diff --git a/README.md b/README.md
index d7639a2..8e1eb9d 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ HiDiffusion  From: [link](https://github.com/megvii-research/HiDiffusion)
   
 2.requirements  
 ----
-need diffusers >=0.27.0
+need diffusers >=0.27.0  
 yaml