diff --git a/@overflow/member/store/entity/member/member.action.ts b/@overflow/member/store/entity/member/member.action.ts
index 0fac2e2..8a01793 100644
--- a/@overflow/member/store/entity/member/member.action.ts
+++ b/@overflow/member/store/entity/member/member.action.ts
@@ -32,13 +32,13 @@ export enum ActionType {
 export class Signin implements Action {
   readonly type = ActionType.Signin;
 
-  constructor(public payload: { email: string, password: string }) { }
+  constructor(public payload: { email: string, password: string, returnURL: string }) { }
 }
 
 export class SigninCookie implements Action {
   readonly type = ActionType.SigninCookie;
 
-  constructor(public payload: { authToken: string }) { }
+  constructor(public payload: { authToken: string, returnURL: string }) { }
 }
 
 export class Signout implements Action {
diff --git a/@overflow/member/store/entity/member/member.effect.spec.ts b/@overflow/member/store/entity/member/member.effect.spec.ts
index 2325646..40fb94b 100644
--- a/@overflow/member/store/entity/member/member.effect.spec.ts
+++ b/@overflow/member/store/entity/member/member.effect.spec.ts
@@ -1,8 +1,8 @@
 import { TestBed, inject } from '@angular/core/testing';
 
-import { Effects } from './signup.effect';
+import { Effects } from './member.effect';
 
-describe('Signup.Effects', () => {
+describe('member-entity.Effects', () => {
   beforeEach(() => {
     TestBed.configureTestingModule({
       providers: [Effects]
diff --git a/@overflow/member/store/entity/member/member.effect.ts b/@overflow/member/store/entity/member/member.effect.ts
index 4d1eaf8..fab0c2c 100644
--- a/@overflow/member/store/entity/member/member.effect.ts
+++ b/@overflow/member/store/entity/member/member.effect.ts
@@ -5,13 +5,8 @@ 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/map';
-import 'rxjs/add/operator/take';
+import { of } from 'rxjs';
+import { catchError, exhaustMap, map, tap } from 'rxjs/operators';
 
 import { Member } from '@overflow/commons-typescript/model/member';
 import { MemberService } from '../../../service/member.service';
@@ -52,73 +47,100 @@ export class Effects {
     private memberService: MemberService,
     private router: Router
   ) { }
-  @Effect()
-  signin$: Observable<Action> = this.actions$
-    .ofType(ActionType.Signin)
-    .map((action: Signin) => action.payload)
-    .switchMap(payload => {
-      return this.memberService.signin(payload.email, payload.password);
-    })
-    .map((result: { authToken: string, domainMember: DomainMember }) => {
-      return new SigninSuccess({ authToken: result.authToken, domainMember: result.domainMember });
-    })
-    .catch((error: RESTClientError) => {
-      return of(new SigninFailure(error));
-    });
 
   @Effect()
-  signinCookie$: Observable<Action> = this.actions$
-    .ofType(ActionType.SigninCookie)
-    .map((action: SigninCookie) => action.payload)
-    .switchMap((payload) => {
-      return this.memberService.signin_cookie(payload.authToken);
-    })
-    .map((domainMember: DomainMember) => {
-      return new SigninCookieSuccess(domainMember);
-    })
-    .catch((error: RESTClientError) => {
-      return of(new SigninFailure(error));
-    });
-
-  @Effect()
-  signup$: Observable<Action> = this.actions$
-    .ofType(ActionType.Signup)
-    .map((action: Signup) => action.payload)
-    .exhaustMap(payload =>
-      this.memberService.signup(payload.member, payload.password)
-        .map(member => new SignupSuccess(member))
-        .catch(error => of(new SignupFailure(error)))
-    );
-
-  @Effect()
-  modify$: Observable<Action> = this.actions$
-    .ofType(ActionType.Modify)
-    .map((action: Modify) => action.payload)
-    .exhaustMap(payload =>
-      this.memberService.modify(payload)
-        .map(member => new ModifySuccess(member))
-        .catch(error => of(new ModifyFailure(error)))
-    );
-
-  @Effect()
-  resetPassword$: Observable<Action> = this.actions$
-    .ofType(ActionType.ResetPassword)
-    .map((action: ResetPassword) => action.payload)
-    .exhaustMap(payload =>
+  signin$ = this.actions$.pipe(
+    ofType(ActionType.Signin),
+    map((action: Signin) => action.payload),
+    exhaustMap((signinInfo: { email: string, password: string, returnURL: string }) =>
       this.memberService
-        .sendEmailResetPassword(payload)
-        .map(member => new ResetPasswordSuccess(member))
-        .catch(error => of(new ResetPasswordFailure(error)))
-    );
+        .signin(signinInfo.email, signinInfo.password)
+        .pipe(
+          map((result: { authToken: string, domainMember: DomainMember }) => {
+            return new SigninSuccess({ authToken: result.authToken, domainMember: result.domainMember, returnURL: signinInfo.returnURL });
+          }),
+          catchError(error => of(new SigninFailure(error)))
+        )
+    )
+  );
 
   @Effect()
-  ModifyPassword$: Observable<Action> = this.actions$
-    .ofType(ActionType.ModifyPassword)
-    .map((action: ModifyPassword) => action.payload)
-    .exhaustMap(payload =>
+  signinCookie$ = this.actions$.pipe(
+    ofType(ActionType.SigninCookie),
+    map((action: SigninCookie) => action.payload),
+    exhaustMap((signinInfo: { authToken: string, returnURL: string }) =>
       this.memberService
-        .resetPassword(payload.token, payload.password, payload.confirmPassword)
-        .map(member => new ModifyPasswordSuccess(member))
-        .catch(error => of(new ModifyPasswordFailure(error)))
-    );
+        .signin_cookie(signinInfo.authToken)
+        .pipe(
+          map((domainMember: DomainMember) => {
+            return new SigninCookieSuccess({ domainMember: domainMember, returnURL: signinInfo.returnURL });
+          }),
+          catchError(error => of(new SigninCookieFailure(error)))
+        )
+    )
+  );
+
+  @Effect()
+  signup$ = this.actions$.pipe(
+    ofType(ActionType.Signup),
+    map((action: Signup) => action.payload),
+    exhaustMap((signupInfo: { member: Member, password: string }) =>
+      this.memberService
+        .signup(signupInfo.member, signupInfo.password)
+        .pipe(
+          map((member: Member) => {
+            return new SignupSuccess(member);
+          }),
+          catchError(error => of(new SignupFailure(error)))
+        )
+    )
+  );
+
+  @Effect()
+  modify$ = this.actions$.pipe(
+    ofType(ActionType.Modify),
+    map((action: Modify) => action.payload),
+    exhaustMap((member: Member) =>
+      this.memberService
+        .modify(member)
+        .pipe(
+          map((newMember: Member) => {
+            return new ModifySuccess(newMember);
+          }),
+          catchError(error => of(new ModifyFailure(error)))
+        )
+    )
+  );
+
+  @Effect()
+  resetPassword$ = this.actions$.pipe(
+    ofType(ActionType.ResetPassword),
+    map((action: ResetPassword) => action.payload),
+    exhaustMap((email: string) =>
+      this.memberService
+        .sendEmailResetPassword(email)
+        .pipe(
+          map((newMember: Member) => {
+            return new ResetPasswordSuccess(newMember);
+          }),
+          catchError(error => of(new ResetPasswordFailure(error)))
+        )
+    )
+  );
+
+  @Effect()
+  modifyPassword$ = this.actions$.pipe(
+    ofType(ActionType.ModifyPassword),
+    map((action: ModifyPassword) => action.payload),
+    exhaustMap((info: { token: string, password: string, confirmPassword: string }) =>
+      this.memberService
+        .resetPassword(info.token, info.password, info.confirmPassword)
+        .pipe(
+          map((newMember: Member) => {
+            return new ModifyPasswordSuccess(newMember);
+          }),
+          catchError(error => of(new ModifyPasswordFailure(error)))
+        )
+    )
+  );
 }
diff --git a/@overflow/shared/auth/store/container/auth/auth.action.ts b/@overflow/shared/auth/store/container/auth/auth.action.ts
index 2bd87ca..d0a2b9e 100644
--- a/@overflow/shared/auth/store/container/auth/auth.action.ts
+++ b/@overflow/shared/auth/store/container/auth/auth.action.ts
@@ -18,7 +18,7 @@ export enum ActionType {
 export class SigninSuccess implements Action {
   readonly type = ActionType.SigninSuccess;
 
-  constructor(public payload: {authToken: string, domainMember: DomainMember}) {}
+  constructor(public payload: {authToken: string, domainMember: DomainMember, returnURL: string}) {}
 }
 
 export class SigninFailure implements Action {
@@ -30,7 +30,7 @@ export class SigninFailure implements Action {
 export class SigninCookieSuccess implements Action {
   readonly type = ActionType.SigninCookieSuccess;
 
-  constructor(public payload: DomainMember) {}
+  constructor(public payload: {domainMember: DomainMember, returnURL: string}) {}
 }
 
 export class SigninCookieFailure implements Action {
diff --git a/@overflow/shared/auth/store/container/auth/auth.reducer.ts b/@overflow/shared/auth/store/container/auth/auth.reducer.ts
index c3d077f..2c9dd93 100644
--- a/@overflow/shared/auth/store/container/auth/auth.reducer.ts
+++ b/@overflow/shared/auth/store/container/auth/auth.reducer.ts
@@ -27,7 +27,7 @@ export function reducer(state: State = initialState, action: Actions): State {
     case ActionType.SigninCookieSuccess: {
       return {
         signined: true,
-        domainMember: action.payload,
+        domainMember: action.payload.domainMember,
       };
     }
 
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 3f53886..6bd3ed7 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -18,25 +18,25 @@ import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { MemberModule } from '@overflow/member/member.module';
 
 @NgModule({
-    imports: [
-        BrowserModule,
-        BrowserAnimationsModule,
-        HttpClientModule,
-        AppRoutingModule,
-        AppStoreModule,
-        AppL10NModule,
-        AppRPCModule,
-        AppRESTModule,
-        AppLoggerModule,
-        MemberModule,
-    ],
-    declarations: [
-        AppComponent,
-    ],
-    providers: [
-        CookieService,
-        AuthGuard,
-    ],
-    bootstrap: [AppComponent]
+  imports: [
+    BrowserModule,
+    BrowserAnimationsModule,
+    HttpClientModule,
+    AppRoutingModule,
+    AppStoreModule,
+    AppL10NModule,
+    AppRPCModule,
+    AppRESTModule,
+    AppLoggerModule,
+    MemberModule,
+  ],
+  declarations: [
+    AppComponent,
+  ],
+  providers: [
+    CookieService,
+    AuthGuard,
+  ],
+  bootstrap: [AppComponent]
 })
 export class AppModule { }