diff --git a/python/paddle_serving_app/__init__.py b/python/paddle_serving_app/__init__.py
index 3db901249df41f5d9cd5846d131ec6cfed376a18..860876030695baee15d3ace68c6af386290cfbb0 100644
--- a/python/paddle_serving_app/__init__.py
+++ b/python/paddle_serving_app/__init__.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from .reader.chinese_bert_reader import ChineseBertReader
-from .reader.image_reader import ImageReader
+from .reader.image_reader import ImageReader, File2Image, URL2Image, Sequential, Normalize, CenterCrop, Resize
 from .reader.lac_reader import LACReader
 from .reader.senta_reader import SentaReader
 from .models import ServingModels
diff --git a/python/paddle_serving_app/reader/__init__.py b/python/paddle_serving_app/reader/__init__.py
index 847ddc47ac89114f2012bc6b9990a69abfe39fb3..61f1bfed083e3bb7cf158a6301b61eb5df8679c5 100644
--- a/python/paddle_serving_app/reader/__init__.py
+++ b/python/paddle_serving_app/reader/__init__.py
@@ -11,3 +11,4 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+from .image_reader import ImageReader, File2Image, URL2Image, Sequential, Normalize, CenterCrop, Resize