diff --git a/ecs/crm-datafetch/main.py b/ecs/crm-datafetch/main.py
index 1d6f0ab9..525e2367 100644
--- a/ecs/crm-datafetch/main.py
+++ b/ecs/crm-datafetch/main.py
@@ -2,4 +2,7 @@ from src.controller import controller
 
 """CRMデータ取得処理のエントリーポイント"""
 if __name__ == '__main__':
-    exit(controller())
+    try:
+        exit(controller())
+    except Exception:
+        exit(0)
diff --git a/ecs/crm-datafetch/src/controller.py b/ecs/crm-datafetch/src/controller.py
index 5309fa83..165c8b7e 100644
--- a/ecs/crm-datafetch/src/controller.py
+++ b/ecs/crm-datafetch/src/controller.py
@@ -55,11 +55,11 @@ def controller() -> None:
     except MeDaCaCRMDataFetchException as e:
         logger.error(f'E-ERR-01 [{e.func_name}]でエラーが発生したため、処理を終了します')
         logger.exception(f'{e.error_id} {e}')
-        return 0
+        raise e
 
     except Exception as e:
         logger.exception('E-ERR-02 予期せぬエラーが発生したため、処理を終了します', e)
-        return 0
+        raise e
 
     finally:
         # ⑦ CRMデータ取得処理終了ログを出力する
diff --git a/ecs/crm-datafetch/tests/test_controller.py b/ecs/crm-datafetch/tests/test_controller.py
index c1435a7d..2861a4d0 100644
--- a/ecs/crm-datafetch/tests/test_controller.py
+++ b/ecs/crm-datafetch/tests/test_controller.py
@@ -1,10 +1,13 @@
 import copy
+import logging
 from unittest.mock import MagicMock, patch
 
 import pytest
 from src import controller
 from src.config.objects import (FetchTargetObjects, LastFetchDatetime,
                                 TargetObject)
+from src.error.exceptions import MeDaCaCRMDataFetchException
+from src.system_var.constants import PRE_JP_NAME
 from src.util.execute_datetime import ExecuteDateTime
 
 from .test_utils.log_message import generate_log_message_tuple
@@ -33,6 +36,10 @@ EXPECT_PROCESS_RESULT = {
 }
 
 
+class ForTestControllerException(MeDaCaCRMDataFetchException):
+    pass
+
+
 class TestController:
     @pytest.fixture()
     def call_all_processes(self, s3_client, monkeypatch, caplog):
@@ -321,3 +328,52 @@ class TestController:
             log_message='I-CTRL-14 [Call2_vod__c] CSVデータアップロード処理呼び出し'
         ) in caplog.record_tuples, 'オブジェクト情報.is_skipがFalseのものはCSVアップロード処理のログメッセージが出力されていること'
         assert generate_log_message_tuple(log_message=f'I-CTRL-20 CRMデータ取得処理を終了します') in caplog.record_tuples
+
+    def test_raise_mock_prepare_data_fetch_process(self, s3_client, monkeypatch, caplog):
+        """
+        Cases:
+            データ取得準備処理でシステム例外が発生した場合、エラーで終了すること
+        Arranges:
+            - データ取得準備処理でシステム例外が発生するようにする
+        Expects:
+            - データ取得準備処理で例外が発生すること
+            - データ取得準備処理で発生した例外のログメッセージが出力されていること
+        """
+        # mock_check_object_infos = copy.deepcopy(TEST_OBJECT_INFO_LIST)
+        # mock_check_object_infos['objects'][1]['is_skip'] = True
+        # monkeypatch.setattr(FetchTargetObjects, '_FetchTargetObjects__validate', lambda x: None)
+        # monkeypatch.setattr(TargetObject, '_TargetObject__validate', lambda x: None)
+        # mock_execute_datetime = ExecuteDateTime()
+        # FetchTargetObjects(mock_check_object_infos)
+        # mock_return_values = [
+        #     TargetObject(mock_check_object_infos['objects'][0], mock_execute_datetime),
+        #     TargetObject(mock_check_object_infos['objects'][1], mock_execute_datetime),
+        #     TargetObject(mock_check_object_infos['objects'][2], mock_execute_datetime),
+        # ]
+        expect_exception = ForTestControllerException('E-CHK-01', PRE_JP_NAME, '例外発生')
+        mock_prepare_data_fetch_process = MagicMock(side_effect=expect_exception)
+        mock_check_object_info_process = MagicMock()
+        # mock_set_datetime_period_process = MagicMock()
+        # mock_fetch_crm_data_process = MagicMock()
+        # mock_backup_crm_data_process = MagicMock()
+        # mock_convert_crm_csv_data_process = MagicMock()
+        # mock_backup_crm_csv_data_process = MagicMock()
+        # mock_copy_crm_csv_data_process = MagicMock()
+        # mock_upload_last_fetch_datetime_process = MagicMock()
+        # mock_upload_result_data_process = MagicMock()
+        with patch('src.controller.prepare_data_fetch_process', mock_prepare_data_fetch_process),\
+                patch('src.controller.check_object_info_process', mock_check_object_info_process):
+            # patch('src.controller.set_datetime_period_process', mock_set_datetime_period_process),\
+            # patch('src.controller.fetch_crm_data_process', mock_fetch_crm_data_process),\
+            # patch('src.controller.backup_crm_data_process', mock_backup_crm_data_process),\
+            # patch('src.controller.convert_crm_csv_data_process', mock_convert_crm_csv_data_process),\
+            # patch('src.controller.backup_crm_csv_data_process', mock_backup_crm_csv_data_process),\
+            # patch('src.controller.copy_crm_csv_data_process', mock_copy_crm_csv_data_process),\
+            # patch('src.controller.upload_last_fetch_datetime_process', mock_upload_last_fetch_datetime_process),\
+            # patch('src.controller.upload_result_data_process', mock_upload_result_data_process):
+            with pytest.raises(MeDaCaCRMDataFetchException):
+                controller.controller()
+        assert mock_check_object_info_process.called is False
+        assert generate_log_message_tuple(
+            log_level=logging.ERROR,
+            log_message=f'E-ERR-01 [{PRE_JP_NAME}]でエラーが発生したため、処理を終了します'), 'データ取得準備処理で発生した例外のログメッセージが出力されていること'