diff --git a/gopl-zh-qrcode.png b/gopl-zh-qrcode.png
index 4912088..86164ca 100644
Binary files a/gopl-zh-qrcode.png and b/gopl-zh-qrcode.png differ
diff --git a/tools/mkqrcode.go b/tools/mkqrcode.go
index ce6e688..9173a5a 100644
--- a/tools/mkqrcode.go
+++ b/tools/mkqrcode.go
@@ -15,7 +15,7 @@ import (
 )
 
 const (
-	gopl_zh_url = "http://golang-china.github.io/gopl-zh/"
+	gopl_zh_url = "https://bitbucket.org/golang-china/gopl-zh"
 	output      = "gopl-zh-qrcode.png"
 )