diff --git a/0001-Improve-threading-performance-by-sharing-NodeInfo-ac.patch b/0001-Improve-threading-performance-by-sharing-NodeInfo-ac.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ee4c44306ad2d03b3a28bb88a9a02f1b67b978a6
--- /dev/null
+++ b/0001-Improve-threading-performance-by-sharing-NodeInfo-ac.patch
@@ -0,0 +1,60 @@
+From 7914dc4b0851d54df467842364b76cbe23336f09 Mon Sep 17 00:00:00 2001
+From: Mathew Robinson <chasinglogic@gmail.com>
+Date: Mon, 19 Aug 2019 13:37:12 -0400
+Subject: [PATCH] Improve threading performance by sharing NodeInfo across
+ threads
+
+---
+ src/engine/SCons/Node/FSTests.py  | 7 +++----
+ src/engine/SCons/Node/__init__.py | 8 ++++----
+ 2 files changed, 7 insertions(+), 8 deletions(-)
+
+diff --git a/src/engine/SCons/Node/FSTests.py b/src/engine/SCons/Node/FSTests.py
+index 72eaba7..eddfdf0 100644
+--- a/src/engine/SCons/Node/FSTests.py
++++ b/src/engine/SCons/Node/FSTests.py
+@@ -2545,11 +2545,10 @@ class FileTestCase(_tempdirTestCase):
+ 
+             def get_ninfo(self):
+                 """ mocked to ensure csig will equal the filename"""
+-                try:
+-                    return self.ninfo
+-                except AttributeError:
+-                    self.ninfo = FakeNodeInfo(self.name, self.timestamp)
++                if self.ninfo is not None:
+                     return self.ninfo
++                self.ninfo = FakeNodeInfo(self.name, self.timestamp)
++                return self.ninfo
+ 
+             def get_csig(self):
+                 ninfo = self.get_ninfo()
+diff --git a/src/engine/SCons/Node/__init__.py b/src/engine/SCons/Node/__init__.py
+index 572465f..daf79ba 100644
+--- a/src/engine/SCons/Node/__init__.py
++++ b/src/engine/SCons/Node/__init__.py
+@@ -614,6 +614,7 @@ class Node(object, with_metaclass(NoSlotsPyPy)):
+         self._func_rexists = 1
+         self._func_get_contents = 0
+         self._func_target_from_source = 0
++        self.ninfo = None
+ 
+         self.clear_memoized_values()
+ 
+@@ -1131,11 +1132,10 @@ class Node(object, with_metaclass(NoSlotsPyPy)):
+         return ninfo
+ 
+     def get_ninfo(self):
+-        try:
+-            return self.ninfo
+-        except AttributeError:
+-            self.ninfo = self.new_ninfo()
++        if self.ninfo is not None:
+             return self.ninfo
++        self.ninfo = self.new_ninfo()
++        return self.ninfo
+ 
+     def new_binfo(self):
+         binfo = self.BuildInfo()
+-- 
+2.39.0.windows.2
+
diff --git a/python-scons.spec b/python-scons.spec
index f47552a2cf0128a965bbe2e8c312863c0437470a..78068c6ca7a1707884c5832d03d989d4656b036f 100644
--- a/python-scons.spec
+++ b/python-scons.spec
@@ -1,11 +1,12 @@
 Name:          scons
 Version:       3.1.1
-Release:       5
+Release:       6
 Summary:       An Open Source software construction tool
 License:       MIT
 URL:           http://www.scons.org
 Source0:       https://github.com/SCons/scons/archive/scons-%{version}.tar.gz
 Source1:       https://scons.org/doc/%{version}/scons-doc-%{version}.tar.gz
+Patch01:       0001-Improve-threading-performance-by-sharing-NodeInfo-ac.patch
 BuildArch:     noarch
 
 %description
@@ -161,6 +162,8 @@ popd
 %{_mandir}/man?/*
 
 %changelog
+* Thu Nov 02 2023 zhangliangpengkun<zhangliangpengkun@xfusion.com> - 3.1.1-6
+
 * Wed Dec 23 2020 lingsheng <lingsheng@huawei.com> - 3.1.1-5
 - Keep spec name same as package