diff --git a/BBWYB.Server.Business/TimeLimitTask/TimeLimitTaskBusiness.cs b/BBWYB.Server.Business/TimeLimitTask/TimeLimitTaskBusiness.cs
index f80e3ea..5ac4062 100644
--- a/BBWYB.Server.Business/TimeLimitTask/TimeLimitTaskBusiness.cs
+++ b/BBWYB.Server.Business/TimeLimitTask/TimeLimitTaskBusiness.cs
@@ -37,7 +37,7 @@ namespace BBWYB.Server.Business
                                                    .WhereIf(request.IsCompleted != null && request.IsCompleted == true, t => t.CompletionTime != null)
                                                    .WhereIf(request.IsCompleted != null && request.IsCompleted == false, t => t.CompletionTime == null)
                                                    .WhereIf(request.IsTimeOut != null && request.IsTimeOut == true, t => t.IsTimely == false)
-                                                   .WhereIf(request.IsTimeOut != null && request.IsTimeOut == false, t => t.IsTimely == true)
+                                                   .WhereIf(request.IsTimeOut != null && request.IsTimeOut == false, t => t.IsTimely == true || t.IsTimely == null)
                                                    .WhereIf(request.TimeLimitTaskType != null, t => t.TaskType == request.TimeLimitTaskType)
                                                    .OrderByDescending(t => t.CreateTme)
                                                    .Count(out var count)