diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..0a80fdce31f59c062e2abba28776e9521eddff30
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.lfsconfig b/.lfsconfig
new file mode 100644
index 0000000000000000000000000000000000000000..95b2898328a2e102be09d5833ebc8a7f39a65f24
--- /dev/null
+++ b/.lfsconfig
@@ -0,0 +1,2 @@
+[lfs]
+	url = https://artlfs.openeuler.openatom.cn/src-openEuler/netcdf
diff --git a/netcdf-4.9.2.tar.gz b/netcdf-4.9.2.tar.gz
deleted file mode 100644
index 96ec54122624c213a9968c9b07d04d2182e95aea..0000000000000000000000000000000000000000
Binary files a/netcdf-4.9.2.tar.gz and /dev/null differ
diff --git a/netcdf-4.9.3.tar.gz b/netcdf-4.9.3.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..d4da14a967b60553c1a4a8bbae93f0fd941a42f5
--- /dev/null
+++ b/netcdf-4.9.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:990f46d49525d6ab5dc4249f8684c6deeaf54de6fec63a187e9fb382cc0ffdff
+size 25619216
diff --git a/netcdf.spec b/netcdf.spec
index be19785d47a87259698e8b6d1b50de14912b02c3..1d50454e6b52ca57c02f62a630123ea449f55e87 100644
--- a/netcdf.spec
+++ b/netcdf.spec
@@ -1,6 +1,6 @@
-%global sover 19
+%global sover 22
 Name:           netcdf
-Version:        4.9.2
+Version:        4.9.3
 Release:        1
 Summary:        Libraries for the Unidata network Common Data Form
 
@@ -195,6 +195,7 @@ done
 
 %install
 make -C build install DESTDIR=${RPM_BUILD_ROOT}
+%delete_la
 /bin/rm -f ${RPM_BUILD_ROOT}%{_infodir}/dir
 %if %{with_mpich}
 for mpi in %{mpi_list}
@@ -204,10 +205,9 @@ do
   module purge
 done
 %endif
-find $RPM_BUILD_ROOT/%{_libdir} -name \*.la -delete
 
-chrpath -d %{buildroot}/%{_libdir}/mpich/lib/libnetcdf.so.19.2.2
-chrpath -d %{buildroot}/%{_libdir}/openmpi/lib/libnetcdf.so.19.2.2
+chrpath -d %{buildroot}/%{_libdir}/mpich/lib/libnetcdf.so.%{sover}.*.*
+chrpath -d %{buildroot}/%{_libdir}/openmpi/lib/libnetcdf.so.%{sover}.*.*
 chrpath -d %{buildroot}/%{_libdir}/mpich/bin/nc4print
 chrpath -d %{buildroot}/%{_libdir}/openmpi/bin/nc4print
 chrpath -d %{buildroot}/%{_libdir}/mpich/bin/ocprint
@@ -216,7 +216,6 @@ chrpath -d %{buildroot}/%{_libdir}/openmpi/bin/ocprint
 
 %check
 make %{?_smp_mflags} -C build check 
-%ldconfig_scriptlets
 
 %files
 %license COPYRIGHT
@@ -243,6 +242,7 @@ make %{?_smp_mflags} -C build check
 %{_includedir}/netcdf_filter_build.h
 %{_includedir}/netcdf_filter_hdf5_build.h
 %{_includedir}/netcdf_json.h
+%{_includedir}/netcdf_proplist.h
 %{_libdir}/libnetcdf.settings
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/netcdf.pc
@@ -277,6 +277,7 @@ make %{?_smp_mflags} -C build check
 %{_includedir}/mpich-%{_arch}/netcdf_filter_build.h
 %{_includedir}/mpich-%{_arch}/netcdf_filter_hdf5_build.h
 %{_includedir}/mpich-%{_arch}/netcdf_json.h
+%{_includedir}/mpich-%{_arch}/netcdf_proplist.h
 %{_libdir}/mpich/lib/libnetcdf.settings
 %{_libdir}/mpich/lib/*.so
 %{_libdir}/mpich/lib/pkgconfig/%{name}.pc
@@ -312,6 +313,7 @@ make %{?_smp_mflags} -C build check
 %{_includedir}/openmpi-%{_arch}/netcdf_filter_build.h
 %{_includedir}/openmpi-%{_arch}/netcdf_filter_hdf5_build.h
 %{_includedir}/openmpi-%{_arch}/netcdf_json.h
+%{_includedir}/openmpi-%{_arch}/netcdf_proplist.h
 %{_libdir}/openmpi/lib/libnetcdf.settings
 %{_libdir}/openmpi/lib/*.so
 %{_libdir}/openmpi/lib/pkgconfig/%{name}.pc
@@ -322,6 +324,9 @@ make %{?_smp_mflags} -C build check
 %endif
 
 %changelog
+* Wed Feb 12 2025 Funda Wang <fundawang@yeah.net> - 4.9.3-1
+- update to 4.9.3
+
 * Thu Dec 26 2024 yaoxin <1024769339@qq.com> - 4.9.2-1
 - Update to 4.9.2:
   * Update nc-config to remove inclusion from automatically-detected nf-config and
diff --git a/netcdf.yaml b/netcdf.yaml
index 39d4611e444eada6a9b1b3ffc25ee94170001c79..e32a0504da561a79a430d9e8bb93f9d54da366c7 100644
--- a/netcdf.yaml
+++ b/netcdf.yaml
@@ -1,4 +1,4 @@
-version_control: github
-src_repo:  Unidata/netcdf-c
-tag_prefix: "v^"
-separator: "."
+version_control: github
+src_repo: Unidata/netcdf-c
+tag_prefix: "v^"
+separator: "."