diff --git a/service/container/discovery/DiscoveryService.go b/service/container/discovery/DiscoveryService.go
index 854755d..c998b6c 100644
--- a/service/container/discovery/DiscoveryService.go
+++ b/service/container/discovery/DiscoveryService.go
@@ -3,9 +3,9 @@ package discovery
 import "git.loafle.net/overflow/commons-go/model/discovery"
 
 type DiscoveryService interface {
-	DiscoverZone(requesterID string, dz *discovery.DiscoveryZone) error
-	DiscoverHost(requesterID string, zone *discovery.Zone, dh *discovery.DiscoveryHost) error
-	DiscoverPort(requesterID string, host *discovery.Host, dp *discovery.DiscoveryPort) error
-	DiscoverService(requesterID string, port *discovery.Port, ds *discovery.DiscoveryService) error
+	DiscoverZone(requesterID string, dz *discovery.DiscoverZone) error
+	DiscoverHost(requesterID string, zone *discovery.Zone, dh *discovery.DiscoverHost) error
+	DiscoverPort(requesterID string, host *discovery.Host, dp *discovery.DiscoverPort) error
+	DiscoverService(requesterID string, port *discovery.Port, ds *discovery.DiscoverService) error
 	StopRequest(requesterID string) error
 }
diff --git a/service/probe/DiscoveryService.go b/service/probe/DiscoveryService.go
index e08dc67..3ea24cb 100644
--- a/service/probe/DiscoveryService.go
+++ b/service/probe/DiscoveryService.go
@@ -7,10 +7,10 @@ import (
 
 type DiscoveryService interface {
 	// By Central
-	DiscoverZone(requesterID string, dz *discovery.DiscoveryZone) error
-	DiscoverHost(requesterID string, zone *discovery.Zone, dh *discovery.DiscoveryHost) error
-	DiscoverPort(requesterID string, host *discovery.Host, dp *discovery.DiscoveryPort) error
-	DiscoverService(requesterID string, port *discovery.Port, dService *discovery.DiscoveryService) error
+	DiscoverZone(requesterID string, dz *discovery.DiscoverZone) error
+	DiscoverHost(requesterID string, zone *discovery.Zone, dh *discovery.DiscoverHost) error
+	DiscoverPort(requesterID string, host *discovery.Host, dp *discovery.DiscoverPort) error
+	DiscoverService(requesterID string, port *discovery.Port, dService *discovery.DiscoverService) error
 	// By Container
 	DiscoveryStart(requesterID string, t *util.Timestamp) error
 	DiscoveryStop(requesterID string, t *util.Timestamp) error