diff --git a/mpi4py-3.1.3.tar.gz b/mpi4py-3.1.3.tar.gz
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index f8a1a88abc0414b2cbfd95c33e65c73e72ce5253..0000000000000000000000000000000000000000
Binary files a/mpi4py-3.1.3.tar.gz and /dev/null differ
diff --git a/mpi4py-4.0.1.tar.gz b/mpi4py-4.0.1.tar.gz
new file mode 100644
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Binary files /dev/null and b/mpi4py-4.0.1.tar.gz differ
diff --git a/mpi4py.spec b/mpi4py.spec
index fd9c2316e2f14334ca93c9637a7825c11789ee25..5b0a141ca3121150ff30fb0e61ab3de6bb2353b7 100644
--- a/mpi4py.spec
+++ b/mpi4py.spec
@@ -2,19 +2,16 @@
 
 %global MPICH 1
 %global OPENMPI 1
-# Run full testsuite or just with 1 core
 %global FULLTESTS 0
 
-
 Name:           mpi4py
-Version:        3.1.3
-Release:        2
+Version:        4.0.1
+Release:        1
 Summary:        Python bindings of the Message Passing Interface (MPI)
 
-License:        BSD
+License:        BSD-2-Clause
 URL:            https://mpi4py.readthedocs.io/en/stable/
-Source0:        https://bitbucket.org/mpi4py/mpi4py/downloads/mpi4py-%{version}.tar.gz
-
+Source0:        https://github.com/mpi4py/mpi4py/archive/%{version}/%{name}-%{version}.tar.gz
 
 BuildRequires:  python%{python3_pkgversion}-devel
 BuildRequires:  python%{python3_pkgversion}-setuptools
@@ -24,8 +21,13 @@ BuildRequires:  python%{python3_pkgversion}-numpy
 BuildRequires:  python%{python3_pkgversion}-simplejson
 BuildRequires:  python%{python3_pkgversion}-yaml
 BuildRequires:  python%{python3_pkgversion}-dill
-BuildRequires:  environment-modules
 
+ExcludeArch:    %{ix86}
+
+BuildRequires:  python%{python3_pkgversion}-devel
+BuildRequires:  python%{python3_pkgversion}-setuptools
+BuildRequires:  python%{python3_pkgversion}-Cython
+BuildRequires:  environment-modules
 
 %global _description %{expand:
 This package is constructed on top of the MPI-1/MPI-2 specification and
@@ -62,7 +64,6 @@ Provides:       python%{python3_pkgversion}-mpi4py-runtime = %{version}-%{releas
 
 This package contains %{name} compiled against Open MPI.
 
-
 %if %{with_mpich}
 %package -n python%{python3_pkgversion}-mpi4py-mpich
 BuildRequires:  mpich-devel
@@ -88,29 +89,21 @@ This package contains the license file shared between the subpackages of %{name}
 
 %prep
 %autosetup -p1 %{?commit:-n %{name}-%{name}-%{shortcommit}}
-# delete docs/source
-# this is just needed to generate docs/*
 rm -r docs/source
 
-# work around "wrong-file-end-of-line-encoding"
 for file in $(find | grep runtests.bat); do
     sed -i 's/\r//' $file
 done
 
-# Save current src/__init__.py for mpich
 cp src/mpi4py/__init__.py .__init__mpich.py
 cp src/mpi4py/__init__.py .__init__openmpi.py
 
-# Remove precythonized C sources
-rm $(grep -rl '/\* Generated by Cython')
-
+python3 conf/cythonize.py
 
 %build
-# Build parallel versions: set compiler variables to MPI wrappers
 export CC=mpicc
 export CXX=mpicxx
 
-# Build OpenMPI version
 %{_openmpi_load}
 ompi_info
 cp .__init__openmpi.py src/mpi4py/__init__.py
@@ -119,7 +112,6 @@ mv build openmpi
 %{_openmpi_unload}
 
 %if %{with_mpich}
-# Build mpich version
 %{_mpich_load}
 cp .__init__mpich.py src/mpi4py/__init__.py
 %py3_build
@@ -128,9 +120,7 @@ mv build mpich
 %endif
 
 
-
 %install
-# Install OpenMPI version
 %{_openmpi_load}
 cp .__init__openmpi.py src/mpi4py/__init__.py
 mv openmpi build
@@ -141,7 +131,6 @@ mv build openmpi
 %{_openmpi_unload}
 
 %if %{with_mpich}
-# Install MPICH version
 %{_mpich_load}
 cp .__init__mpich.py src/mpi4py/__init__.py
 mv mpich build
@@ -197,8 +186,6 @@ mv build mpich
 %endif
 %endif
 
-
-
 %files common
 %license LICENSE.rst
 %doc CHANGES.rst DESCRIPTION.rst README.rst
@@ -216,9 +203,11 @@ mv build mpich
 %files docs
 %doc docs/* demo
 
+
 %changelog
+* Tue Aug 5 2025 mimanchiok <mimanchiok@qq.com> - 4.0.1-1
+- Update to 4.0.1
 * Fri Apr 15 2022 tanyulong <tanyulong@kylinos.cn> - 3.1.3-2
 - rebuild
-
 * Thu Mar 24 2022 tanyulong <tanyulong@kylinos.cn> - 3.1.3-1
 - init package for openEuler