diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TicketController.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TicketController.java
index 509c6aed..c9089c7e 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TicketController.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TicketController.java
@@ -710,8 +710,9 @@ public class TicketController extends ControllerBase {
                 }
             }
         }
+        notReadeds.removeIf(StrUtil::isBlank);
         if (CollectionUtil.isNotEmpty(notReadeds)) {
-            stringRedisTemplate.opsForSet().add(key, notReadeds.stream().toArray(String[]::new));
+            stringRedisTemplate.opsForSet().add(key, notReadeds.toArray(String[]::new));
             vo.setNotReadCount(notReadeds.size());
             vo.setFirstMessageId(notReadeds.iterator().next());
         }
diff --git a/nflg-mobilebroken-cfs-app/src/main/java/com/nflg/mobilebroken/cfs/controller/TicketController.java b/nflg-mobilebroken-cfs-app/src/main/java/com/nflg/mobilebroken/cfs/controller/TicketController.java
index 1fd78d0c..23c4ce6d 100644
--- a/nflg-mobilebroken-cfs-app/src/main/java/com/nflg/mobilebroken/cfs/controller/TicketController.java
+++ b/nflg-mobilebroken-cfs-app/src/main/java/com/nflg/mobilebroken/cfs/controller/TicketController.java
@@ -150,6 +150,7 @@ public class TicketController extends ControllerBase {
         ticketChatService.add(new TicketChatDTO()
                 .setTicketId(ticket.getId())
                 .setMessages(Collections.singletonList(new ChatMessageDTO()
+                        .setId(cn.hutool.core.util.IdUtil.getSnowflakeNextIdStr())
                         .setFrom("system")
                         .setTicketState(ticket.getState())
                         .setSenderId(0)