diff --git a/ecs/jskult-batch/Pipfile b/ecs/jskult-batch/Pipfile
index e7264337..d136b039 100644
--- a/ecs/jskult-batch/Pipfile
+++ b/ecs/jskult-batch/Pipfile
@@ -5,7 +5,7 @@ name = "pypi"
 
 [scripts]
 "test" = "pytest tests -vvv"
-"test:cov" = "pytest --cov=src/manager/ --cov-branch --cov-report=term-missing tests/"
+"test:cov" = "pytest --cov=src/manager/ --cov=src/batch/common --cov-branch --cov-report=term-missing tests/"
 
 [packages]
 boto3 = "*"
diff --git a/ecs/jskult-batch/src/batch/common/jskult_batch_entrypoint_factory.py b/ecs/jskult-batch/src/batch/common/jskult_batch_entrypoint_factory.py
index 6c297fe9..a56c283e 100644
--- a/ecs/jskult-batch/src/batch/common/jskult_batch_entrypoint_factory.py
+++ b/ecs/jskult-batch/src/batch/common/jskult_batch_entrypoint_factory.py
@@ -1,9 +1,9 @@
-from src.batch.update_business_day import UpdateBusinessDay
-from src.batch.jskult_batch_entrypoint import JskultBatchEntrypoint
-from src.batch.trn_result_data_bio_lot import TrnResultDataBioLot
-from src.batch.mst_inst import MstInst
 from src.batch.dcf_inst_merge_io import DcfInstMergeIO
-
+from src.batch.jskult_batch_entrypoint import JskultBatchEntrypoint
+from src.batch.mst_inst import MstInst
+from src.batch.trn_result_data_bio_lot import TrnResultDataBioLot
+from src.batch.update_business_day import UpdateBusinessDay
+from src.error.exceptions import BatchOperationException
 from src.logging.get_logger import get_logger
 
 logger = get_logger("後続処理/日付更新処理振り分け")
@@ -18,7 +18,7 @@ class JskultBatchEntrypointFactory:
 
         if self._entrypoint_module_name == "jskult-batch-trn-result-data-bio-lot":
             return TrnResultDataBioLot()
-        if self._entrypoint_module_name == "jskult-batch-mst-inst":
+        if self._entrypoint_module_name == "jskult-batch-mst-inst-all":
             return MstInst()
         if self._entrypoint_module_name == "jskult-batch-dcf-inst-merge-io":
             return DcfInstMergeIO()
@@ -27,4 +27,4 @@ class JskultBatchEntrypointFactory:
 
         logger.error(
             f"一致するエントリーポイント識別子ではありませんでした。エントリーポイント識別子:{self._entrypoint_module_name}")
-        raise ValueError()
+        raise BatchOperationException()
diff --git a/ecs/jskult-batch/src/batch/jskult_batch_entrypoint.py b/ecs/jskult-batch/src/batch/jskult_batch_entrypoint.py
index 291a8d1f..c7a30363 100644
--- a/ecs/jskult-batch/src/batch/jskult_batch_entrypoint.py
+++ b/ecs/jskult-batch/src/batch/jskult_batch_entrypoint.py
@@ -1,8 +1,9 @@
 import abc
+
 # 実消化&アルトマークの後続処理/日付更新実行クラスの基底クラス
 
 
 class JskultBatchEntrypoint(metaclass=abc.ABCMeta):
-    @abc.abstractmethod()
+    @abc.abstractmethod
     def execute(self):
         pass
diff --git a/ecs/jskult-batch/tests/batch/__init__.py b/ecs/jskult-batch/tests/batch/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/ecs/jskult-batch/tests/batch/common/__init__.py b/ecs/jskult-batch/tests/batch/common/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/ecs/jskult-batch/tests/batch/common/test_jskult_batch_entrypoint_factory.py b/ecs/jskult-batch/tests/batch/common/test_jskult_batch_entrypoint_factory.py
new file mode 100644
index 00000000..c78a04c4
--- /dev/null
+++ b/ecs/jskult-batch/tests/batch/common/test_jskult_batch_entrypoint_factory.py
@@ -0,0 +1,56 @@
+import pytest
+
+from src.batch.common.jskult_batch_entrypoint_factory import \
+    JskultBatchEntrypointFactory
+from src.batch.dcf_inst_merge_io import DcfInstMergeIO
+from src.batch.mst_inst import MstInst
+from src.batch.trn_result_data_bio_lot import TrnResultDataBioLot
+from src.batch.update_business_day import UpdateBusinessDay
+from src.error.exceptions import BatchOperationException
+
+
+class TestJskultBatchEntrypointFactory:
+
+    def test_create_trn_result_data_bio_lot(self):
+        # Arrange
+        # Act
+        sut = JskultBatchEntrypointFactory(
+            'jskult-batch-trn-result-data-bio-lot')
+        actual = sut.create()
+        # Assert
+        assert isinstance(actual, TrnResultDataBioLot)
+
+    def test_create_mst_inst_all(self):
+        # Arrange
+        # Act
+        sut = JskultBatchEntrypointFactory(
+            'jskult-batch-mst-inst-all')
+        actual = sut.create()
+        # Assert
+        assert isinstance(actual, MstInst)
+
+    def test_create_dcf_inst_merge_io(self):
+        # Arrange
+        # Act
+        sut = JskultBatchEntrypointFactory(
+            'jskult-batch-dcf-inst-merge-io')
+        actual = sut.create()
+        # Assert
+        assert isinstance(actual, DcfInstMergeIO)
+
+    def test_create_update_business_day(self):
+        # Arrange
+        # Act
+        sut = JskultBatchEntrypointFactory(
+            'jskult-batch-update-business-day')
+        actual = sut.create()
+        # Assert
+        assert isinstance(actual, UpdateBusinessDay)
+
+    def test_create_raise_exception(self):
+        # Arrange
+        # Act
+        sut = JskultBatchEntrypointFactory('unknown')
+
+        with pytest.raises(BatchOperationException):
+            sut.create()