diff --git a/frontEnd/public/js/mapView/helperFunction.js b/frontEnd/public/js/mapView/HelperFunction.js
similarity index 100%
rename from frontEnd/public/js/mapView/helperFunction.js
rename to frontEnd/public/js/mapView/HelperFunction.js
diff --git a/frontEnd/public/js/router.js b/frontEnd/public/js/router.js
index 41359b3..29ab597 100644
--- a/frontEnd/public/js/router.js
+++ b/frontEnd/public/js/router.js
@@ -10,7 +10,7 @@ import { notFoundView } from "./notFound/view.js";
 import { _$ } from "./common/utils.js";
 import { fecthCheckLogin, routerCheckLogin } from "./login/fetch.js";
 import { mapView } from "./mapView/view.js";
-import { initTmap } from "./mapView/helperFunction.js";
+import { initTmap } from "./mapView/HelperFunction.js";
 
 const $body = _$("body");