diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassTagMessageGsonAdapter.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassTagMessageGsonAdapter.java
index b73540d1f..b75f11f68 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassTagMessageGsonAdapter.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassTagMessageGsonAdapter.java
@@ -56,7 +56,7 @@ public class WxMpMassTagMessageGsonAdapter implements JsonSerializer<WxMpMassTag
       messageJson.add(WxConsts.MassMsgType.MPVIDEO, sub);
     }
     messageJson.addProperty("msgtype", message.getMsgType());
-    messageJson.addProperty("send_ignore_reprint", message.isSendIgnoreReprint() ? 0 : 1);
+    messageJson.addProperty("send_ignore_reprint", message.isSendIgnoreReprint() ? 1 : 0);
 
     if (StringUtils.isNotEmpty(message.getClientMsgId())) {
       messageJson.addProperty("clientmsgid", message.getClientMsgId());