diff --git a/python-pip.spec b/python-pip.spec
index 4161ad0c0313cd459601d343afe863bb6591e4b9..3d21f6fd50771125be982ee17deb1cdd27daa89e 100644
--- a/python-pip.spec
+++ b/python-pip.spec
@@ -6,7 +6,7 @@ pip is the package installer for Python. You can use pip to install packages fro
 %global bashcompdir %(b=$(pkg-config --variable=completionsdir bash-completion 2>/dev/null); echo ${b:-%{_sysconfdir}/bash_completion.d})
 Name:           python-%{srcname}
 Version:        21.3.1
-Release:        1
+Release:        2
 Summary:        A tool for installing and managing Python packages
 License:        MIT and Python and ASL 2.0 and BSD and ISC and LGPLv2 and MPLv2.0 and (ASL 2.0 or BSD)
 URL:            http://www.pip-installer.org
@@ -14,6 +14,7 @@ Source0:        %{pypi_source}
 BuildArch:      noarch
 Patch1:         allow-stripping-given-prefix-from-wheel-RECORD-files.patch
 Patch2:         emit-a-warning-when-running-with-root-privileges.patch
+Patch3:         remove-existing-dist-only-if-path-conflicts.patch
 Patch6000:      dummy-certifi.patch
 
 Source10: 	pip-allow-older-versions.patch
@@ -117,6 +118,9 @@ install -p dist/%{python_wheelname} -t %{buildroot}%{python_wheeldir}
 %{python_wheeldir}/%{python_wheelname}
 
 %changelog
+* Mon May 23 2022 renhongxun<renhongxun@h-partners.com> - 21.3.1-2
+- sync a left patch from sp3
+
 * Mon Dec 20 2021 renhongxun<renhongxun@huawei.com> - 21.3.1-1
 - upgrade version to 21.3.1
 
diff --git a/remove-existing-dist-only-if-path-conflicts.patch b/remove-existing-dist-only-if-path-conflicts.patch
new file mode 100644
index 0000000000000000000000000000000000000000..99171ecaa935c6ee1cb11451e139d3f20f6ab55b
--- /dev/null
+++ b/remove-existing-dist-only-if-path-conflicts.patch
@@ -0,0 +1,90 @@
+From d381c59fdc15949c4dc293bd92bbccb60289a703 Mon Sep 17 00:00:00 2001
+From: Tomas Hrnciar <thrnciar@redhat.com>
+Date: Sun, 26 Apr 2020 21:19:03 +0200
+Subject: [PATCH] Prevent removing of the system packages installed under
+ /usr/lib
+
+when pip install -U is executed.
+
+Resolves: rhbz#1550368
+
+---
+ src/pip/_internal/req/req_install.py            | 3 ++-
+ src/pip/_internal/resolution/legacy/resolver.py | 5 ++++-
+ src/pip/_internal/utils/misc.py                 | 9 +++++++++
+ 3 files changed, 15 insertions(+), 2 deletions(-)
+
+diff --git a/src/pip/_internal/req/req_install.py b/src/pip/_internal/req/req_install.py
+index 4759f4a..2e76e35 100644
+--- a/src/pip/_internal/req/req_install.py
++++ b/src/pip/_internal/req/req_install.py
+@@ -39,6 +39,7 @@ from pip._internal.utils.misc import (
+     ask_path_exists,
+     backup_dir,
+     display_path,
++    dist_in_install_path,
+     dist_in_site_packages,
+     dist_in_usersite,
+     get_distribution,
+@@ -446,7 +447,7 @@ class InstallRequirement(object):
+                         "lack sys.path precedence to {} in {}".format(
+                             existing_dist.project_name, existing_dist.location)
+                     )
+-            else:
++            elif dist_in_install_path(existing_dist):
+                 self.should_reinstall = True
+         else:
+             if self.editable:
+diff --git a/src/pip/_internal/resolution/legacy/resolver.py b/src/pip/_internal/resolution/legacy/resolver.py
+index c9b4c66..8b98ebd 100644
+--- a/src/pip/_internal/resolution/legacy/resolver.py
++++ b/src/pip/_internal/resolution/legacy/resolver.py
+@@ -34,6 +34,7 @@ from pip._internal.resolution.base import BaseResolver
+ from pip._internal.utils.compatibility_tags import get_supported
+ from pip._internal.utils.logging import indent_log
+ from pip._internal.utils.misc import dist_in_usersite, normalize_version_info
++from pip._internal.utils.misc import dist_in_install_path
+ from pip._internal.utils.packaging import (
+     check_requires_python,
+     get_requires_python,
+@@ -207,7 +208,9 @@ class Resolver(BaseResolver):
+         """
+         # Don't uninstall the conflict if doing a user install and the
+         # conflict is not a user install.
+-        if not self.use_user_site or dist_in_usersite(req.satisfied_by):
++        if ((not self.use_user_site
++            or dist_in_usersite(req.satisfied_by))
++            and dist_in_install_path(req.satisfied_by)):
+             req.should_reinstall = True
+         req.satisfied_by = None
+ 
+diff --git a/src/pip/_internal/utils/misc.py b/src/pip/_internal/utils/misc.py
+index 5629c60..6bd6daa 100644
+--- a/src/pip/_internal/utils/misc.py
++++ b/src/pip/_internal/utils/misc.py
+@@ -31,6 +31,7 @@ from pip._vendor.six.moves.urllib.parse import unquote as urllib_unquote
+ from pip import __version__
+ from pip._internal.exceptions import CommandError
+ from pip._internal.locations import (
++    distutils_scheme,
+     get_major_minor_version,
+     site_packages,
+     user_site,
+@@ -402,6 +403,14 @@ def dist_in_site_packages(dist):
+     """
+     return dist_location(dist).startswith(normalize_path(site_packages))
+ 
++def dist_in_install_path(dist):
++    """
++    Return True if given Distribution is installed in
++    path matching distutils_scheme layout.
++    """
++    norm_path = normalize_path(dist_location(dist))
++    return norm_path.startswith(normalize_path(
++        distutils_scheme("")['purelib'].split('python')[0]))
+ 
+ def dist_is_editable(dist):
+     # type: (Distribution) -> bool
+-- 
+2.23.0
+