diff --git a/ReportImp/SKFLeverkusenJuHi/Calculations/CustomGroupDurationCalculator.cs b/ReportImp/SKFLeverkusenJuHi/Calculations/CustomGroupDurationCalculator.cs
new file mode 100644
index 000000000..953673b86
--- /dev/null
+++ b/ReportImp/SKFLeverkusenJuHi/Calculations/CustomGroupDurationCalculator.cs
@@ -0,0 +1,18 @@
+using BeWo.Service.Plugins;
+using BS.Shared.DataContracts;
+
+namespace SkfLeverkusenJuHi.Calculation
+{
+    
+    public class CustomGroupDurationCalculator : GroupDurationCalculator
+    {
+        public override GroupDurationDC CalculateGroupDuration(int personCount, int employeeCount, decimal totalDuration)
+        {
+            return new GroupDurationDC()
+            {
+                SingleDuration = totalDuration,
+                TotalDuration = totalDuration
+            };
+        }
+    }
+}
diff --git a/ReportImp/SKFLeverkusenJuHi/SkfLeverkusenJuHi.csproj b/ReportImp/SKFLeverkusenJuHi/SkfLeverkusenJuHi.csproj
index 38f8cf3de..28e943df4 100644
--- a/ReportImp/SKFLeverkusenJuHi/SkfLeverkusenJuHi.csproj
+++ b/ReportImp/SKFLeverkusenJuHi/SkfLeverkusenJuHi.csproj
@@ -1,144 +1,145 @@
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-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>SkfLeverkusenJuHi</RootNamespace>
-    <AssemblyName>7653029063_Reports</AssemblyName>
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-    <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>..\..\CustomerDlls\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
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-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
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-    <Compile Include="Invoicing\CustomInvoiceFactory.cs" />
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+<?xml version="1.0" encoding="utf-8"?>
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+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{E426D6C6-9A15-4AA5-9FCA-1F71BAB4B8C3}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>SkfLeverkusenJuHi</RootNamespace>
+    <AssemblyName>7653029063_Reports</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
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+    <Optimize>false</Optimize>
+    <OutputPath>..\..\CustomerDlls\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
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+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>..\..\CustomerDlls\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
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+    <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Windows.Forms" />
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+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Calculations\CustomGroupDurationCalculator.cs" />
+    <Compile Include="Invoicing\CollectiveInvoiceCreation.cs" />
+    <Compile Include="Invoicing\CustomInvoiceFactory.cs" />
+    <Compile Include="Calculations\CustomServiceRecordStatisticFactory.cs" />
+    <Compile Include="CustomReportCreator.cs" />
+    <Compile Include="HilfeplanStand.cs">
+      <SubType>Component</SubType>
+    </Compile>
+    <Compile Include="HilfeplanStand.designer.cs">
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+    </Compile>
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+      <SubType>Component</SubType>
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+    <Compile Include="Leistungsdoku.designer.cs">
+      <DependentUpon>Leistungsdoku.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Properties\Resources.Designer.cs">
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+    </Compile>
+    <Compile Include="Sammelrechnung.Designer.cs">
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 </Project>
\ No newline at end of file