diff --git a/README.md b/README.md
index 8f577880..544c9c3f 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@
 
 <p align="center">
     <br>
-  <a href="https://skywork.ai/p/GrXQb4"><img src="/public/skywork-ai.png" alt="License" style="width: 600px;"></a>
+  <a href="https://skywork.ai/p/GrXQb4"><img src="/public/skywork-ai.png" alt="License" style="width: 650px;"></a>
     <br>
  赞助: <a href="https://skywork.ai/p/GrXQb4" target="_blank">Skywork.AI: 10 tasks in 1 hour, not 10 hours →Limited free spots: 127 left</a>
   <br/>
diff --git a/docs/README.en.md b/docs/README.en.md
index 7ebb0d40..900f709a 100644
--- a/docs/README.en.md
+++ b/docs/README.en.md
@@ -27,7 +27,7 @@ Practice English, one strike, one step forward
 
 <p align="center">
     <br>
-  <a href="https://skywork.ai/p/GrXQb4"><img src="/public/skywork-ai.png" alt="License" style="width: 600px;"></a>
+  <a href="https://skywork.ai/p/GrXQb4"><img src="/public/skywork-ai.png" alt="License" style="width: 650px;"></a>
     <br>
  Sponsor: <a href="https://skywork.ai/p/GrXQb4" target="_blank">Skywork.AI: 10 tasks in 1 hour, not 10 hours →Limited free spots: 127 left</a>
   <br/>