diff --git a/docs/zh/12-taos-sql/02-database.md b/docs/zh/12-taos-sql/02-database.md
index b54998e08d33869d113ae883b14f929e5381f168..dd306356605929e521ee4416c7694bc0731af957 100644
--- a/docs/zh/12-taos-sql/02-database.md
+++ b/docs/zh/12-taos-sql/02-database.md
@@ -36,7 +36,6 @@ database_option: {
   | TSDB_PAGESIZE value
   | WAL_RETENTION_PERIOD value
   | WAL_RETENTION_SIZE value
-  | WAL_ROLL_PERIOD value
   | WAL_SEGMENT_SIZE value
 }
 ```