diff --git a/EnvelopeGenerator.Application/PdfSigning/SignPdfByEnvelopeReceiverCommand.cs b/EnvelopeGenerator.Application/PdfSigning/SignPdfByEnvelopeReceiverCommand.cs
index 3ccc464f..a1714e48 100644
--- a/EnvelopeGenerator.Application/PdfSigning/SignPdfByEnvelopeReceiverCommand.cs
+++ b/EnvelopeGenerator.Application/PdfSigning/SignPdfByEnvelopeReceiverCommand.cs
@@ -5,6 +5,7 @@ using EnvelopeGenerator.Application.Common.Dto;
 using EnvelopeGenerator.Application.Common.Enums;
 using EnvelopeGenerator.Application.Documents.Queries;
 using EnvelopeGenerator.Application.EnvelopeReceivers.Queries;
+using EnvelopeGenerator.Application.Envelopes.Queries;
 using EnvelopeGenerator.Domain.Entities;
 using EnvelopeGenerator.Domain.Exceptions;
 using MediatR;
@@ -26,6 +27,11 @@ public record SignPdfByEnvelopeReceiverCommand : IRequest<Stream>
     /// 
     /// </summary>
     public int ReceiverId { get; init; }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public Stream? Document { get; set; }
 }
 
 /// <summary>
@@ -62,10 +68,14 @@ public class SignPdfByEnvelopeReceiverCommandHandler(IRepository<DocReceiverElem
         }, cancel) ?? throw new DataIntegrityException($"No secrets found for Envelope ID {request.EnvelopeId} and Receiver ID {request.ReceiverId}.");
 
         // read document
-        var unsignedDoc = await Sender.Send(new ReadDocumentQuery(EnvelopeId: request.EnvelopeId), cancel);
-        var unsignedDocBytes = unsignedDoc.ByteData ?? throw new NotFoundException($"Document not found for Envelope ID {request.EnvelopeId} and Receiver ID {request.ReceiverId}.");
-                
-        Stream doc = new MemoryStream(unsignedDocBytes);
+        if(request.Document is null)
+        {
+            var unsignedDoc = await Sender.Send(new ReadDocumentQuery(EnvelopeId: request.EnvelopeId), cancel);
+            var unsignedDocBytes = unsignedDoc.ByteData ?? throw new NotFoundException($"Document not found for Envelope ID {request.EnvelopeId} and Receiver ID {request.ReceiverId}.");
+            request.Document = new MemoryStream(unsignedDocBytes);
+        }
+
+        Stream doc = request.Document;
 
         // sign document for each element
         foreach (var element in elementDtos)