diff --git a/rw_core/core/api/grpc_nbi_handler_test.go b/rw_core/core/api/grpc_nbi_handler_test.go
index 0c373ea..634a286 100755
--- a/rw_core/core/api/grpc_nbi_handler_test.go
+++ b/rw_core/core/api/grpc_nbi_handler_test.go
@@ -124,7 +124,7 @@
 		kafka.DeviceDiscoveryTopic(&kafka.Topic{Name: cfg.AffinityRouterTopic}))
 
 	endpointMgr := kafka.NewEndpointManager(backend)
-	proxy := model.NewProxy(backend, "/")
+	proxy := model.NewDBPath(backend)
 	nb.adapterMgr = adapter.NewAdapterManager(proxy, nb.coreInstanceID, nb.kClient)
 	nb.deviceMgr, nb.logicalDeviceMgr = device.NewManagers(proxy, nb.adapterMgr, nb.kmp, endpointMgr, cfg.CorePairTopic, nb.coreInstanceID, cfg.DefaultCoreTimeout)
 	nb.adapterMgr.Start(ctx)