diff --git a/README.md b/README.md
index f4eb97e4fe6b8cad465f261a12c5e656c2101112..403f13f943cb17ac9c8ee8b31811f1a1eacee9e2 100644
--- a/README.md
+++ b/README.md
@@ -129,4 +129,28 @@ HCOM 采用 Mulan V2 License.
 
 ## 贡献指南
 请阅读 贡献指南 `CONTRIBUTING.md`  以了解如何贡献项目。
-
+set -ex
+ 
+HCOM_BUILD_SERVICE_VERSION=${HCOM_BUILD_SERVICE_VERSION}
+
+# 归一镜像默认使用gcc12.3.0，修改成使用系统自带的gcc10.3.1
+export PATH=/usr/bin:$PATH
+cd ${WORKSPACE}/ubs-comm/
+if [ -f "/opt/rh/devtoolset-7/enable" ];then 
+    source /opt/rh/devtoolset-7/enable
+fi
+
+sudo yum install -y cmake
+
+export HCOM_CI_WORKSPACE=${WORKSPACE}
+export HCOM_BUILD_RDMA_CX5=ON
+export HCOM_BUILD_TYPE=release
+export HCOM_BUILD_JAVA_SDK=OFF
+export HCOM_BUILD_UB=ON
+export HCOM_BUILD_HTRACER=on
+
+if [ ${HCOM_BUILD_SERVICE_VERSION} == "2" ];then
+    export HCOM_BUILD_SERVICE_VERSION=2
+fi
+
+sh ${WORKSPACE}/ubs-comm/build.sh