diff --git a/src/config/binding.h b/src/config/binding.h
index 818b609..ad7b769 100644
--- a/src/config/binding.h
+++ b/src/config/binding.h
@@ -112,7 +112,7 @@ namespace toml
             case "clash-domain"_hash:
             case "clash-ipcidr"_hash:
             case "clash-classic"_hash:
-                conf.Url = type;
+                conf.Url = type + ":";
                 break;
             default:
                 throw toml::syntax_error("Ruleset has incorrect type, should be one of following:\n  surge-ruleset, quantumultx, clash-domain, clash-ipcidr, clash-classic", v.at("type").location());