diff --git a/benchmark/sysbench-v2.md b/benchmark/sysbench-v2.md
index fc188ef4267a..4ca39cc70da0 100644
--- a/benchmark/sysbench-v2.md
+++ b/benchmark/sysbench-v2.md
@@ -26,10 +26,7 @@ IDC 机器
 | OS | Linux (CentOS 7.3.1611) |
 | CPU | 40 vCPUs, Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz |
 | RAM | 128GB |
-| DISK | Optane 500GB SSD * 1 |  
-
-Sysbench 测试脚本：
-https://github.com/pingcap/tidb-bench/tree/master/sysbench   
+| DISK | Optane 500GB SSD * 1 |     
 
 ## 测试方案
 
diff --git a/v2.1/benchmark/sysbench-v2.md b/v2.1/benchmark/sysbench-v2.md
index 01c05bdc3dad..329cb41a931f 100755
--- a/v2.1/benchmark/sysbench-v2.md
+++ b/v2.1/benchmark/sysbench-v2.md
@@ -26,10 +26,7 @@ IDC 机器
 | OS | Linux (CentOS 7.3.1611) |
 | CPU | 40 vCPUs, Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz |
 | RAM | 128GB |
-| DISK | Optane 500GB SSD * 1 |
-
-Sysbench 测试脚本：
-https://github.com/pingcap/tidb-bench/tree/master/sysbench   
+| DISK | Optane 500GB SSD * 1 |   
 
 ## 测试方案