diff --git a/timm_image.py b/timm_image.py
index 8ddea6f..d54676a 100644
--- a/timm_image.py
+++ b/timm_image.py
@@ -117,7 +117,7 @@ class TimmImage(NNOperator):
 
     @property
     def config(self):
-        return resolve_data_config({}, model=self.model)
+        return resolve_data_config({}, model=self._model)
 
     @arg(1, to_image_color('RGB'))
     def convert_img(self, img: towhee._types.Image):
@@ -195,14 +195,7 @@ class TimmImage(NNOperator):
                 'crossvit_base_240',
                 'crossvit_small_240',
                 'crossvit_tiny_240',
-                'tresnet_l',
-                'tresnet_l_448',
-                'tresnet_m',
-                'tresnet_m_448',
-                'tresnet_m_miil_in21k',
-                'tresnet_v2_l',
-                'tresnet_xl',
-                'tresnet_xl_448']
+                ]
             assert set(to_remove).issubset(set(full_list))
             model_list = list(set(full_list) - set(to_remove))
         elif format == 'onnx':