diff --git a/src/main/java/org/ntlab/citrusserver/entities/Todo.java b/src/main/java/org/ntlab/citrusserver/entities/Todo.java
index d808f80..c65bd5b 100644
--- a/src/main/java/org/ntlab/citrusserver/entities/Todo.java
+++ b/src/main/java/org/ntlab/citrusserver/entities/Todo.java
@@ -6,7 +6,7 @@
     int year;
     int month;
     int day;
-    Integer todo_id;
+    Integer todoId;
 
     public void setTitle(String t) {title = t;}
     public String getTitle() {return title;}
@@ -18,8 +18,8 @@
     public int getMonth() {return month;}
     public void setDay(int d) {day = d;}
     public int getDay() {return day;}
-    public void setTodo_id(Integer t) {todo_id = t;}
-    public Integer getTodo_id() {
-        return todo_id;
+    public void setTodoId(Integer t) {todoId = t;}
+    public Integer getTodoId() {
+        return todoId;
     }
 }