diff --git a/README.md b/README.md
index 3b31b26..b323bb6 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,9 @@ In computer vision (CV) directions, image transformations are usually an indispe
 
 ## Interface
 
-`__init__(self, size: int)`
+```python
+__init__(self, size: int)
+```
 
 **Args:**
 
@@ -18,7 +20,9 @@ In computer vision (CV) directions, image transformations are usually an indispe
   - the size of the output image
   - supported types: `int`
 
-`__call__(self, img: Union[np.ndarray, Image.Image, torch.Tensor, str])`
+```python
+__call__(self, img: Union[np.ndarray, Image.Image, torch.Tensor, str])
+```
 
 **Args:**