diff --git a/AdminGuide.md b/AdminGuide.md
index 3cc5cf6..05c942d 100644
--- a/AdminGuide.md
+++ b/AdminGuide.md
@@ -254,6 +254,11 @@ drwxr-xr-x 2 jianghang jianghang 48 2013-03-19 15:03 logs
false |
+| canal.instance.filter.query.ddl |
+是否忽略DDL的query语句,比如create table/alater table/drop table/rename table/create index/drop index. (目前支持的ddl类型主要为table级别的操作,create databases/trigger/procedure暂时划分为dcl类型) |
+false |
+
+
| canal.instance.get.ddl.isolation |
ddl语句是否隔离发送,开启隔离可保证每次只返回发送一条ddl数据,不和其他dml语句混合返回.(otter ddl同步使用) |
false |