diff --git a/SGGL/BLL/HSSE/SitePerson/SitePerson_PersonService.cs b/SGGL/BLL/HSSE/SitePerson/SitePerson_PersonService.cs
index 79ec6c3c..1994fb5e 100644
--- a/SGGL/BLL/HSSE/SitePerson/SitePerson_PersonService.cs
+++ b/SGGL/BLL/HSSE/SitePerson/SitePerson_PersonService.cs
@@ -1100,7 +1100,10 @@ namespace BLL
                 Model.SitePerson_Person x = db.SitePerson_Person.FirstOrDefault(e => e.ProjectId == projectId && e.PersonId == personId);
                 Model.Person_Persons getPerson = db.Person_Persons.FirstOrDefault(e => e.PersonId == personId);
                 getPerson.Sex = getPerson.Sex == "1" ? "男" : "女";
-                getPerson.Birthday = getPerson.Birthday;
+                if (getPerson.Birthday != null)
+                {
+                    getPerson.Birthday = getPerson.Birthday.Value.Date;
+                }
                 getPerson.PhotoUrl = getPerson.PhotoUrl;
                 getPerson.QRCodeAttachUrl = getPerson.QRCodeAttachUrl;
                 getPerson.IdentityCard = x.IdentityCard;