diff --git a/VERAG_REST_SERVER/Controllers/SDLControler/SDLController.vb b/VERAG_REST_SERVER/Controllers/SDLControler/AuditFlowController.vb
similarity index 69%
rename from VERAG_REST_SERVER/Controllers/SDLControler/SDLController.vb
rename to VERAG_REST_SERVER/Controllers/SDLControler/AuditFlowController.vb
index 2998348..f556d97 100644
--- a/VERAG_REST_SERVER/Controllers/SDLControler/SDLController.vb
+++ b/VERAG_REST_SERVER/Controllers/SDLControler/AuditFlowController.vb
@@ -13,22 +13,22 @@ Imports VERAG_PROG_ALLGEMEIN.TESTJSON
 Namespace ApiController.Controllers
 
 
-    Public Class SDLController
+    Public Class AuditFlowController
         Inherits System.Web.Http.ApiController
 
         ''' <summary>
-        ''' Upload Files in Base64-Format and attach it to an existring LKW (with avisoId) or an specific consignment (with sendungsId)
+        ''' Upload Attachment in Base64-Format and attach it to an existring LKW (with avisoId) or an specific consignment (with sendungsId)
         ''' </summary>
-        ''' 
-        ''' <returns>OK, if file is uploaded or ERROR-Code if something went wrong</returns>
 
-        ''' <response code="200">Returns 200  file is uploaded sucessfully</response>
-        ''' <response code="400">Returns 400 upload failed</response>
+
+
+        ''' <response code="200">Returns 200 if sucessfully</response>
+        ''' <response code="400">Returns 400 update/upload failed</response>
 
         <ApiVersion("1")>
-        <System.Web.Http.Route("api/v{version:apiVersion}/AuditFlow")>
+        <System.Web.Http.Route("api/v{version:apiVersion}/setCheckDone")>
         <BasicAuthentication>
-        Public Async Function SetzePruefungAufErledigtMitAnhaengen(pruefungsId As Integer, Bemerkung As String, anhaengeBase64 As List(Of String)) As Task(Of HttpResponseMessage)
+        Public Async Function SetzePruefungAufErledigtMitAnhaengen(pruefungsId As Integer, Bemerkung As String, Optional anhaengeBase64 As List(Of String) = Nothing) As Task(Of HttpResponseMessage)
             ' Globale Fehlerbehandlung einstellen
             VERAG_PROG_ALLGEMEIN.cAllgemein.TESTSYSTEM = False
             VERAG_PROG_ALLGEMEIN.cAllgemein.ERR_OP_GLOBAL = VERAG_PROG_ALLGEMEIN.ERROR_OP.LOG
@@ -41,16 +41,11 @@ Namespace ApiController.Controllers
                     Return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Der Parameter 'Bemerkung' darf nicht leer sein.")
                 End If
 
-                If anhaengeBase64 Is Nothing OrElse anhaengeBase64.Count = 0 Then
-                    Return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Das 'anhaengeBase64' darf nicht leer sein.")
-                End If
-
                 If pruefungsId <= 0 Then
                     Return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "PrüfungsID muss gesetzt werden")
                 End If
 
 
-
                 If VERAG_PROG_ALLGEMEIN.cAuditFlow.SetzePruefungAufErledigtMitAnhaengen(pruefungsId, Bemerkung, anhaengeBase64) Then
 
                     Return Request.CreateResponse(HttpStatusCode.OK)
diff --git a/VERAG_REST_SERVER/VERAG_REST_SERVER.vbproj b/VERAG_REST_SERVER/VERAG_REST_SERVER.vbproj
index 00c0d0e..51235da 100644
--- a/VERAG_REST_SERVER/VERAG_REST_SERVER.vbproj
+++ b/VERAG_REST_SERVER/VERAG_REST_SERVER.vbproj
@@ -383,7 +383,7 @@
     <Compile Include="Controllers\CustomsDeclaration\CustomsDeclarationController.vb" />
     <Compile Include="Controllers\NCTS\NCTSController.vb" />
     <Compile Include="Controllers\NEWTESTController\NEWTESTController.vb" />
-    <Compile Include="Controllers\SDLControler\SDLController.vb" />
+    <Compile Include="Controllers\SDLControler\AuditFlowController.vb" />
     <Compile Include="Controllers\TestController\TESTController.vb" />
     <Compile Include="cREST_Options.vb" />
     <Compile Include="Global.asax.vb">