diff --git a/src/ts/commons/api/Service.ts b/src/ts/commons/api/Service.ts
index 9d00cb1..2b5974b 100644
--- a/src/ts/commons/api/Service.ts
+++ b/src/ts/commons/api/Service.ts
@@ -5,7 +5,7 @@ abstract class Service {
     this.name = name;
   }
 
-  protected send(methodName: string, params?: string[] | string): Promise<string> {
+  protected send(methodName: string, ...params: any[]): Promise<string> {
     return new Promise<string>(resolve => {
       resolve('');
     });
@@ -13,15 +13,3 @@ abstract class Service {
 }
 
 export default Service;
-
-
-
-export function dService(...methodNames: string[]): Function {
-    return function(owner: any, methodName?: string): void {
-        if (!owner.prototype) {
-            handleActionReducer(owner, methodName);
-            return;
-        }
-        handleRootReducer(owner, methodNames);
-    }
-}
diff --git a/src/ts/commons/context/index.ts b/src/ts/commons/context/index.ts
new file mode 100644
index 0000000..a49a233
--- /dev/null
+++ b/src/ts/commons/context/index.ts
@@ -0,0 +1,17 @@
+class AppContext {
+  private static context: AppContext;
+
+  private constructor() {
+
+  }
+
+  public static getService<T>(): T {
+    return null;
+  }
+
+  public static getContext(): AppContext {
+    return AppContext.context;
+  }
+}
+
+export default AppContext;
diff --git a/src/ts/member/api/service/MemberService.ts b/src/ts/member/api/service/MemberService.ts
index 158037f..af289b5 100644
--- a/src/ts/member/api/service/MemberService.ts
+++ b/src/ts/member/api/service/MemberService.ts
@@ -7,9 +7,13 @@ export class MemberService extends Service {
     super('MemberService');
   }
 
-  public signin(signinId: string, signinPw: string): Member {
-    this.send('signin');
-    return null;
+  public signin(signinId: string, signinPw: string): Promise<Member> {
+    return new Promise<Member>(resolve => {
+      const json = this.send('signin', [signinId, signinPw]);
+      let member: Member;
+      // member = ........(json);
+      resolve(member);
+    });
   }
 
   public signout(member: Member): Member {
@@ -33,3 +37,5 @@ export class MemberService extends Service {
   }
 
 }
+
+export default MemberService;
diff --git a/src/ts/member/index.ts b/src/ts/member/index.ts
index 8b68733..e69de29 100644
--- a/src/ts/member/index.ts
+++ b/src/ts/member/index.ts
@@ -1,25 +0,0 @@
-import { Action, combineReducers } from 'redux';
-import { SagaIterator } from 'redux-saga';
-import { fork, ForkEffect } from 'redux-saga/effects';
-
-import IModule from 'commons/redux/Module';
-
-import * as signin from './signin';
-import * as signout from './signout';
-import * as signup from './signup';
-
-export interface State {
-  signin: signin.State;
-  signout: signin.State;
-  signup: signin.State;
-}
-
-export const reducer = combineReducers<State>({
-  signin: signin.reducer,
-  signout: signout.reducer,
-  signup: signup.reducer,
-});
-
-export function* sagas(): SagaIterator {
-  yield fork(signin.sagas);
-}
diff --git a/src/ts/member/react/Signin.tsx b/src/ts/member/react/Signin.tsx
index 0ecd3c1..1166315 100644
--- a/src/ts/member/react/Signin.tsx
+++ b/src/ts/member/react/Signin.tsx
@@ -3,10 +3,10 @@ import {
   Signin,
   Props as SigninProps,
   State as SigninState,
-} from '../components/Signin';
-import State from 'member/signin/redux/state';
+} from './components/Signin';
+import State from '../redux/state/Signin';
 
-import signinActions from 'member/signin/redux/action';
+import signinActions from '../redux/action/signin';
 
 
 export function mapStateToProps(state: any): SigninProps {
diff --git a/src/ts/member/redux/action/signin.ts b/src/ts/member/redux/action/signin.ts
index cef6910..3f56927 100644
--- a/src/ts/member/redux/action/signin.ts
+++ b/src/ts/member/redux/action/signin.ts
@@ -12,9 +12,6 @@ export const REQUEST: REQUEST = '@overflow/member/signin/REQUEST';
 export const REQUEST_SUCCESS: REQUEST_SUCCESS = '@overflow/member/signin/REQUEST_SUCCESS';
 export const REQUEST_FAILURE: REQUEST_FAILURE = '@overflow/member/signin/REQUEST_FAILURE';
 
-export type ActionTypes = REQUEST | REQUEST_SUCCESS | REQUEST_FAILURE;
-
-
 // Action Creater
 export type request = (signinId: string, signinPw: string) => Action<SigninPayload>;
 export type requestSuccess = (member: Member) => Action<Member>;
diff --git a/src/ts/member/redux/action/signout.ts b/src/ts/member/redux/action/signout.ts
index 414b7e6..2b27be9 100644
--- a/src/ts/member/redux/action/signout.ts
+++ b/src/ts/member/redux/action/signout.ts
@@ -9,9 +9,6 @@ export const REQUEST: REQUEST = '@overflow/member/signout/REQUEST';
 export const REQUEST_SUCCESS: REQUEST_SUCCESS = '@overflow/member/signout/REQUEST_SUCCESS';
 export const REQUEST_FAILURE: REQUEST_FAILURE = '@overflow/member/signout/REQUEST_FAILURE';
 
-export type ActionTypes = REQUEST | REQUEST_SUCCESS | REQUEST_FAILURE;
-
-
 // Action Creater
 export type request = () => Action;
 export type requestSuccess = () => Action;
diff --git a/src/ts/member/redux/action/signup.ts b/src/ts/member/redux/action/signup.ts
index b11503d..bde15e8 100644
--- a/src/ts/member/redux/action/signup.ts
+++ b/src/ts/member/redux/action/signup.ts
@@ -12,9 +12,6 @@ export const REQUEST: REQUEST = '@overflow/member/signup/REQUEST';
 export const REQUEST_SUCCESS: REQUEST_SUCCESS = '@overflow/member/signup/REQUEST_SUCCESS';
 export const REQUEST_FAILURE: REQUEST_FAILURE = '@overflow/member/signup/REQUEST_FAILURE';
 
-export type ActionTypes = REQUEST | REQUEST_SUCCESS | REQUEST_FAILURE;
-
-
 // Action Creater
 export type request = (member: Member) => Action<Member>;
 export type requestSuccess = (member: Member) => Action<Member>;
diff --git a/src/ts/member/redux/saga/signin.ts b/src/ts/member/redux/saga/signin.ts
index 139ece0..581903d 100644
--- a/src/ts/member/redux/saga/signin.ts
+++ b/src/ts/member/redux/saga/signin.ts
@@ -1,27 +1,15 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
+
+import AppContext from 'commons/context';
 import Action from 'commons/redux/Action';
 
-import Member from 'member/api/model/Member';
+import Member from '../../api/model/Member';
+import MemberService from '../../api/service/MemberService';
 import SigninActions from '../action/signin';
 import SigninPayload from '../payload/SigninPayload';
 
-const apiSignin = (signinId: string, signinPw: string): Promise<Member> => {
-  return new Promise<Member>(resolve => {
-    setTimeout(() => {
-      let member: Member = {
-        email: 'crusader@loafle.com',
-        name: 'crusader',
-        phone: '02-900-9000',
-        companyName: 'LOAFLE',
-      };
-
-      resolve(member);
-    },         1000);
-  });
-};
-
 function* signin(action: Action<SigninPayload>): SagaIterator {
   try {
     const {signinId, signinPw} = action.payload;
@@ -30,7 +18,7 @@ function* signin(action: Action<SigninPayload>): SagaIterator {
     //   payload: {sendingRequest: true},
     // });
 
-    const member = yield call(apiSignin, signinId, signinPw);
+    const member = yield call(AppContext.getService<MemberService>().signin, signinId, signinPw);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/member/redux/state/Signin.ts b/src/ts/member/redux/state/Signin.ts
index 2abbf40..24e199f 100644
--- a/src/ts/member/redux/state/Signin.ts
+++ b/src/ts/member/redux/state/Signin.ts
@@ -1,4 +1,4 @@
-import Member from 'member/api/model/Member';
+import Member from '../../api/model/Member';
 
 export interface State {
   readonly isAuthenticated: boolean;
diff --git a/src/ts/member/redux/state/Signup.ts b/src/ts/member/redux/state/Signup.ts
index ba372f8..6f774c2 100644
--- a/src/ts/member/redux/state/Signup.ts
+++ b/src/ts/member/redux/state/Signup.ts
@@ -1,4 +1,4 @@
-import Member from 'member/api/model/Member';
+import Member from '../../api/model/Member';
 
 export interface State {
   readonly isRegistered: boolean;