diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 4a2d62c..795735f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,26 +22,17 @@
         android:theme="@style/AppTheme">
 
         <!--フラグメント画面遷移のやつ-->
-        <activity android:name=".cactusClient.MainActivity"
-            android:theme="@style/SplashTheme"
+        <activity
+            android:name=".cactusClient.MainActivity"
             android:label="@string/app_name"
-            android:screenOrientation="landscape">
+            android:screenOrientation="landscape"
+            android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
-        <!--<activity android:name=".cactusClient.tests.SampleActivity"-->
-        <!--android:label="@string/app_name"-->
-        <!--android:screenOrientation="landscape">-->
-        <!--<intent-filter>-->
-        <!--<action android:name="android.intent.action.MAIN" />-->
-        <!--<category android:name="android.intent.category.LAUNCHER" />-->
-        <!--</intent-filter>-->
-        <!--</activity>-->
-
-
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/MainActivity.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/MainActivity.java
index 6deee2a..296047e 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/MainActivity.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/MainActivity.java
@@ -10,31 +10,20 @@
 
 public class MainActivity extends AppCompatActivity {
 
-//    @Override
-//    protected void onCreate(Bundle savedInstanceState) {
-//        super.onCreate(savedInstanceState);
-//        setContentView(R.layout.activity_main);
-//
-//        Fragment fragment;
-//        fragment = new LoginFragment();
-//        getSupportFragmentManager().beginTransaction().add(R.id.fragment_place, fragment).commit();
-
-    //    }
-
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        // splash
+        //splash
+        // ここで3秒間スリープし、スプラッシュを表示させたままにする。
         try {
-            Thread.sleep(10000);
-
+            Thread.sleep(2500);
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
 
         setTheme(R.style.AppTheme_NoActionBar);
-
+        setContentView(R.layout.activity_main);
+        //fragmentの設定
         Fragment fragment;
         fragment = new LoginFragment();
         getSupportFragmentManager().beginTransaction().add(R.id.fragment_place, fragment).commit();
diff --git a/app/src/main/res/drawable/nittalab.png b/app/src/main/res/drawable/nittalab.png
index dcb8dbb..94547b5 100644
--- a/app/src/main/res/drawable/nittalab.png
+++ b/app/src/main/res/drawable/nittalab.png
Binary files differ
diff --git a/app/src/main/res/drawable/splash.xml b/app/src/main/res/drawable/splash.xml
index 24f1bdc..c7545f7 100644
--- a/app/src/main/res/drawable/splash.xml
+++ b/app/src/main/res/drawable/splash.xml
@@ -1,14 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layer-list
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:opacity="opaque"
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:opacity="opaque">
 
-    <item
-        android:drawable="@color/colorPrimaryDark"/>
-
+    <item android:drawable="@color/colorBackgroundSplash" />
     <item>
         <bitmap
             android:gravity="center"
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 3ab3e9c..ffd2339 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -3,4 +3,5 @@
     <color name="colorPrimary">#3F51B5</color>
     <color name="colorPrimaryDark">#303F9F</color>
     <color name="colorAccent">#FF4081</color>
+    <color name="colorBackgroundSplash">#ffffff</color>
 </resources>