diff --git a/h5comp b/h5comp
new file mode 100644
index 0000000000000000000000000000000000000000..b7bfc0a21fd49e68b2b3a6113bc2d16507e2cd8b
--- /dev/null
+++ b/h5comp
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+ARCH=$(uname -m)
+
+case $ARCH in
+    x86_64 ) BITS=64;;
+         * ) BITS=32;;
+esac
+
+exec $0-${BITS} "$@"
diff --git a/hdf5.spec b/hdf5.spec
index 5bffe0408269c95ec1d9e5216fdd8f27219822b0..cece629353b2224c7252d2f8e43d844f752a03ba 100644
--- a/hdf5.spec
+++ b/hdf5.spec
@@ -11,12 +11,13 @@
 
 Name: hdf5
 Version: 1.12.1
-Release: 2
+Release: 3
 Summary: A data model, library, and file format for storing and managing data
 License: GPL-2.0-or-later
 
 URL:     https://portal.hdfgroup.org/display/HDF5/HDF5
 Source0: https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.12/hdf5-1.12.1/src/hdf5-1.12.1.tar.bz2
+Source1: h5comp
 
 Patch0: hdf5-LD_LIBRARY_PATH.patch
 Patch1: hdf5-gfortran12.patch
@@ -174,18 +175,6 @@ done
 %install
 %make_install -C build
 %delete_la
-cat >h5comp <<EOF
-#!/bin/bash
-
-ARCH=$(uname -m)
-
-case $ARCH in
-    x86_64 ) BITS=64;;
-         * ) BITS=32;;
-esac
-
-exec $0-${BITS} "$@"
-EOF
 mkdir -p ${RPM_BUILD_ROOT}%{_fmoddir}
 mv ${RPM_BUILD_ROOT}%{_includedir}/*.mod ${RPM_BUILD_ROOT}%{_fmoddir}
 
@@ -210,7 +199,7 @@ for x in h5c++ h5cc h5fc
 do
   mv ${RPM_BUILD_ROOT}%{_bindir}/${x} \
      ${RPM_BUILD_ROOT}%{_bindir}/${x}-64
-  install -m 0755 h5comp ${RPM_BUILD_ROOT}%{_bindir}/${x}
+  install -m 0755 %SOURCE1 ${RPM_BUILD_ROOT}%{_bindir}/${x}
 done
 %else
 sed -i -e s/H5pubconf.h/H5pubconf-32.h/ ${RPM_BUILD_ROOT}%{_includedir}/H5public.h
@@ -220,7 +209,7 @@ for x in h5c++ h5cc h5fc
 do
   mv ${RPM_BUILD_ROOT}%{_bindir}/${x} \
      ${RPM_BUILD_ROOT}%{_bindir}/${x}-32
-  install -m 0755 h5comp ${RPM_BUILD_ROOT}%{_bindir}/${x}
+  install -m 0755 %SOURCE1 ${RPM_BUILD_ROOT}%{_bindir}/${x}
 done
 %endif
 
@@ -381,6 +370,9 @@ make %{?_smp_mflags} -C build check
 %endif
 
 %changelog
+* Mon Apr 10 2023 xu_ping <707078654@qq.com> - 1.12.1-3
+- fix some commands failed
+
 * Tue Mar 28 2023 yaoxin <yaoxin30@h-partners.com> - 1.12.1-2
 - Fix CVE-2018-13867,CVE-2018-14031,CVE-2018-16438,CVE-2019-8396,CVE-2020-10812 and CVE-2021-37501