diff --git a/README.md b/README.md
index ef3cf57..c16dc85 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,4 @@ Stack
 
 <br><br>
 
-<img src="pic/grafan.png" alt="mqtt" width="100"/>
\ No newline at end of file
+<img src="pic/grafan.png" alt="mqtt" width="500"/>
\ No newline at end of file