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 ca51f9c..ff7bc09 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/MainActivity.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/MainActivity.java
@@ -1,24 +1,56 @@
 package org.ntlab.radishforandroidstudio.cactusClient;
 
 import android.os.Bundle;
+import android.os.Handler;
 import android.support.v4.app.Fragment;
 import android.support.v7.app.AppCompatActivity;
 
 import org.ntlab.radishforandroidstudio.R;
 import org.ntlab.radishforandroidstudio.cactusClient.views.LoginFragment;
+import org.ntlab.radishforandroidstudio.cactusClient.views.SplashScreenFragment;
 
 
 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();
+
+    //    }
+
+    SplashScreenFragment dialog;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setTheme(R.style.SplashDialogTheme);
         setContentView(R.layout.activity_main);
 
-        Fragment fragment;
-        fragment = new LoginFragment();
-        getSupportFragmentManager().beginTransaction().add(R.id.fragment_place, fragment).commit();
+        openSplashScreenFragment();
 
     }
 
+    private void openSplashScreenFragment() {
+        dialog = new SplashScreenFragment();
+//        dialog.show(getFragmentManager(), "dialog");
+
+        dialog.show(getSupportFragmentManager(),"dialog");
+
+        Handler handler = new Handler();
+
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+
+                dialog.dismiss();
+            }
+
+        }, 2000);
+    }
+
+
 }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SplashScreenFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SplashScreenFragment.java
new file mode 100644
index 0000000..3b95820
--- /dev/null
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SplashScreenFragment.java
@@ -0,0 +1,44 @@
+package org.ntlab.radishforandroidstudio.cactusClient.views;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.Fragment;
+import android.util.DisplayMetrics;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+
+import org.ntlab.radishforandroidstudio.R;
+
+public class SplashScreenFragment extends DialogFragment {
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        Dialog dialog = getDialog();
+
+        WindowManager.LayoutParams lp = dialog.getWindow().getAttributes();
+
+        DisplayMetrics metrics = getResources().getDisplayMetrics();
+        int dialogWidth = (int) (metrics.widthPixels * 0.8);
+        int dialogHeight = (int) (metrics.heightPixels * 0.8);
+
+        lp.width = dialogWidth;
+        lp.height = dialogHeight;
+        dialog.getWindow().setAttributes(lp);
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        Dialog dialog = new Dialog(getActivity(), R.style.SplashDialogTheme);
+        // ダイアログをキャンセルできないようにする
+        setCancelable(false);
+
+        return dialog;
+    }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index ef10842..9ed18ba 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -20,4 +20,6 @@
         <!--app:layout_constraintTop_toTopOf="parent" />-->
     <!--これしたら重なるからダメ-->
 
+
+
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_splash_screen.xml b/app/src/main/res/layout/fragment_splash_screen.xml
new file mode 100644
index 0000000..f578c8f
--- /dev/null
+++ b/app/src/main/res/layout/fragment_splash_screen.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center_vertical|center_horizontal"
+    android:layout_gravity="center_horizontal"
+    tools:context=".cactusClient.views.SplashScreenFragment">
+
+    <!-- TODO: Update blank fragment layout -->
+
+
+    <ImageView
+        android:id="@+id/splash"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:src="@mipmap/ic_launcher" />
+</LinearLayout>
\ No newline at end of file