diff --git a/README.md b/README.md
index 8c0c76b670b6d452e423e3cfc1aaf7caf30a9b4f..640d12da0538a3fac1f5a9f6acae9077e34deb68 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Res2Net200_vd预训练模型Top-1精度高达85.1%。
 * 您可以扫描下面的微信群二维码， 加入PaddleClas 微信交流群。获得更高效的问题答疑，与各行各业开发者充分交流，期待您的加入。
 
 <div align="center">
-<img src="./docs/images/wx_group.png"  width = "200" />
+<img src="./docs/images/wx_group.jpeg"  width = "200" />
 </div>
 
 ## 快速体验
diff --git a/README_en.md b/README_en.md
index 8815bb6d472bc28c6db7b77d7dbf3be15553d510..bc615526855b6fdc61933f3182d93e7a1e8bbea8 100644
--- a/README_en.md
+++ b/README_en.md
@@ -46,7 +46,7 @@ Four sample solutions are provided, including product recognition, vehicle recog
 * You can also scan the QR code below to join the PaddleClas WeChat group to get more efficient answers to your questions and to communicate with developers from all walks of life. We look forward to hearing from you.
 
 <div align="center">
-<img src="./docs/images/wx_group.png"  width = "200" />
+<img src="./docs/images/wx_group.jpeg"  width = "200" />
 </div>
 
 ## Quick Start 
diff --git a/docs/images/wx_group.jpeg b/docs/images/wx_group.jpeg
new file mode 100644
index 0000000000000000000000000000000000000000..a898ecd0b1a224618fdc1c1076281b272c3baca4
Binary files /dev/null and b/docs/images/wx_group.jpeg differ