diff --git a/deploy/python/build_gallery.py b/deploy/python/build_gallery.py
index 7b69a04d77422d428c33278da52e8ae10d34a8ca..28fd08388b4b51be7e9ec982a064b7219cb5115a 100644
--- a/deploy/python/build_gallery.py
+++ b/deploy/python/build_gallery.py
@@ -12,10 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import os
-import sys
-
-__dir__ = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(os.path.abspath(os.path.join(__dir__, '../')))
 
 import cv2
 import faiss
@@ -23,10 +19,10 @@ import numpy as np
 from tqdm import tqdm
 import pickle
 
-from python.predict_rec import RecPredictor
-
-from utils import logger
-from utils import config
+from paddleclas.deploy.utils import logger, config
+from paddleclas.deploy.utils.predictor import Predictor
+from paddleclas.deploy.python.predict_rec import RecPredictor
+from paddleclas.deploy.python.predict_rec import RecPredictor
 
 
 def split_datafile(data_file, image_root, delimiter="\t"):
diff --git a/deploy/python/predict_det.py b/deploy/python/predict_det.py
index 37a7bf5018c3b5dc78e897b532303f70b0d3957d..b3832d32eb9f70660b5f064b2834ae019f1acde5 100644
--- a/deploy/python/predict_det.py
+++ b/deploy/python/predict_det.py
@@ -11,29 +11,23 @@
 # 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.
-import os
-import sys
-
-__dir__ = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(os.path.abspath(os.path.join(__dir__, '../')))
-
-from utils import logger
-from utils import config
-from utils.predictor import Predictor
-from utils.get_image_list import get_image_list
-from det_preprocess import det_preprocess
-from preprocess import create_operators
-
 import os
 import argparse
 import time
+from functools import reduce
+
 import yaml
 import ast
-from functools import reduce
-import cv2
 import numpy as np
+import cv2
 import paddle
 
+from paddleclas.deploy.utils import logger, config
+from paddleclas.deploy.utils.predictor import Predictor
+from paddleclas.deploy.utils.get_image_list import get_image_list
+from paddleclas.deploy.python.preprocess import create_operators
+from paddleclas.deploy.python.det_preprocess import det_preprocess
+
 
 class DetPredictor(Predictor):
     def __init__(self, config):
diff --git a/deploy/python/predict_rec.py b/deploy/python/predict_rec.py
index e243358108edb7fe6f86ad9bd6a9f46c6b2c3040..4cc9384f238b7d4eed21c4a22c06a3f687406338 100644
--- a/deploy/python/predict_rec.py
+++ b/deploy/python/predict_rec.py
@@ -12,20 +12,15 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import os
-import sys
-
-__dir__ = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(os.path.abspath(os.path.join(__dir__, '../')))
 
 import cv2
 import numpy as np
 
-from utils import logger
-from utils import config
-from utils.predictor import Predictor
-from utils.get_image_list import get_image_list
-from preprocess import create_operators
-from postprocess import build_postprocess
+from paddleclas.deploy.utils import logger, config
+from paddleclas.deploy.utils.predictor import Predictor
+from paddleclas.deploy.utils.get_image_list import get_image_list
+from paddleclas.deploy.python.preprocess import create_operators
+from paddleclas.deploy.python.postprocess import build_postprocess
 
 
 class RecPredictor(Predictor):
diff --git a/deploy/python/predict_system.py b/deploy/python/predict_system.py
index 2398755357ceb260e3e2e08ae903d0238b531bbd..44ff8a2e14d8cd181f2c59e28efb6e110b3b48f4 100644
--- a/deploy/python/predict_system.py
+++ b/deploy/python/predict_system.py
@@ -12,24 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import os
-import sys
-
-__dir__ = os.path.dirname(os.path.abspath(__file__))
-sys.path.append(os.path.abspath(os.path.join(__dir__, '../')))
-
 import copy
-import cv2
+
 import numpy as np
+import cv2
 import faiss
 import pickle
 
-from python.predict_rec import RecPredictor
-from python.predict_det import DetPredictor
-
-from utils import logger
-from utils import config
-from utils.get_image_list import get_image_list
-from utils.draw_bbox import draw_bbox_results
+from paddleclas.deploy.utils import logger, config
+from paddleclas.deploy.utils.get_image_list import get_image_list
+from paddleclas.deploy.utils.draw_bbox import draw_bbox_results
+from paddleclas.deploy.python.predict_rec import RecPredictor
+from paddleclas.deploy.python.predict_det import DetPredictor
 
 
 class SystemPredictor(object):