diff --git a/HaWeb/Controllers/APIController.cs b/HaWeb/Controllers/APIController.cs
index fd1fddf..7a65aa5 100644
--- a/HaWeb/Controllers/APIController.cs
+++ b/HaWeb/Controllers/APIController.cs
@@ -20,7 +20,7 @@ using Microsoft.AspNetCore.Http.Features;
 public class APIController : Controller {
 
     // DI
-    private ILibrary _lib;
+    private IHaDocumentWrappper _lib;
     private IReaderService _readerService;
     private readonly long _fileSizeLimit;
     private readonly string _targetFilePath;
@@ -31,7 +31,7 @@ public class APIController : Controller {
     private static readonly FormOptions _defaultFormOptions = new FormOptions();
 
 
-    public APIController(ILibrary lib, IReaderService readerService, IXMLService xmlService, IConfiguration config) {
+    public APIController(IHaDocumentWrappper lib, IReaderService readerService, IXMLService xmlService, IConfiguration config) {
         _lib = lib;
         _readerService = readerService;
         _xmlService = xmlService;
diff --git a/HaWeb/Views/Shared/_Footer.cshtml b/HaWeb/Views/Shared/_Footer.cshtml
index d30ef94..31a6a6a 100644
--- a/HaWeb/Views/Shared/_Footer.cshtml
+++ b/HaWeb/Views/Shared/_Footer.cshtml
@@ -10,9 +10,13 @@
                     </div>
                </div>
           </div>
-               <div class="grow-0 shrink-0">
-                    © 2022 Theodor Springmann Stiftung | Stand vom 27.5.2022 | <a href="/Edition/Kontakt">Kontakt</a> ·
-                    <a href="/Edition/Datenschutzerklaerung">Datenschutzerklärung</a>
-               </div>
+          <div class="grow-0 shrink-0">
+               © 2022 Theodor Springmann Stiftung | Stand vom 27.5.2022 | <a href="/Edition/Kontakt">Kontakt</a> ·
+               <a href="/Edition/Datenschutzerklaerung">Datenschutzerklärung</a>
+               <feature name="AdminService">
+                    <span> · <a asp-controller="Admin" asp-action="Index">Admin-Bereich</a></span>
+               </feature>
+
           </div>
-     </div>
\ No newline at end of file
+     </div>
+</div>
\ No newline at end of file
diff --git a/HaWeb/Views/_ViewImports.cshtml b/HaWeb/Views/_ViewImports.cshtml
index 482d6d5..344a15d 100644
--- a/HaWeb/Views/_ViewImports.cshtml
+++ b/HaWeb/Views/_ViewImports.cshtml
@@ -4,3 +4,4 @@
 @using HaDocument.Models
 @using System.Text
 @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
+@addTagHelper *, Microsoft.FeatureManagement.AspNetCore