diff --git a/annofabapi/__version__.py b/annofabapi/__version__.py
index 2d93b0cd..978180b4 100644
--- a/annofabapi/__version__.py
+++ b/annofabapi/__version__.py
@@ -1 +1 @@
-__version__ = "0.37.0"
+__version__ = "0.38.0"
diff --git a/annofabapi/wrapper.py b/annofabapi/wrapper.py
index 4117728d..bd03ff4c 100644
--- a/annofabapi/wrapper.py
+++ b/annofabapi/wrapper.py
@@ -10,6 +10,8 @@
 from dataclasses import dataclass
 from typing import Any, Callable, Dict, List, Optional
 
+import requests
+
 from annofabapi import AnnofabApi
 from annofabapi.exceptions import AnnofabApiException
 from annofabapi.models import (
@@ -623,19 +625,17 @@ def put_input_data_from_file(
     #########################################
     # Public Method : Statistics
     #########################################
-    def get_worktime_statistics(self, project_id: str) -> List[Any]:
+    def _request_location_header_url(self, response: requests.Response) -> Any:
         """
-        タスク作業時間集計取得.
-        Location Headerに記載されたURLのレスポンスをJSON形式で返す。
+        Location headerに記載されているURLの中身を返す。
 
         Args:
-            project_id:  プロジェクトID
+            response:
 
         Returns:
-            タスク作業時間集計
+            Location headerに記載されているURLの中身
 
         """
-        _, response = self.api.get_worktime_statistics(project_id)
         url = response.headers["Location"]
 
         response = self.api.session.get(url)
@@ -646,6 +646,87 @@ def get_worktime_statistics(self, project_id: str) -> List[Any]:
         content = self.api._response_to_content(response)
         return content
 
+    def get_task_statistics(self, project_id: str) -> List[Any]:
+        """
+        getTaskStatistics APIのLocation headerの中身を返す。
+
+        Args:
+            project_id:  プロジェクトID
+
+        Returns:
+
+
+        """
+        _, response = self.api.get_task_statistics(project_id)
+        return self._request_location_header_url(response)
+
+    def get_account_statistics(self, project_id: str) -> List[Any]:
+        """
+        getAccountStatistics APIのLocation headerの中身を返す。
+
+        Args:
+            project_id:
+
+        Returns:
+
+        """
+        _, response = self.api.get_account_statistics(project_id)
+        return self._request_location_header_url(response)
+
+    def get_inspection_statistics(self, project_id: str) -> List[Any]:
+        """
+        getInspectionStatistics APIのLocation headerの中身を返す。
+
+        Args:
+            project_id:
+
+        Returns:
+
+        """
+        _, response = self.api.get_inspection_statistics(project_id)
+        return self._request_location_header_url(response)
+
+    def get_task_phase_statistics(self, project_id: str) -> List[Any]:
+        """
+        getTaskPhaseStatistics APIのLocation headerの中身を返す。
+
+        Args:
+            project_id:
+
+        Returns:
+
+        """
+        _, response = self.api.get_task_phase_statistics(project_id)
+        return self._request_location_header_url(response)
+
+    def get_label_statistics(self, project_id: str) -> List[Any]:
+        """
+        getLabelStatistics APIのLocation headerの中身を返す。
+
+        Args:
+            project_id:
+
+        Returns:
+
+        """
+        _, response = self.api.get_label_statistics(project_id)
+        return self._request_location_header_url(response)
+
+    def get_worktime_statistics(self, project_id: str) -> List[Any]:
+        """
+        タスク作業時間集計取得.
+        Location Headerに記載されたURLのレスポンスをJSON形式で返す。
+
+        Args:
+            project_id:  プロジェクトID
+
+        Returns:
+            タスク作業時間集計
+
+        """
+        _, response = self.api.get_worktime_statistics(project_id)
+        return self._request_location_header_url(response)
+
     #########################################
     # Public Method : Supplementary
     #########################################
diff --git a/generate/swagger/swagger.v2.yaml b/generate/swagger/swagger.v2.yaml
index 0fd563f3..ffeeacb6 100644
--- a/generate/swagger/swagger.v2.yaml
+++ b/generate/swagger/swagger.v2.yaml
@@ -115,7 +115,7 @@ info:
 
     上記例 `account_id_count` は、タスクのフィールド `account_id` でタスクを分類したところ「`account_id` が `c5eee002` であるタスクが9件、`9f110e48` であるタスクが5件、`b25dfeb3` であるタスクが1件」だったという結果を表しています。
 
-  version: 0.91.0
+  version: 0.93.0
   title: AnnoFab Web API
   x-logo:
     url: "https://annofab.com/images/logo_landscape.png"
@@ -387,6 +387,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -429,6 +435,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -471,6 +483,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -513,6 +531,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -555,6 +579,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -598,6 +628,11 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              schema:
+                type: string
           content:
             application/json:
               schema:
diff --git a/generate/swagger/swagger.yaml b/generate/swagger/swagger.yaml
index fd36a92f..80a2da54 100644
--- a/generate/swagger/swagger.yaml
+++ b/generate/swagger/swagger.yaml
@@ -116,7 +116,7 @@ info:
     上記例 `account_id_count` は、タスクのフィールド `account_id` でタスクを分類したところ「`account_id` が `c5eee002` であるタスクが9件、`9f110e48` であるタスクが5件、`b25dfeb3` であるタスクが1件」だったという結果を表しています。
     また、AggregationResultの集約の件数は、合計で10000件以下に制限されており、それを超える件数がある場合は上位10000件が取得されます。もし、省略された部分を取得したい場合は、検索条件を縛って結果に上る集約の数を減らしてください。
 
-  version: 0.91.0
+  version: 0.93.0
   title: AnnoFab Web API
   x-logo:
     url: "https://annofab.com/images/logo_landscape.png"
@@ -2394,6 +2394,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -2429,6 +2435,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -2461,6 +2473,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -2494,6 +2512,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
@@ -2528,6 +2552,12 @@ paths:
       responses:
         "200":
           description: 正常
+          headers:
+            Location:
+              description: 認証済み一時URL
+              required: true
+              schema:
+                type: string
           content:
             application/json:
               schema:
diff --git a/pyproject.toml b/pyproject.toml
index a7f3ac8e..b0ec7d62 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "annofabapi"
-version = "0.37.0"
+version = "0.38.0"
 description = "Python Clinet Library of AnnoFab WebAPI (https://annofab.com/docs/api/)"
 authors = ["yuji38kwmt <yuji38kwmt@gmail.com>"]
 maintainers = ["yuji38kwmt <yuji38kwmt@gmail.com>"]
diff --git a/tests/test_api.py b/tests/test_api.py
index 677372b0..c2d27f32 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -299,23 +299,29 @@ def test_wrapper_copy_project_member(self):
 
 
 class TestStatistics:
-    def test_statistics(self):
-        assert type(api.get_task_statistics(project_id)[0]) == list
+    def test_wrapper_statistics(self):
+        actual = wrapper.get_task_statistics(project_id)
+        assert type(actual) == list
 
-    def test_get_account_statistics(self):
-        assert type(api.get_account_statistics(project_id)[0]) == list
+    def test_wrapper_get_account_statistics(self):
+        actual = wrapper.get_account_statistics(project_id)
+        assert type(actual) == list
 
-    def test_get_inspection_statistics(self):
-        assert type(api.get_inspection_statistics(project_id)[0]) == list
+    def test_wrapper_get_inspection_statistics(self):
+        actual = wrapper.get_inspection_statistics(project_id)
+        assert type(actual) == list
 
-    def test_get_task_phase_statistics(self):
-        assert type(api.get_task_phase_statistics(project_id)[0]) == list
+    def test_wrapper_get_task_phase_statistics(self):
+        actual = wrapper.get_task_phase_statistics(project_id)
+        assert type(actual) == list
 
-    def test_get_label_statistics(self):
-        assert type(api.get_label_statistics(project_id)[0]) == list
+    def test_wrapper_get_label_statistics(self):
+        actual = wrapper.get_label_statistics(project_id)
+        assert type(actual) == list
 
     def test_wrapper_get_worktime_statistics(self):
-        assert type(wrapper.get_worktime_statistics(project_id)) == list
+        actual = wrapper.get_worktime_statistics(project_id)
+        assert type(actual) == list
 
     def test_graph_marker(self):
         print("get_markers")
diff --git a/tests/test_dataclass.py b/tests/test_dataclass.py
index db2d0171..04532905 100644
--- a/tests/test_dataclass.py
+++ b/tests/test_dataclass.py
@@ -162,27 +162,27 @@ def test_project_member(self):
 
 class TestStatistics:
     def test_statistics_get_task_statistics(self):
-        stat_list, _ = service.api.get_task_statistics(project_id)
+        stat_list = service.wrapper.get_task_statistics(project_id)
         stat = ProjectTaskStatisticsHistory.from_dict(stat_list[0])
         assert type(stat) == ProjectTaskStatisticsHistory
 
     def test_statistics_get_account_statistics(self):
-        stat_list, _ = service.api.get_account_statistics(project_id)
+        stat_list = service.wrapper.get_account_statistics(project_id)
         stat = ProjectAccountStatistics.from_dict(stat_list[0])
         assert type(stat) == ProjectAccountStatistics
 
     def test_statistics_get_inspection_statistics(self):
-        stat_list, _ = service.api.get_inspection_statistics(project_id)
+        stat_list = service.wrapper.get_inspection_statistics(project_id)
         stat = InspectionStatistics.from_dict(stat_list[0])
         assert type(stat) == InspectionStatistics
 
     def test_statistics_get_task_phase_statistics(self):
-        stat_list, _ = service.api.get_task_phase_statistics(project_id)
+        stat_list = service.wrapper.get_task_phase_statistics(project_id)
         stat = TaskPhaseStatistics.from_dict(stat_list[0])
         assert type(stat) == TaskPhaseStatistics
 
     def test_statistics_get_label_statistics(self):
-        stat_list, _ = service.api.get_label_statistics(project_id)
+        stat_list = service.wrapper.get_label_statistics(project_id)
         stat = LabelStatistics.from_dict(stat_list[0])
         assert type(stat) == LabelStatistics