diff --git a/AMESCoreStudio.WebApi/Controllers/BLL/RPTController.cs b/AMESCoreStudio.WebApi/Controllers/BLL/RPTController.cs
index 9997ec34..6a8b8d20 100644
--- a/AMESCoreStudio.WebApi/Controllers/BLL/RPTController.cs
+++ b/AMESCoreStudio.WebApi/Controllers/BLL/RPTController.cs
@@ -2023,18 +2023,22 @@ namespace AMESCoreStudio.WebApi.Controllers.BLL
                         TimeSpan ts = end.Subtract(str);
                         var WorkTime = (double)Math.Abs(Math.Round(ts.TotalMinutes, 2));
 
-                        // 中午休息時間
-                        if (str < Convert.ToDateTime("12:20:00") && Convert.ToDateTime("12:40:00") < end)
+                        // 中午休息時間 12:00 ~ 13:00
+                        if (str < Convert.ToDateTime("12:10:00") && Convert.ToDateTime("12:20:00") < end)
                             WorkTime -= 60;
 
-                        // 早上休息時間
-                        if (str < Convert.ToDateTime("09:52:00") && Convert.ToDateTime("09:53:00") < end)
+                        // 早上休息時間 10:00 ~ 10:10
+                        if (str < Convert.ToDateTime("10:02:00") && Convert.ToDateTime("10:04:00") < end)
                             WorkTime -= 10;
 
-                        // 下午休息時間
-                        if (str < Convert.ToDateTime("14:52:00") && Convert.ToDateTime("14:53:00") < end)
+                        // 下午休息時間 15:00 ~ 15:10
+                        if (str < Convert.ToDateTime("15:02:00") && Convert.ToDateTime("15:04:00") < end)
                             WorkTime -= 10;
 
+                        // 加班休息時間 17:15 ~ 17:45
+                        if (str < Convert.ToDateTime("17:20:00") && Convert.ToDateTime("17:30:00") < end)
+                            WorkTime -= 30;
+
                         // 計算效率
                         var standardWorkTimes = await _context.StandardWorkTimes.Where(w => w.UnitNo == result.unitNo &&
                                                                                  w.ItemNo == result.product).FirstOrDefaultAsync();