diff --git a/app.js b/app.js
new file mode 100644
index 0000000000000000000000000000000000000000..fc21bf2bba9f307bd8b5e1a56d876abfbbf3bdfd
--- /dev/null
+++ b/app.js
@@ -0,0 +1,10 @@
+import { createStackNavigator } from 'react-navigation'
+import Home from './home'
+import TemperatureList from './list'
+import Datepicker from './datepicker'
+
+export default createStackNavigator({
+  home: { screen: Home },
+  temperatureList: { screen: TemperatureList },
+  datepicker: { screen: Datepicker }
+})
\ No newline at end of file
diff --git a/datepicker.js b/datepicker.js
index 529d5f3f2a409a465bd8e66312461c02fa9eee69..2aee26d47cbdf032c1be7f84f3e5a64878f507ca 100644
--- a/datepicker.js
+++ b/datepicker.js
@@ -5,7 +5,7 @@ import {
 import moment from 'moment'
 import * as styles from './styles'
 
-export default class datePickView extends Component {
+export default class DatePickView extends Component {
   constructor(props) {
     super(props)
   }
diff --git a/App.js b/home.js
similarity index 67%
rename from App.js
rename to home.js
index 71c5f9b1225bf4d96ea291d24aefeba850851cca..4c331f4adc21e49845751f98bc52ee395753660d 100644
--- a/App.js
+++ b/home.js
@@ -5,11 +5,8 @@ import {
   Text
 } from 'react-native'
 import styles from './styles'
-import { createStackNavigator } from 'react-navigation'
-import temperatureList from './List'
-import datepicker from './datepicker'
 
-class home extends Component {
+export default class Home extends Component {
   constructor(props) {
     super(props)
   }
@@ -30,10 +27,4 @@ class home extends Component {
       </View>
     )
   }
-}
-
-export default createStackNavigator({
-  home: { screen: home },
-  temperatureList: { screen: temperatureList },
-  datepicker: { screen: datepicker }
-})
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/index.js b/index.js
index 2eab25e595c8f769693b42a6ce993737776d7060..ff3019e106afb038842f4687c3b6b903ba5453c3 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,4 @@
 import { AppRegistry } from 'react-native'
-import Home from './App'
+import Home from './app'
 
 AppRegistry.registerComponent('home', () => Home)
diff --git a/List.js b/list.js
similarity index 96%
rename from List.js
rename to list.js
index e3ab189694e84031ce223abcf7998ebf3a9fde00..9e535289861ce5189be29fcb6f046d65330da8d9 100644
--- a/List.js
+++ b/list.js
@@ -11,7 +11,7 @@ import Datastore from 'react-native-local-mongodb'
 
 const db = new Datastore({ filename: 'asyncStorageKey', autoload: true })
 
-export default class temp extends Component {
+export default class Temp extends Component {
   constructor(props) {
     super(props)
     this.state = {