diff --git a/src/ts/@overflow/discovery/react/components/Discovery.tsx b/src/ts/@overflow/discovery/react/components/Discovery.tsx
index 56e14a9..e83516a 100644
--- a/src/ts/@overflow/discovery/react/components/Discovery.tsx
+++ b/src/ts/@overflow/discovery/react/components/Discovery.tsx
@@ -93,7 +93,7 @@ export class Discovery extends React.Component<Props, State> {
 
     let idx: number = Math.floor(Math.random() * (max - min + 1) + min);
 
-    idx = 2;
+    idx = 3;
 
     switch(idx) {
       case 1:
@@ -161,18 +161,86 @@ export class Discovery extends React.Component<Props, State> {
 
     port.host = cHost;
 
+    let pChkObj: Object = port;
+    if(pChkObj.hasOwnProperty('services')) {
+      port.services = null;
+    }
+
     this.props.onTestDiscovery('2', port);
   }
   public testService(): void {
+
+    let service: Service = null;
+
+    do {
+      let host: Host = this.testRandomHost();
+      let port: Port = this.testRandomPort(host);
+      service = this.testRandomService(port);
+    } while(service === null);
+
+    this.props.onTestDiscovery('3', service);
+  }
+
+  public testRandomHost(): Host {
+
     let min: number = 0;
     let max: number = this.exDisHosts.length - 1;
 
     let idx: number = Math.floor(Math.random() * (max - min + 1) + min);
 
-    console.log('idx ----' + idx);
     let host: Host = this.exDisHosts[idx];
-    console.log(host);
-    this.props.onTestDiscovery('1', this.exDisHosts[idx]);
+    return host;
+  }
+  public testRandomPort(host: Host): Port {
+    if(host === null) {
+      return null;
+    }
+
+    let cHost: Host = _.clone(host);
+    let chkObj: Object = cHost;
+    if(chkObj.hasOwnProperty('ports') === false
+  || host.ports === null) {
+      cHost.ports = null;
+      return null;
+    } else {
+
+
+      let portmin: number = 0;
+      let portmax: number = host.ports.length - 1;
+
+      let portIdx: number = Math.floor(Math.random() * (portmax - portmin + 1) + portmin);
+      let port: Port = host.ports[portIdx];
+      cHost.ports = null;
+      port.host = cHost;
+      return port;
+    }
+
+  }
+  public testRandomService(port: Port): Service {
+
+    if(port === null) {
+      return null;
+    }
+
+    let cPort: Port = _.clone(port);
+    let chkObj: Object = cPort;
+    if(chkObj.hasOwnProperty('services') === false
+  || port.services === null) {
+      return null;
+    } else {
+      let min: number = 0;
+      let max: number = port.services.length - 1;
+
+      let idx: number = Math.floor(Math.random() * (max - min + 1) + min);
+
+      let service: Service = port.services[idx];
+
+      cPort.services = null;
+      service.port = cPort;
+
+      return service;
+    }
+
   }
 
   public handlePopupClose = () => this.setState({ startPopup: false });
diff --git a/src/ts/@overflow/discovery/redux/reducer/ing.ts b/src/ts/@overflow/discovery/redux/reducer/ing.ts
index 97b5e65..577368a 100644
--- a/src/ts/@overflow/discovery/redux/reducer/ing.ts
+++ b/src/ts/@overflow/discovery/redux/reducer/ing.ts
@@ -87,11 +87,141 @@ const reducer: ReducersMapObject = {
   [IngActionTypes.RECEIVE_SERVICE]: (state: DiscoveryIngState = DiscoveryIngDefaultState,
                                      action: Action<Service>): DiscoveryIngState => {
 
+    let obj: any = action.payload;
+    let service: Service = JSON.parse(obj);
 
+    let hostList: Host[] = null;
+
+    if(state.hostList === null || state.hostList === undefined) {
+      hostList = new Array();
+      let host: Host = _.clone(service.port.host);
+      let port: Port = _.clone(service.port);
+      port.host = host;
+      service.port = port;
+      port.services = new Array();
+      port.services.push(service);
+      host.ports = new Array();
+      host.ports.push(port);
+
+      hostList.push(host);
+    } else {
+      hostList = _.clone(state.hostList);
+      let tHost: Host = null;
+      let tPort: Port = null;
+      let tService: Service = null;
+      for(let h of hostList) {
+        if(h.ip === service.port.host.ip) {
+          tHost = h;
+
+          let chkObj: Object = h;
+          if(chkObj.hasOwnProperty('ports') === false
+        || h.ports === null) {
+            let nPort: Port = _.clone(service.port);
+            let nHost: Host = _.clone(h);
+            nPort.host = nHost;
+            service.port = nPort;
+            nHost.ports = new Array();
+            nHost.ports.push(nPort);
+            hostList.push(nHost);
+            break;
+          }
+
+          tPort = null;
+          for(let p of h.ports) {
+            if(p.portNumber === service.port.portNumber) {
+              tPort = p;
+
+              let pChkObj: Object = p;
+              if(pChkObj.hasOwnProperty('services') === false
+            || p.services === null) {
+                let nHost: Host = _.clone(h);
+                let nPort: Port = _.clone(p);
+                nPort.services = new Array();
+                nPort.host = nHost;
+                service.port = nPort;
+
+                let dIdx: number = hostList.indexOf(h, 0);
+                if(dIdx > -1) {
+                  hostList.slice(dIdx, 1);
+                }
+                dIdx = nHost.ports.indexOf(p, 0);
+                if(dIdx > -1) {
+                  nHost.ports.slice(dIdx, 1);
+                }
+                nPort.services.push(service);
+                nHost.ports.push(nPort);
+                hostList.push(nHost);
+
+                break;
+              }
+
+
+              tService = null;
+              for(let s of p.services) {
+                if(s.serviceName === service.serviceName) {
+                 tService = null;
+                 console.log('중복된 서비스 -' + service.serviceName);
+                 return {
+                   ...state,
+                 };
+                }
+
+              }
+              if(tService === null) {
+                let nHost: Host = _.clone(h);
+                let nPort: Port = _.clone(p);
+
+                nPort.services.push(service);
+                nHost.ports.push(nPort);
+                hostList.push(nHost);
+              }
+            }
+
+          }
+
+          if(tPort === null) {
+            let nHost: Host = _.clone(h);
+            let nPort: Port = _.clone(service.port);
+            nPort.services = new Array();
+            nPort.host = nHost;
+            service.port = nPort;
+
+            let dIdx: number = hostList.indexOf(h, 0);
+            if(dIdx > -1) {
+              hostList.slice(dIdx, 1);
+            }
+            nPort.services.push(service);
+            nHost.ports.push(nPort);
+            hostList.push(nHost);
+          }
+
+          // service.port.host = h;
+          // if(h.ports === null || h.ports === undefined) {
+          //   h.ports = new Array();
+          // }
+          // h.ports.push(port);
+        }
+
+      }
+
+      if(tHost === null) {
+        let nHost: Host = _.clone(service.port.host);
+        let nPort: Port = _.clone(service.port);
+
+        nPort.host = nHost;
+        service.port = nPort;
+
+        nHost.ports = new Array();
+        nPort.services = new Array();
+        nPort.services.push(service);
+        nHost.ports.push(nPort);
+        hostList.push(nHost);
+      }
+    }
 
     return {
       ...state,
-      // service: action.payload,
+      hostList: hostList,
     };
   },
 };