diff --git a/README_ch.md b/README_ch.md
index 6b00cf84d5fce1c5e8d9dc4e87eb4229eefdb94e..b74c733cf4897aba7239345a5dd1be6cb6d688b0 100644
--- a/README_ch.md
+++ b/README_ch.md
@@ -92,7 +92,7 @@ Res2Net200_vd预训练模型Top-1精度高达85.1%。
 ## 图像识别系统介绍
 
 <div align="center">
-<img src="./docs/images/structure.jpg"  width = "400" />
+<img src="./docs/images/structure.jpg"  width = "800" />
 </div>
 
 整个图像识别系统分为三步：（1）通过一个目标检测模型，检测图像物体候选区域（2）对每个候选区域进行特征提取（3）与检索库中图像进行特征匹配，提取识别结果。
diff --git a/README_en.md b/README_en.md
index 4245d5e9f37cab4e20041d7e0bbfbe25ea69b8b8..47abd67e71a318444fd492c8ccee66ed6107f561 100644
--- a/README_en.md
+++ b/README_en.md
@@ -84,7 +84,7 @@ Quick experience of image recognition：[Link](./docs/en/tutorials/quick_start_r
 ## Introduction to Image Recognition Systems
 
 <div align="center">
-<img src="./docs/images/structure.jpg"  width = "400" />
+<img src="./docs/images/structure.jpg"  width = "800" />
 </div>
 
 Image recognition can be divided into three steps:
diff --git a/docs/images/drink_demo.gif b/docs/images/drink_demo.gif
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