diff --git a/README.md b/README.md
index 8723070..3feeea1 100644
--- a/README.md
+++ b/README.md
@@ -226,7 +226,7 @@ Apache-2.0 — See [LICENSE](LICENSE) for details.
 
 | Wechat Group | Donate |
 |--------------|--------|
-| ![Wechat Group-expired 260425](./assets/img/aha_weixinqun.png) | ![Donate](./assets/img/donate.png) |
+| ![Wechat Group-expired 260502](./assets/img/aha_weixinqun.png) | ![Donate](./assets/img/donate.png) |
 
 </div>
 
diff --git a/assets/img/aha_weixinqun.png b/assets/img/aha_weixinqun.png
index 14c7ad9..6b76534 100644
Binary files a/assets/img/aha_weixinqun.png and b/assets/img/aha_weixinqun.png differ