diff --git a/Client/Source/TurboLinkTest/TurboLinkTestController.cpp b/Client/Source/TurboLinkTest/TurboLinkTestController.cpp
index da6778d..ea271a9 100644
--- a/Client/Source/TurboLinkTest/TurboLinkTestController.cpp
+++ b/Client/Source/TurboLinkTest/TurboLinkTestController.cpp
@@ -30,7 +30,7 @@ void ATurboLinkTestController::GetLifetimeReplicatedProps(TArray <FLifetimePrope
 void ATurboLinkTestController::ConnectToTimeService_Implementation()
 {
     if (TimeService != nullptr) return;
-    UTurboLinkGrpcManager* turboLinkManager = UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager();
+    UTurboLinkGrpcManager* turboLinkManager = UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager(this);
 
     //create service adapter
     TimeService = Cast<UTimeService>(turboLinkManager->MakeService("TimeService"));
@@ -58,7 +58,7 @@ void ATurboLinkTestController::ShutdownTimeService_Implementation()
         }
 
         TimeService->OnServiceStateChanged.RemoveDynamic(this, &ATurboLinkTestController::OnTimeServiceStateChanged);
-        UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager()->ReleaseService(TimeService);
+        UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager(this)->ReleaseService(TimeService);
         TimeService = nullptr;
 
         bIsClientCreated = false;
diff --git a/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.cpp b/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.cpp
index 6783f43..6cec4c9 100644
--- a/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.cpp
+++ b/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.cpp
@@ -8,16 +8,11 @@
 void UTurboLinkTestGameInstance::Init()
 {
     Super::Init();
-
-    TurboLinkManager = UTurboLinkGrpcUtilities::GetTurboLinkGrpcManager();
-    TurboLinkManager->InitManager();
 }
 
 void UTurboLinkTestGameInstance::Shutdown()
 {
-    // Unregister ticker delegate
-    TurboLinkManager->Shutdown();
-    TurboLinkManager = nullptr;
+    Super::Shutdown();
 }
 
 FString UTurboLinkTestGameInstance::DumpBytes(const FBytes& Bytes)
diff --git a/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.h b/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.h
index 65f7512..6c6f471 100644
--- a/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.h
+++ b/Client/Source/TurboLinkTest/TurboLinkTestGameInstance.h
@@ -25,8 +25,4 @@ public:
 	void DumpMessage(const FGrpcUserRegisterRequest& Message);
 protected:
 	FString DumpBytes(const FBytes& Bytes);
-
-protected:
-	UPROPERTY()
-	UTurboLinkGrpcManager* TurboLinkManager;
 };