diff --git a/keyboard-server/src/main/java/com/yolo/keyboard/dal/dataobject/appversions/AppVersionsDO.java b/keyboard-server/src/main/java/com/yolo/keyboard/dal/dataobject/appversions/AppVersionsDO.java
index 2a6eac4..0a01e10 100644
--- a/keyboard-server/src/main/java/com/yolo/keyboard/dal/dataobject/appversions/AppVersionsDO.java
+++ b/keyboard-server/src/main/java/com/yolo/keyboard/dal/dataobject/appversions/AppVersionsDO.java
@@ -1,19 +1,21 @@
 package com.yolo.keyboard.dal.dataobject.appversions;
 
-import com.yolo.keyboard.framework.tenant.core.aop.TenantIgnore;import lombok.*;
-import java.util.*;
+import com.baomidou.mybatisplus.annotation.KeySequence;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.yolo.keyboard.framework.mybatis.core.type.JsonbTypeHandler;
+import com.yolo.keyboard.framework.tenant.core.aop.TenantIgnore;
+import lombok.*;
+
 import java.time.LocalDateTime;
-import java.time.LocalDateTime;
-import java.time.LocalDateTime;
-import com.baomidou.mybatisplus.annotation.*;
-import com.yolo.keyboard.framework.mybatis.core.dataobject.BaseDO;
 
 /**
  * App 版本发布与更新检查表：区分 Android/iOS、渠道，支持最低支持版本与强更策略。 DO
  *
  * @author ziin
  */
-@TableName("keyboard_app_versions")
+@TableName(value = "keyboard_app_versions", autoResultMap = true)
 @KeySequence("keyboard_app_versions_id_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
 @Data
 @ToString(callSuper = true)
@@ -79,6 +81,7 @@ public class AppVersionsDO  {
     /**
      * 扩展元数据（JSON）：如包大小、md5、签名信息、最低系统版本等。
      */
+    @TableField(typeHandler = JsonbTypeHandler.class)
     private Object metadata;
     /**
      * 发布时间（对外宣布/上线时间），用于展示与排序。