diff --git a/phronCare.UIBlazor/Pages/Sales/Quotes/QuoteCreate.razor b/phronCare.UIBlazor/Pages/Sales/Quotes/QuoteCreate.razor
index 11d92d8..56ef11a 100644
--- a/phronCare.UIBlazor/Pages/Sales/Quotes/QuoteCreate.razor
+++ b/phronCare.UIBlazor/Pages/Sales/Quotes/QuoteCreate.razor
@@ -2,9 +2,9 @@
 @using System.Globalization;
 @using System.Net.Http.Json
 @using Blazored.Typeahead
-@using Core.Interfaces
 @using Services.Lookups
 @using phronCare.UIBlazor.Pages.Sales.Modals
+@using phronCare.UIBlazor.Services.Integrations
 @using phronCare.UIBlazor.Services.Sales.Quotes
 
 @inject ISalesLookupService SalesLookupService
@@ -12,7 +12,7 @@
 @inject IToastService toastService
 @inject NavigationManager Navigation
 @inject IModalService Modal
-@inject IExchangeRateDom ExchangeRateService
+@inject IExchangeRateService ExchangeRateService
 
 <EditForm Model="_quoteModel" >
     <div class="container mt-4" style="zoom:0.8;">
diff --git a/phronCare.UIBlazor/Program.cs b/phronCare.UIBlazor/Program.cs
index 22cae22..f259dd2 100644
--- a/phronCare.UIBlazor/Program.cs
+++ b/phronCare.UIBlazor/Program.cs
@@ -54,6 +54,8 @@ await builder.Build().RunAsync();
 static void InjectDependencies(WebAssemblyHostBuilder builder)
 {
     builder.Services.AddScoped<ISalesLookupService, SalesLookupService>();
+    builder.Services.AddScoped<IExchangeRateService, ExchangeRateService>();
+
     builder.Services.AddScoped<IQuoteService,QuoteService>();
     builder.Services.AddScoped<ExchangeRateService>();
 
diff --git a/phronCare.UIBlazor/Services/Integrations/ExchangeRateService.cs b/phronCare.UIBlazor/Services/Integrations/ExchangeRateService.cs
index b370c82..92f2f95 100644
--- a/phronCare.UIBlazor/Services/Integrations/ExchangeRateService.cs
+++ b/phronCare.UIBlazor/Services/Integrations/ExchangeRateService.cs
@@ -4,7 +4,7 @@ using System.Net.Http.Json;
 
 namespace phronCare.UIBlazor.Services.Integrations
 {
-    public class ExchangeRateService 
+    public class ExchangeRateService: IExchangeRateService
 
     {
         private readonly HttpClient _http;
diff --git a/phronCare.UIBlazor/Services/Integrations/IExchangeRateService.cs b/phronCare.UIBlazor/Services/Integrations/IExchangeRateService.cs
new file mode 100644
index 0000000..5312d0b
--- /dev/null
+++ b/phronCare.UIBlazor/Services/Integrations/IExchangeRateService.cs
@@ -0,0 +1,10 @@
+using Domain.Entities;
+
+namespace phronCare.UIBlazor.Services.Integrations
+{
+    public interface IExchangeRateService
+    {
+        Task<EExchangeRateHistory?> GetByDateAsync(DateOnly date);
+        Task<EExchangeRateHistory> GetYesterdayRateAsync();
+    }
+}