diff --git a/ReportImp/ahaEV/CustomMitarbeiterstundenkontoBerechnung.cs b/ReportImp/ahaEV/CustomMitarbeiterstundenkontoBerechnung.cs
index 9195aadb0..a99b62cc2 100644
--- a/ReportImp/ahaEV/CustomMitarbeiterstundenkontoBerechnung.cs
+++ b/ReportImp/ahaEV/CustomMitarbeiterstundenkontoBerechnung.cs
@@ -8,11 +8,22 @@ namespace ahaEV
 {
 	public class CustomMitarbeiterstundenkontoBerechnung : MitarbeiterstundenkontoBerechnung
 	{
+        public override decimal GetFeiertagsFaktor(DateTime start)
+        {
+
+            if (start.Month == 12 && start.Day == 24 || start.Month == 12 && start.Day == 31)
+                return 0.5m;
+            else if (IstFeiertag(start))
+            {
+                return 1;
+            }
+            return 0;
+        }
+
         public override List<DateTime> GetFeiertage(int year)
         {
             var list = base.GetFeiertage(year);
-
-            
+            list.Add(new DateTime(year, 12, 31));
 
             return list;
         }
diff --git a/ReportImp/ahaEV/CustomVacationService.cs b/ReportImp/ahaEV/CustomVacationService.cs
index 07fb14724..34d62e2d4 100644
--- a/ReportImp/ahaEV/CustomVacationService.cs
+++ b/ReportImp/ahaEV/CustomVacationService.cs
@@ -1,4 +1,5 @@
 using BeWo.Service.Plugins;
+using BS.Shared.DataContracts;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -11,16 +12,30 @@ namespace ahaEV
     {
         public override string Bundesland { get => "Hessen"; }
 
+        public override List<FeiertagDC> GetFeiertage(int year, string bundesland)
+        {
+            var list = base.GetFeiertage(year, bundesland);
+            list.Add(new FeiertagDC() { Datum = new DateTime(year, 12, 31), Name = "Silvester" });
+
+            return list;
+        }
+
         public override decimal GetFeiertagsFaktor(DateTime start)
         {
-            if (IstFeiertag(start))
+            
+            if (start.Month == 12 && start.Day == 24 || start.Month == 12 && start.Day == 31)
+                return 0.5m;
+            else if (IstFeiertag(start))
             {
                 return 1;
             }
-            else if (start.Month == 12 && start.Day == 24 || start.Month == 12 && start.Day == 31)
-                return 0.5m;
-
             return 0;
         }
+
+        public override decimal UrlaubstageRunden(decimal urlaubstage)
+        {
+            urlaubstage = Math.Round(urlaubstage * 2, MidpointRounding.AwayFromZero) / 2;
+            return urlaubstage;
+        }
     }
 }
diff --git a/ReportImp/ahaEV/ahaEV.csproj b/ReportImp/ahaEV/ahaEV.csproj
index d7fc90aa9..806c3d11d 100644
--- a/ReportImp/ahaEV/ahaEV.csproj
+++ b/ReportImp/ahaEV/ahaEV.csproj
@@ -31,6 +31,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="DevExpress.DataAccess.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
     <Reference Include="DevExpress.Drawing.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Data.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Office.v23.2.Core, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
@@ -39,6 +40,7 @@
     <Reference Include="DevExpress.Printing.v23.2.Core, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Data.Desktop.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Utils.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
+    <Reference Include="DevExpress.Xpo.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
     <Reference Include="DevExpress.XtraPrinting.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.Charts.v23.2.Core, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.XtraCharts.v23.2, Version=23.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />