diff --git a/src/ts/@loafer/context/redux/saga/index.ts b/src/ts/@loafer/context/redux/saga/index.ts
index 913c730..0aff5a4 100644
--- a/src/ts/@loafer/context/redux/saga/index.ts
+++ b/src/ts/@loafer/context/redux/saga/index.ts
@@ -4,12 +4,12 @@ import { call, fork, take } from 'redux-saga/effects';
 
 import * as LifecycleActions from '../action/lifecycle';
 
-import AppContext from '../../AppContext';
+import AppContext from '../../';
 
 
 function _destroy(): Promise<void> {
   return new Promise(resolve => {
-    AppContext.getInstance().destroy();
+    // AppContext.getInstance().destroy();
     resolve();
   });
 }
diff --git a/src/ts/@loafer/pouches/definition/InjectDefinition.ts b/src/ts/@loafer/pouches/definition/InjectDefinition.ts
index 9e0e8db..3fef19c 100644
--- a/src/ts/@loafer/pouches/definition/InjectDefinition.ts
+++ b/src/ts/@loafer/pouches/definition/InjectDefinition.ts
@@ -53,7 +53,10 @@ class InjectDefinition {
   }
 
   private addValueProperty(value: string, propertyKey: string | symbol): void {
-
+    return;
+  }
+  private addValueParameter(value: string, propertyKey: string | symbol, parameterIndex: number): void {
+    return;
   }
 
 
diff --git a/src/ts/@loafer/pouches/factory/config/SingletonPouchRegistry.ts b/src/ts/@loafer/pouches/factory/config/SingletonPouchRegistry.ts
new file mode 100644
index 0000000..a6c9848
--- /dev/null
+++ b/src/ts/@loafer/pouches/factory/config/SingletonPouchRegistry.ts
@@ -0,0 +1,11 @@
+import {
+  Construtorable,
+} from '@loafer/core/constants';
+
+interface SingletonPouchRegistry {
+  registerSingleton(pouch: any, qualifier?: string | symbol): void;
+  getSingleton<T>(type: Construtorable<T>, qualifier?: string | symbol): T;
+  hasSingleton<T>(type: Construtorable<T>, qualifier?: string | symbol): boolean;
+}
+
+export default SingletonPouchRegistry;
diff --git a/src/ts/@loafer/pouches/factory/implement/AbstractPouchFactory.ts b/src/ts/@loafer/pouches/factory/implement/AbstractPouchFactory.ts
new file mode 100644
index 0000000..136bd1d
--- /dev/null
+++ b/src/ts/@loafer/pouches/factory/implement/AbstractPouchFactory.ts
@@ -0,0 +1,56 @@
+import {
+  validateQualifier,
+} from '@loafer/pouches/util/qualifier';
+
+import PouchDefinition from '@loafer/pouches/factory/config/PouchDefinition';
+import PouchDefinitionRegistry from '@loafer/pouches/factory/registry/PouchDefinitionRegistry';
+import DefaultSingletonPouchRegistry from '@loafer/pouches/factory/implement/DefaultSingletonPouchRegistry';
+
+
+
+abstract class AbstractPouchFactory extends DefaultSingletonPouchRegistry implements PouchDefinitionRegistry {
+  protected pouchDefinitionMap: Map<Object, Map<string | symbol, PouchDefinition>>;
+  public constructor() {
+    super();
+    this.pouchDefinitionMap = new Map();
+  }
+
+  public registerPouchDefinition(pouchDefinition: PouchDefinition): void {
+    let type = pouchDefinition.Type;
+    let qualifier = pouchDefinition.Qualifier;
+
+    if (this.hasPouchDefinition(type, qualifier)) {
+      throw new Error(`Pouch Definition[${type.constructor.name}:${qualifier}] is exist already`);
+    }
+    let map = this.pouchDefinitionMap.get(type);
+    if (undefined === map) {
+      map = new Map();
+    }
+    map.set(qualifier, pouchDefinition);
+  }
+  public removePouchDefinition(type: Object, qualifier?: string | symbol): void {
+    if (!this.hasPouchDefinition(type, qualifier)) {
+      throw new Error(`Pouch Definition[${type.constructor.name}:${qualifier}] is not exist`);
+    }
+    const _qualifier = validateQualifier(qualifier);
+    this.pouchDefinitionMap.get(type).delete(_qualifier);
+    if (0 === this.pouchDefinitionMap.get(type).size) {
+      this.pouchDefinitionMap.delete(type);
+    }
+  }
+  public getPouchDefinition(type: Object, qualifier?: string | symbol): PouchDefinition {
+    if (!this.pouchDefinitionMap.has(type)) {
+      return undefined;
+    }
+    const _qualifier = validateQualifier(qualifier);
+    return this.pouchDefinitionMap.get(type).get(qualifier);
+  }
+  public hasPouchDefinition(type: Object, qualifier?: string | symbol): boolean {
+    return undefined === this.getPouchDefinition(type, qualifier) ? false : true;
+  }
+
+
+
+}
+
+export default AbstractPouchFactory;
diff --git a/src/ts/@loafer/pouches/factory/implement/DefaultPouchFactory.ts b/src/ts/@loafer/pouches/factory/implement/DefaultPouchFactory.ts
index 0f6877c..fc33ef6 100644
--- a/src/ts/@loafer/pouches/factory/implement/DefaultPouchFactory.ts
+++ b/src/ts/@loafer/pouches/factory/implement/DefaultPouchFactory.ts
@@ -1,5 +1,3 @@
-import * as METADATA from '@loafer/pouches/constants';
-
 import {
   Construtorable,
   DecoratorType,
@@ -11,11 +9,13 @@ import {
 } from '@loafer/pouches/constants';
 
 import PouchFactory from '@loafer/pouches/factory/PouchFactory';
+import AbstractPouchFactory from '@loafer/pouches/factory/implement/AbstractPouchFactory';
 import PouchDefinition from '@loafer/pouches/factory/config/PouchDefinition';
 import PouchDefinitionRegistry from '@loafer/pouches/factory/registry/PouchDefinitionRegistry';
 
-class DefaultPouchFactory implements PouchFactory, PouchDefinitionRegistry {
+class DefaultPouchFactory extends AbstractPouchFactory implements PouchFactory, PouchDefinitionRegistry {
   public constructor() {
+    super();
   }
 
   public getPouch<T>(type: Construtorable<T>, ...args: any[]): T {
@@ -29,26 +29,6 @@ class DefaultPouchFactory implements PouchFactory, PouchDefinitionRegistry {
     return instance;
   }
 
-  public registerPouchDefinition(pouchDefinition: PouchDefinition): void {
-    let type = pouchDefinition.Type;
-    let qualifier = pouchDefinition.Qualifier;
-
-  }
-  public removePouchDefinition(type: Object, qualifier?: string | symbol): void {
-
-  }
-  public getPouchDefinition(type: Object, qualifier?: string | symbol): PouchDefinition {
-
-  }
-  public hasPouchDefinition(type: Object, qualifier?: string | symbol): boolean {
-
-  }
-  public getPouchDefinitions(): PouchDefinition[] {
-
-  }
-  public getPouchDefinitionCount(): number {
-
-  }
 
 }
 
diff --git a/src/ts/@loafer/pouches/factory/implement/DefaultSingletonPouchRegistry.ts b/src/ts/@loafer/pouches/factory/implement/DefaultSingletonPouchRegistry.ts
new file mode 100644
index 0000000..1c48204
--- /dev/null
+++ b/src/ts/@loafer/pouches/factory/implement/DefaultSingletonPouchRegistry.ts
@@ -0,0 +1,42 @@
+import {
+  Construtorable,
+} from '@loafer/core/constants';
+
+import SingletonPouchRegistry from '@loafer/pouches/factory/config/SingletonPouchRegistry';
+
+import {
+  validateQualifier,
+} from '@loafer/pouches/util/qualifier';
+
+class DefaultSingletonPouchRegistry implements SingletonPouchRegistry {
+  protected singletonInstanceMap: Map<Object, Map<string | symbol, any>>;
+
+  protected constructor() {
+  }
+
+  public registerSingleton(pouch: any, qualifier?: string | symbol): void {
+    let type = Object.getPrototypeOf(pouch);
+    const _qualifier = validateQualifier(qualifier);
+
+    if (this.hasSingleton(type, qualifier)) {
+      throw new Error(`Pouch Definition[${type.constructor.name}:${qualifier}] is exist already`);
+    }
+    let map = this.singletonInstanceMap.get(type);
+    if (undefined === map) {
+      map = new Map();
+    }
+    map.set(qualifier, pouch);
+  }
+  public getSingleton<T>(type: Construtorable<T>, qualifier?: string | symbol): T {
+    if (!this.singletonInstanceMap.has(type)) {
+      return undefined;
+    }
+    const _qualifier = validateQualifier(qualifier);
+    return this.singletonInstanceMap.get(type).get(qualifier);
+  }
+  public hasSingleton<T>(type: Construtorable<T>, qualifier?: string | symbol): boolean {
+    return undefined === this.getSingleton(type, qualifier) ? false : true;
+  }
+}
+
+export default DefaultSingletonPouchRegistry;
diff --git a/src/ts/@loafer/pouches/factory/registry/PouchDefinitionRegistry.ts b/src/ts/@loafer/pouches/factory/registry/PouchDefinitionRegistry.ts
index 19a6509..cd822d2 100644
--- a/src/ts/@loafer/pouches/factory/registry/PouchDefinitionRegistry.ts
+++ b/src/ts/@loafer/pouches/factory/registry/PouchDefinitionRegistry.ts
@@ -6,8 +6,6 @@ interface PouchDefinitionRegistry {
   removePouchDefinition(type: Object, qualifier?: string | symbol): void;
   getPouchDefinition(type: Object, qualifier?: string | symbol): PouchDefinition;
   hasPouchDefinition(type: Object, qualifier?: string | symbol): boolean;
-  getPouchDefinitions(): PouchDefinition[];
-  getPouchDefinitionCount(): number;
 }
 
 export default PouchDefinitionRegistry;
diff --git a/src/ts/@loafer/pouches/util/qualifier.ts b/src/ts/@loafer/pouches/util/qualifier.ts
new file mode 100644
index 0000000..be54a85
--- /dev/null
+++ b/src/ts/@loafer/pouches/util/qualifier.ts
@@ -0,0 +1,7 @@
+import {
+  DEFAULT_QUALIFIER,
+} from '@loafer/pouches/constants';
+
+export const validateQualifier = (qualifier: string | symbol) => {
+  return undefined === qualifier ? DEFAULT_QUALIFIER : qualifier;
+};
diff --git a/src/ts/@overflow/app/config/AppConfig.ts b/src/ts/@overflow/app/config/AppConfig.ts
index 3d590a5..158a828 100644
--- a/src/ts/@overflow/app/config/AppConfig.ts
+++ b/src/ts/@overflow/app/config/AppConfig.ts
@@ -3,7 +3,7 @@ import Pouch from '@loafer/context/decorator/Pouch';
 import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
 
 
-@Configuration
+@Configuration()
 class AppConfig {
   /**
    * setWebsocket
diff --git a/src/ts/@overflow/app/config/index.ts b/src/ts/@overflow/app/config/index.ts
index 7e46695..9c55950 100644
--- a/src/ts/@overflow/app/config/index.ts
+++ b/src/ts/@overflow/app/config/index.ts
@@ -1,8 +1,8 @@
 import { ReducersMapObject } from 'redux';
-import { SagaWatcher } from '@overflow/commons/redux-saga';
+import { SagaWatcher } from '@overflow/commons/constant';
 
 import signInReducer from '@overflow/member/redux/reducer/signIn';
-import signInSagaWatchers from '@overflow/member/redux/saga/signIn';
+// import signInSagaWatchers from '@overflow/member/redux/saga/signIn';
 
 // Container Configuration
 export interface ContainerConfig {
@@ -39,7 +39,6 @@ const reduxConfig: ReduxConfig = {
     signInReducer,
   ],
   sagaWarchers: [
-    ...signInSagaWatchers,
   ],
 };
 
diff --git a/src/ts/@overflow/app/index.tsx b/src/ts/@overflow/app/index.tsx
index 81f953b..6cc1441 100644
--- a/src/ts/@overflow/app/index.tsx
+++ b/src/ts/@overflow/app/index.tsx
@@ -43,10 +43,12 @@ import * as injectTapEventPlugin from 'react-tap-event-plugin';
 
 import Platform from '@overflow/commons/platform';
 import AppContext from '@loafer/context/AppContext';
+import GetAppContext from '@loafer/context';
+
 import * as AppContextLifecycleActions from '@loafer/context/redux/action/lifecycle';
 import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
 import ReducerContext from '@overflow/commons/redux/ReducerContext';
-import { SagaWatcher } from '@overflow/commons/redux-saga';
+import { SagaWatcher } from '@overflow/commons/constant';
 
 import appConfig, { Config, ReduxState } from './config';
 
@@ -92,7 +94,7 @@ class Application {
 
       this.context = await this.initContext();
       this.rpcClient = await this.initRpcClient();
-      this.context.PouchFactory.registerPouch(this.rpcClient);
+      // this.context.PouchFactory.registerPouch(this.rpcClient);
 
       await this.initRedux();
 
@@ -107,7 +109,7 @@ class Application {
 
   private initContext(): Promise<AppContext> {
     const appContext = new Promise<AppContext>(resolve => {
-      const context = AppContext.getInstance();
+      const context = GetAppContext();
       resolve(context);
     });
 
diff --git a/src/ts/@overflow/commons/constant/index.ts b/src/ts/@overflow/commons/constant/index.ts
new file mode 100644
index 0000000..fcb073f
--- /dev/null
+++ b/src/ts/@overflow/commons/constant/index.ts
@@ -0,0 +1 @@
+export * from './types';
diff --git a/src/ts/@overflow/commons/constant/types.ts b/src/ts/@overflow/commons/constant/types.ts
new file mode 100644
index 0000000..bed9be2
--- /dev/null
+++ b/src/ts/@overflow/commons/constant/types.ts
@@ -0,0 +1,3 @@
+import { SagaIterator } from 'redux-saga';
+
+export type SagaWatcher = () => SagaIterator;
diff --git a/src/ts/@overflow/commons/redux/saga/asyncRequest.ts b/src/ts/@overflow/commons/redux/saga/asyncRequest.ts
index 244d352..1fe6adc 100644
--- a/src/ts/@overflow/commons/redux/saga/asyncRequest.ts
+++ b/src/ts/@overflow/commons/redux/saga/asyncRequest.ts
@@ -1,7 +1,9 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeEvery } from 'redux-saga/effects';
 
+import GetAppContext from '@loafer/context';
 import AppContext from '@loafer/context/AppContext';
+import { SagaWatcher } from '@overflow/commons/constant';
 import Action from '@overflow/commons/redux/Action';
 
 import * as AsyncRequestActions from '../action/asyncRequest';
@@ -14,17 +16,15 @@ function* request(action: Action<AsyncRequestPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-    let serviceInstance = AppContext.getInstance().getService(service);
-
-
-    const member = yield call({context: memberService, fn: memberService.signin}, signinId, signinPw);
+    // let serviceInstance = GetAppContext().getPouch(service);
+    // const member = yield call({context: memberService, fn: memberService.signin}, signinId, signinPw);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
     // }
-    yield put(SigninActions.requestSuccess(member));
+    // yield put(SigninActions.requestSuccess(member));
   } catch (e) {
-    yield put(SigninActions.requestFailure(e));
+    // yield put(SigninActions.requestFailure(e));
   } finally {
     // yield put({
     //   type: types.SENDING_REQUEST,
@@ -37,6 +37,6 @@ function* watchAsyncRequest(): SagaIterator {
   yield takeEvery(AsyncRequestActions.REQUEST, request);
 }
 
-const sagaWatchers: SagaWatcher[] = [watchSignin];
+const sagaWatchers: SagaWatcher[] = [watchAsyncRequest];
 
 export default sagaWatchers;
diff --git a/src/ts/@overflow/commons/websocket/WebSocketRPC.ts b/src/ts/@overflow/commons/websocket/WebSocketRPC.ts
index 77196c7..56092bb 100644
--- a/src/ts/@overflow/commons/websocket/WebSocketRPC.ts
+++ b/src/ts/@overflow/commons/websocket/WebSocketRPC.ts
@@ -10,7 +10,7 @@ import {
   RPCResponse,
 } from './protocol/rpc';
 
-import Injectable from '@overflow/commons/context/pouches/decorator/Injectable';
+import Injectable from '@loafer/context/decorator/Injectable';
 
 export type OnDisconnectFunc = () => void;
 export type OnResponseFunc = (response: any) => void;
@@ -36,7 +36,7 @@ enum WebSocketReadyState {
   CLOSED = 3,
 }
 
-@Injectable
+@Injectable()
 export default class WebSocketRPC {
   private url: string;
   private connStatus: WebSocketStatus;
diff --git a/src/ts/@overflow/member/api/service/MemberService.ts b/src/ts/@overflow/member/api/service/MemberService.ts
index 25b351c..c3d57c7 100644
--- a/src/ts/@overflow/member/api/service/MemberService.ts
+++ b/src/ts/@overflow/member/api/service/MemberService.ts
@@ -1,11 +1,9 @@
 import Service from '@overflow/commons/api/Service';
 import Member from '../model/Member';
-import Injectable from '@overflow/commons/context/pouches/decorator/Injectable';
-import inject from '@overflow/commons/context/pouches/decorator/Injectable';
+import Injectable from '@loafer/context/decorator/Injectable';
 
 
-
-@Injectable
+@Injectable()
 export class MemberService extends Service {
 
   public constructor() {
diff --git a/src/ts/@overflow/member/react/SignIn.tsx b/src/ts/@overflow/member/react/SignIn.tsx
index 4f5dfe2..024aa35 100644
--- a/src/ts/@overflow/member/react/SignIn.tsx
+++ b/src/ts/@overflow/member/react/SignIn.tsx
@@ -18,7 +18,7 @@ export function mapStateToProps(state: any, ownProps?: any): SignInStateProps {
 export function mapDispatchToProps(dispatch: Dispatch<any>, ownProps?: any): SigninDispatchProps {
   return {
     onSignIn: (signinId: string, signinPw: string) => {
-      dispatch(signinActions.request(signinId, signinPw));
+      // dispatch(signinActions.request(signinId, signinPw));
     },
   };
 }