diff --git a/src/ST.Client/Services/Mvvm/NotificationService.cs b/src/ST.Client/Services/Mvvm/NotificationService.cs
index 7a3e4761cac..13e4a71dd6f 100644
--- a/src/ST.Client/Services/Mvvm/NotificationService.cs
+++ b/src/ST.Client/Services/Mvvm/NotificationService.cs
@@ -130,6 +130,8 @@ public async Task<List<NoticeDTO>> LoadHasReadRecord(List<NoticeDTO> notices)
                     var d = data.FirstOrDefault(f => f.Id == notice.Id);
                     if (d != null)
                         notice.HasRead = d.HasRead;
+                    else
+                        notice.HasRead = true;
                 }
             }
             return notices;