diff --git a/EgwCoreLib.BlazorTest/Pages/TestChart.razor b/EgwCoreLib.BlazorTest/Pages/TestChart.razor
index 7e9867e..4ab104c 100644
--- a/EgwCoreLib.BlazorTest/Pages/TestChart.razor
+++ b/EgwCoreLib.BlazorTest/Pages/TestChart.razor
@@ -44,13 +44,13 @@
                 </div>
                 <div class="col-2 text-center">
                     <div>
-                        <Doughnut Id="00" Type="@Doughnut.ChartType.Doughnut" Data="@SimData()" BackgroundColor="@colors"></Doughnut>
+                        <Doughnut Id="00" Type="@Doughnut.ChartType.Doughnut" Data="@SimData()" BackgroundColor="@colors" BordWidth="1"></Doughnut>
                     </div>
                     <small>display con animazione</small>
                 </div>
                 <div class="col-2 text-center">
                     <div>
-                        <Doughnut Id="03" Type="@Doughnut.ChartType.Doughnut" Data="@SimData()" BackgroundColor="@colors"></Doughnut>
+                        <Doughnut Id="03" Type="@Doughnut.ChartType.Doughnut" Data="@SimData()" BackgroundColor="@colors" BordWidth="3"></Doughnut>
                     </div>
                     <small>display con animazione</small>
                 </div>
diff --git a/EgwCoreLib.Razor/Doughnut.razor b/EgwCoreLib.Razor/Doughnut.razor
index dd282be..0ad93e5 100644
--- a/EgwCoreLib.Razor/Doughnut.razor
+++ b/EgwCoreLib.Razor/Doughnut.razor
@@ -31,7 +31,9 @@
     public string[] Labels { get; set; } = null!;
 
     private IJSObjectReference module { get; set; } = null!;
-
+    
+    [Parameter]
+    public int BordWidth { get; set; } = 0;
     [Parameter]
     public bool AddSlash { get; set; } = false;
 
@@ -63,7 +65,7 @@
                         Data = Data,
                         BackgroundColor = BackgroundColor.Select(x=>x.color),
                         BorderColor = BackgroundColor.Select(x=>x.border),
-                        BorderWidth = 1,
+                        BorderWidth = BordWidth,
                         offset= 1,
                         borderRadius = 0
                     }