diff --git a/package.json b/package.json
index 314f4f8..df3d17a 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,8 @@
     "ngx-perfect-scrollbar": "^5.3.1",
     "nvd3": "^1.8.6",
     "rxjs": "^5.5.6",
-    "zone.js": "^0.8.20"
+    "zone.js": "^0.8.20",
+    "ip-cidr": "^1.1.2"
   },
   "devDependencies": {
     "@angular/cli": "1.6.5",
diff --git a/src/packages/commons/component/input-chip/input-chip.component.ts b/src/packages/commons/component/input-chip/input-chip.component.ts
index 82cdd2a..9ce7656 100644
--- a/src/packages/commons/component/input-chip/input-chip.component.ts
+++ b/src/packages/commons/component/input-chip/input-chip.component.ts
@@ -15,6 +15,7 @@ export class InputChipComponent implements OnInit {
   }
 
   ngOnInit() {
+    this.selectAll();
   }
 
   selected(app: any) {
diff --git a/src/packages/discovery/component/setting/setting.component.html b/src/packages/discovery/component/setting/setting.component.html
index 4b2fcab..61ee755 100644
--- a/src/packages/discovery/component/setting/setting.component.html
+++ b/src/packages/discovery/component/setting/setting.component.html
@@ -1,4 +1,4 @@
-<div>
+<div *ngIf="!started">
 
   <h2 mat-dialog-title>Discovery Setting</h2>
 
@@ -17,10 +17,10 @@
             </div>
             <div>
               <mat-form-field *ngIf="hostChecked">
-                <input matInput placeholder="Start IP" type="string">
+                <input matInput placeholder="Start IP" type="string" [(ngModel)]="startIP">
               </mat-form-field>
               <mat-form-field *ngIf="hostChecked">
-                <input matInput placeholder="End IP" type="string">
+                <input matInput placeholder="End IP" type="string" [(ngModel)]="endIP">
               </mat-form-field>
             </div>
           </div>
@@ -30,10 +30,10 @@
             </div>
             <div>
               <mat-form-field *ngIf="portChecked">
-                <input matInput placeholder="Start Port" type="number">
+                <input matInput placeholder="Start Port" type="number" [(ngModel)]="startPort">
               </mat-form-field>
               <mat-form-field *ngIf="portChecked">
-                <input matInput placeholder="End Port" type="number">
+                <input matInput placeholder="End Port" type="number" [(ngModel)]="endPort">
               </mat-form-field>
             </div>
           </div>
@@ -53,8 +53,12 @@
 
   <mat-dialog-actions fxLayoutAlign="end">
     <button mat-button mat-dialog-close>Cancel</button>
-    <button mat-button mat-dialog-close color="primary" (click)="discovery()">Start</button>
+    <button mat-button color="primary" (click)="discovery()">Start</button>
     <!-- <button mat-raised-button type="submit" color="primary">Start</button> -->
   </mat-dialog-actions>
 
+</div>
+
+<div *ngIf="started">
+  tree 나올꼬얌
 </div>
\ No newline at end of file
diff --git a/src/packages/discovery/component/setting/setting.component.ts b/src/packages/discovery/component/setting/setting.component.ts
index c7d2b8d..fe002fc 100644
--- a/src/packages/discovery/component/setting/setting.component.ts
+++ b/src/packages/discovery/component/setting/setting.component.ts
@@ -1,11 +1,12 @@
 import { Component, OnInit, AfterContentInit } from '@angular/core';
 import { MatCheckboxChange } from '@angular/material';
-import { FormGroup } from '@angular/forms';
 import { Store, select } from '@ngrx/store';
 import { RPCError } from 'packages/core/rpc/error';
-
 import * as DiscoverySettingStore from '../../store/setting';
 import { DiscoveryStartInfo } from '../../model';
+import * as CIDR from 'ip-cidr';
+import * as DiscoveryStore from '../../store/setting';
+import { SettingSelector } from '../../store';
 
 @Component({
   selector: 'of-setting',
@@ -14,8 +15,18 @@ import { DiscoveryStartInfo } from '../../model';
 })
 export class SettingComponent implements OnInit, AfterContentInit {
 
-  private cidr;
+  settingSucceed$ = this.store.pipe(select(SettingSelector.select('isStart')));
+  started = false;
+
+  cidr;
+  startIP;
+  endIP;
+  startPort;
+  endPort;
   // private settingForm: FormGroup;
+  hostChecked = true;
+  portChecked = true;
+  serviceChecked = true;
 
   serviceItems = [
     { name: 'MySQL' },
@@ -24,22 +35,55 @@ export class SettingComponent implements OnInit, AfterContentInit {
     { name: 'Nginx' },
   ];
   constructor(
-    private store: Store<DiscoverySettingStore.State>
+    private store: Store<DiscoverySettingStore.State>,
   ) {
   }
 
   ngOnInit() {
+    this.settingSucceed$.subscribe(
+      (ds: DiscoveryStartInfo) => {
+        if (ds !== null) {
+          this.started = true;
+        }
+      },
+      (error: RPCError) => {
+        console.log(error.response.message);
+      }
+    );
   }
 
   ngAfterContentInit() {
     this.cidr = '192.168.1.0/24';
+    this.hostRange();
+    this.portRange();
+  }
+
+  hostRange() {
+    const cidr = new CIDR(this.cidr);
+    if (!cidr.isValid()) {
+      alert('Invalid cidr : ' + this.cidr);
+      this.startIP = 'Unknown';
+      this.endIP = 'Unknown';
+      return;
+    }
+    this.startIP = cidr.addressStart.address;
+    this.endIP = cidr.addressEnd.address;
+  }
+
+  portRange() {
+    this.startPort = '1';
+    this.endPort = '1024';
   }
 
   discovery() {
     const startInfo: DiscoveryStartInfo = {
-      startIp: '1111',
-      endIP: '11111',
+      startIp: this.startIP,
+      endIP: this.endIP,
+      startPort: this.startPort,
+      endPort: this.endPort
     };
     this.store.dispatch(new DiscoverySettingStore.Setting(startInfo));
+    this.started = true;
   }
+
 }
diff --git a/src/packages/discovery/store/index.ts b/src/packages/discovery/store/index.ts
index 977eefb..d173ee3 100644
--- a/src/packages/discovery/store/index.ts
+++ b/src/packages/discovery/store/index.ts
@@ -34,3 +34,8 @@ export const NotificationSelector = new StateSelector<NotificationStore.State>(c
   selectDiscoveryState,
   (state: State) => state.notification
 ));
+
+export const SettingSelector = new StateSelector<SettingStore.State>(createSelector(
+  selectDiscoveryState,
+  (state: State) => state.setting
+));
diff --git a/yarn.lock b/yarn.lock
index 1a62f59..321c918 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1425,6 +1425,12 @@ chownr@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181"
 
+cidr-range@^1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/cidr-range/-/cidr-range-1.0.6.tgz#8ce6a648dca7eceb34e82013c22479f843f1c452"
+  dependencies:
+    ip "^1.1.3"
+
 cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
@@ -3501,11 +3507,30 @@ invert-kv@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
 
+ip-address@^5.8.6:
+  version "5.8.9"
+  resolved "https://registry.yarnpkg.com/ip-address/-/ip-address-5.8.9.tgz#6379277c23fc5adb20511e4d23ec2c1bde105dfd"
+  dependencies:
+    jsbn "1.1.0"
+    lodash.find "^4.6.0"
+    lodash.max "^4.0.1"
+    lodash.merge "^4.6.0"
+    lodash.padstart "^4.6.1"
+    lodash.repeat "^4.1.0"
+    sprintf-js "1.1.0"
+
+ip-cidr@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/ip-cidr/-/ip-cidr-1.1.2.tgz#3276a25145b716cb542a23eb944d4dfc45a20557"
+  dependencies:
+    ip-address "^5.8.6"
+    jsbn "^0.1.0"
+
 ip@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ip/-/ip-1.0.1.tgz#c7e356cdea225ae71b36d70f2e71a92ba4e42590"
 
-ip@^1.1.0, ip@^1.1.2, ip@^1.1.5:
+ip@^1.1.0, ip@^1.1.2, ip@^1.1.3, ip@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
 
@@ -3906,7 +3931,11 @@ js-yaml@~3.7.0:
     argparse "^1.0.7"
     esprima "^2.6.0"
 
-jsbn@~0.1.0:
+jsbn@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-1.1.0.tgz#b01307cb29b618a1ed26ec79e911f803c4da0040"
+
+jsbn@^0.1.0, jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
 
@@ -4223,6 +4252,14 @@ lodash.clonedeep@^4.3.2, lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
 
+lodash.find@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.find/-/lodash.find-4.6.0.tgz#cb0704d47ab71789ffa0de8b97dd926fb88b13b1"
+
+lodash.max@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.max/-/lodash.max-4.0.1.tgz#8735566c618b35a9f760520b487ae79658af136a"
+
 lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
@@ -4231,10 +4268,22 @@ lodash.memoize@~3.0.3:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-3.0.4.tgz#2dcbd2c287cbc0a55cc42328bd0c736150d53e3f"
 
+lodash.merge@^4.6.0:
+  version "4.6.1"
+  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.1.tgz#adc25d9cb99b9391c59624f379fbba60d7111d54"
+
 lodash.mergewith@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.mergewith/-/lodash.mergewith-4.6.0.tgz#150cf0a16791f5903b8891eab154609274bdea55"
 
+lodash.padstart@^4.6.1:
+  version "4.6.1"
+  resolved "https://registry.yarnpkg.com/lodash.padstart/-/lodash.padstart-4.6.1.tgz#d2e3eebff0d9d39ad50f5cbd1b52a7bce6bb611b"
+
+lodash.repeat@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/lodash.repeat/-/lodash.repeat-4.1.0.tgz#fc7de8131d8c8ac07e4b49f74ffe829d1f2bec44"
+
 lodash.tail@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.tail/-/lodash.tail-4.1.1.tgz#d2333a36d9e7717c8ad2f7cacafec7c32b444664"
@@ -6637,6 +6686,10 @@ split-string@^3.0.1, split-string@^3.0.2:
   dependencies:
     extend-shallow "^3.0.0"
 
+sprintf-js@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.1.0.tgz#cffcaf702daf65ea39bb4e0fa2b299cec1a1be46"
+
 sprintf-js@^1.0.3, sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
@@ -7113,10 +7166,6 @@ typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript-string-enums@^0.3.5:
-  version "0.3.5"
-  resolved "https://registry.yarnpkg.com/typescript-string-enums/-/typescript-string-enums-0.3.5.tgz#00f5c30422ec5d8061ed49a0fe06610ae99f02a2"
-
 typescript@~2.5.3:
   version "2.5.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.3.tgz#df3dcdc38f3beb800d4bc322646b04a3f6ca7f0d"