diff --git a/README.md b/README.md
index 4cbd340..418375e 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ This is an extension for [Kunkun](https://docs.kunkun.sh/) that provides a set o
 
 Currently supported functions:
 
-![image](./functions.png)
+![image](https://raw.githubusercontent.com/NaN72dev/kunkun-ext-string-utils/refs/heads/main/functions.png)
 
 ## Development
 
@@ -71,4 +71,4 @@ See [Documentation](https://docs.kunkun.sh/guides/extensions/publish/design/) fo
 # TODO
 
 [ ] padding
-[ ] Truncate
\ No newline at end of file
+[ ] Truncate