diff --git a/diffsynth/models/wan_video_dit.py b/diffsynth/models/wan_video_dit.py
index aca7d67..daafa7a 100644
--- a/diffsynth/models/wan_video_dit.py
+++ b/diffsynth/models/wan_video_dit.py
@@ -5,7 +5,6 @@ import math
 from typing import Tuple, Optional
 from einops import rearrange
 from .wan_video_camera_controller import SimpleAdapter
-
 try:
     import flash_attn_interface
     FLASH_ATTN_3_AVAILABLE = True