diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessage.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessage.java
index d2695959e..6820d103b 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessage.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessage.java
@@ -17,7 +17,7 @@ import java.util.Map;
 @NoArgsConstructor
 @Builder
 @AllArgsConstructor
-public class WxMpSubscribeMessage {
+public class WxMpSubscribeMessage implements Serializable {
 
   /**
    * 接收者openid.
diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessageTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessageTest.java
index 078ad5157..684211659 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessageTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/bean/subscribe/WxMpSubscribeMessageTest.java
@@ -2,6 +2,9 @@ package me.chanjar.weixin.mp.bean.subscribe;
 
 import org.testng.annotations.*;
 
+import java.io.Serializable;
+import java.util.Arrays;
+
 import static org.testng.AssertJUnit.*;
 
 /**
@@ -43,4 +46,9 @@ public class WxMpSubscribeMessageTest {
     assertEquals(message.toJson(), actual);
 
   }
+
+  @Test
+  void testWxMpSubscribeMessageIsSerializable() {
+    assertTrue(Arrays.stream(WxMpSubscribeMessage.class.getInterfaces()).anyMatch(anInterface -> anInterface.isInstance(Serializable.class)));
+  }
 }