diff --git a/changelog.md b/changelog.md
index 3ab0937..24acaba 100644
--- a/changelog.md
+++ b/changelog.md
@@ -6,5 +6,6 @@
 
 ## version - 0.0.2
 
-- build command added in git-action
-- version changed to `0.0.2`
\ No newline at end of file
+- build command added in git-action & updated in `package.json` file
+- version changed to `0.0.2`
+- import issue fixed
\ No newline at end of file
diff --git a/package.json b/package.json
index e033212..1235344 100644
--- a/package.json
+++ b/package.json
@@ -2,11 +2,16 @@
   "name": "@presswink/firebase-jwt",
   "version": "0.0.2",
   "description": "this package is going to verify firebase access-token without using firebase admin sdk.",
-  "main": "/dist/index.js",
+  "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
   "type": "commonjs",
   "scripts": {
     "test": "mocha --require ts-node/register src/**/*.spec.ts",
-    "build": "tsc",
+    "build": "rm -rf ./dist && tsc",
     "lint": "npx eslint . --fix"
   },
   "repository": {
diff --git a/src/index.spec.ts b/src/index.spec.ts
index 447bb53..e12e83c 100644
--- a/src/index.spec.ts
+++ b/src/index.spec.ts
@@ -1,5 +1,5 @@
 import Sinon from "sinon";
-import { FirebaseJwt } from ".";
+import FirebaseJwt from ".";
 import jwt, { JwtPayload } from 'jsonwebtoken'
 import utils from "./utils";
 import { expect } from "chai";
diff --git a/src/index.ts b/src/index.ts
index 666de35..a342df2 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,7 +7,7 @@ export interface IFirebaseJwt {
     decode(jwtString: string):jwt.Jwt | null
 }
 
-export class FirebaseJwt implements IFirebaseJwt {
+export default class FirebaseJwt implements IFirebaseJwt {
     private projectId: string
     
     constructor(projectId: string){