diff --git a/image_embedding_resnet50.py b/image_embedding_resnet50.py
index a863783..63ad3e4 100644
--- a/image_embedding_resnet50.py
+++ b/image_embedding_resnet50.py
@@ -1,15 +1,10 @@
-from towhee import pipe, ops, AutoPipes, AutoConfig
-
-@AutoConfig.register
-class ImageEmbeddingConfig:
-    def __init__(self):
-        self.model = 'resnet50'
+from towhee import pipe, ops, AutoPipes
 
 @AutoPipes.register
-def ImageEmbedding(config):
+def ImageEmbedding():
     return (
         pipe.input('path')
         .map('path', 'img', ops.image_decode())
-        .map('img', 'embedding', ops.image_embedding.timm(model_name=config.model))
+        .map('img', 'embedding', ops.image_embedding.timm(model_name='resnet50'))
         .output('embedding')
     )
\ No newline at end of file