diff --git a/goCharts/draw.go b/goCharts/draw.go
index c923215..5db5194 100644
--- a/goCharts/draw.go
+++ b/goCharts/draw.go
@@ -66,8 +66,8 @@ func Draw() {
 		values,
 		//charts.SVGTypeOption(),
 		charts.ThemeOptionFunc(charts.ThemeGrafana),
-		charts.WidthOptionFunc(1080),
-		charts.HeightOptionFunc(1920),
+		charts.WidthOptionFunc(720),
+		charts.HeightOptionFunc(1280),
 		charts.TitleTextOptionFunc("Line"),
 		charts.XAxisDataOptionFunc([]string{
 			"Mon",