diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanController.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanController.java
index 8f6ec59..c529852 100644
--- a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanController.java
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanController.java
@@ -3,14 +3,14 @@ package com.flyfish.framework.beans.meta;
 import com.flyfish.framework.bean.Result;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.ClassUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
-import java.util.stream.Collectors;
 
 /**
  * bean控制器，可以通过类直接返回bean信息
@@ -29,10 +29,11 @@ public class BeanController {
      */
     @GetMapping("")
     public Result<List<BeanProperty>> beanInfo(String className) {
+        if (StringUtils.isBlank(className)) {
+            return Result.ok(Collections.emptyList());
+        }
         try {
-            return Result.ok(Arrays.stream(BeanUtils.getPropertyDescriptors(ClassUtils.getClass(className)))
-                    .map(BeanProperty::form)
-                    .collect(Collectors.toList()));
+            return Result.ok(BeanProperty.from(BeanUtils.getPropertyDescriptors(ClassUtils.getClass(className))));
         } catch (ClassNotFoundException e) {
             log.error(e.getMessage(), e);
             return Result.error(e.getMessage());
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 31ddcff..165b082 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
@@ -1,11 +1,14 @@
 package com.flyfish.framework.beans.meta;
 
+import com.flyfish.framework.beans.annotations.RestBean;
 import lombok.Data;
 import org.springframework.beans.BeanUtils;
 
 import java.beans.PropertyDescriptor;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 /**
@@ -23,9 +26,24 @@ public class BeanProperty {
     // bean属性的类型，js类型
     private BeanPropertyType type;
 
+    // 属性
+    private Map<String, Object> props;
+
     // 类型为object时，拥有子表单
     private List<BeanProperty> children;
 
+    /**
+     * 类加载并解析属性
+     *
+     * @return 结果
+     */
+    public static List<BeanProperty> from(PropertyDescriptor[] descriptors) {
+        return Arrays.stream(descriptors)
+                .filter(descriptor -> !"class".equals(descriptor.getName()))
+                .map(BeanProperty::form)
+                .collect(Collectors.toList());
+    }
+
     /**
      * 来自属性解释器构造
      * 支持对象嵌套
@@ -34,14 +52,23 @@ public class BeanProperty {
      * @return 结果
      */
     public static BeanProperty form(PropertyDescriptor descriptor) {
+        Class<?> clazz = descriptor.getPropertyType();
         BeanProperty property = new BeanProperty();
         property.setName(descriptor.getName());
-        property.setType(BeanPropertyType.of(descriptor.getPropertyType()));
+        property.setType(BeanPropertyType.of(descriptor));
         if (property.getType() == BeanPropertyType.OBJECT) {
-            List<BeanProperty> children = Arrays.stream(BeanUtils.getPropertyDescriptors(descriptor.getPropertyType()))
-                    .map(BeanProperty::form)
-                    .collect(Collectors.toList());
-            property.setChildren(children);
+            // 有子bean注解才处理
+            if (clazz.isAnnotationPresent(SubBean.class)) {
+                List<BeanProperty> children = from(BeanUtils.getPropertyDescriptors(clazz));
+                property.setChildren(children);
+            }
+        } else if (property.getType() == BeanPropertyType.DB_REF) {
+            // 当存在db-ref时，解析为动态数据源
+            RestBean restBean = clazz.getAnnotation(RestBean.class);
+            String uri = restBean.value();
+            Map<String, Object> props = new HashMap<>();
+            props.put("uri", uri);
+            property.setProps(props);
         }
         return property;
     }
diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanPropertyType.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanPropertyType.java
index 1ca226d..bce0e39 100644
--- a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanPropertyType.java
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanPropertyType.java
@@ -1,11 +1,15 @@
 package com.flyfish.framework.beans.meta;
 
+import com.flyfish.framework.beans.annotations.RestBean;
+import com.flyfish.framework.domain.base.Domain;
 import lombok.Getter;
 
+import java.beans.PropertyDescriptor;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Date;
 import java.util.List;
+import java.util.function.Predicate;
 
 /**
  * bean属性的类型
@@ -22,20 +26,34 @@ public enum BeanPropertyType {
     DATE("Date", Date.class),
     ENUM("Enum", Enum.class),
     LIST("Array", Collection.class),
+    DB_REF("Ref", descriptor -> {
+        Class<?> clazz = descriptor.getPropertyType();
+        return Domain.class.isAssignableFrom(clazz) && clazz.isAnnotationPresent(RestBean.class);
+    }),
     OBJECT("Object", Object.class);
 
-    BeanPropertyType(String name, Class<?> ...classes) {
+    private final Predicate<PropertyDescriptor> acceptor;
+
+    BeanPropertyType(String name, Class<?>... classes) {
         this.name = name;
         this.classes = Arrays.asList(classes);
+        this.acceptor = null;
     }
 
     private final String name;
 
     private final List<Class<?>> classes;
 
-    public static BeanPropertyType of(Class<?> clazz) {
+    BeanPropertyType(String name, Predicate<PropertyDescriptor> predicate) {
+        this.name = name;
+        this.classes = null;
+        this.acceptor = predicate;
+    }
+
+    public static BeanPropertyType of(PropertyDescriptor descriptor) {
         for (BeanPropertyType type : values()) {
-            if (type.classes.stream().anyMatch(item -> item.isAssignableFrom(clazz))) {
+            if (null != type.classes && type.classes.stream().anyMatch(item -> item.isAssignableFrom(descriptor.getPropertyType())) ||
+                    null != type.acceptor && type.acceptor.test(descriptor)) {
                 return type;
             }
         }
diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/SubBean.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/SubBean.java
new file mode 100644
index 0000000..32d01f1
--- /dev/null
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/SubBean.java
@@ -0,0 +1,13 @@
+package com.flyfish.framework.beans.meta;
+
+import java.lang.annotation.*;
+
+/**
+ * 标记需要解析的子bean
+ * @author wangyu
+ */
+@Target({ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface SubBean {
+}