diff --git a/src/main/java/org/ntlab/nemophila/models/accounts/Account.java b/src/main/java/org/ntlab/nemophila/models/accounts/Account.java
index 6f0db30..3dd2c69 100644
--- a/src/main/java/org/ntlab/nemophila/models/accounts/Account.java
+++ b/src/main/java/org/ntlab/nemophila/models/accounts/Account.java
@@ -52,7 +52,6 @@
         post.setImage1(image1);
         post.setImage2(image2);
         post.setImage3(image3);
-
         post.setId(shop.getId());
 
         posts.put(post.getId(), post);
@@ -70,6 +69,15 @@
         return posts.values();
     }
 
+    //投稿削除
+    public void deletePost(Post post) {
+        posts.remove(post);
+    }
+    //投稿数の取得
+    public int getPostsCount() {
+        return posts.size();
+    }
+
     //Accountから対応するFriendManagerを1つ呼び出す(初期化)
     FriendManager friendManager = new FriendManager();
     public FriendManager getFriendManager() {