diff --git a/tpm2-abrmd-2.3.3.tar.gz b/tpm2-abrmd-2.3.3.tar.gz
deleted file mode 100644
index 0d449c1..0000000
Binary files a/tpm2-abrmd-2.3.3.tar.gz and /dev/null differ
diff --git a/tpm2-abrmd-2.4.0.tar.gz b/tpm2-abrmd-2.4.0.tar.gz
new file mode 100644
index 0000000..598f8ab
Binary files /dev/null and b/tpm2-abrmd-2.4.0.tar.gz differ
diff --git a/tpm2-abrmd.spec b/tpm2-abrmd.spec
index a8f8005..88314ba 100644
--- a/tpm2-abrmd.spec
+++ b/tpm2-abrmd.spec
@@ -1,15 +1,15 @@
 %global selinuxtype targeted
 
 Name:            tpm2-abrmd
-Version:         2.3.3
-Release:         2
+Version:         2.4.0
+Release:         1
 Summary:         A system daemon implementing the TPM2 access broker (TAB) & Resource Manager (RM) spec from the TCG
 License:         BSD
 URL:             https://github.com/tpm2-software/tpm2-abrmd
 Source0:         https://github.com/tpm2-software/tpm2-abrmd/releases/download/%{version}/%{name}-%{version}.tar.gz
 
 BuildRequires:   systemd pkgconfig(cmocka) pkgconfig(dbus-1) pkgconfig(gio-unix-2.0) pkgconfig(tss2-mu) pkgconfig(tss2-sys)
-BuildRequires:   tpm2-tss-devel libtool autoconf-archive libgcrypt libgcrypt-devel
+BuildRequires:   tpm2-tss-devel >= 2.4.0 libtool autoconf-archive libgcrypt libgcrypt-devel
 BuildRequires:   chrpath
 BuildRequires:   selinux-policy-devel pkgconfig(systemd)
 
@@ -23,7 +23,7 @@ The daemon (tpm2-abrmd) is implemented using Glib and the GObject system.
 %package devel
 Summary:         Files necessary to develop applications with tpm2-abrmd
 Requires:        %{name}%{_isa} = %{version}-%{release}
-Requires:        tpm2-tss-devel
+Requires:        tpm2-tss-devel >= 2.4.0
 
 
 %description devel
@@ -51,7 +51,9 @@ export GDBUS_CODEGEN="/usr/bin/gdbus-codegen"
 %configure --disable-static --disable-silent-rules \
            --with-systemdsystemunitdir=%{_unitdir} \
            --with-systemdpresetdir=%{_presetdir} \
-           --with-sepolicy
+           --with-sepolicy \
+           --with-dbuspolicydir=%{_datadir}/dbus-1/system.d/
+
 %make_build
 
 %install
@@ -72,15 +74,7 @@ mkdir -p $RPM_BUILD_ROOT/etc/ld.so.conf.d
 echo "/usr/lib64/" > $RPM_BUILD_ROOT/etc/ld.so.conf.d/%{name}-%{_arch}.conf
 
 %check
-make test
-
-%pre
-#add a user to sandbox the tpm2-abrmd daemon
-getent group tss >/dev/null || groupadd -g 59 -r tss
-getent passwd tss >/dev/null || \
-useradd -r -u 59 -g tss -d /dev/null -s /sbin/nologin \
- -c "Account used by the tpm2-abrmd package to sandbox the tpm2-abrmd daemon" tss
-exit 0
+make check
 
 %pre selinux
 %selinux_relabel_pre -s targeted
@@ -116,7 +110,7 @@ fi
 %{_unitdir}/tpm2-abrmd.service
 %{_presetdir}/tpm2-abrmd.preset
 %{_datadir}/dbus-1/system-services/com.intel.tss2.Tabrmd.service
-%config(noreplace) %{_sysconfdir}/dbus-1/system.d/tpm2-abrmd.conf
+%{_datadir}/dbus-1/system.d/tpm2-abrmd.conf
 %config(noreplace) /etc/ld.so.conf.d/*
 
 %files devel
@@ -137,11 +131,17 @@ fi
 %{_datadir}/selinux/packages/tabrmd.pp.bz2
 
 %changelog
+* Mon Feb 14 2022 panxiaohe<panxh.life@foxmail.com> - 2.4.0-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC: update to 2.4.0
+
 * Tue May 25 2021 Hugel<gengqihu1@huawei.com> - 2.3.3-2
 - Type:bugfix
 - ID:NA
 - SUG:NA
-- DESC:fix the SELinux label missing issue
+- DESC: fix the SELinux label missing issue
 
 * Mon Aug 31 2020 Hugel<gengqihu1@huawei.com> - 2.3.3-1
 - Type:enhancement