diff --git a/Aucma.Core.ProductOffLine/Aucma.Core.ProductOffLine.csproj b/Aucma.Core.ProductOffLine/Aucma.Core.ProductOffLine.csproj
index 07dfcf0f..43f0b59a 100644
--- a/Aucma.Core.ProductOffLine/Aucma.Core.ProductOffLine.csproj
+++ b/Aucma.Core.ProductOffLine/Aucma.Core.ProductOffLine.csproj
@@ -6,6 +6,7 @@
     <Nullable>enable</Nullable>
     <UseWPF>true</UseWPF>
     <UseWindowsForms>true</UseWindowsForms>
+    <ApplicationIcon>favicon.ico</ApplicationIcon>
   </PropertyGroup>
 
   <ItemGroup>
@@ -43,6 +44,7 @@
       <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
       <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
     </Content>
+    <Content Include="favicon.ico" />
     <Content Include="Log4net.config">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
diff --git a/Aucma.Core.ProductOffLine/favicon.ico b/Aucma.Core.ProductOffLine/favicon.ico
new file mode 100644
index 00000000..3a4f8e6f
Binary files /dev/null and b/Aucma.Core.ProductOffLine/favicon.ico differ