diff --git a/README.md b/README.md
index bf2bbf3..a2eaa44 100644
--- a/README.md
+++ b/README.md
@@ -19,8 +19,8 @@ Load a image from path './dog.jpg'.
 ```python
 import towhee
 
-towhee.glob(./dog.jpg)
-	.image_decode.cv2()
+towhee.glob('./dog.jpg')
+  .image_decode.cv2()
   .show()
 ```
 
@@ -29,7 +29,7 @@ towhee.glob(./dog.jpg)
 ```python
 import towhee
 
-towhee.glob['path'](./dog.jpg)
+towhee.glob['path']('./dog.jpg')
   .image_decode.cv2['path', 'img']()
   .select('img')
   .show()