diff --git a/Room.cs b/Room.cs
index 05c1d75..aab9ca1 100644
--- a/Room.cs
+++ b/Room.cs
@@ -13,6 +13,8 @@ namespace DualScreenDemo
         private string State = "error";
         private DateTime? startedAt;
         private DateTime? endedAt;
+        public TimeSpan timePeriod;
+
         public Room()
         {
             hostName = System.Net.Dns.GetHostName();
@@ -45,13 +47,15 @@ namespace DualScreenDemo
                     var Statedb = db.Field<string>("status");
                     startedAt = ParseTime(db.Field<string>("started_at"));
                     endedAt = ParseTime(db.Field<string>("ended_at"));
+                    timePeriod = (TimeSpan)(endedAt - DateTime.Now);
+                    //PrimaryForm.Instance.RoomTimeStart();
                     if (Statedb.Equals("maintain")) { Statedb = "active"; }
                     return Statedb;
                 }
             }
             return "error";
         }
-        private void setDB(string value)
+        public void setDB(string value)
         {
             using (var db = new MyDB())
             {