diff --git a/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java b/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java
index cdd6fab..9b8f87c 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/entities/AmaryllisBackgroundService.java
@@ -28,7 +28,16 @@
 import org.ntlab.amaryllis.client.voiceservice.VoiceMemo;
 import org.ntlab.amaryllis.client.voiceservice.VoicememoReceiver;
 
+import java.io.BufferedOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.ProtocolException;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -97,7 +106,7 @@
                     double lat=v.getLatitude();
                     double lon=v.getLongitude();
                     Location.distanceBetween(latitude,longitude,lat,lon,distance);
-                    if (distance[i] < 10000000.0){
+                    if (distance[i] < 50.0){
                         //ここにPlayListManagerへ投稿を送る
                         t.add(v);
                     }
@@ -503,5 +512,10 @@
 //            }
 //        });
     }
+    void install(String u){
+
+
+    }
+
 
 }