diff --git a/README-en.md b/README-en.md
index 608ffdf..d4c2a08 100644
--- a/README-en.md
+++ b/README-en.md
@@ -1,7 +1,7 @@
 # ISAT with segment anything
 # Interactive semi-automatic annotation tool for image segmentation.
 
-![annotate.gif](./display/标注%20-big-original.gif)
+![annotate.gif](./display/标注.gif)
 
 Quick annotate for image segmentation by [segment anything](https://github.com/facebookresearch/segment-anything)
 
diff --git a/README.md b/README.md
index f4df164..87ec954 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # ISAT with segment anything
 # 交互式半自动图像分割标注工具
 
-![标注.gif](./display/标注%20-big-original.gif)
+![标注.gif](./display/标注.gif)
 
 **如果这个项目给您的工作生活带来了便捷，请给一个Star；如果想对该项目贡献代码，请发Pull requests**
 
diff --git a/display/标注.gif b/display/标注.gif
new file mode 100644
index 0000000..d18f8f5
Binary files /dev/null and b/display/标注.gif differ
diff --git a/example/images/isat.yaml b/example/images/isat.yaml
index 6ea21f0..cf05e28 100644
--- a/example/images/isat.yaml
+++ b/example/images/isat.yaml
@@ -21,4 +21,4 @@ label:
 - color: '#5c3566'
   name: fence
 language: en
-mask_alpha: 0.6
+mask_alpha: 0.5