diff --git a/README.md b/README.md
index d600243..6b5b685 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,4 @@
 ![image matting](https://github.com/hackkhai/ComfyUI-Image-Matting/blob/master/image_matting_workflow_example.png)
 
 ## workflow
-[download sample workflow](https://github.com/hackkhai/ComfyUI-Image-Matting/blob/master/image_matting_workflow_example.png)
\ No newline at end of file
+[download sample workflow](https://github.com/hackkhai/ComfyUI-Image-Matting/blob/master/image_matting.json)