diff --git a/.github/workflows/commit_lint.yml b/.github/workflows/commit_lint.yml
new file mode 100644
index 0000000..0bd90b9
--- /dev/null
+++ b/.github/workflows/commit_lint.yml
@@ -0,0 +1,12 @@
+name: commit lint
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: wagoid/commitlint-github-action@v5
diff --git a/.github/workflows/checkstyle.yml b/.github/workflows/java_checkstyle.yml
similarity index 74%
rename from .github/workflows/checkstyle.yml
rename to .github/workflows/java_checkstyle.yml
index 0c7ba44..7a537f4 100644
--- a/.github/workflows/checkstyle.yml
+++ b/.github/workflows/java_checkstyle.yml
@@ -1,14 +1,17 @@
-name: checkstyle
+name: java checkstyle
 on:
+  push:
+    branches:
+      - main
   pull_request:
     branches:
       - main
 
 jobs:
-  checkstyle:
+  java_checkstyle:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Maven Central Repository
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/spotbugs.yml b/.github/workflows/java_spotbugs.yml
similarity index 76%
rename from .github/workflows/spotbugs.yml
rename to .github/workflows/java_spotbugs.yml
index 4b0b090..1f9b25d 100644
--- a/.github/workflows/spotbugs.yml
+++ b/.github/workflows/java_spotbugs.yml
@@ -1,14 +1,17 @@
-name: spot bugs
+name: java spotbugs
 on:
+  push:
+    branches:
+      - main
   pull_request:
     branches:
       - main
 
 jobs:
-  spotbugs:
+  java_spotbugs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Maven Central Repository
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/java_spotless.yml b/.github/workflows/java_spotless.yml
new file mode 100644
index 0000000..579e058
--- /dev/null
+++ b/.github/workflows/java_spotless.yml
@@ -0,0 +1,21 @@
+name: java spotless
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  java_spotless:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - name: spotless
+        run: mvn -B spotless:check
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/java_unit_tests.yml
similarity index 57%
rename from .github/workflows/unit-tests.yml
rename to .github/workflows/java_unit_tests.yml
index 3e9030b..c29dab5 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/java_unit_tests.yml
@@ -1,4 +1,4 @@
-name: unit tests
+name: java unit tests
 on:
   push:
     branches:
@@ -8,10 +8,10 @@ on:
       - main
 
 jobs:
-  unit-tests:
+  java_unit_tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Maven Central Repository
         uses: actions/setup-java@v3
         with:
@@ -19,7 +19,3 @@ jobs:
           distribution: 'temurin'
       - name: unit tests
         run: mvn -B clean test
-      - uses: codecov/codecov-action@v2
-        with:
-          files: ./java-tool/target/site/jacoco/jacoco.xml,./sdk-codec-bk/target/site/jacoco/jacoco.xml
-          flags: unittests
diff --git a/.github/workflows/typo_check.yml b/.github/workflows/typo_check.yml
new file mode 100644
index 0000000..b89a9f9
--- /dev/null
+++ b/.github/workflows/typo_check.yml
@@ -0,0 +1,13 @@
+name: typo check
+on:
+  pull_request:
+    branches:
+      - main
+jobs:
+  typo_check:
+    name: typo check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check typos
+        uses: crate-ci/typos@master
diff --git a/bookkeeper-admin-jdk/pom.xml b/bookkeeper-admin-jdk/pom.xml
new file mode 100644
index 0000000..9723843
--- /dev/null
+++ b/bookkeeper-admin-jdk/pom.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>io.github.protocol-laboratory</groupId>
+        <artifactId>bookkeeper-admin-parent</artifactId>
+        <version>0.0.1</version>
+    </parent>
+
+    <artifactId>bookkeeper-admin-jdk</artifactId>
+
+</project>
diff --git a/src/main/java/io/github/protocol/bookkeeper/Auditor.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Auditor.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/Auditor.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Auditor.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
similarity index 95%
rename from src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
index 8ac9a3f..e7f7eaa 100644
--- a/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
+++ b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/AutoRecovery.java
@@ -6,7 +6,7 @@ public interface AutoRecovery {
 
     void recoveryBookie(RecoveryBookieReqData reqData) throws BookkeeperAdminException;
 
-    UnderReplicatedLedger listUnderReplicatedLedger(ListUnderReplicatedLedgerReqData reqData) 
+    UnderReplicatedLedger listUnderReplicatedLedger(ListUnderReplicatedLedgerReqData reqData)
         throws BookkeeperAdminException;
 
     Auditor whoIsAuditor() throws BookkeeperAdminException;
diff --git a/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryImpl.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryStatus.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryStatus.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/AutoRecoveryStatus.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/AutoRecoveryStatus.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookieInfo.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookieInfo.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookieInfo.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookieInfo.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookieStatus.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookieStatus.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookieStatus.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookieStatus.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/Bookies.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Bookies.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/Bookies.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Bookies.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookiesImpl.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookiesImpl.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookiesImpl.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookiesImpl.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdmin.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdmin.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookkeeperAdmin.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdmin.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilder.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilder.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilder.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilder.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilderImpl.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilderImpl.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilderImpl.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminBuilderImpl.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminException.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminException.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminException.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminException.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminImpl.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminImpl.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminImpl.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/BookkeeperAdminImpl.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/Configs.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Configs.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/Configs.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Configs.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/ConfigsImpl.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/ConfigsImpl.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/ConfigsImpl.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/ConfigsImpl.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/Configuration.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Configuration.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/Configuration.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Configuration.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/DiskFile.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/DiskFile.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/DiskFile.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/DiskFile.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/GarbageCollectionStatus.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/GarbageCollectionStatus.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/GarbageCollectionStatus.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/GarbageCollectionStatus.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/GcSuspendStatus.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/GcSuspendStatus.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/GcSuspendStatus.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/GcSuspendStatus.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/Heartbeat.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Heartbeat.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/Heartbeat.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/Heartbeat.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/HeartbeatImpl.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/HeartbeatImpl.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/HeartbeatImpl.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/HeartbeatImpl.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/InnerHttpClient.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/InnerHttpClient.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/InnerHttpClient.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/InnerHttpClient.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/JacksonService.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/JacksonService.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/JacksonService.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/JacksonService.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/LastLogMark.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/LastLogMark.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/LastLogMark.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/LastLogMark.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/ListUnderReplicatedLedgerReqData.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/ListUnderReplicatedLedgerReqData.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/ListUnderReplicatedLedgerReqData.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/ListUnderReplicatedLedgerReqData.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/RecoveryBookieReqData.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/RecoveryBookieReqData.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/RecoveryBookieReqData.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/RecoveryBookieReqData.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/UnderReplicatedLedger.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/UnderReplicatedLedger.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/UnderReplicatedLedger.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/UnderReplicatedLedger.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/UrlConst.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/UrlConst.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/UrlConst.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/UrlConst.java
diff --git a/src/main/java/io/github/protocol/bookkeeper/package-info.java b/bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/package-info.java
similarity index 100%
rename from src/main/java/io/github/protocol/bookkeeper/package-info.java
rename to bookkeeper-admin-jdk/src/main/java/io/github/protocol/bookkeeper/package-info.java
diff --git a/src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java b/bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java
similarity index 100%
rename from src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java
rename to bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/AutoRecoveryImplTest.java
diff --git a/src/test/java/io/github/protocol/bookkeeper/BookiesImplTest.java b/bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/BookiesImplTest.java
similarity index 100%
rename from src/test/java/io/github/protocol/bookkeeper/BookiesImplTest.java
rename to bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/BookiesImplTest.java
diff --git a/src/test/java/io/github/protocol/bookkeeper/ConfigsImplTest.java b/bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/ConfigsImplTest.java
similarity index 100%
rename from src/test/java/io/github/protocol/bookkeeper/ConfigsImplTest.java
rename to bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/ConfigsImplTest.java
diff --git a/src/test/java/io/github/protocol/bookkeeper/HeartbeatTest.java b/bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/HeartbeatTest.java
similarity index 100%
rename from src/test/java/io/github/protocol/bookkeeper/HeartbeatTest.java
rename to bookkeeper-admin-jdk/src/test/java/io/github/protocol/bookkeeper/HeartbeatTest.java
diff --git a/src/test/resources/log4j2.xml b/bookkeeper-admin-jdk/src/test/resources/log4j2.xml
similarity index 100%
rename from src/test/resources/log4j2.xml
rename to bookkeeper-admin-jdk/src/test/resources/log4j2.xml
diff --git a/pom.xml b/pom.xml
index c2bb20a..091d580 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,8 +5,13 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>io.github.protocol-laboratory</groupId>
-    <artifactId>bookkeeper-admin-java</artifactId>
+    <artifactId>bookkeeper-admin-parent</artifactId>
     <version>0.0.1</version>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>bookkeeper-admin-jdk</module>
+    </modules>
 
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
@@ -15,19 +20,20 @@
         <src.dir>src/main/java</src.dir>
         <!-- dependency -->
         <embedded-bookkeeper.version>0.0.1</embedded-bookkeeper.version>
-        <jackson.version>2.14.2</jackson.version>
-        <junit.version>5.9.2</junit.version>
+        <jackson.version>2.17.2</jackson.version>
+        <junit.version>5.11.0</junit.version>
         <log4j.version>2.20.0</log4j.version>
         <!-- plugin -->
         <compiler-plugin.version>3.10.1</compiler-plugin.version>
         <checkstyle-plugin.version>3.2.0</checkstyle-plugin.version>
         <javadoc-plugin.version>3.4.1</javadoc-plugin.version>
-        <lombok.version>1.18.26</lombok.version>
-        <puppycrawl.version>10.9.3</puppycrawl.version>
+        <lombok.version>1.18.34</lombok.version>
+        <puppycrawl.version>10.18.0</puppycrawl.version>
         <release-plugin.version>3.0.0-M6</release-plugin.version>
-        <scm-provider-gitexe.version>2.0.0</scm-provider-gitexe.version>
+        <scm-provider-gitexe.version>2.1.0</scm-provider-gitexe.version>
         <source-plugin.version>3.2.1</source-plugin.version>
         <spotbugs-maven-plugin.version>4.7.2.0</spotbugs-maven-plugin.version>
+        <spotless-maven-plugi.version>2.43.0</spotless-maven-plugi.version>
         <surefire-plugin.version>3.0.0-M9</surefire-plugin.version>
         <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
     </properties>
@@ -121,6 +127,25 @@
                     <useFile>false</useFile>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+                <version>${spotless-maven-plugi.version}</version>
+                <configuration>
+                    <java>
+                        <importOrder>
+                            <order>,java,static others</order>
+                        </importOrder>
+                        <removeUnusedImports/>
+                        <trimTrailingWhitespace/>
+                        <endWithNewline/>
+                        <indent>
+                            <spaces>true</spaces>
+                            <spacesPerTab>4</spacesPerTab>
+                        </indent>
+                    </java>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-release-plugin</artifactId>