diff --git a/src/main/java/org/ntlab/citrusserver/entities/Account.java b/src/main/java/org/ntlab/citrusserver/entities/Account.java
index 37cbba8..1e2486d 100644
--- a/src/main/java/org/ntlab/citrusserver/entities/Account.java
+++ b/src/main/java/org/ntlab/citrusserver/entities/Account.java
@@ -1,9 +1,13 @@
 package org.ntlab.citrusserver.entities;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
 public class Account {
     private String introduction;
+    @JsonIgnore
     private int bookcount = 0;
     private String accountId;
+    @JsonIgnore
     private String password;
 
     public Account(String aid, String pass) {