diff --git a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertActionProcedure.cs b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertActionProcedure.cs
index 51defef..cb15081 100644
--- a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertActionProcedure.cs
+++ b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertActionProcedure.cs
@@ -16,7 +16,7 @@ public record InsertActionProcedure : IInsertProcedure
     public string? PostSql { get; set; }
     public byte? ErrorActionId { get; set; }
 
-    public InsertObjectProcedure ToObjectProcedure(string addedWho = "Rec.API")
+    public InsertObjectProcedure ToObjectProcedure(string? addedWho = null)
     {
         return new InsertObjectProcedure
         {
diff --git a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointAuthProcedure.cs b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointAuthProcedure.cs
index 3bf7efc..c36fdd9 100644
--- a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointAuthProcedure.cs
+++ b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointAuthProcedure.cs
@@ -14,7 +14,7 @@ public record InsertEndpointAuthProcedure : IInsertProcedure
     public string? Domain { get; set; }
     public string? Workstation { get; set; }
 
-    public InsertObjectProcedure ToObjectProcedure(string addedWho = "Rec.API")
+    public InsertObjectProcedure ToObjectProcedure(string? addedWho = null)
     {
         return new InsertObjectProcedure
         {
diff --git a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointParamsProcedure.cs b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointParamsProcedure.cs
index b625716..75c4945 100644
--- a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointParamsProcedure.cs
+++ b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointParamsProcedure.cs
@@ -9,7 +9,7 @@ public record InsertEndpointParamsProcedure : IInsertProcedure
     public string? Key { get; set; }
     public string? Value { get; set; }
 
-    public InsertObjectProcedure ToObjectProcedure(string addedWho = "Rec.API")
+    public InsertObjectProcedure ToObjectProcedure(string? addedWho = null)
     {
         return new InsertObjectProcedure
         {
diff --git a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointProcedure.cs b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointProcedure.cs
index 2b17bb9..996abe4 100644
--- a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointProcedure.cs
+++ b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertEndpointProcedure.cs
@@ -6,7 +6,7 @@ public record InsertEndpointProcedure : IInsertProcedure
     public string? Description { get; set; }
     public string? Uri { get; set; }
 
-    public InsertObjectProcedure ToObjectProcedure(string addedWho = "Rec.API")
+    public InsertObjectProcedure ToObjectProcedure(string? addedWho = null)
     {
         return new InsertObjectProcedure
         {
diff --git a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertProfileProcedure.cs b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertProfileProcedure.cs
index 1c86636..5c114c6 100644
--- a/src/ReC.Application/Common/Procedures/InsertProcedure/InsertProfileProcedure.cs
+++ b/src/ReC.Application/Common/Procedures/InsertProcedure/InsertProfileProcedure.cs
@@ -10,7 +10,7 @@ public record InsertProfileProcedure : IInsertProcedure
     public byte? LogLevelId { get; set; }
     public short? LanguageId { get; set; }
 
-    public InsertObjectProcedure ToObjectProcedure(string addedWho = "Rec.API")
+    public InsertObjectProcedure ToObjectProcedure(string? addedWho = null)
     {
         return new InsertObjectProcedure
         {