diff --git a/README.md b/README.md
index b01ad9c..13b4b8c 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ from opencv_webcam.opencv_webcam import webcam_opencv
 # 例举两个功能
 webcam_opencv() # 常规调用
 webcam_opencv(is_autoSaveFrame=True) # 自动保存帧
+webcam_opencv(is_autoSaveFrame=True, is_compress=True) # 压缩帧
 ```