diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 097b9d2d..3c7ad69d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,7 +3,7 @@ name: Publish Package to npmjs
 on:
   push:
     tags:
-      - "v*"
+      - 'v*'
 
 jobs:
   build:
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 16
+          node-version: 18
 
       - name: Install, Test and Build
         run: |
diff --git a/.github/workflows/test-badge.yml b/.github/workflows/test-badge.yml
index 412c07e3..48ad084d 100644
--- a/.github/workflows/test-badge.yml
+++ b/.github/workflows/test-badge.yml
@@ -8,7 +8,6 @@ on:
     branches:
       - dev
       - master
-      - feature/test-chain-util
 
 env:
   BRANCH_NAME: 'feature/badge-json'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a1c75e29..20f8e5ce 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 16
+          node-version: 18
           cache: yarn
       - run: yarn install
       - run: yarn run test:coverage
diff --git a/README.md b/README.md
index 1aa300d5..bfc353dd 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,7 @@
 # aelf-sdk.js - AELF JavaScript API
 
 <p>
-  <a href="https://nodejs.org/download/">
-    <img alt="Node version" src="https://img.shields.io/node/v/aelf-sdk.svg">
-  </a>
+  <a href="https://nodejs.org/download/"><img alt="Node version" src="https://img.shields.io/node/v/aelf-sdk.svg"></a>
   <img alt="NPM" src="https://img.shields.io/npm/l/aelf-sdk">
   <a href="http://commitizen.github.io/cz-cli/"><img alt="Commitizen friendly" src="https://img.shields.io/badge/commitizen-friendly-brightgreen.svg"></a>
   <a href="https://github.com/AElfProject/aelf-web3.js/actions/workflows/publish.yml">
@@ -11,9 +9,9 @@
   </a>
 </p>
 
-| Branch                    | Tests                                                                                                                                                                 | Coverage                                                           |
-| ------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------ |
-| `feature/test-chain-util` | ![Tests](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/AElfProject/aelf-web3.js/feature/badge-json/feature-test-chain-util-test-results.json) | ![Coverage](https://AElfProject.github.io/aelf-web3.js/badges.svg) |
+| Branch   | Tests                                                                                                                                                                 | Coverage                                                           |
+| -------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------ |
+| `master` | ![Tests](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/AElfProject/aelf-web3.js/feature/badge-json/feature-test-chain-util-test-results.json) | ![Coverage](https://AElfProject.github.io/aelf-web3.js/badges.svg) |
 
 <!-- | Statements                  | Branches                | Functions                 | Lines             |
 | --------------------------- | ----------------------- | ------------------------- | ----------------- |
diff --git a/package.json b/package.json
index 662d3975..91524604 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aelf-sdk",
-  "version": "3.4.15-beta.0",
+  "version": "3.4.15-beta.1",
   "description": "aelf-sdk js library",
   "main": "dist/aelf.cjs.js",
   "browser": "dist/aelf.umd.js",
@@ -44,7 +44,7 @@
     "node": "16.x || 18.x || 20.x"
   },
   "engines": {
-    "node": "^16.10.0 || >=18.0.0"
+    "node": ">=18.18.0"
   },
   "types": "types",
   "engineStrict": true,