diff --git a/src/ts/@overflow/apikey/redux/saga/read.ts b/src/ts/@overflow/apikey/redux/saga/read.ts
index 62f2fb8..5a07b3c 100644
--- a/src/ts/@overflow/apikey/redux/saga/read.ts
+++ b/src/ts/@overflow/apikey/redux/saga/read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+
 import Action from '@overflow/commons/redux/Action';
 
 import ApiKey from '../../api/model/ApiKey';
diff --git a/src/ts/@overflow/apikey/redux/saga/regist.ts b/src/ts/@overflow/apikey/redux/saga/regist.ts
index 742cae4..ac14979 100644
--- a/src/ts/@overflow/apikey/redux/saga/regist.ts
+++ b/src/ts/@overflow/apikey/redux/saga/regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import ApiKey from '../../api/model/ApiKey';
@@ -17,8 +17,8 @@ function* regist(action: Action<RegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<ApiKeyService>().regist, apiKey);
+    let apiKeyService: ApiKeyService = AppContext.getInstance().getPouch(ApiKeyService);
+    const retApikey = yield call({context: apiKeyService, fn: apiKeyService.regist}, apiKey);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/app/views/infrastructure/target/Detail.tsx b/src/ts/@overflow/app/views/infrastructure/target/Detail.tsx
index e04b965..30ff9aa 100644
--- a/src/ts/@overflow/app/views/infrastructure/target/Detail.tsx
+++ b/src/ts/@overflow/app/views/infrastructure/target/Detail.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import TargetDetailContainer from '@overflow/target/react/TargetDetail';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class TargetDetail extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/infrastructure/target/List.tsx b/src/ts/@overflow/app/views/infrastructure/target/List.tsx
index 7dc7f25..0c24580 100644
--- a/src/ts/@overflow/app/views/infrastructure/target/List.tsx
+++ b/src/ts/@overflow/app/views/infrastructure/target/List.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import TargetListContainer from '@overflow/target/react/TargetList';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class TargetList extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/member/SignOut.tsx b/src/ts/@overflow/app/views/member/SignOut.tsx
index 4df50b0..31208c4 100644
--- a/src/ts/@overflow/app/views/member/SignOut.tsx
+++ b/src/ts/@overflow/app/views/member/SignOut.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import SignInContainer from '@overflow/member/react/SignIn';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class SignOut extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
@@ -20,10 +13,6 @@ class SignOut extends React.Component<RouteComponentProps<object>, object> {
       <SignInContainer />
     );
   }
-
-  private test( c: WebSocketRPC): void {
-    console.log('');
-  }
 }
 
 
diff --git a/src/ts/@overflow/app/views/monitoring/probe/Detail.tsx b/src/ts/@overflow/app/views/monitoring/probe/Detail.tsx
index f420ee0..cee5105 100644
--- a/src/ts/@overflow/app/views/monitoring/probe/Detail.tsx
+++ b/src/ts/@overflow/app/views/monitoring/probe/Detail.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import ProbeDetailContainer from '@overflow/probe/react/ProbeDetail';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class ProbeDetail extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/monitoring/probe/History.tsx b/src/ts/@overflow/app/views/monitoring/probe/History.tsx
index 8a00282..ff271a2 100644
--- a/src/ts/@overflow/app/views/monitoring/probe/History.tsx
+++ b/src/ts/@overflow/app/views/monitoring/probe/History.tsx
@@ -1,17 +1,10 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class ProbeHistory extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/monitoring/probe/Host.tsx b/src/ts/@overflow/app/views/monitoring/probe/Host.tsx
index 3184f3b..7e8b9d9 100644
--- a/src/ts/@overflow/app/views/monitoring/probe/Host.tsx
+++ b/src/ts/@overflow/app/views/monitoring/probe/Host.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import ProbeHostContainer from '@overflow/probe/react/ProbeHost';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class ProbeHost extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/monitoring/probe/List.tsx b/src/ts/@overflow/app/views/monitoring/probe/List.tsx
index c3d8575..efffe4b 100644
--- a/src/ts/@overflow/app/views/monitoring/probe/List.tsx
+++ b/src/ts/@overflow/app/views/monitoring/probe/List.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import ProbeListContainer from '@overflow/probe/react/ProbeList';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class ProbeList extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/monitoring/probe/NoAuth.tsx b/src/ts/@overflow/app/views/monitoring/probe/NoAuth.tsx
index 9705ce3..84b01fc 100644
--- a/src/ts/@overflow/app/views/monitoring/probe/NoAuth.tsx
+++ b/src/ts/@overflow/app/views/monitoring/probe/NoAuth.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import NoauthProbeListContainer from '@overflow/noauthprobe/react/NoauthProbeList';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class ProbeList extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/monitoring/probe/Setup.tsx b/src/ts/@overflow/app/views/monitoring/probe/Setup.tsx
index 38b4809..26f868d 100644
--- a/src/ts/@overflow/app/views/monitoring/probe/Setup.tsx
+++ b/src/ts/@overflow/app/views/monitoring/probe/Setup.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import ProbeDownContainer from '@overflow/probe/react/ProbeDown';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class ProbeList extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/app/views/monitoring/sensor/Detail.tsx b/src/ts/@overflow/app/views/monitoring/sensor/Detail.tsx
index 9a8d719..07c8a89 100644
--- a/src/ts/@overflow/app/views/monitoring/sensor/Detail.tsx
+++ b/src/ts/@overflow/app/views/monitoring/sensor/Detail.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import SensorDetailContainer from '@overflow/sensor/react/SensorDetail';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class SensorDetail extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
@@ -20,10 +13,6 @@ class SensorDetail extends React.Component<RouteComponentProps<object>, object>
         <SensorDetailContainer />
     );
   }
-
-  private test( c: WebSocketRPC): void {
-    console.log('');
-  }
 }
 
 
diff --git a/src/ts/@overflow/app/views/monitoring/sensor/DetailInfo.tsx b/src/ts/@overflow/app/views/monitoring/sensor/DetailInfo.tsx
index 9e096c4..2a9dae8 100644
--- a/src/ts/@overflow/app/views/monitoring/sensor/DetailInfo.tsx
+++ b/src/ts/@overflow/app/views/monitoring/sensor/DetailInfo.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import SensorDetailInfoContainer from '@overflow/sensor/react/SensorDetailInfo';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class SensorDetailInfo extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
@@ -20,10 +13,6 @@ class SensorDetailInfo extends React.Component<RouteComponentProps<object>, obje
         <SensorDetailInfoContainer />
     );
   }
-
-  private test( c: WebSocketRPC): void {
-    console.log('');
-  }
 }
 
 
diff --git a/src/ts/@overflow/app/views/monitoring/sensor/DetailItems.tsx b/src/ts/@overflow/app/views/monitoring/sensor/DetailItems.tsx
index ced8d1e..b4264d9 100644
--- a/src/ts/@overflow/app/views/monitoring/sensor/DetailItems.tsx
+++ b/src/ts/@overflow/app/views/monitoring/sensor/DetailItems.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import SensorDetailItemsContainer from '@overflow/sensor/react/SensorDetailItems';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class SensorDetailItems extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
@@ -20,10 +13,6 @@ class SensorDetailItems extends React.Component<RouteComponentProps<object>, obj
         <SensorDetailItemsContainer />
     );
   }
-
-  private test( c: WebSocketRPC): void {
-    console.log('');
-  }
 }
 
 
diff --git a/src/ts/@overflow/app/views/monitoring/sensor/ItemTree.tsx b/src/ts/@overflow/app/views/monitoring/sensor/ItemTree.tsx
index 2a26d74..df6157d 100644
--- a/src/ts/@overflow/app/views/monitoring/sensor/ItemTree.tsx
+++ b/src/ts/@overflow/app/views/monitoring/sensor/ItemTree.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import SensorItemTreeContainer from '@overflow/meta/react/SensorItemTree';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class SensorItemTree extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
@@ -20,10 +13,6 @@ class SensorItemTree extends React.Component<RouteComponentProps<object>, object
         <SensorItemTreeContainer />
     );
   }
-
-  private test( c: WebSocketRPC): void {
-    console.log('');
-  }
 }
 
 
diff --git a/src/ts/@overflow/app/views/monitoring/sensor/List.tsx b/src/ts/@overflow/app/views/monitoring/sensor/List.tsx
index 278ff35..db226ee 100644
--- a/src/ts/@overflow/app/views/monitoring/sensor/List.tsx
+++ b/src/ts/@overflow/app/views/monitoring/sensor/List.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import SensorListContainer from '@overflow/sensor/react/SensorList';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class SensorList extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
@@ -20,10 +13,6 @@ class SensorList extends React.Component<RouteComponentProps<object>, object> {
         <SensorListContainer />
     );
   }
-
-  private test( c: WebSocketRPC): void {
-    console.log('');
-  }
 }
 
 
diff --git a/src/ts/@overflow/app/views/monitoring/sensor/Setup.tsx b/src/ts/@overflow/app/views/monitoring/sensor/Setup.tsx
index fc63c31..3c312a2 100644
--- a/src/ts/@overflow/app/views/monitoring/sensor/Setup.tsx
+++ b/src/ts/@overflow/app/views/monitoring/sensor/Setup.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import SensorSetupContainer from '@overflow/sensor/react/SensorConfiguration';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class SensorSetup extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
@@ -20,10 +13,6 @@ class SensorSetup extends React.Component<RouteComponentProps<object>, object> {
         <SensorSetupContainer />
     );
   }
-
-  private test(c: WebSocketRPC): void {
-    console.log('');
-  }
 }
 
 
diff --git a/src/ts/@overflow/commons/context/constants.ts b/src/ts/@overflow/commons/context/constants.ts
deleted file mode 100644
index da82ee6..0000000
--- a/src/ts/@overflow/commons/context/constants.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-// used to store types to be injected
-export const PARAM_TYPES = 'overflow:paramtypes';
-
-// used to access design time types
-export const DESIGN_PARAM_TYPES = 'design:paramtypes';
-
-// The type of the binding at design time
-export const INJECT_TAG = '__inject__';
diff --git a/src/ts/@overflow/commons/context/decorator/inject.ts b/src/ts/@overflow/commons/context/decorator/inject.ts
deleted file mode 100644
index 4bf8fbd..0000000
--- a/src/ts/@overflow/commons/context/decorator/inject.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import * as METADATA from '../constants';
-
-export interface Config {
-  qualifier?: string;
-  required?: boolean;
-  type?: any;
-}
-
-
-const inject = (config: Config = {}) => {
-  return (target: Object, propertyKey: string | symbol, parameterIndex?: number): void => {
-    if (typeof parameterIndex === 'number') {
-      // tagParameter(target, targetKey, index, metadata);
-    } else {
-      let meta: Map<string | symbol, Config>;
-      let propertyType = Reflect.getMetadata('design:type', target, propertyKey);
-
-      if (Reflect.hasOwnMetadata(METADATA.INJECT_TAG, target)) {
-        meta = Reflect.getMetadata(METADATA.INJECT_TAG, target);
-      } else {
-        meta = new Map();
-        Reflect.defineMetadata(METADATA.INJECT_TAG, meta, target);
-      }
-      if (meta.has(propertyKey)) {
-        throw new Error('Cannot apply @injectable decorator multiple times.');
-      }
-      if (config.type === undefined) {
-        config.type = propertyType.prototype;
-      }
-      meta.set(propertyKey, config);
-      if (delete target[propertyKey]) {
-        // Create new property with getter and setter
-        Object.defineProperty(target, propertyKey, {
-          writable: true,
-        });
-      }
-    }
-  };
-};
-
-export default inject;
diff --git a/src/ts/@overflow/commons/context/decorator/injectable.ts b/src/ts/@overflow/commons/context/decorator/injectable.ts
deleted file mode 100644
index eac4cef..0000000
--- a/src/ts/@overflow/commons/context/decorator/injectable.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import * as METADATA from '../constants';
-
-export interface Config {
-  qualifier?: string;
-  scope?: Scope;
-}
-
-export enum Scope {
-  SINGLETON = 1,
-  PROTOTYPE,
-}
-
-const injectable = (config?: Config) => {
-  return <TFunction extends Function>(target: TFunction): TFunction | void => {
-
-    if (Reflect.hasOwnMetadata(METADATA.PARAM_TYPES, target) === true) {
-      throw new Error('Cannot apply @injectable decorator multiple times.');
-    }
-
-    let types = Reflect.getMetadata(METADATA.DESIGN_PARAM_TYPES, target);
-    Reflect.defineMetadata(METADATA.PARAM_TYPES, types, target);
-
-    const name = target.name;
-
-    return target;
-  };
-};
-
-export default injectable;
diff --git a/src/ts/@overflow/commons/context/index.ts b/src/ts/@overflow/commons/context/index.ts
deleted file mode 100644
index b26f9ed..0000000
--- a/src/ts/@overflow/commons/context/index.ts
+++ /dev/null
@@ -1,78 +0,0 @@
-import * as METADATA from './constants';
-import { Config as InjectConfig } from './decorator/inject';
-
-export type ClassConstructor<T> = {new(...args: any[]): T};
-
-class AppContext {
-  private static context: AppContext = null;
-  private instanceMap: Map<symbol, Function>;
-
-  private constructor() {
-    this.instanceMap = new Map();
-  }
-
-  public put(instance: any, name?: string): void {
-    let aaa = Object.getPrototypeOf(instance);
-    if (typeof name !== 'string') {
-      if (instance.constructor !== undefined) {
-        name = instance.constructor.name;
-      }
-    }
-    this.instanceMap.set(aaa, instance);
-  }
-
-  private setValue(type: Function, target: object): void {
-    if (type.constructor === Object) {
-      console.log('Object');
-      return;
-    }
-
-    let meta: Map<string | symbol, InjectConfig> = Reflect.getMetadata(METADATA.INJECT_TAG, type);
-    if (undefined !== meta) {
-      let property: any;
-      meta.forEach((config, key, map) => {
-        property = Object.getOwnPropertyDescriptor(type, key);
-
-        let dddd = this.instanceMap.get(config.type);
-        target[key] = dddd;
-        console.log(dddd);
-      });
-    }
-
-
-    this.setValue(Object.getPrototypeOf(type), target);
-  }
-
-  public static getService<T>(type: ClassConstructor<T>, ...args: any[]): T {
-    let clazz: Function = type.prototype;
-    let instance = Object.create(clazz);
-    instance.constructor.apply(instance, args);
-
-    AppContext.getContext().setValue(clazz, instance);
-    return instance;
-  }
-
-  public static get<T>(): T {
-
-
-    return null;
-  }
-
-  public static put(instance: any, name?: string): void {
-    AppContext.getContext().put(instance, name);
-  }
-
-  public static getContext(): AppContext {
-    if (null === AppContext.context) {
-      AppContext.context = new AppContext();
-    }
-    return AppContext.context;
-  }
-
-  public static destroy(): void {
-    console.log('AppContext has been destroyed.');
-  }
-
-}
-
-export default AppContext;
diff --git a/src/ts/@overflow/commons/platform/index.ts b/src/ts/@overflow/commons/platform/index.ts
index 3a85eeb..6be5970 100644
--- a/src/ts/@overflow/commons/platform/index.ts
+++ b/src/ts/@overflow/commons/platform/index.ts
@@ -1,5 +1,3 @@
-import AppContext from '../context';
-
 abstract class Platform {
 
   public static getAppContainer(containerId: string): Promise<HTMLElement> {
@@ -12,15 +10,6 @@ abstract class Platform {
     return appContainer;
   }
 
-  public static * getAppContext(): IterableIterator<Promise<AppContext>> {
-    const appContext = yield new Promise<AppContext>(resolve => {
-      const context = AppContext.getContext();
-      resolve(context);
-    });
-
-    return appContext;
-  }
-
 }
 
 export default Platform;
diff --git a/src/ts/@overflow/domain/redux/saga/member_regist.ts b/src/ts/@overflow/domain/redux/saga/member_regist.ts
index cede59f..a1a77a8 100644
--- a/src/ts/@overflow/domain/redux/saga/member_regist.ts
+++ b/src/ts/@overflow/domain/redux/saga/member_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import DomainMember from '../../api/model/DomainMember';
@@ -17,8 +17,8 @@ function* regist(action: Action<MemberRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    yield call(AppContext.getService<DomainMemberService>().regist, dm);
+    let domainMemberService = AppContext.getInstance().getPouch(DomainMemberService);
+    yield call({context: domainMemberService, fn: domainMemberService.regist}, dm);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/domain/redux/saga/regist.ts b/src/ts/@overflow/domain/redux/saga/regist.ts
index 2e1c80c..32e572d 100644
--- a/src/ts/@overflow/domain/redux/saga/regist.ts
+++ b/src/ts/@overflow/domain/redux/saga/regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Domain from '../../api/model/Domain';
@@ -17,8 +17,8 @@ function* regist(action: Action<RegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    yield call(AppContext.getService<DomainService>().regist, dm);
+    let domainService = AppContext.getInstance().getPouch(DomainService);
+    yield call({context: domainService, fn: domainService.regist}, dm);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/email/redux/saga/modify.ts b/src/ts/@overflow/email/redux/saga/modify.ts
index 3dcf6e8..70de8b0 100644
--- a/src/ts/@overflow/email/redux/saga/modify.ts
+++ b/src/ts/@overflow/email/redux/saga/modify.ts
@@ -6,7 +6,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import EmailAuth from '@overflow/email/api/model/EmailAuth';
@@ -22,8 +22,8 @@ function* modify(action: Action<ModifyPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const emailAuth = yield call(AppContext.getService<EmailAuthService>().modify, ea);
+    let emailAuthService = AppContext.getInstance().getPouch(EmailAuthService);
+    const emailAuth = yield call({context: emailAuthService, fn: emailAuthService.modify}, ea);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/email/redux/saga/read.ts b/src/ts/@overflow/email/redux/saga/read.ts
index 742ef99..26f3d51 100644
--- a/src/ts/@overflow/email/redux/saga/read.ts
+++ b/src/ts/@overflow/email/redux/saga/read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import EmailAuth from '@overflow/email/api/model/EmailAuth';
@@ -18,8 +18,8 @@ function* read(action: Action<ReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const emailAuth = yield call(AppContext.getService<EmailAuthService>().read, id);
+    let emailAuthService = AppContext.getInstance().getPouch(EmailAuthService);
+    const emailAuth = yield call({context: emailAuthService, fn: emailAuthService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/email/redux/saga/read_by_auth_key.ts b/src/ts/@overflow/email/redux/saga/read_by_auth_key.ts
index aaaef5b..c656841 100644
--- a/src/ts/@overflow/email/redux/saga/read_by_auth_key.ts
+++ b/src/ts/@overflow/email/redux/saga/read_by_auth_key.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import EmailAuth from '@overflow/email/api/model/EmailAuth';
@@ -18,8 +18,8 @@ function* readByAuthKey(action: Action<ReadByAuthKeyPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const emailAuth = yield call(AppContext.getService<EmailAuthService>().readByAuthKey, authKey);
+    let emailAuthService = AppContext.getInstance().getPouch(EmailAuthService);
+    const emailAuth = yield call({context: emailAuthService, fn: emailAuthService.readByAuthKey}, authKey);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/email/redux/saga/read_by_member.ts b/src/ts/@overflow/email/redux/saga/read_by_member.ts
index 749b0b7..575e9ef 100644
--- a/src/ts/@overflow/email/redux/saga/read_by_member.ts
+++ b/src/ts/@overflow/email/redux/saga/read_by_member.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import EmailAuth from '@overflow/email/api/model/EmailAuth';
@@ -18,8 +18,8 @@ function* readByMember(action: Action<ReadByMemberPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const emailAuths = yield call(AppContext.getService<EmailAuthService>().readByMember, id);
+    let emailAuthService = AppContext.getInstance().getPouch(EmailAuthService);
+    const emailAuths = yield call({context: emailAuthService, fn: emailAuthService.readByMember}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/email/redux/saga/send_email_by_member.ts b/src/ts/@overflow/email/redux/saga/send_email_by_member.ts
index dbc71a9..b69c956 100644
--- a/src/ts/@overflow/email/redux/saga/send_email_by_member.ts
+++ b/src/ts/@overflow/email/redux/saga/send_email_by_member.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import EmailAuth from '@overflow/email/api/model/EmailAuth';
@@ -18,8 +18,8 @@ function* sendEmail(action: Action<SendEmailPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const emailAuth = yield call(AppContext.getService<EmailAuthService>().sendEmailByMember, memberId, email);
+    let emailAuthService = AppContext.getInstance().getPouch(EmailAuthService);
+    const emailAuth = yield call({context: emailAuthService, fn: emailAuthService.sendEmailByMember}, memberId, email);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/host_read.ts b/src/ts/@overflow/infra/redux/saga/host_read.ts
index 314d41b..0ca2b94 100644
--- a/src/ts/@overflow/infra/redux/saga/host_read.ts
+++ b/src/ts/@overflow/infra/redux/saga/host_read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraHost from '../../api/model/InfraHost';
@@ -17,8 +17,8 @@ function* read(action: Action<HostReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraHostService>().read, id);
+    let infraHostService = AppContext.getInstance().getPouch(InfraHostService);
+    const retApikey = yield call({context: infraHostService, fn: infraHostService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/host_regist.ts b/src/ts/@overflow/infra/redux/saga/host_regist.ts
index b83d88c..bb54fa4 100644
--- a/src/ts/@overflow/infra/redux/saga/host_regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/host_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraHost from '../../api/model/InfraHost';
@@ -17,8 +17,8 @@ function* regist(action: Action<HostRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraHostService>().regist, infraHost);
+    let infraHostService = AppContext.getInstance().getPouch(InfraHostService);
+    const retApikey = yield call({context: infraHostService, fn: infraHostService.regist}, infraHost);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/machine_read.ts b/src/ts/@overflow/infra/redux/saga/machine_read.ts
index e250142..503b52f 100644
--- a/src/ts/@overflow/infra/redux/saga/machine_read.ts
+++ b/src/ts/@overflow/infra/redux/saga/machine_read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraMachine from '../../api/model/InfraMachine';
@@ -17,8 +17,8 @@ function* read(action: Action<MachineReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraMachineService>().read, id);
+    let infraMachineService = AppContext.getInstance().getPouch(InfraMachineService);
+    const retApikey = yield call({context: infraMachineService, fn: infraMachineService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/machine_regist.ts b/src/ts/@overflow/infra/redux/saga/machine_regist.ts
index bc80df8..f55baa6 100644
--- a/src/ts/@overflow/infra/redux/saga/machine_regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/machine_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraMachine from '../../api/model/InfraMachine';
@@ -18,7 +18,8 @@ function* regist(action: Action<MachineRegistPayload>): SagaIterator {
     //   payload: {sendingRequest: true},
     // });
 
-    const retApikey = yield call(AppContext.getService<InfraMachineService>().regist, infraMachine);
+    let infraMachineService = AppContext.getInstance().getPouch(InfraMachineService);
+    const retApikey = yield call({context: infraMachineService, fn: infraMachineService.regist}, infraMachine);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_application_read.ts b/src/ts/@overflow/infra/redux/saga/os_application_read.ts
index 638b286..590a20c 100644
--- a/src/ts/@overflow/infra/redux/saga/os_application_read.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_application_read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOSApplication from '../../api/model/InfraOSApplication';
@@ -17,8 +17,8 @@ function* read(action: Action<OSApplicationReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSApplicationService>().read, id);
+    let infraOSApplicationService = AppContext.getInstance().getPouch(InfraOSApplicationService);
+    const retApikey = yield call({context: infraOSApplicationService, fn: infraOSApplicationService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_application_regist.ts b/src/ts/@overflow/infra/redux/saga/os_application_regist.ts
index 50af81c..2c8a00d 100644
--- a/src/ts/@overflow/infra/redux/saga/os_application_regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_application_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOSApplication from '../../api/model/InfraOSApplication';
@@ -17,8 +17,8 @@ function* regist(action: Action<OSApplicationRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSApplicationService>().regist, infraOSApplication);
+    let infraOSApplicationService = AppContext.getInstance().getPouch(InfraOSApplicationService);
+    const retApikey = yield call({context: infraOSApplicationService, fn: infraOSApplicationService.regist}, infraOSApplication);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_daemon_read.ts b/src/ts/@overflow/infra/redux/saga/os_daemon_read.ts
index e8b0813..1ab45a9 100644
--- a/src/ts/@overflow/infra/redux/saga/os_daemon_read.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_daemon_read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOSDaemon from '../../api/model/InfraOSDaemon';
@@ -17,8 +17,8 @@ function* read(action: Action<OSDaemonReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSDaemonService>().read, id);
+    let infraOSDaemonService = AppContext.getInstance().getPouch(InfraOSDaemonService);
+    const retApikey = yield call({context: infraOSDaemonService, fn: infraOSDaemonService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_daemon_regist.ts b/src/ts/@overflow/infra/redux/saga/os_daemon_regist.ts
index 3f2afbc..ac7067f 100644
--- a/src/ts/@overflow/infra/redux/saga/os_daemon_regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_daemon_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOSDaemon from '../../api/model/InfraOSDaemon';
@@ -17,8 +17,8 @@ function* regist(action: Action<OSDaemonRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSDaemonService>().regist, infraOSDaemon);
+    let infraOSDaemonService = AppContext.getInstance().getPouch(InfraOSDaemonService);
+    const retApikey = yield call({context: infraOSDaemonService, fn: infraOSDaemonService.regist}, infraOSDaemon);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_port_read.ts b/src/ts/@overflow/infra/redux/saga/os_port_read.ts
index d7a5ea3..b8f47a2 100644
--- a/src/ts/@overflow/infra/redux/saga/os_port_read.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_port_read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOSPort from '../../api/model/InfraOSPort';
@@ -17,8 +17,8 @@ function* read(action: Action<OSPortReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSPortService>().read, id);
+    let infraOSPortService = AppContext.getInstance().getPouch(InfraOSPortService);
+    const retApikey = yield call({context: infraOSPortService, fn: infraOSPortService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_port_regist.ts b/src/ts/@overflow/infra/redux/saga/os_port_regist.ts
index 27df76b..01bc7ee 100644
--- a/src/ts/@overflow/infra/redux/saga/os_port_regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_port_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOSPort from '../../api/model/InfraOSPort';
@@ -17,8 +17,8 @@ function* regist(action: Action<OSPortRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSPortService>().regist, infraOSPort);
+    let infraOSPortService = AppContext.getInstance().getPouch(InfraOSPortService);
+    const retApikey = yield call({context: infraOSPortService, fn: infraOSPortService.regist}, infraOSPort);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_read.ts b/src/ts/@overflow/infra/redux/saga/os_read.ts
index 59a821e..5b30c8b 100644
--- a/src/ts/@overflow/infra/redux/saga/os_read.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOS from '../../api/model/InfraOS';
@@ -17,8 +17,8 @@ function* read(action: Action<OSReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSService>().read, id);
+    let infraOSService = AppContext.getInstance().getPouch(InfraOSService);
+    const retApikey = yield call({context: infraOSService, fn: infraOSService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/os_regist.ts b/src/ts/@overflow/infra/redux/saga/os_regist.ts
index 7b6b524..3cfd069 100644
--- a/src/ts/@overflow/infra/redux/saga/os_regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/os_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraOS from '../../api/model/InfraOS';
@@ -17,8 +17,8 @@ function* regist(action: Action<OSRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraOSService>().regist, infraOS);
+    let infraOSService = AppContext.getInstance().getPouch(InfraOSService);
+    const retApikey = yield call({context: infraOSService, fn: infraOSService.regist}, infraOS);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/read.ts b/src/ts/@overflow/infra/redux/saga/read.ts
index db9fe61..d93e47d 100644
--- a/src/ts/@overflow/infra/redux/saga/read.ts
+++ b/src/ts/@overflow/infra/redux/saga/read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Infra from '../../api/model/Infra';
@@ -17,8 +17,8 @@ function* read(action: Action<ReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraService>().read, id);
+    let infraService = AppContext.getInstance().getPouch(InfraService);
+    const retApikey = yield call({context: infraService, fn: infraService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/regist.ts b/src/ts/@overflow/infra/redux/saga/regist.ts
index a4ad6ac..b22fa04 100644
--- a/src/ts/@overflow/infra/redux/saga/regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Infra from '../../api/model/Infra';
@@ -17,8 +17,8 @@ function* regist(action: Action<RegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraService>().regist, infra);
+    let infraService = AppContext.getInstance().getPouch(InfraService);
+    const retApikey = yield call({context: infraService, fn: infraService.regist}, infra);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/service_read.ts b/src/ts/@overflow/infra/redux/saga/service_read.ts
index fc6a12d..82591b9 100644
--- a/src/ts/@overflow/infra/redux/saga/service_read.ts
+++ b/src/ts/@overflow/infra/redux/saga/service_read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraService from '../../api/model/InfraService';
@@ -17,8 +17,8 @@ function* read(action: Action<ServiceReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraServiceService>().read, id);
+    let infraServiceService = AppContext.getInstance().getPouch(InfraServiceService);
+    const retApikey = yield call({context: infraServiceService, fn: infraServiceService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/infra/redux/saga/service_regist.ts b/src/ts/@overflow/infra/redux/saga/service_regist.ts
index 05bf4a4..368c919 100644
--- a/src/ts/@overflow/infra/redux/saga/service_regist.ts
+++ b/src/ts/@overflow/infra/redux/saga/service_regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import InfraService from '../../api/model/InfraService';
@@ -17,8 +17,8 @@ function* regist(action: Action<ServiceRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<InfraServiceService>().regist, infraService);
+    let infraServiceService = AppContext.getInstance().getPouch(InfraServiceService);
+    const retApikey = yield call({context: infraServiceService, fn: infraServiceService.regist}, infraService);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/member/api/service/MemberService.ts b/src/ts/@overflow/member/api/service/MemberService.ts
index f81bbbf..25b351c 100644
--- a/src/ts/@overflow/member/api/service/MemberService.ts
+++ b/src/ts/@overflow/member/api/service/MemberService.ts
@@ -1,7 +1,7 @@
 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/decorator/inject';
+import inject from '@overflow/commons/context/pouches/decorator/Injectable';
 
 
 
diff --git a/src/ts/@overflow/member/redux/saga/modify.ts b/src/ts/@overflow/member/redux/saga/modify.ts
index d3dfa4d..4249666 100644
--- a/src/ts/@overflow/member/redux/saga/modify.ts
+++ b/src/ts/@overflow/member/redux/saga/modify.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Member from '../../api/model/Member';
@@ -17,8 +17,8 @@ function* modify(action: Action<ModifyPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const member = yield call(AppContext.getService<MemberService>().modify, tempMember);
+    let memberService = AppContext.getInstance().getPouch(MemberService);
+    const member = yield call({context: memberService, fn: memberService.modify}, tempMember);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/member/redux/saga/read.ts b/src/ts/@overflow/member/redux/saga/read.ts
index 10d31be..fc66893 100644
--- a/src/ts/@overflow/member/redux/saga/read.ts
+++ b/src/ts/@overflow/member/redux/saga/read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Member from '../../api/model/Member';
@@ -17,8 +17,8 @@ function* read(action: Action<ReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const member = yield call(AppContext.getService<MemberService>().read, id);
+    let memberService = AppContext.getInstance().getPouch(MemberService);
+    const member = yield call({context: memberService, fn: memberService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/noauthprobe/redux/saga/read.ts b/src/ts/@overflow/noauthprobe/redux/saga/read.ts
index 2532740..a05aa76 100644
--- a/src/ts/@overflow/noauthprobe/redux/saga/read.ts
+++ b/src/ts/@overflow/noauthprobe/redux/saga/read.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import NoAuthProbe from '../../api/model/NoAuthProbe';
@@ -17,8 +17,8 @@ function* read(action: Action<ReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<NoAuthProbeService>().read, id);
+    let noAuthProbeService = AppContext.getInstance().getPouch(NoAuthProbeService);
+    const retApikey = yield call({context: noAuthProbeService, fn: noAuthProbeService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/noauthprobe/redux/saga/read_all_by_domain.ts b/src/ts/@overflow/noauthprobe/redux/saga/read_all_by_domain.ts
index 0647623..2d4c86e 100644
--- a/src/ts/@overflow/noauthprobe/redux/saga/read_all_by_domain.ts
+++ b/src/ts/@overflow/noauthprobe/redux/saga/read_all_by_domain.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import NoAuthProbe from '../../api/model/NoAuthProbe';
@@ -17,8 +17,8 @@ function* readAllByDomain(action: Action<ReadAllByDomainPayload>): SagaIterator
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const noauthProbeList = yield call(AppContext.getService<NoAuthProbeService>().readAllByDomain, domain);
+    let noAuthProbeService = AppContext.getInstance().getPouch(NoAuthProbeService);
+    const noauthProbeList = yield call({context: noAuthProbeService, fn: noAuthProbeService.readAllByDomain}, domain);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/noauthprobe/redux/saga/regist.ts b/src/ts/@overflow/noauthprobe/redux/saga/regist.ts
index f4fde00..fbbf66c 100644
--- a/src/ts/@overflow/noauthprobe/redux/saga/regist.ts
+++ b/src/ts/@overflow/noauthprobe/redux/saga/regist.ts
@@ -2,7 +2,7 @@ import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import NoAuthProbe from '../../api/model/NoAuthProbe';
@@ -17,8 +17,8 @@ function* regist(action: Action<RegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retApikey = yield call(AppContext.getService<NoAuthProbeService>().regist, noAuthProbe);
+    let noAuthProbeService = AppContext.getInstance().getPouch(NoAuthProbeService);
+    const retApikey = yield call({context: noAuthProbeService, fn: noAuthProbeService.regist}, noAuthProbe);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/probe/redux/saga/read_all_by_domain.ts b/src/ts/@overflow/probe/redux/saga/read_all_by_domain.ts
index 6520fa6..af789c9 100644
--- a/src/ts/@overflow/probe/redux/saga/read_all_by_domain.ts
+++ b/src/ts/@overflow/probe/redux/saga/read_all_by_domain.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 import { SagaWatcher } from '@overflow/commons/redux-saga';
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 import ProbeService from '../../api/service/ProbeService';
 import * as ReadAllByDomainActions from '../action/read_all_by_domain';
@@ -11,9 +11,8 @@ function* readAllByDomain(action: Action<ReadAllByDomainPayload>): SagaIterator
   try {
     const { domain } = action.payload;
 
-    let service = AppContext.getService(ProbeService);
-
-    const ret = yield call({context: service, fn: service.readAllByDomain}, domain);
+    let probeService = AppContext.getInstance().getPouch(ProbeService);
+    const ret = yield call({context: probeService, fn: probeService.readAllByDomain}, domain);
 
     yield put(ReadAllByDomainActions.requestSuccess(ret));
   } catch (e) {
diff --git a/src/ts/@overflow/probe/redux/saga/read_by_probekey.ts b/src/ts/@overflow/probe/redux/saga/read_by_probekey.ts
index cc3a5e8..c59ea9c 100644
--- a/src/ts/@overflow/probe/redux/saga/read_by_probekey.ts
+++ b/src/ts/@overflow/probe/redux/saga/read_by_probekey.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Probe from '../../api/model/Probe';
@@ -16,8 +16,8 @@ function* readByProbeKey(action: Action<ReadByProbeKeyPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<ProbeService>().readByProbeKey, probeKey);
+    let probeService = AppContext.getInstance().getPouch(ProbeService);
+    const ret = yield call({context: probeService, fn: probeService.readByProbeKey}, probeKey);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/probe/redux/saga/regist.ts b/src/ts/@overflow/probe/redux/saga/regist.ts
index c865c89..001db2d 100644
--- a/src/ts/@overflow/probe/redux/saga/regist.ts
+++ b/src/ts/@overflow/probe/redux/saga/regist.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Probe from '../../api/model/Probe';
@@ -16,8 +16,8 @@ function* regist(action: Action<RegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<ProbeService>().regist, probe);
+    let probeService = AppContext.getInstance().getPouch(ProbeService);
+    const ret = yield call({context: probeService, fn: probeService.regist}, probe);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/probe/redux/saga/task_read_all_by_probe.ts b/src/ts/@overflow/probe/redux/saga/task_read_all_by_probe.ts
index 9d69c97..32135f0 100644
--- a/src/ts/@overflow/probe/redux/saga/task_read_all_by_probe.ts
+++ b/src/ts/@overflow/probe/redux/saga/task_read_all_by_probe.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import ProbeTaskService from '../../api/service/ProbeTaskService';
@@ -15,8 +15,8 @@ function* readAllTaskByProbe(action: Action<TaskReadAllByProbePayload>): SagaIte
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<ProbeTaskService>().readAllByProbe, probe);
+    let probeTaskService = AppContext.getInstance().getPouch(ProbeTaskService);
+    const ret = yield call({context: probeTaskService, fn: probeTaskService.readAllByProbe}, probe);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/probe/redux/saga/task_regist.ts b/src/ts/@overflow/probe/redux/saga/task_regist.ts
index b6ddd72..84ff7a4 100644
--- a/src/ts/@overflow/probe/redux/saga/task_regist.ts
+++ b/src/ts/@overflow/probe/redux/saga/task_regist.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import ProbeTask from '../../api/model/ProbeTask';
@@ -16,8 +16,8 @@ function* registTask(action: Action<TaskRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<ProbeTaskService>().regist, probeTask);
+    let probeTaskService = AppContext.getInstance().getPouch(ProbeTaskService);
+    const ret = yield call({context: probeTaskService, fn: probeTaskService.regist}, probeTask);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/api/service/SensorItemService.ts b/src/ts/@overflow/sensor/api/service/SensorItemService.ts
index 6f23aa5..1e8b238 100644
--- a/src/ts/@overflow/sensor/api/service/SensorItemService.ts
+++ b/src/ts/@overflow/sensor/api/service/SensorItemService.ts
@@ -16,7 +16,7 @@ export class SensorItemService extends Service {
     return null;
   }
 
-  public read(id:string): Promise<Sensor> {
+  public read(id:number): Promise<Sensor> {
     return null;
   }
 
diff --git a/src/ts/@overflow/sensor/redux/saga/item_read.ts b/src/ts/@overflow/sensor/redux/saga/item_read.ts
index 5c3f38d..f949634 100644
--- a/src/ts/@overflow/sensor/redux/saga/item_read.ts
+++ b/src/ts/@overflow/sensor/redux/saga/item_read.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import SensorItem from '../../api/model/SensorItem';
@@ -16,8 +16,8 @@ function* readItem(action: Action<ItemReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorItemService>().read, id);
+    let sensorItemService = AppContext.getInstance().getPouch(SensorItemService);
+    const ret = yield call({context: sensorItemService, fn: sensorItemService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/item_read_by_sensor.ts b/src/ts/@overflow/sensor/redux/saga/item_read_by_sensor.ts
index 2bee7e1..78a4c45 100644
--- a/src/ts/@overflow/sensor/redux/saga/item_read_by_sensor.ts
+++ b/src/ts/@overflow/sensor/redux/saga/item_read_by_sensor.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import SensorItem from '../../api/model/SensorItem';
@@ -16,8 +16,8 @@ function* readAllItemBySensor(action: Action<ItemReadAllBySensorActionsPayload>)
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorItemService>().readAllBySensor, sensor);
+    let sensorItemService = AppContext.getInstance().getPouch(SensorItemService);
+    const ret = yield call({context: sensorItemService, fn: sensorItemService.readAllBySensor}, sensor);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/item_regist.ts b/src/ts/@overflow/sensor/redux/saga/item_regist.ts
index f1f6603..d485bb6 100644
--- a/src/ts/@overflow/sensor/redux/saga/item_regist.ts
+++ b/src/ts/@overflow/sensor/redux/saga/item_regist.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import SensorItem from '../../api/model/SensorItem';
@@ -16,8 +16,8 @@ function* registItem(action: Action<ItemRegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorItemService>().regist, sensorItem);
+    let sensorItemService = AppContext.getInstance().getPouch(SensorItemService);
+    const ret = yield call({context: sensorItemService, fn: sensorItemService.regist}, sensorItem);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/item_remove.ts b/src/ts/@overflow/sensor/redux/saga/item_remove.ts
index 922edc1..24af218 100644
--- a/src/ts/@overflow/sensor/redux/saga/item_remove.ts
+++ b/src/ts/@overflow/sensor/redux/saga/item_remove.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import SensorItem from '../../api/model/SensorItem';
@@ -16,8 +16,8 @@ function* removeItem(action: Action<ItemRemovePayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    yield call(AppContext.getService<SensorItemService>().remove, sensorItem);
+    let sensorItemService = AppContext.getInstance().getPouch(SensorItemService);
+    yield call({context: sensorItemService, fn: sensorItemService.remove}, sensorItem);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/read.ts b/src/ts/@overflow/sensor/redux/saga/read.ts
index ce444eb..def367b 100644
--- a/src/ts/@overflow/sensor/redux/saga/read.ts
+++ b/src/ts/@overflow/sensor/redux/saga/read.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Sensor from '../../api/model/Sensor';
@@ -16,8 +16,8 @@ function* read(action: Action<ReadPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorService>().read, id);
+    let sensorService = AppContext.getInstance().getPouch(SensorService);
+    const ret = yield call({context: sensorService, fn: sensorService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/read_all_by_target.ts b/src/ts/@overflow/sensor/redux/saga/read_all_by_target.ts
index eb3dd23..5751d92 100644
--- a/src/ts/@overflow/sensor/redux/saga/read_all_by_target.ts
+++ b/src/ts/@overflow/sensor/redux/saga/read_all_by_target.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Sensor from '../../api/model/Sensor';
@@ -16,8 +16,8 @@ function* readAllByTarget(action: Action<ReadAllByTargetPayload>): SagaIterator
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorService>().readAllByTarget, target);
+    let sensorService = AppContext.getInstance().getPouch(SensorService);
+    const ret = yield call({context: sensorService, fn: sensorService.readAllByTarget}, target);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/regist.ts b/src/ts/@overflow/sensor/redux/saga/regist.ts
index e2fd438..7ce6a4c 100644
--- a/src/ts/@overflow/sensor/redux/saga/regist.ts
+++ b/src/ts/@overflow/sensor/redux/saga/regist.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Sensor from '../../api/model/Sensor';
@@ -16,8 +16,8 @@ function* regist(action: Action<RegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorService>().regist, sensor);
+    let sensorService = AppContext.getInstance().getPouch(SensorService);
+    const ret = yield call({context: sensorService, fn: sensorService.regist}, sensor);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/remove.ts b/src/ts/@overflow/sensor/redux/saga/remove.ts
index c1f5039..94c8c29 100644
--- a/src/ts/@overflow/sensor/redux/saga/remove.ts
+++ b/src/ts/@overflow/sensor/redux/saga/remove.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Sensor from '../../api/model/Sensor';
@@ -16,8 +16,8 @@ function* remove(action: Action<RemovePayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retSensor = yield call(AppContext.getService<SensorService>().remove, sensor);
+    let sensorService = AppContext.getInstance().getPouch(SensorService);
+    const retSensor = yield call({context: sensorService, fn: sensorService.remove}, sensor);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/start.ts b/src/ts/@overflow/sensor/redux/saga/start.ts
index 604e7ac..6b1d743 100644
--- a/src/ts/@overflow/sensor/redux/saga/start.ts
+++ b/src/ts/@overflow/sensor/redux/saga/start.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Sensor from '../../api/model/Sensor';
@@ -16,8 +16,8 @@ function* start(action: Action<StartPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorService>().start, sensor);
+    let sensorService = AppContext.getInstance().getPouch(SensorService);
+    const ret = yield call({context: sensorService, fn: sensorService.start}, sensor);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/sensor/redux/saga/stop.ts b/src/ts/@overflow/sensor/redux/saga/stop.ts
index 6619c1f..bc30a72 100644
--- a/src/ts/@overflow/sensor/redux/saga/stop.ts
+++ b/src/ts/@overflow/sensor/redux/saga/stop.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Sensor from '../../api/model/Sensor';
@@ -16,8 +16,8 @@ function* stop(action: Action<StopPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const ret = yield call(AppContext.getService<SensorService>().stop, sensor);
+    let sensorService = AppContext.getInstance().getPouch(SensorService);
+    const ret = yield call({context: sensorService, fn: sensorService.stop}, sensor);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/target/redux/saga/read.ts b/src/ts/@overflow/target/redux/saga/read.ts
index 8dca236..6c39115 100644
--- a/src/ts/@overflow/target/redux/saga/read.ts
+++ b/src/ts/@overflow/target/redux/saga/read.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Target from '../../api/model/Target';
@@ -17,7 +17,8 @@ function* read(action: Action<ReadPayload>): SagaIterator {
     //   payload: {sendingRequest: true},
     // });
 
-    const retTarget = yield call(AppContext.getService<TargetService>().read, id);
+    let targetService = AppContext.getInstance().getPouch(TargetService);
+    const retTarget = yield call({context: targetService, fn: targetService.read}, id);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/target/redux/saga/read_all_by_probe.ts b/src/ts/@overflow/target/redux/saga/read_all_by_probe.ts
index bd2cabb..e583dac 100644
--- a/src/ts/@overflow/target/redux/saga/read_all_by_probe.ts
+++ b/src/ts/@overflow/target/redux/saga/read_all_by_probe.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Target from '../../api/model/Target';
@@ -17,7 +17,8 @@ function* readAllByProbe(action: Action<ReadAllByProbePayload>): SagaIterator {
     //   payload: {sendingRequest: true},
     // });
 
-    const retTargets = yield call(AppContext.getService<TargetService>().readAllByProbe, probe);
+    let targetService = AppContext.getInstance().getPouch(TargetService);
+    const retTargets = yield call({context: targetService, fn: targetService.readAllByProbe}, probe);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/target/redux/saga/regist.ts b/src/ts/@overflow/target/redux/saga/regist.ts
index 7bc1753..4531800 100644
--- a/src/ts/@overflow/target/redux/saga/regist.ts
+++ b/src/ts/@overflow/target/redux/saga/regist.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Target from '../../api/model/Target';
@@ -16,8 +16,8 @@ function* regist(action: Action<RegistPayload>): SagaIterator {
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    const retTarget = yield call(AppContext.getService<TargetService>().regist, target);
+    let targetService = AppContext.getInstance().getPouch(TargetService);
+    const retTarget = yield call({context: targetService, fn: targetService.regist}, target);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/target/redux/saga/regist_discovered_target.ts b/src/ts/@overflow/target/redux/saga/regist_discovered_target.ts
index 0e050cd..1d70878 100644
--- a/src/ts/@overflow/target/redux/saga/regist_discovered_target.ts
+++ b/src/ts/@overflow/target/redux/saga/regist_discovered_target.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Target from '../../api/model/Target';
@@ -16,8 +16,8 @@ function* registDiscoveredTarget(action: Action<RegistDiscoveredTargetPayload>):
     //   type: types.SENDING_REQUEST,
     //   payload: {sendingRequest: true},
     // });
-
-    yield call(AppContext.getService<TargetDiscoveryService>().saveAllTarget, hosts, probe);
+    let targetDiscoveryService = AppContext.getInstance().getPouch(TargetDiscoveryService);
+    yield call({context: targetDiscoveryService, fn: targetDiscoveryService.saveAllTarget}, hosts, probe);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/target/redux/saga/remove.ts b/src/ts/@overflow/target/redux/saga/remove.ts
index 3908a26..9012bbf 100644
--- a/src/ts/@overflow/target/redux/saga/remove.ts
+++ b/src/ts/@overflow/target/redux/saga/remove.ts
@@ -1,7 +1,7 @@
 import { SagaIterator } from 'redux-saga';
 import { call, Effect, fork, put, takeLatest } from 'redux-saga/effects';
 
-import AppContext from '@overflow/commons/context';
+import AppContext from '@overflow/commons/context/AppContext';
 import Action from '@overflow/commons/redux/Action';
 
 import Target from '../../api/model/Target';
@@ -17,7 +17,8 @@ function* remove(action: Action<RemovePayload>): SagaIterator {
     //   payload: {sendingRequest: true},
     // });
 
-    yield call(AppContext.getService<TargetService>().remove, target);
+    let targetService = AppContext.getInstance().getPouch(TargetService);
+    yield call({context: targetService, fn: targetService.remove}, target);
 
     // if (responseBody.token === undefined) {
     //   throw new Error(MESSAGES.UNABLE_TO_FIND_TOKEN_IN_LOGIN_RESPONSE);
diff --git a/src/ts/@overflow/temp/react/components/Discovery.tsx b/src/ts/@overflow/temp/react/components/Discovery.tsx
index 57ba13b..780ce48 100644
--- a/src/ts/@overflow/temp/react/components/Discovery.tsx
+++ b/src/ts/@overflow/temp/react/components/Discovery.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import DiscoveryContainer from '@overflow/discovery/react/Discovery';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class Discovery extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {
diff --git a/src/ts/@overflow/temp/react/components/TableSortView.tsx b/src/ts/@overflow/temp/react/components/TableSortView.tsx
index c243aa9..1e67a04 100644
--- a/src/ts/@overflow/temp/react/components/TableSortView.tsx
+++ b/src/ts/@overflow/temp/react/components/TableSortView.tsx
@@ -1,18 +1,11 @@
 import * as React from 'react';
 import { RouteComponentProps } from 'react-router';
 import TableSortContainer from '@overflow/temp/react/components/TableSortContainer';
-import WebSocketRPC from '@overflow/commons/websocket/WebSocketRPC';
-import AppContext from '@overflow/commons/context';
-import inject from '@overflow/commons/context/decorator/inject';
 
 class TableSortView extends React.Component<RouteComponentProps<object>, object> {
 
-  private client: WebSocketRPC;
-
   public constructor(props?: RouteComponentProps<object>, context?: object) {
     super(props, context);
-
-    let con = AppContext.get<WebSocketRPC>();
   }
 
   public render(): JSX.Element {