diff --git a/app/src/main/java/com/techcourse/dao/UserDaoImpl.java b/app/src/main/java/com/techcourse/dao/UserDaoImpl.java
index 16f1cbac8f..fac68dacf2 100644
--- a/app/src/main/java/com/techcourse/dao/UserDaoImpl.java
+++ b/app/src/main/java/com/techcourse/dao/UserDaoImpl.java
@@ -28,7 +28,7 @@ public void update(final User user) {
 
     @Override
     public List<User> findAll() {
-        final String sql = "select * from users";
+        final String sql = "select id, account, password, email from users";
         return jdbcTemplate.query(sql, getUserRowMapper());
     }