diff --git a/Benchmarks-from-jinleileiking.md b/Benchmarks-from-jinleileiking.md
index 6a9b874..52b7382 100644
--- a/Benchmarks-from-jinleileiking.md
+++ b/Benchmarks-from-jinleileiking.md
@@ -13,6 +13,9 @@ env:
 * run benchmark from 1pc 
 * fio 顺序写 iops 18k `fio -filename=./a -direct=1 -iodepth 1 -thread -rw=write -ioengine=psync -bs=16k -size=1G -numjobs=30 -runtime=1000 -group_reporting -name=mytest`
 * 随机写2k
+* 添加preallocate，无优化。`I0708 08:14:27 29165 volume_create_linux.go:16] Preallocated 31457280000 bytes disk space for data/benchmark_2.dat`
+* 启动命令 `./weed server -master.peers "10.64.7.106:9666,10.4.23.114:9666,10.4.23.115:9666"  -ip 10.4.23.114 -ip.bind 10.4.23.114  -master.port 9666 -dir ./data -volume.port 9555 -master.volumeSizeLimitMB 60000 -master.volumePreallocate`
+
 
 测试命令