diff --git a/src/AntSK.OCR/AntSK.OCR.csproj b/src/AntSK.OCR/AntSK.OCR.csproj
index 01028fcd..681f49be 100644
--- a/src/AntSK.OCR/AntSK.OCR.csproj
+++ b/src/AntSK.OCR/AntSK.OCR.csproj
@@ -7,12 +7,14 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.KernelMemory.Core" Version="0.35.240321.1" />
+    <PackageReference Include="OpenCvSharp4.runtime.centos7-x64" Version="4.0.0.20190129" />
     <PackageReference Include="OpenCvSharp4.runtime.win" Version="4.9.0.20240103" />
+    <PackageReference Include="OpenCvSharp4_.runtime.ubuntu.20.04-x64" Version="4.9.0.20240103" />
     <PackageReference Include="Sdcb.OpenVINO" Version="0.6.4" />
     <PackageReference Include="Sdcb.OpenVINO.PaddleOCR.Models.Online" Version="0.6.2" />
     <PackageReference Include="Sdcb.OpenVINO.PaddleOCR" Version="0.6.3" />
     <PackageReference Include="Sdcb.OpenVINO.runtime.centos.7-x64" Version="2024.0.0" />
-    <PackageReference Include="Sdcb.OpenVINO.runtime.ubuntu.22.04-x64" Version="2024.0.0" />
+    <PackageReference Include="Sdcb.OpenVINO.runtime.ubuntu.20.04-x64" Version="2024.0.0" />
     <PackageReference Include="Sdcb.OpenVINO.runtime.win-x64" Version="2024.0.0" />
   </ItemGroup>
 </Project>