diff --git a/src/ts/@overflow/commons/di/decorators/index.ts b/src/ts/@overflow/commons/di/decorators/index.ts
new file mode 100644
index 0000000..122f27a
--- /dev/null
+++ b/src/ts/@overflow/commons/di/decorators/index.ts
@@ -0,0 +1,3 @@
+export * from './inject';
+export * from './injectable';
+export * from './resource';
diff --git a/src/ts/@overflow/commons/redux/dispatch_reducer.ts b/src/ts/@overflow/commons/redux/dispatch_reducer.ts
index 9d59c5f..2acc51b 100644
--- a/src/ts/@overflow/commons/redux/dispatch_reducer.ts
+++ b/src/ts/@overflow/commons/redux/dispatch_reducer.ts
@@ -21,7 +21,7 @@ export default class DispatchReducer {
 
   private reducerMap: Map<string, any[]>;
 
-  public constructor() {
+  protected constructor() {
     this.reducerMap = new Map();
   }
 
diff --git a/src/ts/@overflow/webapp/index.tsx b/src/ts/@overflow/webapp/index.tsx
index 2998bda..2c3493f 100644
--- a/src/ts/@overflow/webapp/index.tsx
+++ b/src/ts/@overflow/webapp/index.tsx
@@ -28,9 +28,12 @@ import {
   AppContainer,
 } from 'react-hot-loader';
 
+import { Inject } from '@overflow/commons/di/decorators';
+
 import config from './config';
-import DispatchReducer from '@overflow/commons/redux/dispatch_reducer';
+import WebAppDispatchReducer from './redux/webapp_dispatch_reducer';
 import WebApp from './pages/webapp';
+
 // declare let module: { hot: any };
 
 declare global {
@@ -51,6 +54,9 @@ class WebAppApplication {
   private store: Store<any>;
   private history: History;
 
+  @Inject()
+  private dispatchReducer: WebAppDispatchReducer;
+
   public constructor() {
     this.container = document.getElementById('appContainer');
     this.history = createHashHistory();
@@ -59,7 +65,7 @@ class WebAppApplication {
   public async run(): Promise<void> {
     try {
       this.renderLoading();
-      let reducer: DispatchReducer = new DispatchReducer();
+      let reducer: WebAppDispatchReducer = new WebAppDispatchReducer();
       reducer.registerReducers(config.redux.reducers);
       this.store = createStore(reducer.reducer, config.redux.state);
 
diff --git a/src/ts/@overflow/webapp/redux/webapp_dispatch_reducer.ts b/src/ts/@overflow/webapp/redux/webapp_dispatch_reducer.ts
new file mode 100644
index 0000000..74919bf
--- /dev/null
+++ b/src/ts/@overflow/webapp/redux/webapp_dispatch_reducer.ts
@@ -0,0 +1,12 @@
+import {
+  Injectable,
+} from '@overflow/commons/di/decorators';
+
+import DispatchReducer from '@overflow/commons/redux/dispatch_reducer';
+
+@Injectable()
+export default class WebAppDispatchReducer extends DispatchReducer {
+  public constructor() {
+    super();
+  }
+}