diff --git a/.idea/.name b/.idea/.name
deleted file mode 100644
index 7811e7b..0000000
--- a/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-lifelogpedometer
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
index a326949..a6e86a8 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/lifelog_android.iml" filepath="$PROJECT_DIR$/lifelog_android.iml" />
       <module fileurl="file://$PROJECT_DIR$/lifelogpedometer.iml" filepath="$PROJECT_DIR$/lifelogpedometer.iml" />
     </modules>
   </component>
diff --git a/app/build.gradle b/app/build.gradle
index a32268a..2f03cb9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -61,9 +61,6 @@ dependencies {
 
     // Retrofit
     // JSON Parsing
-    compile 'com.android.support.constraint:constraint-layout:1.0.2'
-    compile 'com.squareup.retrofit2:converter-gson:2.1.0'
-    compile 'com.android.support.constraint:constraint-layout:1.0.2'
     compile 'com.squareup.retrofit2:converter-gson:2.1.0'
     compile 'com.android.support:appcompat-v7:25.3.1'
     compile 'com.github.j4velin.colorpicker:colorpicker:1.2.3'
diff --git a/app/src/main/java/com/dinhcv/lifelogpedometer/LifeLogApplication.java b/app/src/main/java/com/dinhcv/lifelogpedometer/LifeLogApplication.java
index 7d65a95..6bf3ee4 100644
--- a/app/src/main/java/com/dinhcv/lifelogpedometer/LifeLogApplication.java
+++ b/app/src/main/java/com/dinhcv/lifelogpedometer/LifeLogApplication.java
@@ -2,6 +2,7 @@ package com.dinhcv.lifelogpedometer;
 
 import android.app.Application;
 import android.content.Context;
+import android.support.multidex.MultiDex;
 import android.webkit.WebView;
 
 import com.dinhcv.lifelogpedometer.model.DummyData;
@@ -20,6 +21,12 @@ public class LifeLogApplication extends Application {
     public static Context context;
 
     @Override
+    protected void attachBaseContext(Context base) {
+        super.attachBaseContext(base);
+        MultiDex.install(this);
+    }
+
+    @Override
     public void onCreate() {
         super.onCreate();