diff --git a/demo/object_detection/test/balloon1.jpg b/demo/object_detection/test/balloon1.jpg
new file mode 100755
index 0000000000000000000000000000000000000000..bd24e5ab61c4f1b2f3ca55e6c25112f56a6810ca
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diff --git a/demo/object_detection/test/balloon2.jpg b/demo/object_detection/test/balloon2.jpg
new file mode 100755
index 0000000000000000000000000000000000000000..a437e4bbc9e18edd3e3dfc057612afb417d7193d
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diff --git a/demo/object_detection/test/test.txt b/demo/object_detection/test/test.txt
deleted file mode 100644
index e88dd74263037b483d9cf4f3210f852d319303d4..0000000000000000000000000000000000000000
--- a/demo/object_detection/test/test.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-IMAGE_PATH
-./resources/test/test_img_bird.jpg
diff --git a/demo/object_detection/test/test.yml b/demo/object_detection/test/test.yml
deleted file mode 100644
index a37449b83b4732769ae9f12170330dc8bda32c83..0000000000000000000000000000000000000000
--- a/demo/object_detection/test/test.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-input_data:
-  image:
-    type : IMAGE
-    key : IMAGE_PATH
-config:
-    top_only : True
diff --git a/demo/object_detection/test/test_img_bird.jpg b/demo/object_detection/test/test_img_bird.jpg
deleted file mode 100644
index 2f4690c6e6f1cacca38b9dc80059383bc4ba93b7..0000000000000000000000000000000000000000
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diff --git a/demo/object_detection/test/test_img_cat.jpg b/demo/object_detection/test/test_img_cat.jpg
deleted file mode 100644
index c1055eca9e249e6780078638dfd90ea3200a4716..0000000000000000000000000000000000000000
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diff --git a/demo/object_detection/test/test_img_daisy.jpg b/demo/object_detection/test/test_img_daisy.jpg
deleted file mode 100644
index 688cc3e6bda17c384116bc3cec0eba6474984a1d..0000000000000000000000000000000000000000
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diff --git a/demo/object_detection/test/test_img_roses.jpg b/demo/object_detection/test/test_img_roses.jpg
deleted file mode 100644
index 711c883e09aa528bafd26021798aa11506e2113d..0000000000000000000000000000000000000000
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diff --git a/demo/object_detection/test/test_img_sheep.jpg b/demo/object_detection/test/test_img_sheep.jpg
deleted file mode 100644
index 94f1e4b5e61f873003da0a0175764892e0047239..0000000000000000000000000000000000000000
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diff --git a/paddlehub/dataset/__init__.py b/paddlehub/dataset/__init__.py
index 04d823aded9a3946b5ef0fec4c808763ba568fe4..860f802a5cf1a04be56ab2daba79159a51a7e0b6 100644
--- a/paddlehub/dataset/__init__.py
+++ b/paddlehub/dataset/__init__.py
@@ -37,4 +37,4 @@ from .flowers import FlowersDataset as Flowers
 from .stanford_dogs import StanfordDogsDataset as StanfordDogs
 from .food101 import Food101Dataset as Food101
 from .indoor67 import Indoor67Dataset as Indoor67
-from .coco10 import Coco10
+from .balloon import Balloon
diff --git a/paddlehub/dataset/coco10.py b/paddlehub/dataset/balloon.py
similarity index 55%
rename from paddlehub/dataset/coco10.py
rename to paddlehub/dataset/balloon.py
index 13be0186d159cf5918897fb9854815552876bf7c..ab06efff2fc9962d7015c5818ac6f7846ab708cd 100644
--- a/paddlehub/dataset/coco10.py
+++ b/paddlehub/dataset/balloon.py
@@ -23,18 +23,19 @@ import paddlehub as hub
 from paddlehub.dataset.base_cv_dataset import ObjectDetectionDataset
 
 
-class Coco10(ObjectDetectionDataset):
+class Balloon(ObjectDetectionDataset):
     def __init__(self, model_type='ssd'):
-        dataset_path = os.path.join(hub.common.dir.DATA_HOME, "coco_10")
-        # self.base_path = self._download_dataset(
-        #     dataset_path=dataset_path,
-        #     url="https://bj.bcebos.com/paddlehub-dataset/dog-cat.tar.gz")
+        dataset_path = os.path.join(hub.common.dir.DATA_HOME, "balloon")
+        self.base_path = self._download_dataset(
+            dataset_path=dataset_path,
+            url="https://bj.bcebos.com/paddlehub-dataset/balloon.tar.gz")
         base_path = dataset_path
-        train_image_dir = 'val'
-        train_list_file = 'annotations/val.json'
-        validate_image_dir = 'val'
-        validate_list_file = 'annotations/val.json'
-        test_image_dir = 'val'
-        test_list_file = 'annotations/val.json'
-        super(Coco10, self).__init__(base_path, train_image_dir, train_list_file, validate_image_dir, validate_list_file,
-                                     test_image_dir, test_list_file, model_type)
+        train_image_dir = 'JPEGImages'
+        train_list_file = 'train.json'
+        validate_image_dir = 'JPEGImages'
+        validate_list_file = 'val.json'
+        test_image_dir = 'JPEGImages'
+        test_list_file = 'val.json'
+        super(Balloon, self).__init__(
+            base_path, train_image_dir, train_list_file, validate_image_dir,
+            validate_list_file, test_image_dir, test_list_file, model_type)