diff --git a/flyfish-data/src/main/java/com/flyfish/framework/annotations/Property.java b/flyfish-data/src/main/java/com/flyfish/framework/annotations/Property.java
index ca31816..bb0a172 100644
--- a/flyfish-data/src/main/java/com/flyfish/framework/annotations/Property.java
+++ b/flyfish-data/src/main/java/com/flyfish/framework/annotations/Property.java
@@ -75,7 +75,15 @@ public @interface Property {
 
     /**
      * 表单注解
+     *
      * @return 表单注解，仅用于构造器
      */
     FormItem[] form() default {};
+
+    /**
+     * 表单映射
+     *
+     * @return 映射的注解，仅用于构造器
+     */
+    MappedTo[] mapping() default {};
 }
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 4b2e8fb..73b0e83 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
@@ -143,7 +143,6 @@ public class BeanProperty {
                 MergedAnnotation<MappedTo> mapping = annotations.get(MappedTo.class);
                 if (mapping.isPresent()) {
                     property.extra.put("mapping", mapping.asMap());
-                    MappedTo mappedTo = mapping.synthesize();
                 }
                 // 优雅的处理校验
                 property.setValidation(ValidationCandidate.produce(annotations));
@@ -321,6 +320,10 @@ public class BeanProperty {
                     if (ArrayUtils.isNotEmpty(prop.form())) {
                         applyFormItem(property, prop.form()[0]);
                     }
+                    // 处理额外的映射
+                    if (ArrayUtils.isNotEmpty(prop.mapping())) {
+                        property.extra.put("mapping", MergedAnnotations.from(prop.mapping()).get(MappedTo.class).asMap());
+                    }
                     // 设置标题
                     property.title = prop.title();
                 } else {