diff --git a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIStatiscialAnalysisController.cs b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIStatiscialAnalysisController.cs
index be2d778..fb1ca4a 100644
--- a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIStatiscialAnalysisController.cs
+++ b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIStatiscialAnalysisController.cs
@@ -11254,7 +11254,7 @@ namespace APT.SC.WebApi.Controllers.Api.BIController
                                     dd.FORM_NAME = de.FORM_NAME;
                                     dd.NOTICE_TITLE = de.NOTICE_TITLE;
                                     dd.NOTICE_STATUS = de.NOTICE_STATUS;
-                                    dd.TASK_DT = de.TASK_DT;
+                                    dd.TASK_DT = de.TASK_DT == DateTime.MinValue ? null : de.TASK_DT;
                                     dd.TASK_STARTDT = de.TASK_STARTDT;
                                     dd.TASK_ENDDT = de.TASK_ENDDT;
                                     dd.USER_NAME = de.USER_NAME;