diff --git a/go.mod b/go.mod
index e0efdf9..43f8878 100644
--- a/go.mod
+++ b/go.mod
@@ -9,3 +9,5 @@ require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb // indirect
 )
+
+replace github.com/jdxyw/generativeart => gitea.nulo.in/Nulo/generativeart v0.0.0-20220505144904-d148b2742677
diff --git a/go.sum b/go.sum
index 5e3a3db..0da4624 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+gitea.nulo.in/Nulo/generativeart v0.0.0-20220505144904-d148b2742677 h1:akbVh0TloTEsASSDoHuUCEXIDND2BQA3gAzTJIIHB1Y=
+gitea.nulo.in/Nulo/generativeart v0.0.0-20220505144904-d148b2742677/go.mod h1:KLeb41mWAuL1YMqEuhikZ6/kC/yZJyvda4ZUaVzpu6A=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fogleman/gg v1.3.0 h1:/7zJX8F6AaYQc57WQCyN9cAIz+4bCJGO9B+dyW29am8=
diff --git a/main.go b/main.go
index d6fc889..63c8ebf 100644
--- a/main.go
+++ b/main.go
@@ -68,7 +68,7 @@ func GenerateContourLine(wg *sync.WaitGroup) {
 
 	c := generativeart.NewCanva(CANVAS_WIDTH, CANVAS_HEIGHT)
 	PrepareCanvas(c)
-	c.Draw(arts.NewContourLine(999))
+	c.Draw(arts.NewContourLine(600, 3))
 	c.ToPNG("rose_pine_contourline.png")
 }