diff --git a/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MNSNoticesApiImpl.java b/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MNSNoticesApiImpl.java
index 1d2f0b43..f45a0a44 100644
--- a/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MNSNoticesApiImpl.java
+++ b/msg-notices/msg-notices-service/src/main/java/cn/axzo/msg/center/notices/service/impl/MNSNoticesApiImpl.java
@@ -26,7 +26,9 @@ import cn.axzo.msg.center.notices.service.response.CodeStatusRes;
 import cn.axzo.msg.center.notices.service.response.SendCodeRes;
 import cn.azxo.framework.common.model.CommonResponse;
 import cn.hutool.json.JSONUtil;
+import com.alibaba.nacos.common.utils.UuidUtils;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -64,6 +66,8 @@ public class MNSNoticesApiImpl implements MNSNoticesApi {
         BeanUtils.copyProperties(request, mnsRequestDto);
         log.info("request value={},mnsRequestDto value={}", JSONUtil.toJsonStr(request),JSONUtil.toJsonStr(mnsRequestDto));
         try {
+            if (StringUtils.isBlank(request.getRequestNo()))
+                request.setRequestNo(UuidUtils.generateUuid());
             mnsRequestDto.setInternalObj(MnsType.BIZ);
             messageService.sendMessage(mnsRequestDto);
             return CommonResponse.success();