diff --git a/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/ApiBaseViewModel.cs b/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/ApiBaseViewModel.cs
index fcd872f..cc90585 100644
--- a/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/ApiBaseViewModel.cs
+++ b/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/ApiBaseViewModel.cs
@@ -9,7 +9,10 @@ namespace EasyMicroservices.UI.Cores;
 /// </summary>
 public class ApiBaseViewModel : BaseViewModel
 {
-
+    /// <summary>
+    /// 
+    /// </summary>
+    public Func<ErrorContract,Task<bool>> OnExceptionHandler { get; set; }
     /// <summary>
     /// 
     /// </summary>
@@ -30,7 +33,7 @@ public async virtual Task ExecuteApi<TResult>(Func<Task<object>> getServerResult
             if (response.IsSuccess)
                 await onSuccess(response);
             else
-                await DisplayServerError(response.Error);
+                await InternalDisplayServerError(response.Error);
         }
         catch (Exception ex)
         {
@@ -64,7 +67,7 @@ public virtual async Task ExecuteApi(Func<Task<object>> getServerResult, Func<Ta
             if (response.IsSuccess)
                 await onSuccess?.Invoke();
             else
-                await DisplayServerError(response.Error);
+                await InternalDisplayServerError(response.Error);
         }
         catch (Exception ex)
         {
@@ -78,4 +81,10 @@ public virtual async Task ExecuteApi(Func<Task<object>> getServerResult, Func<Ta
             UnBusy();
         }
     }
+
+    async Task InternalDisplayServerError(ErrorContract error)
+    {
+        if (OnExceptionHandler == null || !await OnExceptionHandler(error))
+            await DisplayServerError(error);
+    }
 }
diff --git a/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/EasyMicroservices.UI.Cores.Mvvm.csproj b/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/EasyMicroservices.UI.Cores.Mvvm.csproj
index 2540c40..3af669a 100644
--- a/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/EasyMicroservices.UI.Cores.Mvvm.csproj
+++ b/src/CSharp/Cores/EasyMicroservices.UI.Cores.Mvvm/EasyMicroservices.UI.Cores.Mvvm.csproj
@@ -5,7 +5,7 @@
     <Platforms>AnyCPU;x64;x86</Platforms>
     <Authors>EasyMicroservices</Authors>
     <IsPackable>true</IsPackable>
-    <Version>0.0.0.13</Version>
+    <Version>0.0.0.14</Version>
     <Description>Model View View Model</Description>
     <Copyright>EasyMicroservices@gmail.com</Copyright>
     <PackageTags>mvvm,mvpvm,modelview,modelviewviewmodel</PackageTags>