diff --git a/pytorch/model.py b/pytorch/model.py
index 4a5fbc8..125ec3a 100644
--- a/pytorch/model.py
+++ b/pytorch/model.py
@@ -28,6 +28,10 @@ class Model():
         super().__init__()
         model_func = getattr(torchvision.models, model_name)
         self._model = model_func(pretrained=True)
+        state_dict = torch.hub.load_state_dict_from_url(
+            'https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-rsb-weights/resnet101_a1h-36d3f2aa.pth')
+        self._model.load_state_dict(state_dict)
+
         self._model.fc = torch.nn.Identity()
         self._model.eval()
 
diff --git a/resnet_image_embedding.py b/resnet_image_embedding.py
index d10f224..b0161b9 100644
--- a/resnet_image_embedding.py
+++ b/resnet_image_embedding.py
@@ -15,10 +15,12 @@ import sys
 import numpy
 import torch
 import torchvision
-
+from PIL import Image
+from torchvision import transforms
 from pathlib import Path
 from typing import NamedTuple
 
+from torchvision.transforms import InterpolationMode
 from towhee.operator import Operator
 
 
@@ -32,8 +34,14 @@ class ResnetImageEmbedding(Operator):
         if framework == 'pytorch':
             from pytorch.model import Model
         self.model = Model(model_name)
+        self.tfms = transforms.Compose([transforms.Resize(235, interpolation=InterpolationMode.BICUBIC),
+                                        transforms.CenterCrop(224),
+                                        transforms.ToTensor(),
+                                        transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])])
+
 
-    def __call__(self, img_tensor: torch.Tensor) -> NamedTuple('Outputs', [('feature_vector', numpy.ndarray)]):
-        embedding = self.model(img_tensor)
+    def __call__(self, img_path: str) -> NamedTuple('Outputs', [('feature_vector', numpy.ndarray)]):
+        img = self.tfms(Image.open(img_path)).unsqueeze(0)
+        embedding = self.model(img)
         Outputs = NamedTuple('Outputs', [('feature_vector', numpy.ndarray)])
         return Outputs(embedding)