diff --git a/README.md b/README.md
index 76b9087..c4b39cf 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A golang implementation of [endlessh](https://nullprogram.com/blog/2019/03/22/) exporting Prometheus metrics, visualized by a Grafana dashboard.
 
-![screenshot](dashboard/screenshot.png)
+![screenshot](https://github.com/shizunge/endlessh-go/raw/master/dashboard/screenshot.png)
 
 ## Introduction
 
@@ -108,4 +108,4 @@ The IP addresses are clickable and link you to the [ARIN](https://www.arin.net/)
 
 ## Issues
 
-If you have any problems with or questions about this image, please contact me through a [GitHub issue](https://github.com/shizunge/endlessh-go/issues)
+If you have any problems or questions, please contact me through a [GitHub issue](https://github.com/shizunge/endlessh-go/issues)