diff --git a/scripts/README.md b/scripts/README.md
index ed61350..75c083f 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -180,7 +180,7 @@ cd /opt/ && wget -qO- http://116.205.97.109/scripts/k8s-cluster-deploy.sh |bash
   ```bash
   #在再生龙克隆系统前，对目标母机系统进行增强配置，实现克隆还原后系统 “开箱即用”：无需手动修改主机名、带内IP、修复udev规则文件丢失问题等。
   cd /opt/ && wget -qO- http://116.205.97.109/scripts/dcgm_diag_bg_log.sh | bash #默认后台压测，压测级别（4），预计时间2-3小时。
-  cd /opt/ && wget -qO- http://116.205.97.109/scripts/mpi_allreduce_perf_test.sh|bash -s -- --host=node01-ip:8,node02-ip:8
+  cd /opt/ && wget -qO- http://116.205.97.109/scripts/mpi_allreduce_perf_test.sh|bash -s -- --host=node01-ip:8,node02-ip:8 # allreduce 测试
   .......
 ```