diff --git a/ecs/jskult-batch/src/manager/jskult_batch_run_manager.py b/ecs/jskult-batch/src/manager/jskult_batch_run_manager.py
index 125e3167..682e9024 100644
--- a/ecs/jskult-batch/src/manager/jskult_batch_run_manager.py
+++ b/ecs/jskult-batch/src/manager/jskult_batch_run_manager.py
@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 
 import boto3
 
@@ -28,7 +28,7 @@ class JskultBatchRunManager:
             batch_run_status (str): バッチ処理ステータス
         """
         # レコードの有効期限を現在時刻+24hのタイムスタンプで生成
-        now = datetime.now(timezone.utc)
+        now = datetime.now(UTC)
         later = now + timedelta(hours=24)
         timestamp_24h = int(later.timestamp())
 
diff --git a/ecs/jskult-batch/tests/manager/test_jskult_batch_run_manager.py b/ecs/jskult-batch/tests/manager/test_jskult_batch_run_manager.py
index a74c5f20..8d8e0ae3 100644
--- a/ecs/jskult-batch/tests/manager/test_jskult_batch_run_manager.py
+++ b/ecs/jskult-batch/tests/manager/test_jskult_batch_run_manager.py
@@ -14,12 +14,19 @@ class TestJskultBatchRunManager:
 
         yield dynamodb
 
-        dynamodb.delete_item(Key={
-            'execution_id': UNITTEST_EXECUTION_ID
-        })
+        dynamodb.delete_item(
+            TableName=BATCH_MANAGE_DYNAMODB_TABLE_NAME,
+            Key={
+                'execution_id': {'S': UNITTEST_EXECUTION_ID}
+            }
+        )
 
     def test_batch_success(self, dynamodb_client):
+        """バッチ実行管理テーブルに成功のステータスが書き込まれること
 
+        Args:
+            dynamodb_client (boto3.Client): DynamoDB クライアント
+        """
         # Arrange
         # Act
         sut = JskultBatchRunManager(BATCH_MANAGE_DYNAMODB_TABLE_NAME, UNITTEST_EXECUTION_ID)
@@ -34,3 +41,45 @@ class TestJskultBatchRunManager:
         }
         actual = dynamodb_client.get_item(**options)
         assert actual['Item']['batch_run_status']['S'] == 'success'
+
+    def test_batch_failed(self, dynamodb_client):
+        """バッチ実行管理テーブルに失敗のステータスが書き込まれること
+
+        Args:
+            dynamodb_client (boto3.Client): DynamoDB クライアント
+        """
+        # Arrange
+        # Act
+        sut = JskultBatchRunManager(BATCH_MANAGE_DYNAMODB_TABLE_NAME, UNITTEST_EXECUTION_ID)
+        sut.batch_failed()
+
+        # Assert
+        options = {
+            'TableName': BATCH_MANAGE_DYNAMODB_TABLE_NAME,
+            'Key': {
+                'execution_id': {'S': UNITTEST_EXECUTION_ID},
+            },
+        }
+        actual = dynamodb_client.get_item(**options)
+        assert actual['Item']['batch_run_status']['S'] == 'failed'
+
+    def test_batch_retry(self, dynamodb_client):
+        """バッチ実行管理テーブルにリトライのステータスが書き込まれること
+
+        Args:
+            dynamodb_client (boto3.Client): DynamoDB クライアント
+        """
+        # Arrange
+        # Act
+        sut = JskultBatchRunManager(BATCH_MANAGE_DYNAMODB_TABLE_NAME, UNITTEST_EXECUTION_ID)
+        sut.batch_retry()
+
+        # Assert
+        options = {
+            'TableName': BATCH_MANAGE_DYNAMODB_TABLE_NAME,
+            'Key': {
+                'execution_id': {'S': UNITTEST_EXECUTION_ID},
+            },
+        }
+        actual = dynamodb_client.get_item(**options)
+        assert actual['Item']['batch_run_status']['S'] == 'retry'