diff --git a/src/client/Root.js b/src/client/Root.js
index dc28348..4960699 100644
--- a/src/client/Root.js
+++ b/src/client/Root.js
@@ -1,7 +1,8 @@
 import * as React from 'react';
 import { BrowserRouter } from 'react-router-dom';
 import App from '../App';
-// redux
+
+// // redux
 // import { Provider  } from 'react-redux';
 // import store from '../redux/store';
 
diff --git a/src/redux/modules/counter.js b/src/redux/modules/counter.js
index 3153648..2ba9c72 100644
--- a/src/redux/modules/counter.js
+++ b/src/redux/modules/counter.js
@@ -7,7 +7,6 @@ export const increment = createAction(INCREMENT);
 export const decrement = createAction(DECREMENT);
 
 export const incrementAsync = () => (dispatch) => {
-  // 1초 뒤 액션 디스패치
   setTimeout(
     () => { dispatch(increment()); },
     1000
diff --git a/src/server/render.js b/src/server/render.js
index 3b967a0..e961b5c 100644
--- a/src/server/render.js
+++ b/src/server/render.js
@@ -4,7 +4,7 @@ import { StaticRouter } from 'react-router';
 import App from '../App';
 import { Helmet } from 'react-helmet';
 
-// redux
+// // redux
 // import { Provider } from 'react-redux';
 // import store from '../redux/store';
 
@@ -14,7 +14,7 @@ import { Provider } from 'mobx-react';
 import Store from '../mobx/Store';
 
 const render = async (location) => {
-  const store = new Store();
+  const store = new Store();  //mobx
   const helmet = Helmet.renderStatic();
   const context = {};
 
@@ -28,10 +28,8 @@ const render = async (location) => {
 
   return {
     html,
-    // redux
-    // state: store.getState(),
-    // mobx
-    state: toJS(store),
+    // state: store.getState(),  // redux
+    state: toJS(store),    // mobx
     helmet,
   };
 };