diff --git a/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java b/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java
index 6b48638..95f3f4b 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/TodoManager.java
@@ -5,6 +5,7 @@
 
 import java.util.HashMap;
 
+
 @Repository
 public class TodoManager {
 
@@ -28,6 +29,10 @@
 
     public TodoManager(BookManager bookManager) {
         this.bookManager = bookManager;
+        String[][] accounts = {{"fish", "abc", "def"}, {"bird", "abc", "xyz"}};
+        createTodo(accounts[0][0], 1, 2024, 5, 28, "ダミーtodo1");
+        createTodo(accounts[1][0], 1, 2024, 5, 28, "ダミーtodo2");
+
     }
 
     /**