diff --git a/src/packages/discovery/component/setting/setting.component.ts b/src/packages/discovery/component/setting/setting.component.ts
index f1d5273..02d1a44 100644
--- a/src/packages/discovery/component/setting/setting.component.ts
+++ b/src/packages/discovery/component/setting/setting.component.ts
@@ -292,12 +292,13 @@ export class SettingComponent implements OnInit, AfterContentInit {
     }
     const discoverZone: DiscoverZone = {
       discoverHost: {
-        firstScanRange: this.startIP,
-        lastScanRange: this.endIP,
+        firstScanRangev4: this.startIP,
+        lastScanRangev4: this.endIP,
         discoverPort: discoverPort,
       },
     };
 
+
     console.log(discoverZone);
 
     // console.log('start discovery - ' + this.probe.probeKey);
diff --git a/src/packages/discovery/model/DiscoverHost.ts b/src/packages/discovery/model/DiscoverHost.ts
index cf39668..060778a 100644
--- a/src/packages/discovery/model/DiscoverHost.ts
+++ b/src/packages/discovery/model/DiscoverHost.ts
@@ -1,10 +1,15 @@
 import { DiscoverPort } from './DiscoverPort';
 
 export interface DiscoverHost {
-  firstScanRange?: string;
-  lastScanRange?: string;
-  excludeHosts?: string[];
-  includeHosts?: string[];
+  firstScanRangev4?: string;
+  lastScanRangev4?: string;
+  excludeHostsv4?: string[];
+  includeHostsv4?: string[];
+
+  firstScanRangev6?: string;
+  lastScanRangev6?: string;
+  excludeHostsv6?: string[];
+  includeHostsv6?: string[];
 
   discoverPort?: DiscoverPort;
 }
diff --git a/src/packages/discovery/model/Host.ts b/src/packages/discovery/model/Host.ts
index 76f2492..1a8c974 100644
--- a/src/packages/discovery/model/Host.ts
+++ b/src/packages/discovery/model/Host.ts
@@ -3,8 +3,8 @@ import { Port } from './Port';
 
 export interface Host {
     id?: number;
-    ip4?: string;
-    ip6?: string;
+    ipv4?: string;
+    ipv6?: string;
     mac: number;
     os: string;
     discoveredDate?: Date;
diff --git a/src/packages/discovery/model/Zone.ts b/src/packages/discovery/model/Zone.ts
index edf7451..7d4ba7a 100644
--- a/src/packages/discovery/model/Zone.ts
+++ b/src/packages/discovery/model/Zone.ts
@@ -3,8 +3,8 @@ import { Host } from './Host';
 export interface Zone {
   id?: number;
   network?: string;
-  ip4?: string;
-  ip6?: string;
+  ipv4?: string;
+  ipv6?: string;
   iface?: string;
   mac?: string;
   discoveredDate?: Date;
diff --git a/src/packages/discovery/store/discover/discover.reducer.ts b/src/packages/discovery/store/discover/discover.reducer.ts
index 8aac05d..6d009bb 100644
--- a/src/packages/discovery/store/discover/discover.reducer.ts
+++ b/src/packages/discovery/store/discover/discover.reducer.ts
@@ -70,10 +70,10 @@ export function reducer(state = initialState, action: Actions): State {
       }
       if (null === zone.hosts || undefined === zone.hosts) {
         zone.hosts = new Map();
-        zone.hosts.set(host.ip4, host);
+        zone.hosts.set(host.ipv4, host);
       } else {
-        if (zone.hosts.has(host.ip4) === false) {
-          zone.hosts.set(host.ip4, host);
+        if (zone.hosts.has(host.ipv4) === false) {
+          zone.hosts.set(host.ipv4, host);
         }
       }
 
@@ -118,7 +118,7 @@ export function reducer(state = initialState, action: Actions): State {
           zone.hosts = new Map();
       }
       let host: Host = null;
-      host = zone.hosts.get(port.host.ip4);
+      host = zone.hosts.get(port.host.ipv4);
 
       if (host === undefined || host === null) {
         host = port.host;
@@ -133,7 +133,7 @@ export function reducer(state = initialState, action: Actions): State {
         }
       }
 
-      zone.hosts.set(host.ip4, host);
+      zone.hosts.set(host.ipv4, host);
       zones.set(zone.network, zone);
 
       const newZones: Map<string, Zone> = new Map();
@@ -174,10 +174,10 @@ export function reducer(state = initialState, action: Actions): State {
       //   console.error(`Discovery.DiscoveredPort: Host[${service.port.host.ip}] is not exist`);
       // }
       let host: Host = null;
-      host = zone.hosts.get(service.port.host.ip4);
+      host = zone.hosts.get(service.port.host.ipv4);
 
       if (host === undefined || host === null) {
-        zone.hosts.set(service.port.host.ip4, service.port.host);
+        zone.hosts.set(service.port.host.ipv4, service.port.host);
         host = service.port.host;
       }
 
@@ -199,7 +199,7 @@ export function reducer(state = initialState, action: Actions): State {
       port.services.set(service.serviceName, service);
 
       host.ports.set(service.port.portNumber, port);
-      zone.hosts.set(host.ip4, host);
+      zone.hosts.set(host.ipv4, host);
       zones.set(zone.network, zone);
 
       const newZones: Map<string, Zone> = new Map();
diff --git a/src/packages/discovery/store/regist/regist.action.ts b/src/packages/discovery/store/regist/regist.action.ts
index 296988b..e06f031 100644
--- a/src/packages/discovery/store/regist/regist.action.ts
+++ b/src/packages/discovery/store/regist/regist.action.ts
@@ -7,10 +7,10 @@ import {
   Host,
   Port,
   Service,
-  DiscoveryZone,
-  DiscoveryHost,
-  DiscoveryPort,
-  DiscoveryService as MDiscoveryService,
+  DiscoverZone as MDDiscoverZone,
+  DiscoverHost as MDDiscoverHost,
+  DiscoverPort as MDDiscoverPort,
+  DiscoverService as MDiscoverService,
 } from '../../model';
 import { Probe } from 'packages/probe/model';