diff --git a/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java b/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
index c3b00fd..881e5e0 100644
--- a/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
+++ b/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
@@ -10,6 +10,7 @@ import cn.axzo.im.center.common.enums.NimMessageType;
 import cn.axzo.im.center.common.enums.TemplatedMsgType;
 import cn.axzo.im.config.BaseListTypeHandler;
 import cn.axzo.im.enums.MessageTaskStatus;
+import cn.axzo.im.utils.UUIDUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
@@ -122,6 +123,8 @@ public class MessageTask {
     @AllArgsConstructor
     public static class BizData {
 
+        private String requestNo = UUIDUtil.uuidString();
+
         private TemplatedMsgType templatedMsgType = TemplatedMsgType.TEMPLATE;
 
         private String msgTemplateId;