diff --git a/faiss.py b/faiss.py
index 4b8e0c8..eeac3fe 100644
--- a/faiss.py
+++ b/faiss.py
@@ -18,19 +18,6 @@ class Faiss(PyOperator):
             The path to faiss index file(defaults to './index.bin') or faiss index.
         kwargs
             The kwargs with index.search, refer to https://github.com/facebookresearch/faiss/wiki. And the parameter `k` defaults to 10.
-
-    Examples:
-
-    >>> import towhee
-    >>> res = (
-    ...    towhee.glob['path']('./*.jpg')
-    ...           .image_decode['path', 'img']()
-    ...           .image_embedding.timm['img', 'vec'](model_name='resnet50')
-    ...           .faiss_search['vec', 'results'](findex='./faiss/faiss.index')
-    ...           .to_list()
-    ... )
-    [<Entity dict_keys(['path', 'img', 'vec', 'results'])>,
-     <Entity dict_keys(['path', 'img', 'vec', 'results'])>]
     """
     def __init__(self, findex, **kwargs):
         self.faiss_index = findex