diff --git a/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/test_vjsk_load.py b/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/test_vjsk_load.py
index 31717661..5f373fe0 100644
--- a/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/test_vjsk_load.py
+++ b/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/test_vjsk_load.py
@@ -1000,7 +1000,70 @@ class TestImportFileToDb:
         assert_table_results(result_org, assert_list, ignore_columns)
         # srcテーブル結果(orgテーブル結果のPK値で一致するもの)を取得
         result_src = self.db.execute_select(
-            f"select * from {table_name_src} s inner join {table_name_org} o on (s.slip_org_kbn = o.slip_org_kbn)")
+            f"select * from {table_name_src} s inner join {table_name_org} o on (s.slip_mgt_num = o.slip_mgt_num)")
+        # 突合から除外する項目
+        ignore_columns = ['dwh_upd_dt']
+        # srcテーブル結果が期待値通りかを突合
+        assert_table_results(result_src, assert_list, ignore_columns)
+
+        # srcテーブル結果のレコード件数 (insert 4row + update 2row + insert 2row = 6row)
+        result_src_count = self.db.execute_select(f"select count(*) from {table_name_src} ")
+        assert result_src_count[0]['count(*)'] == 6
+
+        # teardown
+
+    def test_load_15_lot_num_mst_ok(self, mapper):
+        table_name_org = mapper.get_org_table(mapper.CONDKEY_LOT_NUM_MST)
+        table_name_src = mapper.get_src_table(mapper.CONDKEY_LOT_NUM_MST)
+
+        # setup
+        self.batch_context.is_vjsk_stock_import_day = True
+        self.db.execute(f"truncate table {table_name_src}")
+
+        # assertion1 (insert 4row)
+
+        # 処理実行
+        target_dict = {
+            "condkey": mapper.CONDKEY_LOT_NUM_MST,
+            "src_file_path": path.join(self.test_file_path_load_individual, "lot_num_mst_202304280000.tsv")
+        }
+        VjskDataLoadManager.load(target_dict)
+
+        # 期待値データファイル読み込み
+        assert_list = create_vjsk_assertion_list(target_dict["src_file_path"])
+        # orgテーブル結果を取得
+        result_org = self.db.execute_select(f"select * from {table_name_org}")
+        # 突合から除外する項目
+        ignore_columns = ['dwh_upd_dt']
+        # orgテーブル結果が期待値通りかを突合
+        assert_table_results(result_org, assert_list, ignore_columns)
+        # srcテーブル結果を取得
+        result_src = self.db.execute_select(f"select * from {table_name_src}")
+        # 突合から除外する項目
+        ignore_columns = ['dwh_upd_dt']
+        # srcテーブル結果が期待値通りかを突合
+        assert_table_results(result_src, assert_list, ignore_columns)
+
+        # assertion2 (update 2row +insert 2row)
+
+        # 処理実行
+        target_dict = {
+            "condkey": mapper.CONDKEY_LOT_NUM_MST,
+            "src_file_path": path.join(self.test_file_path_load_individual, "lot_num_mst_202304290000.tsv")
+        }
+        VjskDataLoadManager.load(target_dict)
+
+        # 期待値データファイル読み込み
+        assert_list = create_vjsk_assertion_list(target_dict["src_file_path"])
+        # orgテーブル結果を取得
+        result_org = self.db.execute_select(f"select * from {table_name_org}")
+        # 突合から除外する項目
+        ignore_columns = ['dwh_upd_dt']
+        # orgテーブル結果が期待値通りかを突合
+        assert_table_results(result_org, assert_list, ignore_columns)
+        # srcテーブル結果(orgテーブル結果のPK値で一致するもの)を取得
+        result_src = self.db.execute_select(
+            f"select * from {table_name_src} s inner join {table_name_org} o on (s.ser_num = o.ser_num and s.lot_num = o.lot_num)")
         # 突合から除外する項目
         ignore_columns = ['dwh_upd_dt']
         # srcテーブル結果が期待値通りかを突合
diff --git a/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/testdata/lot_num_mst_202304280000.tsv b/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/testdata/lot_num_mst_202304280000.tsv
new file mode 100644
index 00000000..3acfb7cc
--- /dev/null
+++ b/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/testdata/lot_num_mst_202304280000.tsv
@@ -0,0 +1,5 @@
+"ser_no"	"lot_num"	"expr_dt"	"frst_mov_dt"	"ins_dt"	"ins_usr"
+"F0110601"	"BAVA001"	"20230331"	"20210510"	"23-05-08 20:40:41"	"batch"
+"F0110601"	"BAVA002"	"20230331"	"20210615"	"23-05-08 20:40:41"	"batch"
+"F0110601"	"BAVA003"	"20231031"	"20210719"	"23-05-08 20:40:41"	"batch"
+"F0110601"	"BAVA004"	"20231031"	"20210823"	"23-05-08 20:40:41"	"batch"
diff --git a/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/testdata/lot_num_mst_202304290000.tsv b/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/testdata/lot_num_mst_202304290000.tsv
new file mode 100644
index 00000000..c7e86b9a
--- /dev/null
+++ b/ecs/jskult-batch-daily/tests/batch/vjsk/vjsk_load/testdata/lot_num_mst_202304290000.tsv
@@ -0,0 +1,5 @@
+"ser_no"	"lot_num"	"expr_dt"	"frst_mov_dt"	"ins_dt"	"ins_usr"
+"F0110601"	"BAVA003"	"20231031"	"20210719"	"23-05-08 20:40:41"	"batch"
+"F0110601"	"BAVA004"	"20231031"	"20210823"	"23-05-08 20:40:41"	"batch"
+"F0110601"	"BAVA005"	"20231031"	"20210927"	"23-05-08 20:40:41"	"batch"
+"F0110601"	"BAVA006"	"20240131"	"20211025"	"23-05-08 20:40:41"	"batch"