diff --git a/documentation20/cn/02.getting-started/01.docker/docs.md b/documentation20/cn/02.getting-started/01.docker/docs.md
index 7c706ea71eec88783236cc9b811ce313bba2b031..93925a9ab646d42045ffed7f06e395b6dafd4b11 100644
--- a/documentation20/cn/02.getting-started/01.docker/docs.md
+++ b/documentation20/cn/02.getting-started/01.docker/docs.md
@@ -260,6 +260,7 @@ resultFile:                 ./output.txt
 thread num of insert data:  10
 thread num of create table: 10
 top insert interval:        0
+```
 
 使用 curl 命令验证 RESTful 接口可以正常工作：