diff --git a/EnvelopeGenerator.Application/SQL/DocumentCreateReadSQL.cs b/EnvelopeGenerator.Application/SQL/DocumentCreateReadSQL.cs
index 02b4ec73..f4f1ffb1 100644
--- a/EnvelopeGenerator.Application/SQL/DocumentCreateReadSQL.cs
+++ b/EnvelopeGenerator.Application/SQL/DocumentCreateReadSQL.cs
@@ -10,17 +10,17 @@ namespace EnvelopeGenerator.Application.SQL;
 public class DocumentCreateReadSQL : ISQL<EnvelopeDocument>
 {
     /// <summary>
-    /// 
+    /// Base64, OUT_UID
     /// </summary>
     public string Raw => @"
         USE [DD_ECM]
 
         DECLARE @BYTE_DATA1 as VARBINARY(MAX)
-        SET @BYTE_DATA1 = CONVERT(VARBINARY(MAX),'@Base64')
+        SET @BYTE_DATA1 = CONVERT(VARBINARY(MAX),{0})
         DECLARE	@OUT_DOCID int
 
         EXEC	[dbo].[PRSIG_API_ADD_DOC]
-		        @ENV_UID = @OUT_UID,
+		        @ENV_UID = {1},
 		        @BYTE_DATA = @BYTE_DATA1,
 		        @OUT_DOCID = @OUT_DOCID OUTPUT
 
diff --git a/EnvelopeGenerator.Infrastructure/Executor/DocumentExecutor.cs b/EnvelopeGenerator.Infrastructure/Executor/DocumentExecutor.cs
index 7143b81e..aec62eed 100644
--- a/EnvelopeGenerator.Infrastructure/Executor/DocumentExecutor.cs
+++ b/EnvelopeGenerator.Infrastructure/Executor/DocumentExecutor.cs
@@ -18,9 +18,9 @@ public class DocumentExecutor : SQLExecutor, IDocumentExecutor
     {
         using var connection = new SqlConnection(Params.ConnectionString);
         var sql = Provider.GetRequiredService<DocumentCreateReadSQL>();
+        var formattedSql = string.Format(sql.Raw, base64, envelope_uuid);
         await connection.OpenAsync(cancellation);
-        var parameters = DocumentCreateReadSQL.CreateParmas(base64, envelope_uuid);
-        var documents = await connection.QueryAsync<EnvelopeDocument>(sql.Raw, parameters);
+        var documents = await connection.QueryAsync<EnvelopeDocument>(formattedSql);
         return documents.FirstOrDefault()
             ?? throw new InvalidOperationException($"Document creation failed. Parameters:" +
             $"base64={base64}, envelope_uuid='{envelope_uuid}'.");