diff --git a/package.json b/package.json
index 94e7928..b1aaa60 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package",
   "name": "@kevisual/router",
-  "version": "0.0.4-alpha-3",
+  "version": "0.0.4-alpha-4",
   "description": "",
   "main": "dist/index.js",
   "module": "dist/index.js",
diff --git a/src/route.ts b/src/route.ts
index b56da9f..6aad5fc 100644
--- a/src/route.ts
+++ b/src/route.ts
@@ -34,7 +34,7 @@ export type RouteContext<T = { code?: number }, S = any> = {
   index?: number;
 } & T;
 
-export type Run<T = any> = (ctx?: RouteContext<T>) => Promise<typeof ctx | null | void>;
+export type Run<T = any> = (ctx: RouteContext<T>) => Promise<typeof ctx | null | void>;
 
 export type NextRoute = Pick<Route, 'id' | 'path' | 'key'>;
 export type RouteOpts = {