diff --git a/lib/CreoMigrateGui.py b/lib/CreoMigrateGui.py
index 72383ab..bfca578 100644
--- a/lib/CreoMigrateGui.py
+++ b/lib/CreoMigrateGui.py
@@ -57,8 +57,8 @@ demo_data = """
      "400102239", "400102268", "829416159", "924031058", "924031081",
      "822064091", "822066199", "822066200" ],
  "gui_data": {
-    "asm_id": "400102196",
-    "teilenummer": "400102142",
+    "asm_id": "400102190",
+    "teilenummer": "400102195",
     "pdm_kategorie_neu": "Einzelteil",
     "neuaufbau": "False",
     "lebenszyklus_status_neu": "Serie",
@@ -70,6 +70,7 @@ demo_data = """
  "data": {}
 }
 """
+    #"teilenummer": "400102195", assembly
 
 class Environment:
 
@@ -112,6 +113,7 @@ if __name__ == '__main__':
 
     model = CadItem()
     if args.demo:
+        model.set_env(environment)
         model.from_json(demo_data)
         build_gui(model, configs)