diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..505e18d
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,69 @@
+name: Publish to Maven Central Repository
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Extract version from build.gradle.kts
+        id: get_version
+        run: echo "::set-output name=VERSION::$(./gradlew -q printVersion)"
+
+      - name: Create Git tag
+        env:
+          VERSION: ${{ steps.get_version.outputs.VERSION }}
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git tag -a "v${VERSION}" -m "Release version ${VERSION}"
+          git push --force origin "v${VERSION}"
+
+      - name: Verify GPG key import
+        run: |
+          gpg --list-keys
+        env:
+          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+
+      - name: Set up GPG
+        run: |
+          # Create gpg directory
+          mkdir -p ~/.gnupg/
+          chmod 700 ~/.gnupg/
+          
+          # Configure GPG
+          echo "use-agent" > ~/.gnupg/gpg.conf
+          echo "pinentry-mode loopback" >> ~/.gnupg/gpg.conf
+          
+          # Import private key
+          echo -n "$GPG_PRIVATE_KEY" > private.gpg
+          gpg --batch --import private.gpg
+          rm private.gpg
+          
+          # Trust the key
+          echo -n "057F00512A25D4A1:6:" | gpg --batch --import-ownertrust
+        env:
+          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+
+      - name: Sign all publications
+        run: ./gradlew signAllPublications
+        env:
+          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.GPG_PRIVATE_KEY }}
+          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.GPG_PASSPHRASE }}
+
+      - name: Publish to Maven Central
+        env:
+          OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
+        run: ./gradlew publishAllPublicationsToMavenCentralRepository
diff --git a/LICENSE b/LICENSE
index e97da5b..17d54ff 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020~2025 Hectodata co,. Ltd
+Copyright (c) 2024~2025 Hectodata co,. Ltd
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/build.gradle.kts b/build.gradle.kts
index ad66ffa..2f34332 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,14 +1,66 @@
+import com.vanniktech.maven.publish.JavaLibrary
+import com.vanniktech.maven.publish.JavadocJar
+import com.vanniktech.maven.publish.SonatypeHost
+
 plugins {
     java
+    signing
+    id("com.vanniktech.maven.publish") version "0.30.0"
 }
 
+
 group = "io.codef.api"
-version = "2.0.0-ALPHA-01"
+version = "2.0.0-alpha+001"
+
+signing {
+    useGpgCmd()
+    sign(publishing.publications)
+}
 
 repositories {
     mavenCentral()
 }
 
+mavenPublishing {
+    configure(JavaLibrary(JavadocJar.Javadoc(), true))
+    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
+
+    coordinates("io.codef.api", "easycodef-jdk", version.toString())
+    pom {
+        url = "api.codef.io"
+        name = "easycodef-jdk-v2"
+        description = "Advanced EasyCodef Library for JDK"
+        inceptionYear = "2024"
+
+        licenses {
+            license {
+                name = "MIT License"
+                url = "https://opensource.org/licenses/MIT"
+                distribution = "https://opensource.org/licenses/MIT"
+            }
+        }
+        developers {
+            developer {
+                id = "happybean"
+                name = "Haebin Byeon"
+                email = "happybean@hecto.co.kr"
+            }
+        }
+
+        scm {
+            connection = "scm:git:git@github.com:codef-io/easycodef-jdk-v2.git"
+            developerConnection = "scm:git:ssh://github.com/codef-io/easycodef-jdk-v2.git"
+            url = "https://github.com/codef-io/easycodef-jdk-v2"
+        }
+
+        issueManagement {
+            system = "GitHub"
+            url = "https://github.com/codef-io/easycodef-jdk-v2/issues"
+        }
+    }
+}
+
+
 dependencies {
 
     /**
@@ -40,16 +92,19 @@ dependencies {
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.3")
 }
 
+
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(17)
+        languageVersion.set(JavaLanguageVersion.of(17))
     }
 }
 
-tasks.withType<JavaCompile>().configureEach {
-    options.compilerArgs.add("-Xlint:all")
+tasks.test {
+    useJUnitPlatform()
 }
 
-tasks.named<Test>("test") {
-    useJUnitPlatform()
+tasks.register("printVersion") {
+    doLast {
+        println(project.version)
+    }
 }
\ No newline at end of file
diff --git a/private.gpg b/private.gpg
new file mode 100644
index 0000000..926fe36
--- /dev/null
+++ b/private.gpg
@@ -0,0 +1,107 @@
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+
+lQdGBGcxWXIBEADRv5EgEt4F/9q1dn1SAn1ddUcp4IFat8joaW0CcvE+xjg+SqH7
+wiiALKxNzTq6DLFveM09UIi9PdaCvdX50lKXB1PXf4Z2nCHrI6QKnTO//lwoQjWj
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+=ejRz
+-----END PGP PRIVATE KEY BLOCK-----
diff --git a/src/main/java/io/codef/api/CodefException.java b/src/main/java/io/codef/api/CodefException.java
index f491000..a21f2b5 100644
--- a/src/main/java/io/codef/api/CodefException.java
+++ b/src/main/java/io/codef/api/CodefException.java
@@ -1,7 +1,12 @@
 package io.codef.api;
 
+import java.io.Serial;
+
 public class CodefException extends RuntimeException {
 
+    @Serial
+    private static final long serialVersionUID = 1L;
+
     private static final String LOG_WITH_CAUSE_FORMAT = "%s\n→ %s\n\n";
 
     private final CodefError codefError;
diff --git a/src/test/java/io/codef/api/EasyCodefTokenTest.java b/src/test/java/io/codef/api/EasyCodefTokenTest.java
index dfce55d..aa99dcc 100644
--- a/src/test/java/io/codef/api/EasyCodefTokenTest.java
+++ b/src/test/java/io/codef/api/EasyCodefTokenTest.java
@@ -9,5 +9,6 @@ public class EasyCodefTokenTest {
 
     @Test
     public void usageExample() {
+
     }
 }