diff --git a/util/args/args.go b/util/args/args.go
index a18e3eecb5a46bd6d94fa40296535c1b352d8ca2..a18a6f8d1b8d2b6d1b920efaa16dbc2f7b635f02 100644
--- a/util/args/args.go
+++ b/util/args/args.go
@@ -32,7 +32,9 @@ var (
 		VulnDB string `json:"db"`
 		// prvate repository
 		Maven []RepoConfig `json:"maven"`
-	}{}
+	}{
+		Cache: true,
+	}
 )
 
 func init() {