diff --git a/flyfish-common/src/main/java/com/flyfish/framework/utils/ReflectionUtils.java b/flyfish-common/src/main/java/com/flyfish/framework/utils/ReflectionUtils.java
index 3872d26..1a08cb8 100644
--- a/flyfish-common/src/main/java/com/flyfish/framework/utils/ReflectionUtils.java
+++ b/flyfish-common/src/main/java/com/flyfish/framework/utils/ReflectionUtils.java
@@ -340,14 +340,36 @@ public class ReflectionUtils {
 
     /**
      * 获取范型，默认取得第一个
+     *
      * @param clazz 类
      * @return 结果
      */
     public static Optional<Class<?>> getGenericType(Class<?> clazz) {
         ParameterizedType type = CastUtils.cast(clazz.getGenericSuperclass());
+        return getGenericType(type);
+    }
+
+    /**
+     * 通过类型获取泛型
+     *
+     * @param type 类型
+     * @return 结果
+     */
+    public static Optional<Class<?>> getGenericType(ParameterizedType type) {
         return Optional.ofNullable(type.getActualTypeArguments()).filter(ArrayUtils::isNotEmpty)
                 .map(array -> array[0])
                 .filter(beanType -> beanType instanceof Class)
                 .map(beanType -> (Class<?>) beanType);
     }
+
+    /**
+     * 获取字段域的泛型
+     *
+     * @param field 字段
+     * @return 结果
+     */
+    public static Optional<Class<?>> getGenericType(Field field) {
+        ParameterizedType type = CastUtils.cast(field.getGenericType());
+        return getGenericType(type);
+    }
 }
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 1880c88..7573f04 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
@@ -122,11 +122,11 @@ public class BeanProperty {
                 }
                 break;
             case LIST:
-                // 是附件，展现附件列表
-                ReflectionUtils.getGenericType(descriptor.getPropertyType())
-                        .filter(property::isAttachment)
-                        .ifPresent(item -> property.prop("attachment", true));
                 if (null != field) {
+                    // 是附件，展现附件列表
+                    ReflectionUtils.getGenericType(field)
+                            .filter(property::isAttachment)
+                            .ifPresent(item -> property.prop("attachment", true));
                     if (field.isAnnotationPresent(SubBean.class)) {
                         // 尝试获取泛型参数，存在时，赋值子表单
                         parseSubClass(field).ifPresent(subClazz -> property.setChildren(from(subClazz)));