diff --git a/code/server/DataBase/DataBase.csproj b/code/server/DataBase/DataBase.csproj
index 2e1686f..15a1449 100644
--- a/code/server/DataBase/DataBase.csproj
+++ b/code/server/DataBase/DataBase.csproj
@@ -10,6 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="7.0.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
       <PrivateAssets>all</PrivateAssets>