diff --git a/main.go b/main.go
index 29d9120..1afcc73 100644
--- a/main.go
+++ b/main.go
@@ -16,7 +16,7 @@ import (
 	"time"
 )
 
-var url = flag.String("url", "", "")
+var url = flag.String("url", os.Getenv("MIGRATE_URL"), "")
 var migrationsPath = flag.String("path", "", "")
 var version = flag.Bool("version", false, "Show migrate version")