diff --git a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentRequests/PaymentRequestAppService.cs b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentRequests/PaymentRequestAppService.cs
index 9b4120df..da80df90 100644
--- a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentRequests/PaymentRequestAppService.cs
+++ b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentRequests/PaymentRequestAppService.cs
@@ -53,8 +53,9 @@ namespace EShopOnAbp.PaymentService.PaymentRequests
 
         public virtual async Task<PaymentRequestStartResultDto> StartAsync(PaymentRequestStartDto input)
         {
-            PaymentRequest paymentRequest = await PaymentRequestRepository.GetAsync(input.PaymentRequestId, includeDetails: true);
-            
+            PaymentRequest paymentRequest =
+                await PaymentRequestRepository.GetAsync(input.PaymentRequestId, includeDetails: true);
+
             var paymentService = _paymentServiceFactory.Create(input.PaymentTypeId);
             return await paymentService.StartAsync(paymentRequest, input);
         }
@@ -62,7 +63,7 @@ namespace EShopOnAbp.PaymentService.PaymentRequests
         public virtual async Task<PaymentRequestDto> CompleteAsync(PaymentRequestCompleteInputDto input)
         {
             var paymentService = _paymentServiceFactory.Create(input.PaymentTypeId);
-            
+
             var paymentRequest = await paymentService.CompleteAsync(PaymentRequestRepository, input.Token);
             return ObjectMapper.Map<PaymentRequest, PaymentRequestDto>(paymentRequest);
         }
diff --git a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/DemoService.cs b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/DemoService.cs
index da54bb5d..403d0eb5 100644
--- a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/DemoService.cs
+++ b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/DemoService.cs
@@ -1,9 +1,11 @@
 using System;
 using System.Threading.Tasks;
 using EShopOnAbp.PaymentService.PaymentRequests;
+using Volo.Abp.DependencyInjection;
 
 namespace EShopOnAbp.PaymentService.PaymentServices;
 
+[ExposeServices(typeof(IPaymentStrategy), typeof(DemoService))]
 public class DemoService : IPaymentStrategy
 {
     public Task<PaymentRequestStartResultDto> StartAsync(PaymentRequest paymentRequest, PaymentRequestStartDto input)
diff --git a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/IPaymentStrategy.cs b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/IPaymentStrategy.cs
index aafab8bd..4bb0a065 100644
--- a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/IPaymentStrategy.cs
+++ b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/IPaymentStrategy.cs
@@ -1,9 +1,10 @@
 using System.Threading.Tasks;
 using EShopOnAbp.PaymentService.PaymentRequests;
+using Volo.Abp.DependencyInjection;
 
 namespace EShopOnAbp.PaymentService.PaymentServices;
 
-public interface IPaymentStrategy
+public interface IPaymentStrategy : ITransientDependency
 {
     public Task<PaymentRequestStartResultDto> StartAsync(PaymentRequest paymentRequest, PaymentRequestStartDto input);
     public Task<PaymentRequest> CompleteAsync(IPaymentRequestRepository paymentRequestRepository, string token);
diff --git a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaymentServiceFactory.cs b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaymentServiceFactory.cs
index 7e2fab1d..0a4c15b4 100644
--- a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaymentServiceFactory.cs
+++ b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaymentServiceFactory.cs
@@ -1,7 +1,5 @@
 using System;
-using EShopOnAbp.PaymentService.PaymentRequests;
 using Microsoft.Extensions.DependencyInjection;
-using PayPalCheckoutSdk.Core;
 using Volo.Abp.DependencyInjection;
 
 namespace EShopOnAbp.PaymentService.PaymentServices;
@@ -19,17 +17,14 @@ public class PaymentServiceFactory : ITransientDependency
     {
         if (paymentTypeId == 0)
         {
-            return new DemoService();
+            return _serviceProvider.GetRequiredService<DemoService>();
         }
 
         if (paymentTypeId == 1)
         {
-            var paypalService = _serviceProvider.GetRequiredService<PayPalHttpClient>();
-            var requestDomainService = _serviceProvider.GetRequiredService<PaymentRequestDomainService>();
-
-            return new PaypalService(paypalService, requestDomainService);
+            return _serviceProvider.GetRequiredService<PaypalService>();
         }
 
-        return new DemoService();
+        return _serviceProvider.GetRequiredService<DemoService>();
     }
 }
\ No newline at end of file
diff --git a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaypalService.cs b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaypalService.cs
index d0dce7c8..17cf81ef 100644
--- a/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaypalService.cs
+++ b/services/payment/src/EShopOnAbp.PaymentService.Application/PaymentServices/PaypalService.cs
@@ -6,9 +6,11 @@ using System.Threading.Tasks;
 using EShopOnAbp.PaymentService.PaymentRequests;
 using PayPalCheckoutSdk.Core;
 using PayPalCheckoutSdk.Orders;
+using Volo.Abp.DependencyInjection;
 
 namespace EShopOnAbp.PaymentService.PaymentServices;
 
+[ExposeServices(typeof(IPaymentStrategy), typeof(PaypalService))]
 public class PaypalService : IPaymentStrategy
 {
     private readonly PayPalHttpClient _payPalHttpClient;