diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 27360f0b..17af1beb 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -20,16 +20,18 @@ name: Java CI
 on:
   push:
     branches: [master]
-  pull_request: [master]
+  pull_request:
+    branches: [master]
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 1.8
+      - name: Set up JDK 8
         uses: actions/setup-java@v3
         with:
-          java-version: 1.8
+          java-version: 8
+          distribution: temurin
       - name: Build with Gradle
         run: ./gradlew build
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0d70bb36..5d330365 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,40 +10,35 @@ Before committing code changes to Apache Pulsar Manager, you need to install req
 
 If you have not installed Java and Node, follow the instructions below.
 
-Dependency | Installation guide 
-|---|---
-Java 8 | https://openjdk.java.net/install/
-Node 10.15 | https://nodejs.org/en/
+| Dependency | Installation guide                |
+| ---------- | --------------------------------- |
+| Java 8     | https://openjdk.java.net/install/ |
+| Node 10.15 | https://nodejs.org/en/            |
 
 ### Fork pulsar-manager repository
 
 Fork the [pulsar-manager](https://github.com/apache/pulsar-manager) repository to your GitHub repository.
 
-### Install pulsar-manager dependency 
+### Install pulsar-manager dependency
 
 1. Clone pulsar-manager code to your machine.
-   
+
     ```bash
-    $ git clone git@github.com:[your-github-id]/pulsar-manager.git
+    git clone git@github.com:[your-github-id]/pulsar-manager.git
     ```
 
 2. Install pulsar-manger dependencies.
-   
-    ```bash
-    $ cd pulsar-manager
-
-    $ ./gradlew build -x test
 
-    $ cd front-end
-
-    $ npm install --save
+    ```bash
+    cd pulsar-manager
+    ./gradlew build -x test
     ```
 
-## Configure IDE 
+## Configure IDE
 
 Apache Pulsar Manager uses [lombok](https://projectlombok.org/), so set up your IDE with the required plugins.
 
-### Configure Intellij 
+### Configure Intellij
 
 To configure annotation processing in IntelliJ, follow the steps below.
 
@@ -60,35 +55,32 @@ Follow the instructions [here](https://howtodoinjava.com/automation/lombok-eclip
 ## Contribution workflow
 
 1. Add a remote repository.
-   
+
     ```bash
-    $ git remote add apache git@github.com:apache/pulsar-manager.git
+    git remote add apache git@github.com:apache/pulsar-manager.git
     ```
 
 2. Sync you local repository with the remote repository.
 
     ```bash
-    $ git checkout master
-    $ git pull apache master
+    git checkout master
+    git pull apache master
     ```
 
 3. Create your PR and commit code changes.
 
     ```bash
-    $ git checkout -b your_branch
-
-    $ git add [your change files]
-
-    $ git commit -m "commit messages"
-
-    $ git push origin your_branch
+    git checkout -b your_branch
+    git add [your change files]
+    git commit -m "commit messages"
+    git push origin your_branch
     ```
 
-> #### Note
-> 
-> Apache Pulsar Manager uses the open-source protocol of Apache License 2.0. 
+> **Note**
+>
+> Pulsar Manager is released under Apache License 2.0.
 >
-> If you commit code changes with new files, run the following command to add the license at the beginning of each file. 
+> If you commit new files, run the following command to add the license header for each file:
 >
 > ```bash
 > ./gradlew licenseFormat
@@ -100,8 +92,8 @@ Follow the code styles below to keep code consistent and easy to maintain.
 
 Make sure your code looks plain and simple.
 
-Language | Code style guide 
-|---|---
-Java | https://google.github.io/styleguide/javaguide.html
-Vue | https://vuejs.org/v2/style-guide/
+| Language | Code style guide                                   |
+| -------- | -------------------------------------------------- |
+| Java     | https://google.github.io/styleguide/javaguide.html |
+| Vue      | https://vuejs.org/v2/style-guide/                  |
 
diff --git a/build.gradle b/build.gradle
index 948f9fd5..af81b41a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,8 +26,7 @@ buildscript {
 }
 
 plugins {
-    id "com.github.hierynomus.license" version "0.14.0"
-    id "com.moowork.node" version "1.1.0"
+    id "com.github.hierynomus.license" version "0.16.1"
     id "java"
     id "eclipse"
     id "idea"
diff --git a/gradle.properties b/gradle.properties
index 84c05bba..cb0710dd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ hibernateValidatorVersion=6.0.13.Final
 jsonWebTokenVersion=0.9.0
 jsonWebTokenApiVersion=0.10.5
 jsonWebTokenImplVersion=0.10.5
-lombokVersion=1.18.10
+lombokVersion=1.18.26
 pageHelperVersion=1.2.4
 mockitoVersion=2.8.47
 guavaVersion=21.0