diff --git a/README_ch.md b/README_ch.md
index e0d479bc389b1fb3bba385ad99505d3d1f7765f8..9dec2bc131d48eed39926c85926af66d0b5320fc 100644
--- a/README_ch.md
+++ b/README_ch.md
@@ -16,7 +16,7 @@
 - **💥 直播预告：11.1-11.3日每晚8点半**，PaddleClas研发团队详解PP-ShituV2优化策略与真实产业应用。微信扫描下方二维码，关注公众号并填写问卷后进入官方交流群，获取直播链接与20G重磅图像分类学习大礼包（内含20+数据集、4个垂类模型、70+前沿论文集合）
 
 <div align="center">
-    <img src="https://user-images.githubusercontent.com/50011306/198980780-602c6eef-11da-4b4e-aa20-c2f6fd547ae5.jpg" width = "150" height = "150"/>
+    <img src="https://user-images.githubusercontent.com/50011306/215993395-b2601ca3-5b6e-42f6-9e3e-b2149c4a791e.png" width = "150" height = "150"/>
 </div>
 
 - 2022.9.14 发布**商超零售新革命-生鲜智能结算产业应用**范例
@@ -62,7 +62,7 @@ PaddleClas支持多种前沿图像分类、识别相关算法，发布产业级
   * **70+前沿图像分类与识别论文**、历次发版课程视频、PPT与优质社区项目等
 
 <div align="center">
-  <img src="https://user-images.githubusercontent.com/50011306/198980780-602c6eef-11da-4b4e-aa20-c2f6fd547ae5.jpg" width = "150" height = "150"/>
+  <img src="https://user-images.githubusercontent.com/50011306/215993395-b2601ca3-5b6e-42f6-9e3e-b2149c4a791e.png" width = "150" height = "150"/>
 </div>