diff --git a/src/config/core.rs b/src/config/basic.rs
similarity index 100%
rename from src/config/core.rs
rename to src/config/basic.rs
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 7163ce7..eeacadc 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -1,5 +1,5 @@
+mod basic;
 mod bridge;
-mod core;
 
+pub use self::basic::{CliOpt, HintStyleArg};
 pub use self::bridge::BridgeOpt;
-pub use self::core::{CliOpt, HintStyleArg};