diff --git a/README.md b/README.md
index b992ce7d..81c99e90 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ among memory pieces are properly handled.
 
 ### Framework
 <p align="left">
-  <img src="docs/images/framework.jpg" width="700px" alt="MemoryScope Framework">
+  <img src="docs/images/framework.png" width="700px" alt="MemoryScope Framework">
 </p>
 
 ### Main Features
diff --git a/README_ZH.md b/README_ZH.md
index 9c1f6f37..a906fbd0 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -29,7 +29,7 @@ MemoryScope 是一个为LLM聊天机器人服务的强大且灵活的长期记
 
 ### 框架
 <p align="left">
-  <img src="docs/images/framework.jpg" width="700px" alt="MemoryScope Framework">
+  <img src="docs/images/framework.png" width="700px" alt="MemoryScope Framework">
 </p>
 
 ### 主要特点
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