diff --git a/change-libimaevm-release-number.patch b/change-libimaevm-release-number.patch
deleted file mode 100644
index 9677ada4cb9d45f633591bcadd15e4f2c816420c..0000000000000000000000000000000000000000
--- a/change-libimaevm-release-number.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 28eefc4b05c8733a3e7d220ac70cfe1e3777f714 Mon Sep 17 00:00:00 2001
-From: Anakin Zhang <benjamin93@163.com>
-Date: Thu, 17 Sep 2020 13:38:37 +0800
-Subject: [PATCH] change libimaevm release number
-
-Signed-off-by: Anakin Zhang <benjamin93@163.com>
----
- src/Makefile.am | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/Makefile.am b/src/Makefile.am
-index d6c779f..ba9719b 100644
---- a/src/Makefile.am
-+++ b/src/Makefile.am
-@@ -4,7 +4,7 @@ libimaevm_la_SOURCES = libimaevm.c
- libimaevm_la_CPPFLAGS = $(AM_CPPFLAGS) $(LIBCRYPTO_CFLAGS)
- # current[:revision[:age]]
- # result: [current-age].age.revision
--libimaevm_la_LDFLAGS = -version-info 2:0:0
-+libimaevm_la_LDFLAGS = -version-info 1:0:0
- libimaevm_la_LIBADD =  $(LIBCRYPTO_LIBS)
- 
- include_HEADERS = imaevm.h
--- 
-2.23.0
-
diff --git a/ima-evm-utils.spec b/ima-evm-utils.spec
index 95fffdcd1c258463840b69ff4b7950202a2d829c..053501866c132f95e405814c71bfe53ff1d9bf54 100644
--- a/ima-evm-utils.spec
+++ b/ima-evm-utils.spec
@@ -1,14 +1,14 @@
 Name:         ima-evm-utils
 Version:      1.3.1
-Release:      2
+Release:      3
 Summary:      IMA/EVM control utilities
 Group:        System/Libraries
 License:      GPLv2
 URL:          http://linux-ima.sourceforge.net/
 Source0:      http://sourceforge.net/projects/linux-ima/files/ima-evm-utils/%{name}-%{version}.tar.gz
-Patch0:       change-libimaevm-release-number.patch
 
-BuildRequires: autoconf automake libtool m4 asciidoc libxslt openssl-devel keyutils-libs-devel git
+BuildRequires: autoconf automake libtool m4 asciidoc libxslt openssl-devel
+BuildRequires: keyutils-libs-devel git ima-evm-utils
 Requires:     %{name}-libs = %{version}-%{release}
 
 %description
@@ -45,6 +45,7 @@ make %{?_smp_mflags}
 %install
 rm -rf %{buildroot}
 %make_install
+cp %{_libdir}/libimaevm.so.1* %{buildroot}/%{_libdir}
 
 %check
 make check
@@ -78,6 +79,9 @@ make check
 %doc %{_mandir}/*/*
 
 %changelog
+* Mon Sep 21 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.3.1-3
+- provide both libimaevm.so.1 and libimaevm.so.2
+
 * Thu Sep 17 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.3.1-2
 - provide libimaevm.so.1