diff --git a/app/src/main/java/com/example/tampopo_client/views/FriendIconView.java b/app/src/main/java/com/example/tampopo_client/views/FriendIconView.java
index 1cd3bcb..7caef5f 100644
--- a/app/src/main/java/com/example/tampopo_client/views/FriendIconView.java
+++ b/app/src/main/java/com/example/tampopo_client/views/FriendIconView.java
@@ -34,8 +34,7 @@
 /**
  * TODO: document your custom view class.
  */
-public class FriendIconView extends FrameLayout {
-    //implements Observer<List<Activity>>
+public class FriendIconView extends FrameLayout implements Observer<List<Activity>>{
     private String mExampleString; // TODO: use a default from R.string...
 //    private int mExampleColor = Color.RED; // TODO: use a default from R.color...
     private float mExampleDimension = 0; // TODO: use a default from R.dimen...
@@ -165,8 +164,8 @@
         }
     }
 
-    public void setActivityLiveDataObserver(String uid, ActivityViewModel viewModel){
-        activityObserver = new Observer<List<Activity>>() {
+//    public void setActivityLiveDataObserver(String uid, ActivityViewModel viewModel){
+//        activityObserver = new Observer<List<Activity>>() {
             @Override
             public void onChanged(List<Activity> activityList) {
                 if(activityList != null && !activityList.isEmpty()){
@@ -175,9 +174,9 @@
                     setAccount(act.getUserId());
                 }
             }
-        };
-        viewModel.getActivitiesLiveDataFromUserId(uid).observeForever(activityObserver);
-    }
+//        };
+//        viewModel.getActivitiesLiveDataFromUserId(uid).observeForever(activityObserver);
+//    }
 
     //uidを引数にカスタムビューにニックネーム，コメント，アイコンをセットする
     public void setAccount(String uid){
@@ -319,4 +318,4 @@
 //    public void onChanged(List<Activity> activityList) {
 //        activityList.get(0).
 //    }
-}
\ No newline at end of file
+}