diff --git a/Hygon-Add-support-for-TCM-devices.patch b/Hygon-Add-support-for-TCM-devices.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7b007803551e4e42340a658c39925cb94fe23af4
--- /dev/null
+++ b/Hygon-Add-support-for-TCM-devices.patch
@@ -0,0 +1,42 @@
+From a12832040ba73e44e0b04a662df05eedbe3614fd Mon Sep 17 00:00:00 2001
+From: chench00 <chench@hygon.cn>
+Date: Wed, 27 Mar 2024 15:56:35 +0800
+Subject: [PATCH] [newfeature][all] Add support for TCM devices
+
+---
+ dist/tpm2-abrmd.service.in | 5 +++--
+ src/tabrmd-defaults.h      | 2 +-
+ 2 files changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/dist/tpm2-abrmd.service.in b/dist/tpm2-abrmd.service.in
+index b0b562c..0effaa9 100644
+--- a/dist/tpm2-abrmd.service.in
++++ b/dist/tpm2-abrmd.service.in
+@@ -2,8 +2,9 @@
+ Description=TPM2 Access Broker and Resource Management Daemon
+ # These settings are needed when using the device TCTI. If the
+ # TCP mssim is used then the settings should be commented out.
+-After=dev-tpm0.device
+-Requires=dev-tpm0.device
++After=dev-tpm0.device dev-tcm0.device
++ConditionPathExists=|/dev/tpm0
++ConditionPathExists=|/dev/tcm0
+ 
+ [Service]
+ Type=dbus
+diff --git a/src/tabrmd-defaults.h b/src/tabrmd-defaults.h
+index 7387a47..0396189 100644
+--- a/src/tabrmd-defaults.h
++++ b/src/tabrmd-defaults.h
+@@ -16,7 +16,7 @@
+ #define TABRMD_ENTROPY_SRC_DEFAULT "/dev/urandom"
+ #define TABRMD_SESSIONS_MAX_DEFAULT 4
+ #define TABRMD_SESSIONS_MAX 64
+-#define TABRMD_TCTI_CONF_DEFAULT "device:/dev/tpm0"
++#define TABRMD_TCTI_CONF_DEFAULT ((!access("/dev/tcm0", F_OK)) ? ("device:/dev/tcm0") : ("device:/dev/tpm0"))
+ #define TABRMD_TRANSIENT_MAX_DEFAULT 27
+ #define TABRMD_TRANSIENT_MAX 100
+ 
+-- 
+2.25.1
+
diff --git a/tpm2-abrmd.spec b/tpm2-abrmd.spec
index ccb9966356da84d6be2e79dc5abc677e3019b170..26ffdc47d0b02e32b7c1387178e2bc895aceaaaf 100644
--- a/tpm2-abrmd.spec
+++ b/tpm2-abrmd.spec
@@ -2,12 +2,14 @@
 
 Name:            tpm2-abrmd
 Version:         3.0.0
-Release:         1
+Release:         2
 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
 
+Patch3001:       Hygon-Add-support-for-TCM-devices.patch
+
 BuildRequires:   systemd pkgconfig(cmocka) pkgconfig(dbus-1) pkgconfig(gio-unix-2.0) pkgconfig(tss2-mu) pkgconfig(tss2-sys)
 BuildRequires:   tpm2-tss-devel >= 2.4.0 libtool autoconf-archive libgcrypt libgcrypt-devel
 BuildRequires:   chrpath
@@ -136,6 +138,12 @@ fi
 %{_datadir}/selinux/packages/tabrmd.pp.bz2
 
 %changelog
+* Fri Aug 2 2024 chench <chench@hygon.cn> - 3.0.0-2
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC: add support for TCM devices
+
 * Tue Jul 18 2023 jinlun<jinlun@huawei.com> - 3.0.0-1
 - Type:enhancement
 - ID:NA