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 9db3ad5..8ba2505 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
@@ -30,8 +30,8 @@
     private TextView mFriendNickname;
     private ImageView mFriendChatNotification;
     private boolean chatNotification = false;
-    private String friendActivity;
     private String friendUserId;
+    private String friendUserNickName;
     private ChatViewModel chatViewModel;
 
     // TODO: CHANGE
@@ -41,8 +41,7 @@
         public void onChanged(List<Activity> activityList) {
             if (activityList != null && !activityList.isEmpty()) {
                 Activity act = activityList.get(0);
-                friendActivity = act.getText();
-                setComment(act.getUserId());
+                setComment(act.getText());
             }
         }
     };
@@ -69,9 +68,10 @@
         return chatObserver;
     }
 
-    public FriendIconView(Context context, String friendUserId, ChatViewModel chatViewModel) {
+    public FriendIconView(Context context, String friendUserId,String friendUserNickName, ChatViewModel chatViewModel) {
         this(context);
         this.friendUserId = friendUserId;
+        this.friendUserNickName = friendUserNickName;
         this.chatViewModel = chatViewModel;
         init(null, 0);
     }
@@ -116,17 +116,17 @@
             public void onClick(View v) {
                 //通話に出る場合
                 if (chatNotification) {
-                    answeringCallDialog(getContext(), FriendIconView.this.friendUserId);
+                    answeringCallDialog(getContext(), FriendIconView.this.friendUserNickName);
                 } // 通話をかける場合
                 else if(!chatNotification){
-                    showCallRequestDialog(getContext(), FriendIconView.this.friendUserId);
+                    showCallRequestDialog(getContext(), FriendIconView.this.friendUserNickName);
                 }
             }
         });
     }
 
     //通話に出る際のダイアログの表示
-    public void answeringCallDialog(Context context, String fromUserName){
+    public void answeringCallDialog(Context context, String fromUserNickName){
         Dialog fromDialog = new Dialog(context);
         fromDialog.setContentView(R.layout.dialog_chat_receved);
         fromDialog.getWindow().setBackgroundDrawableResource(android.R.color.transparent);
@@ -134,7 +134,7 @@
 
         // メッセージテキスト
         TextView tvMessage = fromDialog.findViewById(R.id.tv_message);
-        tvMessage.setText(fromUserName + " さんから通話リクエストが届いています。\n通話を開始しますか？");
+        tvMessage.setText(fromUserNickName + " さんから通話リクエストが届いています。\n通話を開始しますか？");
 
         // 開始ボタン
         Button btnStart = fromDialog.findViewById(R.id.btn_start);
@@ -164,7 +164,7 @@
     }
 
     //通話をかける際のダイアログの表示
-    public void showCallRequestDialog(Context context, String toUserName) {
+    public void showCallRequestDialog(Context context, String toUserNickName) {
         Dialog toDialog = new Dialog(context);
         toDialog.setContentView(R.layout.dialog_chat_receved);
         toDialog.getWindow().setBackgroundDrawableResource(android.R.color.transparent);
@@ -172,7 +172,7 @@
 
         // メッセージテキスト
         TextView tvMessage = toDialog.findViewById(R.id.tv_message);
-        tvMessage.setText(toUserName + " さんと通話を開始しますか？");
+        tvMessage.setText(toUserNickName + " さんと通話を開始しますか？");
 
         // 開始ボタン
         Button btnStart = toDialog.findViewById(R.id.btn_start);