diff --git a/mpich-4.0.3.tar.gz b/mpich-4.0.3.tar.gz
deleted file mode 100644
index 5dcaadc9ca2f6e814740dd8ca4d52e2d25e0bacc..0000000000000000000000000000000000000000
Binary files a/mpich-4.0.3.tar.gz and /dev/null differ
diff --git a/mpich-4.2.0.tar.gz b/mpich-4.2.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..2ff8ceb961475981231aa574ba8f6d8503c0d486
Binary files /dev/null and b/mpich-4.2.0.tar.gz differ
diff --git a/mpich.spec b/mpich.spec
index 19366f8e7e74e2892e94a8d07425bb367a88a8c5..59b257caeab87c3d362a94d2d3c4c43cfe78d3ae 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -1,7 +1,7 @@
 Summary:        A high-performance implementation of MPI
 Name:           mpich
-Version:        4.0.3
-Release:        6
+Version:        4.2.0
+Release:        1
 License:        MIT
 URL:            http://www.mpich.org/
 Source0:        http://www.mpich.org/static/downloads/%{version}/mpich-%{version}.tar.gz
@@ -15,6 +15,7 @@ BuildRequires:  gcc gcc-c++ gcc-gfortran hwloc-devel >= 1.8
 BuildRequires:  valgrind-devel
 %endif
 BuildRequires:  python3-devel automake
+BuildRequires:  rdma-core-devel libtool
 Provides:       mpi
 Provides:       mpich2 = %{version}
 Obsoletes:      mpich2 < 3.0
@@ -87,7 +88,7 @@ do
 done
 
 %build
-autoreconf -f
+./autogen.sh
 %configure      \
         --enable-sharedlibs=gcc                                 \
         --enable-shared                                         \
@@ -95,9 +96,8 @@ autoreconf -f
         --enable-lib-depend                                     \
         --disable-rpath                                         \
         --disable-silent-rules                                  \
-        --enable-fortran                                        \
-        --enable-fc                                             \
-        --with-device=%{selected_channels}                      \
+        --disable-dependency-tracking				\
+        --with-gnu-ld						\
         --with-pm=hydra:gforker                                 \
         --includedir=%{_includedir}/mpich-%{_arch}            \
         --bindir=%{_libdir}/mpich/bin                         \
@@ -107,24 +107,14 @@ autoreconf -f
         --docdir=%{_datadir}/mpich/doc                        \
         --htmldir=%{_datadir}/mpich/doc                       \
         --with-hwloc-prefix=system                              \
+	--with-hwloc						\
         FC=%{opt_fc}                                            \
         F77=%{opt_f77}                                          \
-        CFLAGS="%{m_option} -O2 %{?XFLAGS}"                     \
-        CXXFLAGS="%{m_option} -O2 %{?XFLAGS}"                   \
-        FCFLAGS="%{m_option} -O2 %{?XFLAGS} -fallow-argument-mismatch"                    \
-        FFLAGS="%{m_option} -O2 %{?XFLAGS} -fallow-argument-mismatch"                     \
-        LDFLAGS='-Wl,-z,noexecstack'                            \
-        MPICHLIB_CFLAGS="%{?opt_cc_cflags}"                     \
-        MPICHLIB_CXXFLAGS="%{optflags}"                         \
-        MPICHLIB_FCFLAGS="%{?opt_fc_fflags}"                    \
-        MPICHLIB_FFLAGS="%{?opt_f77_fflags}"
-#       MPICHLIB_LDFLAGS='-Wl,-z,noexecstack'                   \
-#       MPICH_MPICC_FLAGS="%{m_option} -O2 %{?XFLAGS}"  \
-#       MPICH_MPICXX_FLAGS="%{m_option} -O2 %{?XFLAGS}" \
-#       MPICH_MPIFC_FLAGS="%{m_option} -O2 %{?XFLAGS}"  \
-#       MPICH_MPIF77_FLAGS="%{m_option} -O2 %{?XFLAGS}"
-#       --with-openpa-prefix=embedded                           \
-#       FCFLAGS="%{?opt_fc_fflags} -I%{_fmoddir}/mpich %{?XFLAGS}"    \
+        CFLAGS="%{m_option} -O2 %{?XFLAGS} -Wno-stringop-overread -Wno-unused-variable -Wno-uninitialized"                     \
+        CXXFLAGS="%{m_option} -O2 %{?XFLAGS} -Wno-stringop-overread -Wno-unused-variable -Wno-uninitialized"                   \
+        FCFLAGS="%{m_option} -O2 %{?XFLAGS} -fallow-argument-mismatch -Wno-unused-variable -Wno-uninitialized"                    \
+        FFLAGS="%{m_option} -O2 %{?XFLAGS} -fallow-argument-mismatch -Wno-unused-variable -Wno-uninitialized"                     \
+        LDFLAGS='-Wl,-z,noexecstack -Wno-stringop-overread -Wno-unused-variable -Wno-uninitialized'                            
 
 sed -r -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
 sed -r -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
@@ -185,6 +175,7 @@ make check V=1
 %{_libdir}/mpich/bin/mpivars
 %{_libdir}/mpich/bin/parkill
 %{_sysconfdir}/modulefiles/mpi/
+%{_mandir}/mpich-*/man*/*
 
 %files autoload
 %{_sysconfdir}/profile.d/mpich-%{_arch}.*
@@ -211,6 +202,9 @@ make check V=1
 %{python3_sitearch}/mpich.pth
 
 %changelog
+* Mon Apr 21 2025 Ge Wang <wang__ge@126.com> - 4.2.0-1
+- Update to version 4.2.0
+
 * Sat Sep 28 2024 laokz <zhangkai@iscas.ac.cn> - 4.0.3-6
 - Let buildrequire:valgrind depend on system macros