diff --git a/README.md b/README.md
index 9e34162..a5dac35 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ PaddleRS具有以下五大特色：
 * 如果您发现任何PaddleRS存在的问题或是对PaddleRS有建议, 欢迎通过[GitHub Issues](https://github.com/PaddlePaddle/PaddleRS/issues)向我们提出。
 * 欢迎加入PaddleRS微信群：
 <div align="center">
-<img src="https://user-images.githubusercontent.com/21275753/197484745-98109428-88b1-413c-a6d7-4f8f6fa54020.png"  width = "150" />  
+<img src="https://user-images.githubusercontent.com/21275753/199192024-79373ad7-917f-4a7c-9de2-010a4d0c0152.png"  width = "150" />  
 </div>
 
 ## <img src="./docs/images/model.png" width="30"/> 产品矩阵
@@ -126,7 +126,6 @@ PaddleRS具有以下五大特色：
       <td>
         <details><summary><b>数据预处理</b></summary>
         <ul>
-          <li>AppendIndex（遥感指数计算）</li>
           <li>CenterCrop</li>
           <li>Dehaze（影像去雾）</li>
           <li>MatchRadiance（辐射校正）</li>
@@ -142,6 +141,7 @@ PaddleRS具有以下五大特色：
         </details>
         <details><summary><b>数据增强</b></summary>
         <ul>
+          <li>AppendIndex（遥感指数计算）</li>
           <li>MixupImage</li>
           <li>RandomBlur</li>
           <li>RandomCrop</li>
diff --git a/docs/images/whole_picture.png b/docs/images/whole_picture.png
index 0d10a23..e679a8c 100644
Binary files a/docs/images/whole_picture.png and b/docs/images/whole_picture.png differ
diff --git a/tools/extract_ms_patches.py b/tools/extract_ms_patches.py
index ffdf861..738ce3a 100644
--- a/tools/extract_ms_patches.py
+++ b/tools/extract_ms_patches.py
@@ -194,7 +194,7 @@ class QuadTree(object):
         for node in nodes:
             i, j, h, w = node.coords
             vis = cv2.rectangle(vis, (j, i), (j + w, i + h), (255, 0, 0), 2)
-        cv2.imwrite(save_path, vis[...,::-1])
+        cv2.imwrite(save_path, vis[..., ::-1])
         return save_path
 
     def print_tree(self, node=None, level=0):