diff --git a/libkcapi.spec b/libkcapi.spec
index 24ed2a7..6108d5b 100644
--- a/libkcapi.spec
+++ b/libkcapi.spec
@@ -4,9 +4,24 @@
 
 %bcond_with  enable_test
 
+# Calculate hmac file after installing for binary
+%define __spec_install_post                    \
+%{?__debug_package:%{__debug_install_post}}    \
+%{__arch_install_post}                         \
+%{__os_install_post}                           \
+bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha1hmac   | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha1hmac.hmac        \
+bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha224hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha224hmac.hmac      \
+bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha256hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha256hmac.hmac      \
+bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha384hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha384hmac.hmac      \
+bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha512hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha512hmac.hmac      \
+hardlink -cfv %{buildroot}%{_bindir}           \
+bin/kcapi-hasher -n fipshmac -d %{buildroot}/%{_lib}/fipscheck   %{buildroot}/%{_lib}/libkcapi.so.%{version} || exit 1      \
+ln -s libkcapi.so.%{version}.hmac    %{buildroot}/%{_lib}/fipscheck/libkcapi.so.1.hmac   \
+%{nil}
+
 Name:           libkcapi
 Version:        1.2.0
-Release:        6
+Release:        7
 Summary:        libkcapi - Linux Kernel Crypto API User Space Interface Library
 
 License:        BSD or GPLv2
@@ -146,16 +161,6 @@ done
 
 %ldconfig_scriptlets
 
-bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha1hmac   | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha1hmac.hmac
-bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha224hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha224hmac.hmac
-bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha256hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha256hmac.hmac
-bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha384hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha384hmac.hmac
-bin/kcapi-hasher -n sha512hmac %{buildroot}%{_bindir}/sha512hmac | cut -f 1 -d ' ' > %{buildroot}/%{_lib}/hmaccalc/sha512hmac.hmac
-
-hardlink -cfv %{buildroot}%{_bindir}
-bin/kcapi-hasher -n fipshmac -d %{buildroot}/%{_lib}/fipscheck   %{buildroot}/%{_lib}/libkcapi.so.%{version} || exit 1
-ln -s libkcapi.so.%{version}.hmac    %{buildroot}/%{_lib}/fipscheck/libkcapi.so.1.hmac
-
 %check
 %if %{with enable_test}
 for t in cppcheck scan;do
@@ -208,6 +213,9 @@ fi
 %{_mandir}/man3/kcapi_*.3.*
 
 %changelog
+* Fri Apr 28 2023 yixiangzhike <yixiangzhike007@163.com> - 1.2.0-7
+- Calculate hmac file after installing for binary
+
 * Thu Feb 9 2023 yixiangzhike <yixiangzhike007@163.com> - 1.2.0-6
 - Use macro to control whether to enable make check