diff --git a/doc/assets/DeepSeek-on-KTransformers.png b/doc/assets/DeepSeek-on-KTransformers.png
new file mode 100644
index 0000000..e55f8cb
Binary files /dev/null and b/doc/assets/DeepSeek-on-KTransformers.png differ
diff --git a/doc/en/deepseek-v2-injection.md b/doc/en/deepseek-v2-injection.md
index e5dc1c2..4884b66 100644
--- a/doc/en/deepseek-v2-injection.md
+++ b/doc/en/deepseek-v2-injection.md
@@ -24,7 +24,7 @@ The following figure provides a brief overview of DeepSeek-V2 architecture. At t
 
 <p align="center">
   <picture>
-    <img alt="DeepSeek on KTransformers" src="../assets/DeepSeek-on-KTransformers.PNG" width=80%>
+    <img alt="DeepSeek on KTransformers" src="../assets/DeepSeek-on-KTransformers.png" width=80%>
   </picture>
 </p>