diff --git a/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java b/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java
index 0e4c0d5..339c9be 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/fragment/MapsFragment.java
@@ -2,6 +2,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.Fragment;
 
 import android.app.Application;
@@ -41,6 +42,7 @@
 
 import org.ntlab.amaryllis.client.Amaryllis;
 import org.ntlab.amaryllis.client.MainActivity;
+import org.ntlab.amaryllis.client.MyDialogFragment;
 import org.ntlab.amaryllis.client.R;
 import org.ntlab.amaryllis.client.VoiceActivity;
 import org.ntlab.amaryllis.client.entities.SignUpJson;
@@ -62,7 +64,7 @@
 import static android.content.Context.LOCATION_SERVICE;
 import static android.content.Context.MODE_PRIVATE;
 
-public class MapsFragment extends Fragment implements LocationListener {
+public class MapsFragment extends Fragment implements LocationListener,MyDialogFragment.DialogFragmentListener {
 
 
     private MediaRecorder mr;
@@ -226,6 +228,15 @@
     }
 
 
+    @Override
+    public void onDialogPositiveButtonClicked() {
+
+    }
+
+    @Override
+    public void onOkClicked(Bundle args) {
+
+    }
 
 
     public class FragmentTest extends Fragment implements View.OnClickListener {
@@ -265,6 +276,16 @@
                 mr.reset();
                 mr.release();
 
+
+                DialogFragment dialog = new MyDialogFragment();
+                dialog.setTargetFragment(MapsFragment.this, 0); // ★★★
+                dialog.show(getParentFragmentManager(), "Dialog");
+
+
+
+
+
+
                 in.read(byteData);
                 String data = Base64.encodeToString(byteData, 0,byteData.length, Base64.DEFAULT);
 
@@ -425,4 +446,7 @@
         return timeLabel;
     }
 
-}
\ No newline at end of file
+}
+
+
+
diff --git a/app/src/main/res/layout/fragment_maps.xml b/app/src/main/res/layout/fragment_maps.xml
index 426fc54..fed6e74 100644
--- a/app/src/main/res/layout/fragment_maps.xml
+++ b/app/src/main/res/layout/fragment_maps.xml
@@ -94,6 +94,12 @@
             android:layout_height="46dp"
             android:text="TextView" />
 
+        <Button
+            android:id="@+id/btnDispDialog"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Button" />
+
     </LinearLayout>
 
     <FrameLayout