diff --git a/package.json b/package.json
index 6fcc42d6..64f4a44b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "@storycraft/node-kakao",
-  "version": "3.1.0-preview.0",
+  "name": "node-kakao",
+  "version": "3.1.0",
   "description": "Loco protocol compatible library",
   "main": "dist/index.js",
   "scripts": {
@@ -16,9 +16,6 @@
     "email": "storycraft@pancake.sh",
     "url": "https://pancake.sh"
   },
-  "publishConfig": {
-    "registry": "https://npm.pkg.github.com/"
-  },
   "license": "MIT",
   "devDependencies": {
     "@types/bson": "^4.0.0",
diff --git a/readme.md b/readme.md
index f61b68b1..78eaaf3b 100644
--- a/readme.md
+++ b/readme.md
@@ -1,3 +1,4 @@
+[![npm version](https://badge.fury.io/js/node-kakao.svg)](https://www.npmjs.com/package/node-kakao)
 # NodeKakao - Loco protocol compatible library
 
 Note: this implemention can stop working anytime.
@@ -17,7 +18,7 @@ Client can act differently unlike official client. Abusing this client can cause
 
 Common code
 ```typescript
-import { TalkClient, LoginError } from '@storycraft/node-kakao';
+import { TalkClient, LoginError } from 'node-kakao';
 
 let client = new TalkClient('TEST_CLIENT', 'random base64 device id');
 
@@ -32,7 +33,7 @@ client.login('123456789@email.com', '123456')
 
 ```typescript
 
-import { Chat, ChatMention } from '@storycraft/node-kakao';
+import { Chat, ChatMention } from 'node-kakao';
 
 client.on('message', (chat: Chat) => {
     let userInfo = chat.Channel.getUserInfo(chat.Sender);
@@ -50,7 +51,7 @@ client.on('message', (chat: Chat) => {
 
 ```typescript
 
-import { Chat, ChatType } from '@storycraft/node-kakao';
+import { Chat, ChatType } from 'node-kakao';
 import * as fs from 'fs';
 
 client.on('message', (chat: Chat) => {
@@ -75,7 +76,7 @@ client.on('message', (chat: Chat) => {
 
 ```typescript
 
-import { Chat, SharpAttachment } from '@storycraft/node-kakao';
+import { Chat, SharpAttachment } from 'node-kakao';
 
 client.on('message', (chat: Chat) => {
     let userInfo = chat.Channel.getUserInfo(chat.Sender);
@@ -90,11 +91,11 @@ client.on('message', (chat: Chat) => {
 });
 ```
 
-### join message
+### Join message
 
 ```typescript
 
-import { ChatChannel, ChatUser, FeedChat, OpenJoinFeed, InviteFeed } from '@storycraft/node-kakao';
+import { ChatChannel, ChatUser, FeedChat, OpenJoinFeed, InviteFeed } from 'node-kakao';
 
 client.on('user_join', (channel: ChatChannel, user: ChatUser, feed?: FeedChat<OpenJoinFeed | InviteFeed>) => {
     let info = channel.getUserInfo(user);
@@ -108,7 +109,7 @@ client.on('user_join', (channel: ChatChannel, user: ChatUser, feed?: FeedChat<Op
 ### Web api only
 
 ```typescript
-import { TalkApiClient, OpenRecommendStruct } from '@storycraft/node-kakao';
+import { TalkApiClient, OpenRecommendStruct } from 'node-kakao';
 
 let client = new TalkApiClient('TEST_CLIENT', 'random base64 device id');
 
diff --git a/src/kakao-api.ts b/src/kakao-api.ts
index 8ffc8686..ddb5fd41 100644
--- a/src/kakao-api.ts
+++ b/src/kakao-api.ts
@@ -8,6 +8,7 @@ import { AHeaderDecorator } from "./api/api-header-decorator";
  * Copyright (c) storycraft. Licensed under the MIT Licence.
  */
 
+// Deprecated and won't show on production
 export class KakaoAPI {
 
     static get InternalProtocol() {