diff --git a/@overflow/model/discovery/Host.ts b/@overflow/model/discovery/Host.ts
index 33c277e..764bada 100644
--- a/@overflow/model/discovery/Host.ts
+++ b/@overflow/model/discovery/Host.ts
@@ -1,5 +1,5 @@
 import { Zone } from './Zone';
-import { Port } from './Port';
+// import { Port } from './Port';
 import { MetaIPType } from '../meta';
 
 export const defaultOsType = 'UNKNOWN';
@@ -24,5 +24,5 @@ export interface Host {
   discoveredDate?: Date;
 
   zone?: Zone;
-  portList?: Port[];
+  // portList?: Port[];
 }
diff --git a/@overflow/model/discovery/Port.ts b/@overflow/model/discovery/Port.ts
index bf85313..9a7588d 100644
--- a/@overflow/model/discovery/Port.ts
+++ b/@overflow/model/discovery/Port.ts
@@ -1,5 +1,4 @@
 import { Host } from './Host';
-import { Service } from './Service';
 import { MetaPortType } from '../meta';
 
 export interface Port {
@@ -11,5 +10,5 @@ export interface Port {
   discoveredDate?: Date;
 
   host?: Host;
-  serviceList?: Service[];
+  // serviceList?: Service[];
 }
diff --git a/@overflow/model/discovery/Zone.ts b/@overflow/model/discovery/Zone.ts
index 54c587b..e85429d 100644
--- a/@overflow/model/discovery/Zone.ts
+++ b/@overflow/model/discovery/Zone.ts
@@ -1,4 +1,3 @@
-import { Host } from './Host';
 import { MetaIPType } from '../meta';
 
 export interface Zone {
@@ -12,5 +11,5 @@ export interface Zone {
   discoveredBy?: string[];
   discoveredDate?: Date;
 
-  hostList?: Host[];
+  // hostList?: Host[];
 }
diff --git a/src/app/pages/home/home-page.component.ts b/src/app/pages/home/home-page.component.ts
index a574c16..b361222 100644
--- a/src/app/pages/home/home-page.component.ts
+++ b/src/app/pages/home/home-page.component.ts
@@ -8,7 +8,6 @@ import { Zone, Host, Port, Service, DiscoverHost } from '@overflow/model/discove
 
 import { RPCSubscriber } from '@overflow/commons/ui/decorator/RPCSubscriber';
 import { DiscoveryConfigService } from '../../../commons/service/discovery-config.service';
-import { Observable } from 'rxjs';
 
 import * as d3 from 'd3';
 import { Node } from '../../../commons/model/node';
@@ -251,28 +250,28 @@ export class HomePageComponent implements OnInit, OnDestroy {
     console.log(node);
     this.displaySidebar = true;
 
-    switch (node.group) {
-      case 'zone':
-        var zone: Zone = node.target;
-        zone.hostList = [];
-        this.hosts.forEach(host => {
-          if (host.zone.network === zone.network) {
-            zone.hostList.push(host);
-          }
-        });
-        break;
-      case 'host':
-        var host: Host = node.target;
-        host.portList = [];
-        this.ports.forEach(port => {
-          if (port.host.address === host.address) {
-            host.portList.push(port);
-          }
-        });
-        break;
-      default:
-        break;
-    }
+    // switch (node.group) {
+    //   case 'zone':
+    //     var zone: Zone = node.target;
+    //     zone.hostList = [];
+    //     this.hosts.forEach(host => {
+    //       if (host.zone.network === zone.network) {
+    //         zone.hostList.push(host);
+    //       }
+    //     });
+    //     break;
+    //   case 'host':
+    //     var host: Host = node.target;
+    //     host.portList = [];
+    //     this.ports.forEach(port => {
+    //       if (port.host.address === host.address) {
+    //         host.portList.push(port);
+    //       }
+    //     });
+    //     break;
+    //   default:
+    //     break;
+    // }
     this.selectedNode = node;
   }