diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java b/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
index c949eec..6bded86 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
@@ -3,28 +3,39 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
 
 public class DrawingCardFragment extends Fragment {
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
+
+    // コンストラクタ
+    public static DrawingCardFragment newInstance(String str){
+        // インスタンス生成
+        DrawingCardFragment fragment = new DrawingCardFragment();
+        return fragment;
     }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        return inflater.inflate(R.layout.fragment_card_drawing, null);
+        return inflater.inflate(R.layout.fragment_card_drawing,  container, false);
     }
 
     @Override
-    public void onActivityCreated (Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
-    }
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
 
-    @Override
-    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        FragmentManager fragmentManager = getChildFragmentManager();
+        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
+        fragmentTransaction.addToBackStack(null);
+        fragmentTransaction.replace(R.id.container,
+                    DrawingCardFragment.newInstance("Fragment"));
+        fragmentTransaction.commit();
+
     }
 }