diff --git a/README.md b/README.md
index 78078a8..ea361b0 100644
--- a/README.md
+++ b/README.md
@@ -236,7 +236,7 @@ After setting up coturn, configure the WebRTC-related information in the corresp
 
 ## Overview Diagram
 
-![image](tl-rtc-file-tool.jpg)
+![image](doc/tl-rtc-file-tool.jpg)
 
 ## License
 
diff --git a/doc/README_ZN.md b/doc/README_ZN.md
index 9f171c9..fd8a030 100644
--- a/doc/README_ZN.md
+++ b/doc/README_ZN.md
@@ -248,7 +248,7 @@ turnserver -c  /这个地方路径填完整/docker/coturn/turnserver-with-secret
 
 ## 概述图
 
-![image](doc/tl-rtc-file-tool.jpg)
+![image](tl-rtc-file-tool.jpg)
 
 ## License