diff --git a/WebDoorCreator.UI/Components/DoorDef/DoorSizingStep.razor.cs b/WebDoorCreator.UI/Components/DoorDef/DoorSizingStep.razor.cs
index ea22eba..7d9d536 100644
--- a/WebDoorCreator.UI/Components/DoorDef/DoorSizingStep.razor.cs
+++ b/WebDoorCreator.UI/Components/DoorDef/DoorSizingStep.razor.cs
@@ -10,6 +10,9 @@ namespace WebDoorCreator.UI.Components.DoorDef
         [Inject]
         protected WebDoorCreatorService WDService { get; set; } = null!;
 
+        [Inject]
+        protected WDCCurrDataService CamDataServ { get; set; } = null!;
+
         [Parameter]
         public int DoorId { get; set; } = 0;
 
@@ -22,7 +25,7 @@ namespace WebDoorCreator.UI.Components.DoorDef
         protected List<DoorOpModel>? ListDoorOp { get; set; } = null;
         protected Edges? DefaultEdges { get; set; } = null;
         protected Opening? DefaultOpening { get; set; } = null;
-        protected Sizing? DefaultSizing { get; set; } = null;
+        protected Sizing? DefaultSizing { get; set; } = new Sizing();
 
         protected string isSizingActive
         {
@@ -78,7 +81,7 @@ namespace WebDoorCreator.UI.Components.DoorDef
                     if (_lockEdge != DefaultEdges.lockEdge)
                     {
                         paramIsChanged = true;
-                        var pUpd = Task.Run(async () => await E_paramChanged.InvokeAsync(paramIsChanged));
+                        var pUpd = Task.Run(async () => await CamDataServ.sendCalcReq($"ORD{DoorId:00000}"));
                     }
                 }
             }
@@ -115,12 +118,23 @@ namespace WebDoorCreator.UI.Components.DoorDef
             set => _width = value;
         }
 
-        protected double _height { get; set; } = 0.0;
+        protected string _height { get; set; } = "";
 
-        protected double height
+        protected string height
         {
             get => _height;
-            set => _height = value;
+            set
+            {
+                _height = value;
+                if (DefaultSizing != null)
+                {
+                    if (_height != DefaultSizing.height)
+                    {
+                        paramIsChanged = true;
+                        var pUpd = Task.Run(async () => await CamDataServ.sendCalcReq($"ORD{DoorId:00000}"));
+                    }
+                }
+            }
         }
         protected double _thickness { get; set; } = 0.0;