diff --git a/bugfix-of-gcc-10.patch b/bugfix-of-gcc-10.patch
deleted file mode 100644
index 8801b1e0cb106ce84f8d5cb3bc4679d59e4f14d2..0000000000000000000000000000000000000000
--- a/bugfix-of-gcc-10.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nur perftest-4.2-old/src/raw_ethernet_resources.c perftest-4.2/src/raw_ethernet_resources.c
---- perftest-4.2-old/src/raw_ethernet_resources.c	2018-05-06 19:58:57.000000000 +0800
-+++ perftest-4.2/src/raw_ethernet_resources.c	2021-08-03 15:00:40.000000000 +0800
-@@ -54,7 +54,7 @@
- #include "raw_ethernet_resources.h"
- #include "config.h"
- 
--struct perftest_parameters* duration_param;
-+extern struct perftest_parameters* duration_param;
- 
- int check_flow_steering_support(char *dev_name)
- {
diff --git a/perftest-4.2-0.8.g0e24e67.tar.gz b/perftest-4.2-0.8.g0e24e67.tar.gz
deleted file mode 100644
index 2f079e78480bb0fc6e0635e94a7757c4133cfd95..0000000000000000000000000000000000000000
Binary files a/perftest-4.2-0.8.g0e24e67.tar.gz and /dev/null differ
diff --git a/perftest-4.5-0.12.ge93c538.tar.gz b/perftest-4.5-0.12.ge93c538.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..644791800a92cadf91bc49460f936152df7ed340
Binary files /dev/null and b/perftest-4.5-0.12.ge93c538.tar.gz differ
diff --git a/perftest.spec b/perftest.spec
index e9a13d16ec1c6283fa944c687545eee8989d1a64..318fffa29ceff0708fbb693e494faedb24241038 100644
--- a/perftest.spec
+++ b/perftest.spec
@@ -1,17 +1,15 @@
 Name:           perftest
-Version:        4.2
-Release:        7
+Version:        4.5
+Release:        1
 License:        GPLv2 or BSD
 Summary:        RDMA Performance Testing Tools
 Url:            https://github.com/linux-rdma/perftest
-Source:         https://github.com/linux-rdma/%{name}/releases/download/V4.2-0.8/perftest-4.2-0.8.g0e24e67.tar.gz
-
+Source:         https://github.com/linux-rdma/perftest/releases/download/v4.5-0.12/perftest-4.5-0.12.ge93c538.tar.gz
 
 BuildRequires:  gcc libibverbs-devel >= 1.2.0 librdmacm-devel >= 1.0.21 libibumad-devel >= 1.3.10.2
+BuildRequires:  pciutils-devel
 Obsoletes:      openib-perftest < 1.3
 
-Patch0001: bugfix-of-gcc-10.patch
-
 %description
 Perftest is a collection of simple tools for testing bandwidth and latency over RDMA connections.
 
@@ -32,6 +30,9 @@ done
 %_bindir/*
 
 %changelog
+* Tue Jan 18 2022 SimpleUpdate Robot <tc@openeuler.org> - 4.5-1
+- Upgrade to version 4.5
+
 * Tue 3 Aug 2021 Shenmei Tu <tushenmei@huawei.com> - 4.2-7
 - bugfix-of-gcc-10.patch