diff --git a/.npmrc.example b/.npmrc.example
new file mode 100644
index 0000000..2051664
--- /dev/null
+++ b/.npmrc.example
@@ -0,0 +1,2 @@
+//npm.pkg.github.com/:_authToken=<YOUR_GITHUB_TOKEN>
+@keohanoi:registry=https://npm.pkg.github.com
\ No newline at end of file
diff --git a/README.md b/README.md
index 833ef9a..9f4a8ef 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,13 @@
-# First Step
-## Install
+# Installation
 ```bash
 npm install @keohanoi/injective-operator@latest
 ```
-
+```bash
+cp ./.npmrc.example .npmrc
+```
+Open `.npmrc` file and replace `<YOUR_GITHUB_TOKEN>` with your own github token.
 # Example
 These examples are using for an CW20 contract whose msg is defined here: [CW20 Msg](https://github.com/CosmWasm/cw-plus/blob/main/contracts/cw20-base/src/msg.rs)
-## Injective Protocol
 ### Store Code
 ```typescript
 import { InjectiveOperator, Network, MsgStoreCode } from "@keohanoi/injective-operator";
diff --git a/package.json b/package.json
index 5331511..88cbeb3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keohanoi/injective-operator",
-  "version": "1.0.13",
+  "version": "1.1.0",
   "description": "Injective Operator",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",