diff --git a/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java b/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
index cc72b26..7bbe584 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
@@ -21,8 +21,11 @@
     private final List<IBookListener> iBookListeners = new ArrayList<>();
 
     @Autowired
-    public BookManager(AccountManager accountManager) {
+    public BookManager(AccountManager accountManager)
+    {
         this.accountManager = accountManager;
+        createBook("fish","Aさんのダミ本","#B2A9F0", false);//ダミーの本
+        createBook("bird","Bさんのダミ本","#C1F8E5", false);//ダミーの本
     }
 
     //IBookListenerを追加