diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/menu/WxMpSelfMenuInfo.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/menu/WxMpSelfMenuInfo.java
index f288ab7b7..91bbdb69c 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/menu/WxMpSelfMenuInfo.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/menu/WxMpSelfMenuInfo.java
@@ -36,7 +36,9 @@ public class WxMpSelfMenuInfo implements Serializable {
     this.buttons = buttons;
   }
 
-  public static class WxMpSelfMenuButton {
+  public static class WxMpSelfMenuButton implements Serializable {
+    private static final long serialVersionUID = -4426602953309048341L;
+    
     /**
      * <pre>
      * 菜单的类型，公众平台官网上能够设置的菜单类型有view（跳转网页）、text（返回文本，下同）、img、photo、video、voice。
@@ -149,7 +151,9 @@ public class WxMpSelfMenuInfo implements Serializable {
       this.newsInfo = newsInfo;
     }
 
-    public static class SubButtons {
+    public static class SubButtons implements Serializable {
+      private static final long serialVersionUID = 1763350658575521079L;
+
       @SerializedName("list")
       private List<WxMpSelfMenuButton> subButtons = new ArrayList<>();
 
@@ -167,7 +171,9 @@ public class WxMpSelfMenuInfo implements Serializable {
       }
     }
 
-    public static class NewsInfo {
+    public static class NewsInfo implements Serializable {
+      private static final long serialVersionUID = 3449813746347818457L;
+
       @SerializedName("list")
       private List<NewsInButton> news = new ArrayList<>();
 
@@ -184,7 +190,9 @@ public class WxMpSelfMenuInfo implements Serializable {
         this.news = news;
       }
 
-      public static class NewsInButton {
+      public static class NewsInButton  implements Serializable {
+        private static final long serialVersionUID = 8701455967664912972L;
+
         /**
          * 图文消息的标题
          */