diff --git a/src/packages/discovery/service/discovery.service.spec.ts b/src/packages/discovery/service/discovery.service.spec.ts
index 5f2d867..7859d24 100644
--- a/src/packages/discovery/service/discovery.service.spec.ts
+++ b/src/packages/discovery/service/discovery.service.spec.ts
@@ -2,7 +2,7 @@ import { TestBed, inject } from '@angular/core/testing';
 
 import { DiscoveryService } from './discovery.service';
 
-describe('MemberService', () => {
+describe('DiscoveryService', () => {
   beforeEach(() => {
     TestBed.configureTestingModule({
       providers: [DiscoveryService]
diff --git a/src/packages/discovery/service/index.ts b/src/packages/discovery/service/index.ts
index f19161b..d227ad7 100644
--- a/src/packages/discovery/service/index.ts
+++ b/src/packages/discovery/service/index.ts
@@ -1,5 +1,7 @@
 import { DiscoveryService } from './discovery.service';
+import { TargetDiscoveryService } from './target-discovery.service';
 
 export const SERVICES = [
     DiscoveryService,
+    TargetDiscoveryService,
 ];
diff --git a/src/packages/discovery/service/target-discovery.service.spec.ts b/src/packages/discovery/service/target-discovery.service.spec.ts
new file mode 100644
index 0000000..6e58f64
--- /dev/null
+++ b/src/packages/discovery/service/target-discovery.service.spec.ts
@@ -0,0 +1,15 @@
+import { TestBed, inject } from '@angular/core/testing';
+
+import { TargetDiscoveryService } from './target-discovery.service';
+
+describe('TargetDiscoveryService', () => {
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [TargetDiscoveryService]
+    });
+  });
+
+  it('should be created', inject([TargetDiscoveryService], (service: TargetDiscoveryService) => {
+    expect(service).toBeTruthy();
+  }));
+});
diff --git a/src/packages/discovery/service/target-discovery.service.ts b/src/packages/discovery/service/target-discovery.service.ts
new file mode 100644
index 0000000..ba3f504
--- /dev/null
+++ b/src/packages/discovery/service/target-discovery.service.ts
@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs/Observable';
+import { RPCClient } from 'packages/core/rpc/client/RPCClient';
+import {
+  DiscoveryStartInfo,
+  DiscoveryZone,
+  DiscoveryHost,
+  DiscoveryPort,
+  DiscoveryService as M_DiscoveryService,
+  Zone,
+  Host,
+  Port,
+  Service,
+} from '../model';
+import { Probe } from 'packages/probe/model';
+
+@Injectable()
+export class TargetDiscoveryService {
+
+  public constructor(
+    private rpcClient: RPCClient,
+  ) {
+
+  }
+
+  public saveAllTarget(hosts: Host[], probe: Probe): Observable<Boolean> {
+
+    return this.rpcClient.call('TargetDiscoveryService.saveAllTarget', hosts, probe);
+  }
+
+}
diff --git a/src/packages/discovery/store/discovery/discovery.action.ts b/src/packages/discovery/store/discovery/discovery.action.ts
deleted file mode 100644
index 52ac83c..0000000
--- a/src/packages/discovery/store/discovery/discovery.action.ts
+++ /dev/null
@@ -1,84 +0,0 @@
-// import { Action } from '@ngrx/store';
-
-// import { notificationActionEnum } from 'packages/core/rpc/store/notification';
-// import { RPCError } from 'packages/core/rpc/error';
-
-// import {
-//   Zone,
-//   Host,
-//   Port,
-//   Service,
-//   DiscoveryZone,
-//   DiscoveryHost,
-//   DiscoveryPort,
-//   DiscoveryService as MDiscoveryService,
-// } from '../../model';
-
-//  export enum ActionType {
-//   DiscoverZone = '[@@NOTIFICATION] DiscoveryService.discoverZone',
-//   DiscoverHost = '[@@NOTIFICATION] DiscoveryService.discoverHost',
-//   DiscoverPort = '[@@NOTIFICATION] DiscoveryService.discoverPort',
-//   DiscoverService = '[@@NOTIFICATION] DiscoveryService.discoverService',
-//   DiscoveredZone = '[@@NOTIFICATION] DiscoveryService.discoveredZone',
-//   DiscoveredHost = '[@@NOTIFICATION] DiscoveryService.discoveredHost',
-//   DiscoveredPort = '[@@NOTIFICATION] DiscoveryService.discoveredPort',
-//   DiscoveredService = '[@@NOTIFICATION] DiscoveryService.discoveredService',
-// }
-
-// export class DiscoverZone implements Action {
-//   readonly type = ActionType.DiscoverZone;
-
-//   constructor(public payload: {probeID: string, discoveryZone: DiscoveryZone}) {}
-// }
-
-// export class DiscoverHost implements Action {
-//   readonly type = ActionType.DiscoverHost;
-
-//   constructor(public payload: {probeID: string, zone: Zone, discoveryHost: DiscoveryHost}) {}
-// }
-
-// export class DiscoverPort implements Action {
-//   readonly type = ActionType.DiscoverPort;
-
-//   constructor(public payload: {probeID: string, host: Host, discoveryPort: DiscoveryPort}) {}
-// }
-
-// export class DiscoverService implements Action {
-//   readonly type = ActionType.DiscoverService;
-//   constructor(public payload: {probeID: string, port: Port, discoveryService: MDiscoveryService}) {}
-// }
-
-
-// export class DiscoveredZone implements Action {
-//   readonly type = ActionType.DiscoveredZone;
-
-//   constructor(public payload: Zone) {}
-// }
-
-// export class DiscoveredHost implements Action {
-//   readonly type = ActionType.DiscoveredHost;
-
-//   constructor(public payload: Host) {}
-// }
-
-// export class DiscoveredPort implements Action {
-//   readonly type = ActionType.DiscoveredPort;
-
-//   constructor(public payload: Port) {}
-// }
-
-// export class DiscoveredService implements Action {
-//   readonly type = ActionType.DiscoveredService;
-//   constructor(public payload: Service) {}
-// }
-
-// export type Actions =
-//   | DiscoverZone
-//   | DiscoverHost
-//   | DiscoverPort
-//   | DiscoverService
-//   | DiscoveredZone
-//   | DiscoveredHost
-//   | DiscoveredPort
-//   | DiscoveredService
-// ;
diff --git a/src/packages/discovery/store/discovery/discovery.effect.spec.ts b/src/packages/discovery/store/discovery/discovery.effect.spec.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/packages/discovery/store/discovery/discovery.effect.ts b/src/packages/discovery/store/discovery/discovery.effect.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/packages/discovery/store/discovery/discovery.reducer.ts b/src/packages/discovery/store/discovery/discovery.reducer.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/packages/discovery/store/discovery/discovery.state.ts b/src/packages/discovery/store/discovery/discovery.state.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/packages/discovery/store/discovery/index.ts b/src/packages/discovery/store/discovery/index.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/packages/discovery/store/regist/index.ts b/src/packages/discovery/store/regist/index.ts
new file mode 100644
index 0000000..f6da3fb
--- /dev/null
+++ b/src/packages/discovery/store/regist/index.ts
@@ -0,0 +1,4 @@
+export * from './regist.action';
+export * from './regist.effect';
+export * from './regist.reducer';
+export * from './regist.state';
diff --git a/src/packages/discovery/store/regist/regist.action.ts b/src/packages/discovery/store/regist/regist.action.ts
new file mode 100644
index 0000000..32c2085
--- /dev/null
+++ b/src/packages/discovery/store/regist/regist.action.ts
@@ -0,0 +1,46 @@
+import { Action } from '@ngrx/store';
+
+import { notificationActionEnum } from 'packages/core/rpc/store/notification';
+import { RPCError } from 'packages/core/rpc/error';
+
+import {
+  Zone,
+  Host,
+  Port,
+  Service,
+  DiscoveryZone,
+  DiscoveryHost,
+  DiscoveryPort,
+  DiscoveryService as MDiscoveryService,
+} from '../../model';
+import { Probe } from 'packages/probe/model';
+
+ export enum ActionType {
+  SaveAllTarget = '[@@REGIST] TargetDiscoveryService.saveAllTarget',
+  SaveAllTargetSuccess = '[@@REGIST] TargetDiscoveryService.SaveAllTargetSuccess',
+  SaveAllTargetFailure = '[@@REGIST] TargetDiscoveryService.SaveAllTargetFailure',
+}
+
+export class DiscoverySaveAllTarget implements Action {
+  readonly type = ActionType.SaveAllTarget;
+
+  constructor(public payload: {hosts: Host[], probe: Probe}) {}
+}
+
+export class DiscoverySaveAllTargetSuccess implements Action {
+  readonly type = ActionType.SaveAllTargetSuccess;
+
+  constructor(public payload: Boolean) {}
+}
+
+export class DiscoverySaveAllTargetFailure implements Action {
+  readonly type = ActionType.SaveAllTargetFailure;
+
+  constructor(public payload: RPCError) {}
+}
+
+export type Actions =
+  | DiscoverySaveAllTarget
+  | DiscoverySaveAllTargetSuccess
+  | DiscoverySaveAllTargetFailure
+;
diff --git a/src/packages/discovery/store/regist/regist.effect.spec.ts b/src/packages/discovery/store/regist/regist.effect.spec.ts
new file mode 100644
index 0000000..2b298f3
--- /dev/null
+++ b/src/packages/discovery/store/regist/regist.effect.spec.ts
@@ -0,0 +1,15 @@
+import { TestBed, inject } from '@angular/core/testing';
+
+import { Effects } from './regist.effect';
+
+describe('Regist.Effects', () => {
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [Effects]
+    });
+  });
+
+  it('should be created', inject([Effects], (effects: Effects) => {
+    expect(effects).toBeTruthy();
+  }));
+});
diff --git a/src/packages/discovery/store/regist/regist.effect.ts b/src/packages/discovery/store/regist/regist.effect.ts
new file mode 100644
index 0000000..87389ee
--- /dev/null
+++ b/src/packages/discovery/store/regist/regist.effect.ts
@@ -0,0 +1,51 @@
+import { Injectable } from '@angular/core';
+import { Router } from '@angular/router';
+
+import { Effect, Actions, ofType } from '@ngrx/effects';
+import { Action } from '@ngrx/store';
+
+import { Observable } from 'rxjs/Observable';
+import { of } from 'rxjs/observable/of';
+
+import 'rxjs/add/operator/catch';
+import 'rxjs/add/operator/do';
+import 'rxjs/add/operator/exhaustMap';
+import 'rxjs/add/operator/switchMap';
+import 'rxjs/add/operator/map';
+import 'rxjs/add/operator/take';
+
+import { RPCError } from 'packages/core/rpc/error';
+
+import { DiscoveryStartInfo } from '../../model';
+import { TargetDiscoveryService } from '../../service/target-discovery.service';
+
+import {
+  DiscoverySaveAllTarget,
+  DiscoverySaveAllTargetSuccess,
+  DiscoverySaveAllTargetFailure,
+  ActionType
+} from './regist.action';
+
+@Injectable()
+export class Effects {
+
+  constructor(
+    private actions$: Actions,
+    private targetDiscoveryService: TargetDiscoveryService,
+    private router: Router
+  ) { }
+
+  @Effect()
+  saveAllTargetResult$: Observable<Action> = this.actions$
+  .ofType(ActionType.SaveAllTarget)
+  .map((action: DiscoverySaveAllTarget) => action.payload)
+  .switchMap(payload => this.targetDiscoveryService.saveAllTarget(payload.hosts, payload.probe))
+  .map(result => {
+    return new DiscoverySaveAllTargetSuccess(result);
+  })
+  .catch((error: RPCError) => {
+    console.log(error.response.message);
+    return of(new DiscoverySaveAllTargetFailure(error));
+  });
+
+}
diff --git a/src/packages/discovery/store/regist/regist.reducer.ts b/src/packages/discovery/store/regist/regist.reducer.ts
new file mode 100644
index 0000000..9e93ec7
--- /dev/null
+++ b/src/packages/discovery/store/regist/regist.reducer.ts
@@ -0,0 +1,47 @@
+import { RPCError } from 'packages/core/rpc/error';
+
+import {
+  Actions,
+  ActionType,
+} from './regist.action';
+
+import {
+  State,
+  initialState,
+} from './regist.state';
+
+import { DiscoveryStartInfo } from '../../model';
+
+export function reducer(state = initialState, action: Actions): State {
+  switch (action.type) {
+    case ActionType.SaveAllTarget: {
+      return {
+        ...state,
+        error: null,
+        isPending: true,
+      };
+    }
+
+    case ActionType.SaveAllTargetSuccess: {
+      return {
+        ...state,
+        error: null,
+        isPending: false,
+        isSuccess: action.payload,
+      };
+    }
+
+    case ActionType.SaveAllTargetFailure: {
+      return {
+        ...state,
+        error: action.payload,
+        isPending: false,
+        isSuccess: null,
+      };
+    }
+
+    default: {
+      return state;
+    }
+  }
+}
diff --git a/src/packages/discovery/store/regist/regist.state.ts b/src/packages/discovery/store/regist/regist.state.ts
new file mode 100644
index 0000000..12ea68d
--- /dev/null
+++ b/src/packages/discovery/store/regist/regist.state.ts
@@ -0,0 +1,18 @@
+import { RPCError } from 'packages/core/rpc/error';
+
+import { DiscoveryStartInfo } from '../../model';
+
+export interface State {
+  error: RPCError | null;
+  isPending: boolean;
+  isSuccess: Boolean | null;
+}
+
+export const initialState: State = {
+  error: null,
+  isPending: false,
+  isSuccess: null,
+};
+
+export const getSuccess = (state: State) => state.isSuccess;
+