diff --git a/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java b/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
index 1e76248..6341d75 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/AccountManager.java
@@ -2,6 +2,7 @@
 
 import org.ntlab.citrusserver.entities.Account;
 import org.ntlab.citrusserver.entities.Book;
+import org.ntlab.citrusserver.entities.Schedule;
 import org.springframework.stereotype.Repository;
 import java.util.*;
 
@@ -15,6 +16,7 @@
 
     private final List<IAccountListener> iAccountListeners = new ArrayList<>();
 
+
     public AccountManager() {
         dummyAccount();
     }