diff --git a/tests/test_coco_to_labelImg.py b/tests/test_coco_to_labelImg.py
index 92f522d..a4c23e1 100644
--- a/tests/test_coco_to_labelImg.py
+++ b/tests/test_coco_to_labelImg.py
@@ -16,11 +16,11 @@
 
 
 def test_normal():
-    data_dir = test_file_dir / "YOLOV5_COCO_format"
+    data_dir = test_file_dir / "COCO_format"
     converter = COCO2labelImg(data_dir)
     converter()
 
-    save_dir: Path = test_file_dir / "YOLOV5_COCO_format_labelImg_format"
+    save_dir: Path = test_file_dir / "labelImg_format"
     assert save_dir.exists()
 
     train_dir: Path = save_dir / "train"
diff --git a/tests/test_files/YOLOV5_COCO_format/annotations/instances_train2017.json b/tests/test_files/YOLOV5_COCO_format/annotations/instances_train2017.json
deleted file mode 100644
index d64ce17..0000000
--- a/tests/test_files/YOLOV5_COCO_format/annotations/instances_train2017.json
+++ /dev/null
@@ -1,175 +0,0 @@
-{
-    "info": {
-        "year": 2022,
-        "version": "1.0",
-        "description": "For object detection",
-        "date_created": "2022"
-    },
-    "images": [
-        {
-            "date_captured": "2022",
-            "file_name": "000000000001.jpg",
-            "id": 1,
-            "height": 224,
-            "width": 224
-        },
-        {
-            "date_captured": "2022",
-            "file_name": "000000000002.jpg",
-            "id": 2,
-            "height": 424,
-            "width": 550
-        }
-    ],
-    "licenses": [
-        {
-            "id": 1,
-            "name": "Apache License v2.0",
-            "url": "https://github.com/RapidAI/LabelConvert/LICENSE"
-        }
-    ],
-    "type": "instances",
-    "annotations": [
-        {
-            "segmentation": [
-                [
-                    18.000080000000004,
-                    2.999920000000003,
-                    105.000112,
-                    2.999920000000003,
-                    105.000112,
-                    89.000016,
-                    18.000080000000004,
-                    89.000016
-                ]
-            ],
-            "area": 7482.011104003072,
-            "iscrowd": 0,
-            "image_id": 1,
-            "bbox": [
-                18.000080000000004,
-                2.999920000000003,
-                87.000032,
-                86.000096
-            ],
-            "category_id": 1,
-            "id": 1
-        },
-        {
-            "segmentation": [
-                [
-                    126.99993599999999,
-                    3.9999679999999955,
-                    210.999936,
-                    3.9999679999999955,
-                    210.999936,
-                    88.999904,
-                    126.99993599999999,
-                    88.999904
-                ]
-            ],
-            "area": 7139.994624000001,
-            "iscrowd": 0,
-            "image_id": 1,
-            "bbox": [
-                126.99993599999999,
-                3.9999679999999955,
-                84.0,
-                84.999936
-            ],
-            "category_id": 1,
-            "id": 2
-        },
-        {
-            "segmentation": [
-                [
-                    74.99990400000002,
-                    76.000064,
-                    150.99996800000002,
-                    76.000064,
-                    150.99996800000002,
-                    153.000064,
-                    74.99990400000002,
-                    153.000064
-                ]
-            ],
-            "area": 5852.004927999999,
-            "iscrowd": 0,
-            "image_id": 1,
-            "bbox": [
-                74.99990400000002,
-                76.000064,
-                76.000064,
-                77.0
-            ],
-            "category_id": 1,
-            "id": 3
-        },
-        {
-            "segmentation": [
-                [
-                    12.000127999999997,
-                    135.000096,
-                    97.00006400000001,
-                    135.000096,
-                    97.00006400000001,
-                    220.00003200000003,
-                    12.000127999999997,
-                    220.00003200000003
-                ]
-            ],
-            "area": 7224.989120004097,
-            "iscrowd": 0,
-            "image_id": 1,
-            "bbox": [
-                12.000127999999997,
-                135.000096,
-                84.999936,
-                84.999936
-            ],
-            "category_id": 1,
-            "id": 4
-        },
-        {
-            "segmentation": [
-                [
-                    132.00006399999998,
-                    136.999968,
-                    215.00012799999996,
-                    136.999968,
-                    215.00012799999996,
-                    220.00003199999998,
-                    132.00006399999998,
-                    220.00003199999998
-                ]
-            ],
-            "area": 6889.010624004095,
-            "iscrowd": 0,
-            "image_id": 1,
-            "bbox": [
-                132.00006399999998,
-                136.999968,
-                83.000064,
-                83.000064
-            ],
-            "category_id": 1,
-            "id": 5
-        },
-        {
-            "segmentation": [],
-            "area": 0,
-            "iscrowd": 0,
-            "image_id": 2,
-            "bbox": [],
-            "category_id": -1,
-            "id": 6
-        }
-    ],
-    "categories": [
-        {
-            "supercategory": "stamp",
-            "id": 1,
-            "name": "stamp"
-        }
-    ]
-}
\ No newline at end of file
diff --git a/tests/test_files/YOLOV5_COCO_format/annotations/instances_val2017.json b/tests/test_files/YOLOV5_COCO_format/annotations/instances_val2017.json
deleted file mode 100644
index 05ab046..0000000
--- a/tests/test_files/YOLOV5_COCO_format/annotations/instances_val2017.json
+++ /dev/null
@@ -1,59 +0,0 @@
-{
-    "info": {
-        "year": 2022,
-        "version": "1.0",
-        "description": "For object detection",
-        "date_created": "2022"
-    },
-    "images": [
-        {
-            "date_captured": "2022",
-            "file_name": "000000000001.jpg",
-            "id": 1,
-            "height": 248,
-            "width": 203
-        }
-    ],
-    "licenses": [
-        {
-            "id": 1,
-            "name": "Apache License v2.0",
-            "url": "https://github.com/RapidAI/LabelConvert/LICENSE"
-        }
-    ],
-    "type": "instances",
-    "annotations": [
-        {
-            "segmentation": [
-                [
-                    18.999988000000002,
-                    16.999904,
-                    183.000034,
-                    16.999904,
-                    183.000034,
-                    178.999952,
-                    18.999988000000002,
-                    178.999952
-                ]
-            ],
-            "area": 26568.015324002205,
-            "iscrowd": 0,
-            "image_id": 1,
-            "bbox": [
-                18.999988000000002,
-                16.999904,
-                164.000046,
-                162.000048
-            ],
-            "category_id": 1,
-            "id": 7
-        }
-    ],
-    "categories": [
-        {
-            "supercategory": "stamp",
-            "id": 1,
-            "name": "stamp"
-        }
-    ]
-}
\ No newline at end of file
diff --git a/tests/test_files/YOLOV5_COCO_format/train2017/000000000001.jpg b/tests/test_files/YOLOV5_COCO_format/train2017/000000000001.jpg
deleted file mode 100644
index 51f5360..0000000
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diff --git a/tests/test_files/YOLOV5_COCO_format/train2017/000000000002.jpg b/tests/test_files/YOLOV5_COCO_format/train2017/000000000002.jpg
deleted file mode 100644
index 4e9823c..0000000
Binary files a/tests/test_files/YOLOV5_COCO_format/train2017/000000000002.jpg and /dev/null differ
diff --git a/tests/test_files/YOLOV5_COCO_format/val2017/000000000001.jpg b/tests/test_files/YOLOV5_COCO_format/val2017/000000000001.jpg
deleted file mode 100644
index 776ddc7..0000000
Binary files a/tests/test_files/YOLOV5_COCO_format/val2017/000000000001.jpg and /dev/null differ