diff --git a/package.json b/package.json
index c6d5b7c6..e1929b6f 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "type": "git",
     "url": "https://github.com/ableplayer/ableplayer.git"
   },
-  "main": "build/ableplayer.dist.js",
+  "main": "build/ableplayer.min.js",
   "types": "build/ableplayer.d.ts",
   "scripts": {
     "build": "grunt"
diff --git a/scripts/ableplayer.d.ts b/scripts/ableplayer.d.ts
index 607a1a07..f893d8f6 100644
--- a/scripts/ableplayer.d.ts
+++ b/scripts/ableplayer.d.ts
@@ -4,7 +4,7 @@ declare module 'ableplayer' {
 	}
 
 	export class AblePlayer{
-		constructor(media: HTMLVideoElement | null, options: AblePlayerOptions);
+		constructor(media: HTMLVideoElement | null, options: AblePlayerOptions | null);
 		getDuration(): Promise<number>;
 	}
 }