diff --git a/FKGees/DocsDefinitions/Decrets/ObrotOpakowaniami.cs b/FKGees/DocsDefinitions/Decrets/ObrotOpakowaniami.cs
new file mode 100644
index 0000000..1a79305
--- /dev/null
+++ b/FKGees/DocsDefinitions/Decrets/ObrotOpakowaniami.cs
@@ -0,0 +1,49 @@
+namespace FKGees.DocsDefinitions.Decrets;
+
+public class ObrotOpakowaniami : IDecretsDefinition
+{
+    public int DocType => 1;
+    public string Type => "Opak";
+    public List<Definition> Definitions { get; } =
+    [ 
+        new Definition("307-0-24", "MA", "[sbr]"),
+        new Definition("332-0-24", "WN", "[sbr]")
+    ];
+
+    public Task<List<DecretsResult>> Process(IReadOnlyList<Dok> documents)
+    {
+        var result = new List<DecretsResult>();
+
+        var toProcess = documents
+            .Where(x => x.TypDok == DocType);
+
+        foreach (var dok in toProcess)
+        {
+            Definitions.ForEach(d =>
+            {
+                var item = dok.DecretKontr();
+                item.Data = dok.DataPom;
+                item.DataWplywu = dok.Data;
+                item.Nr = dok.NrDok;
+                item.StronaKonta = d.AccountSide;
+                item.KontoFk = d.Account;
+                item.Kwota = dok.NettoDet.AsString();
+                
+                result.Add(item);
+            });
+        }
+
+        return Task.FromResult(result);
+    }
+
+    private decimal Processvalue(Dok doc, string expression)
+    {
+        return expression switch
+        {
+            "[snr]-[znr]" => doc.Netto - doc.NettoDet,
+            "[sbr]-[snr]" => doc.Podatek - doc.PodatekDet,
+            "[sbr]" => doc.Razem,
+            _ => 0
+        };
+    }
+}
\ No newline at end of file
diff --git a/FKGees/Extensions/ServiceCollectionExtensions.cs b/FKGees/Extensions/ServiceCollectionExtensions.cs
index 73497f0..6e55809 100644
--- a/FKGees/Extensions/ServiceCollectionExtensions.cs
+++ b/FKGees/Extensions/ServiceCollectionExtensions.cs
@@ -6,14 +6,15 @@ namespace FKGees.Extensions;
 internal static class ServiceCollectionExtensions
 {
     internal static IServiceCollection AddDecretsDefinitions(this IServiceCollection services)
-    { 
+    {
+        services.AddSingleton<IDecretsDefinition, RapFisk>();
+        services.AddSingleton<IDecretsDefinition, ObrotOpakowaniami>();
         services.AddSingleton<IDecretsDefinition, Przecena>();
         services.AddSingleton<IDecretsDefinition, MmPlus>();
         services.AddSingleton<IDecretsDefinition, MmMinus>();
         services.AddSingleton<IDecretsDefinition, Pz>();
         services.AddSingleton<IDecretsDefinition, Wz>();
         services.AddSingleton<IDecretsDefinition, PzFaktura>();
-        services.AddSingleton<IDecretsDefinition, RapFisk>();
         services.AddSingleton<IDecretsDefinition, KorDetal>();
         services.AddSingleton<IDecretsDefinition, FaktSprz>();
         services.AddSingleton<IDecretsDefinition, KwBony>();