diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanInfo.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanInfo.java
index b351df1..15ae27d 100644
--- a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanInfo.java
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanInfo.java
@@ -23,6 +23,9 @@ public class BeanInfo {
     // bean的类型
     private String type;
 
+    // 默认layout
+    private String layout;
+
     // 分组们
     private List<BeanPropertyGroup> groups;
 
diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java
index fc39dc2..e15b984 100644
--- a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java
@@ -29,7 +29,6 @@ import java.beans.PropertyDescriptor;
 import java.lang.reflect.Field;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
-import java.sql.Ref;
 import java.util.*;
 import java.util.stream.Collectors;
 
diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java
index 46c6ce6..678363a 100644
--- a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java
@@ -18,6 +18,8 @@ public interface BeanProps {
 
     String LAYOUT_TABLE = "table";
 
+    String LAYOUT_SINGLE = "single";
+
     String COMPONENT = "component";
 
     String HELP = "help";