diff --git a/app/src/main/java/com/example/nemophila/Nemophila.java b/app/src/main/java/com/example/nemophila/Nemophila.java
index 887d607..b48eb3c 100644
--- a/app/src/main/java/com/example/nemophila/Nemophila.java
+++ b/app/src/main/java/com/example/nemophila/Nemophila.java
@@ -31,7 +31,7 @@
 
     //フィルターのデータ
     private HashSet<String> selectGenres = new HashSet<>();
-    private HashSet<Account> selectFriends = new HashSet<>();
+    private HashSet<String> selectFriends = new HashSet<>();
 
     //Account関連のGetter
     public String getName() {
@@ -97,7 +97,7 @@
     public HashSet<String> getSelectGenres() {
         return selectGenres;
     }
-    public HashSet<Account> getSelectFriends() {
+    public HashSet<String> getSelectFriends() {
         return selectFriends;
     }
 
@@ -158,7 +158,7 @@
     public void setSelectGenres(String selectGenre) {
         this.selectGenres.add(selectGenre);
     }
-    public void setSelectFriends(Account selectFriend) {
+    public void setSelectFriends(String selectFriend) {
         this.selectFriends.add(selectFriend);
     }
 
@@ -166,7 +166,7 @@
     public void removeSelectGenres(String selectGenre){
         this.selectGenres.remove(selectGenre);
     }
-    public void removeSelectFriends(Account selectFriend) {
+    public void removeSelectFriends(String selectFriend) {
         this.selectFriends.remove(selectFriend);
     }
 }