diff --git a/Client/Source/TurboLinkTest/TimeTestWidget.cpp b/Client/Source/TurboLinkTest/TimeTestWidget.cpp
index 011dbea..307bf9e 100644
--- a/Client/Source/TurboLinkTest/TimeTestWidget.cpp
+++ b/Client/Source/TurboLinkTest/TimeTestWidget.cpp
@@ -65,7 +65,7 @@ void UTimeTestWidget::UpdateControlState()
 void UTimeTestWidget::OnConnectServiceButtonClicked()
 {
     if (TimeService != nullptr) return;
-    UTurboLinkGrpcManager* turboLinkManager = UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager();
+    UTurboLinkGrpcManager* turboLinkManager = UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager(this);
 
     //create service adapter
     TimeService = Cast<UTimeService>(turboLinkManager->MakeService("TimeService"));
@@ -93,7 +93,7 @@ void UTimeTestWidget::OnShutdownServiceButtonClicked()
         }
 
         TimeService->OnServiceStateChanged.RemoveDynamic(this, &UTimeTestWidget::OnTimeServiceStateChanged);
-        UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager()->ReleaseService(TimeService);
+        UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager(this)->ReleaseService(TimeService);
         TimeService = nullptr;
 
         UpdateControlState();