diff --git a/pkg/common/constant/constant.go b/pkg/common/constant/constant.go
index f12589f92..2a6a9e7ad 100644
--- a/pkg/common/constant/constant.go
+++ b/pkg/common/constant/constant.go
@@ -84,7 +84,7 @@ const (
 	ConversationPrivateChatNotification = 1701
 	ConversationUnreadNotification      = 1702
 
-	MsgRevokeNotification = 1750
+	MsgRevokeNotification = 2101
 
 	BusinessNotificationBegin = 2000
 	BusinessNotification      = 2001
diff --git a/pkg/common/db/controller/msg_test.go b/pkg/common/db/controller/msg_test.go
index a13eee4db..e7ab7868a 100644
--- a/pkg/common/db/controller/msg_test.go
+++ b/pkg/common/db/controller/msg_test.go
@@ -154,6 +154,10 @@ func Test_Insert(t *testing.T) {
 	ctx := context.Background()
 	var arr []any
 	for i := 0; i < 345; i++ {
+		if i%2 == 0 {
+			arr = append(arr, (*unRelationTb.MsgDataModel)(nil))
+			continue
+		}
 		arr = append(arr, &unRelationTb.MsgDataModel{
 			Seq:     int64(i),
 			Content: fmt.Sprintf("test-%d", i),