diff --git a/Tiobon.Core.Model/ViewModels/Extend/InsertGhre_SurveyExtend.cs b/Tiobon.Core.Model/ViewModels/Extend/InsertGhre_SurveyExtend.cs
index 1b45d3c2..a73153ea 100644
--- a/Tiobon.Core.Model/ViewModels/Extend/InsertGhre_SurveyExtend.cs
+++ b/Tiobon.Core.Model/ViewModels/Extend/InsertGhre_SurveyExtend.cs
@@ -115,7 +115,7 @@ public class InsertGhre_SurveyExtend
     /// <summary>
     /// 开始结束时间
     /// </summary>
-    public List<DateTime?> BeginEndTime { get; set; }
+    public List<DateTime?> BeginEndTime { get; set; } = new List<DateTime?>();
 
     /// <summary>
     /// 备注
diff --git a/Tiobon.Core.Services/Ghre/Ghre_RequestServices.cs b/Tiobon.Core.Services/Ghre/Ghre_RequestServices.cs
index ddc8a43e..98ce9c97 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_RequestServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_RequestServices.cs
@@ -714,6 +714,7 @@ FROM Ghre_Request A
         LEFT JOIN Ghra_Staff D ON a.ApplicantId = D.StaffID
         LEFT JOIN Ghre_Course E ON a.CourseId = E.Id
    WHERE  A.TrainClass='Temporary' AND A.WorkNo IS NULL AND B.RequestID IS NULL;
+delete from [120.26.205.42].[GhrUshio].[dbo].Ghre_GHR50Plan;
 INSERT INTO [120.26.205.42].[GhrUshio].[dbo].Ghre_GHR50Plan (PlanID,
                                                              IsEnable,
                                                              CreateBy,