diff --git a/README.md b/README.md
index 40463cd..8700c57 100644
--- a/README.md
+++ b/README.md
@@ -482,7 +482,7 @@ We welcome contributions from developers, researchers, and AI coding agents at a
 
 ### 📈 Star History
 
-[![Star History Chart](https://api.star-history.com/image?repos=EvoScientist/EvoScientist&type=date&legend=top-left)](https://www.star-history.com/?repos=EvoScientist%2FEvoScientist&type=date&legend=top-left)
+[![Star History Chart](https://api.star-history.com/svg?repos=EvoScientist/EvoScientist&type=date&legend=bottom-right)](https://www.star-history.com/?repos=EvoScientist%2FEvoScientist&type=date&legend=bottom-right)
 
 <p align="right"><a href="#top">🔝Back to top</a></p>
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 6c7f5cd..9297322 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -491,7 +491,7 @@ Jan Piotrowski, Wiktor Cupiał, Jakub Kaliski, Jakub Filipiuk, Xinhao Yi, Shuyu
 
 ### 📈 Star 趋势
 
-[![Star History Chart](https://api.star-history.com/image?repos=EvoScientist/EvoScientist&type=date&legend=top-left)](https://www.star-history.com/?repos=EvoScientist%2FEvoScientist&type=date&legend=top-left)
+[![Star History Chart](https://api.star-history.com/svg?repos=EvoScientist/EvoScientist&type=date&legend=bottom-right)](https://www.star-history.com/?repos=EvoScientist%2FEvoScientist&type=date&legend=bottom-right)
 
 <p align="right"><a href="#top">🔝回到顶部</a></p>