diff --git a/src/ts/@overflow/app/index.tsx b/src/ts/@overflow/app/index.tsx
index 4146ffc..627883b 100644
--- a/src/ts/@overflow/app/index.tsx
+++ b/src/ts/@overflow/app/index.tsx
@@ -108,14 +108,14 @@ class OFApplication {
   private initRpcClient(): Promise<WebSocketRPC> {
     const rpcClient = new Promise<WebSocketRPC>((resolve, reject) => {
       let client = new WebSocketRPC(this.config.rpc.url);
-      // client.initialize()
-      //   .then(() => {
-      //     resolve(client);
-      //   })
-      //   .catch((err: any) => {
-      //     reject(err);
-      //   });
-      resolve(client);
+      client.initialize()
+        .then(() => {
+          resolve(client);
+        })
+        .catch((err: any) => {
+          reject(err);
+        });
+      // resolve(client);
     });
 
     return rpcClient;
@@ -144,16 +144,21 @@ class OFApplication {
         OFApplication.useReduxDevTools ? compose(middleware, window.devToolsExtension()) : middleware,
       );
       //  saga
-      this.sagaMiddleware.run(this.initReduxSagaWarchers, this.config.redux.sagaWarchers);
+      this.sagaMiddleware.run(this.initReduxSagaWarchers, this.config.redux.sagaWarchers, this.rpcClient);
       resolve();
     });
 
     return init;
   }
 
-  private * initReduxSagaWarchers(sagaWarchers: Class<SagaWatcher>[]): SagaIterator {
-    for (let Watcher of sagaWarchers) {
-      let instance = new Watcher();
+  private * initReduxSagaWarchers(sagaWarchers: Class<SagaWatcher>[], rpcClient: WebSocketRPC): SagaIterator {
+    for (let type of sagaWarchers) {
+
+      let instance = Object.create(type.prototype);
+      instance.constructor.call(instance);
+      if (type.prototype.hasOwnProperty('setWebSocketRPC')) {
+        instance.setWebSocketRPC.call(instance, rpcClient);
+      }
       yield fork({context: instance, fn: instance.watch});
     }
   }
diff --git a/src/ts/@overflow/app/redux/saga/AsyncRequest.ts b/src/ts/@overflow/app/redux/saga/AsyncRequest.ts
index 1fe4511..00414ae 100644
--- a/src/ts/@overflow/app/redux/saga/AsyncRequest.ts
+++ b/src/ts/@overflow/app/redux/saga/AsyncRequest.ts
@@ -11,17 +11,21 @@ import SagaWatcher from '@overflow/commons/redux/saga/SagaWatcher';
 
 
 export class AsyncRequest implements SagaWatcher {
-  private webSocketRPC: WebSocketRPC;
+  private _webSocketRPC: WebSocketRPC;
 
-  private * request(action: Action<AsyncRequestPayload>): SagaIterator {
+  public setWebSocketRPC(webSocketRPC: WebSocketRPC): void {
+    this._webSocketRPC = webSocketRPC;
+  }
+
+  private * request(webSocketRPC: WebSocketRPC, action: Action<AsyncRequestPayload>): SagaIterator {
     const {service, method, requestType, args} = action.payload;
     try {
       // yield put({
       //   type: types.SENDING_REQUEST,
       //   payload: {sendingRequest: true},
       // });`${service}.${method}`
-      // let webSocketRPC: WebSocketRPC = GetAppContext().getPouchByClass(WebSocketRPC.prototype, undefined);
-      let result = yield call({context: this.webSocketRPC, fn: this.webSocketRPC.Call}, `${service}.${method}`, args);
+
+      let result = yield call({context: webSocketRPC, fn: webSocketRPC.Call}, `${service}.${method}`, args);
 
       // yield put(AsyncRequestActions.requestSuccess(requestType, result));
     } catch (e) {
@@ -35,7 +39,7 @@ export class AsyncRequest implements SagaWatcher {
   }
 
   public * watch(): SagaIterator {
-    yield takeEvery(AsyncRequestActions.REQUEST, this.request);
+    yield takeEvery(AsyncRequestActions.REQUEST, this.request, this._webSocketRPC);
   }
 
 }
diff --git a/src/ts/@overflow/member/react/SignIn.tsx b/src/ts/@overflow/member/react/SignIn.tsx
index 024aa35..74ce8d7 100644
--- a/src/ts/@overflow/member/react/SignIn.tsx
+++ b/src/ts/@overflow/member/react/SignIn.tsx
@@ -8,6 +8,7 @@ import State from '../redux/state/SignIn';
 
 import * as signinActions from '../redux/action/signIn';
 
+import * as asyncRequestActions from '@overflow/commons/redux/action/asyncRequest';
 
 export function mapStateToProps(state: any, ownProps?: any): SignInStateProps {
   return {
@@ -19,6 +20,7 @@ export function mapDispatchToProps(dispatch: Dispatch<any>, ownProps?: any): Sig
   return {
     onSignIn: (signinId: string, signinPw: string) => {
       // dispatch(signinActions.request(signinId, signinPw));
+      dispatch(asyncRequestActions.request('MemberService', 'signin', signinActions.REQUEST, signinId, signinPw));
     },
   };
 }