-to-delegated-.patch
@@ -0,0 +1,20 @@
+From: InSync <122007197+InSyncWithFoo@users.noreply.github.com>
+Date: Sat, 13 Jan 2024 05:04:57 +0000
+Subject: [PATCH] Avoid assigning an empty error message to delegated parse
+ exception
+
+
+diff --git a/pyparsing/core.py b/pyparsing/core.py
+index 73514ed..fc19d1c 100644
+--- a/pyparsing/core.py
++++ b/pyparsing/core.py
+@@ -4569,7 +4569,8 @@ class ParseElementEnhance(ParserElement):
+                 return self.expr._parse(instring, loc, doActions, callPreParse=False)
+             except ParseBaseException as pbe:
+                 if not isinstance(self, Forward) or self.customName is not None:
+-                    pbe.msg = self.errmsg
++                    if self.errmsg:
++                        pbe.msg = self.errmsg
+                 raise
+         else:
+             raise ParseException(instring, loc, "No expression defined", self)
diff --git a/pyparsing-3.1.1.tar.gz b/pyparsing-3.1.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..64089a1650ea3b675330b2f1d8d0d8abd43856fb
Binary files /dev/null and b/pyparsing-3.1.1.tar.gz differ
diff --git a/pyparsing.spec b/pyparsing.spec
index 421a5fad5aa8829d31ba711abc8aaeb32d93b2a4..9ff392dba90ebb27233587ecfe663f3be1822e95 100644
--- a/pyparsing.spec
+++ b/pyparsing.spec
@@ -1,4 +1,4 @@
-%define anolis_release 2
+%define anolis_release		1
 %global build_wheel 1
 %global python_wheelname pyparsing-%{version}-py3-none-any.whl
 
@@ -8,13 +8,14 @@
 %bcond_with runtests
 
 Name:		pyparsing
-Version:	3.0.7
+Version:	3.1.1
 Release:	%{anolis_release}%{?dist}
 Summary:	Python library for creating PEG parsers
 
 License:	MIT
 URL:		https://github.com/pyparsing/pyparsing
-Source0:	https://github.com/pyparsing/pyparsing/archive/refs/tags/%{name}_%{version}.tar.gz
+Source0:	https://github.com/pyparsing/pyparsing/archive/3.1.1/pyparsing-3.1.1.tar.gz
+Patch1:	pyparsing-0001-Avoid-assigning-an-empty-error-message-to-delegated-.patch
 
 BuildArch:      noarch
 
@@ -26,6 +27,8 @@ BuildRequires:	python3-setuptools
 BuildRequires:	python3-sphinx
 BuildRequires:  python3-pip
 BuildRequires:  python3-wheel
+BuildRequires: python3-pytest
+BuildRequires: python3-rpm-generators
 %endif
 
 
@@ -94,6 +97,10 @@ python3 -m unittest discover tests
 
 
 %changelog
+* Thu Aug 28 2025 wenyuzifang <lzx02244079@alibaba-inc.com> - 3.1.1-1
+- Updated to version 3.1.1 to fix xxxxxxxxxx
+- Preserve meaningful error messages, avoid losing context during parse exceptions.
+
 * Wed Mar 13 2024 Zhao Hang <wb-zh951434@alibaba-inc.com> - 3.0.7-2
 - Rebuild with python3.11
 
diff --git a/pyparsing_3.0.7.tar.gz b/pyparsing_3.0.7.tar.gz
deleted file mode 100644
index 416bac748071d73a530495635871f6356b2b33ac..0000000000000000000000000000000000000000
Binary files a/pyparsing_3.0.7.tar.gz and /dev/null differ