diff --git a/data/src/main/java/one/nem/kidshift/data/retrofit/KidShiftApiService.java b/data/src/main/java/one/nem/kidshift/data/retrofit/KidShiftApiService.java
index 3a9bd22..a546393 100644
--- a/data/src/main/java/one/nem/kidshift/data/retrofit/KidShiftApiService.java
+++ b/data/src/main/java/one/nem/kidshift/data/retrofit/KidShiftApiService.java
@@ -12,7 +12,7 @@ import one.nem.kidshift.data.retrofit.model.parent.ParentRenameRequest;
 import one.nem.kidshift.data.retrofit.model.parent.auth.ParentAuthRequest;
 import one.nem.kidshift.data.retrofit.model.parent.auth.ParentAuthResponse;
 import one.nem.kidshift.data.retrofit.model.task.HistoryListResponse;
-import one.nem.kidshift.data.retrofit.model.task.TaskAddRequest;
+import one.nem.kidshift.data.retrofit.model.task.TaskModRequest;
 import one.nem.kidshift.data.retrofit.model.task.TaskListResponse;
 import one.nem.kidshift.data.retrofit.model.task.TaskResponse;
 import retrofit2.Call;
@@ -88,7 +88,7 @@ public interface KidShiftApiService {
      */
     @POST("/task")
     @Headers(AuthorizationInterceptor.HEADER_PLACEHOLDER)
-    Call<TaskResponse> addTask(@Body TaskAddRequest request);
+    Call<TaskResponse> addTask(@Body TaskModRequest request);
 
     /**
      * タスク更新
@@ -98,7 +98,7 @@ public interface KidShiftApiService {
      */
     @PUT("/task/{id}")
     @Headers(AuthorizationInterceptor.HEADER_PLACEHOLDER)
-    Call<TaskResponse> updateTask(@Body TaskAddRequest request, @Path("id") String id);
+    Call<TaskResponse> updateTask(@Body TaskModRequest request, @Path("id") String id);
 
     /**
      * タスク削除
diff --git a/data/src/main/java/one/nem/kidshift/data/retrofit/model/converter/TaskModelConverter.java b/data/src/main/java/one/nem/kidshift/data/retrofit/model/converter/TaskModelConverter.java
index 9bd6a1e..c19583a 100644
--- a/data/src/main/java/one/nem/kidshift/data/retrofit/model/converter/TaskModelConverter.java
+++ b/data/src/main/java/one/nem/kidshift/data/retrofit/model/converter/TaskModelConverter.java
@@ -3,7 +3,7 @@ package one.nem.kidshift.data.retrofit.model.converter;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import one.nem.kidshift.data.retrofit.model.task.TaskAddRequest;
+import one.nem.kidshift.data.retrofit.model.task.TaskModRequest;
 import one.nem.kidshift.data.retrofit.model.task.TaskListResponse;
 import one.nem.kidshift.data.retrofit.model.task.TaskResponse;
 import one.nem.kidshift.model.tasks.TaskItemModel;
@@ -49,8 +49,8 @@ public class TaskModelConverter {
         return taskListResponse.getList().stream().map(TaskModelConverter::taskResponseToTaskItemModel).collect(Collectors.toList());
     }
 
-    public static TaskAddRequest taskItemModelToTaskAddRequest(TaskItemModel taskItemModel) {
-        TaskAddRequest request = new TaskAddRequest();
+    public static TaskModRequest taskItemModelToTaskAddRequest(TaskItemModel taskItemModel) {
+        TaskModRequest request = new TaskModRequest();
         request.setName(taskItemModel.getName());
         request.setReward(taskItemModel.getReward());
         request.setBgColor(taskItemModel.getBgColor());
diff --git a/data/src/main/java/one/nem/kidshift/data/retrofit/model/task/TaskAddRequest.java b/data/src/main/java/one/nem/kidshift/data/retrofit/model/task/TaskModRequest.java
similarity index 85%
rename from data/src/main/java/one/nem/kidshift/data/retrofit/model/task/TaskAddRequest.java
rename to data/src/main/java/one/nem/kidshift/data/retrofit/model/task/TaskModRequest.java
index 667f1bd..60c5e8a 100644
--- a/data/src/main/java/one/nem/kidshift/data/retrofit/model/task/TaskAddRequest.java
+++ b/data/src/main/java/one/nem/kidshift/data/retrofit/model/task/TaskModRequest.java
@@ -2,7 +2,7 @@ package one.nem.kidshift.data.retrofit.model.task;
 
 import java.util.List;
 
-public class TaskAddRequest extends TaskBaseItem {
+public class TaskModRequest extends TaskBaseItem {
     private List<String> attachedChildren;
 
     /**
@@ -13,7 +13,7 @@ public class TaskAddRequest extends TaskBaseItem {
      * @param reward 報酬
      * @param attachedChildren アタッチされた子供IDリスト
      */
-    public TaskAddRequest(String name, String iconEmoji, String bgColor, int reward, List<String> attachedChildren) {
+    public TaskModRequest(String name, String iconEmoji, String bgColor, int reward, List<String> attachedChildren) {
         super(name, iconEmoji, bgColor, reward);
         this.attachedChildren = attachedChildren;
     }
@@ -24,7 +24,7 @@ public class TaskAddRequest extends TaskBaseItem {
      * @param reward 報酬
      * @param attachedChildren アタッチされた子供IDリスト
      */
-    public TaskAddRequest(String name, int reward, List<String> attachedChildren) {
+    public TaskModRequest(String name, int reward, List<String> attachedChildren) {
         super(name, reward);
         this.attachedChildren = attachedChildren;
     }
@@ -32,7 +32,7 @@ public class TaskAddRequest extends TaskBaseItem {
     /**
      * コンストラクタ (空)
      */
-    public TaskAddRequest() {
+    public TaskModRequest() {
     }
 
     /**
@@ -40,7 +40,7 @@ public class TaskAddRequest extends TaskBaseItem {
      * @param taskBaseItem タスクベースアイテム
      * @param attachedChildren アタッチされた子供IDリスト
      */
-    public TaskAddRequest(TaskBaseItem taskBaseItem, List<String> attachedChildren) {
+    public TaskModRequest(TaskBaseItem taskBaseItem, List<String> attachedChildren) {
         super(taskBaseItem.getName(), taskBaseItem.getIconEmoji(), taskBaseItem.getBgColor(), taskBaseItem.getReward());
         this.attachedChildren = attachedChildren;
     }