diff --git a/fw-hermes-service/src/main/java/cn/fw/hermes/service/biz/MessageBizService.java b/fw-hermes-service/src/main/java/cn/fw/hermes/service/biz/MessageBizService.java
index 2bbbc5e..5721ded 100644
--- a/fw-hermes-service/src/main/java/cn/fw/hermes/service/biz/MessageBizService.java
+++ b/fw-hermes-service/src/main/java/cn/fw/hermes/service/biz/MessageBizService.java
@@ -178,7 +178,7 @@ public class MessageBizService {
         //获取发送方用户识别码
         String fromAccount = (String) redisTemplate.opsForHash()
                 .get(RedisKeyCache.SYS_KEY, msgPara.getBusinessType() == null ?
-                        BusinessType.SYS_NOTICE.getCode().toString()
+                        BusinessType.GRADE_NOTICE.getCode().toString()
                         : msgPara.getBusinessType().getCode().toString());
         BV.isTrue(!StringUtils.isEmpty(fromAccount), "发送方用户不存在");
         //获取接收方用户识别码