diff --git a/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java b/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java
index 32bc7c9..8844f9c 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/voiceservice/PlayListManager.java
@@ -32,7 +32,20 @@
         }
         return unplayedlist;
     }
-    public void next(){
+    //次のvoicememoに移動する
+    public ArrayList<VoiceMemo> next(){
         index++;
+
+
+        return unplayedlist;
     }
+
+    public void setIndex(int index) {
+        this.index = index;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
 }