diff --git a/docs/en/14-reference/05-taosbenchmark.md b/docs/en/14-reference/05-taosbenchmark.md
index 0951717f5ae5f17676bd4aaefcd24f0da829c12c..61d97f3fc25bb4e49650b2a1ecb46d7bfbd8e7b5 100644
--- a/docs/en/14-reference/05-taosbenchmark.md
+++ b/docs/en/14-reference/05-taosbenchmark.md
@@ -234,7 +234,7 @@ The parameters related to database creation are configured in `dbinfo` in the js
 
 - **name**: specify the name of the database.
 
-- **drop**: indicate whether to delete the database before inserting. The default is true.
+- **drop**: indicate whether to delete the database before inserting. The value can be 'yes' or 'no'. No means do not drop. The default is to drop.
 
 - **replica**: specify the number of replicas when creating the database.
 
diff --git a/docs/zh/14-reference/05-taosbenchmark.md b/docs/zh/14-reference/05-taosbenchmark.md
index 6b694543b1db435f507b5e2fb325cebe76261b48..a4d8df6f56be94c0962e1e40f615c0532ed2281f 100644
--- a/docs/zh/14-reference/05-taosbenchmark.md
+++ b/docs/zh/14-reference/05-taosbenchmark.md
@@ -231,7 +231,7 @@ taosBenchmark -A INT,DOUBLE,NCHAR,BINARY\(16\)
 
 - **name** : 数据库名。
 
-- **drop** : 插入前是否删除数据库，默认为 true。
+- **drop** : 插入前是否删除数据库，可选项为 "yes" 或者 "no", 为 "no" 时不创建。默认删除。
 
 - **replica** : 创建数据库时指定的副本数。