diff --git a/bookkeeper-admin-api/pom.xml b/bookkeeper-admin-api/pom.xml
new file mode 100644
index 0000000..87da934
--- /dev/null
+++ b/bookkeeper-admin-api/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>0.0.2</version>
+    </parent>
+
+    <artifactId>bookkeeper-admin-api</artifactId>
+
+</project>
diff --git a/bookkeeper-admin-api/src/main/java/io/github/protocol/bookkeeper/admin/api/TlsConfig.java b/bookkeeper-admin-api/src/main/java/io/github/protocol/bookkeeper/admin/api/TlsConfig.java
new file mode 100644
index 0000000..eb0affd
--- /dev/null
+++ b/bookkeeper-admin-api/src/main/java/io/github/protocol/bookkeeper/admin/api/TlsConfig.java
@@ -0,0 +1,29 @@
+package io.github.protocol.bookkeeper.admin.api;
+
+import lombok.AllArgsConstructor;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class TlsConfig {
+    public String keyStorePath;
+
+    @ToString.Exclude
+    public char[] keyStorePassword;
+
+    public String trustStorePath;
+
+    @ToString.Exclude
+    public char[] trustStorePassword;
+
+    public boolean verifyDisabled;
+
+    public boolean hostnameVerifyDisabled;
+
+    public String[] versions;
+
+    public String[] cipherSuites;
+}
diff --git a/bookkeeper-admin-api/src/main/java/io/github/protocol/bookkeeper/admin/api/package-info.java b/bookkeeper-admin-api/src/main/java/io/github/protocol/bookkeeper/admin/api/package-info.java
new file mode 100644
index 0000000..986d8c0
--- /dev/null
+++ b/bookkeeper-admin-api/src/main/java/io/github/protocol/bookkeeper/admin/api/package-info.java
@@ -0,0 +1 @@
+package io.github.protocol.bookkeeper.admin.api;
diff --git a/bookkeeper-admin-jdk/pom.xml b/bookkeeper-admin-jdk/pom.xml
index 9723843..95dbb29 100644
--- a/bookkeeper-admin-jdk/pom.xml
+++ b/bookkeeper-admin-jdk/pom.xml
@@ -6,9 +6,17 @@
     <parent>
         <groupId>io.github.protocol-laboratory</groupId>
         <artifactId>bookkeeper-admin-parent</artifactId>
-        <version>0.0.1</version>
+        <version>0.0.2</version>
     </parent>
 
     <artifactId>bookkeeper-admin-jdk</artifactId>
 
+    <dependencies>
+        <dependency>
+            <groupId>io.github.protocol-laboratory</groupId>
+            <artifactId>bookkeeper-admin-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+
 </project>
diff --git a/bookkeeper-admin-reactor/pom.xml b/bookkeeper-admin-reactor/pom.xml
new file mode 100644
index 0000000..341ab2a
--- /dev/null
+++ b/bookkeeper-admin-reactor/pom.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>io.github.protocol-laboratory</groupId>
+        <artifactId>bookkeeper-admin-parent</artifactId>
+        <version>0.0.2</version>
+    </parent>
+
+    <artifactId>bookkeeper-admin-reactor</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.github.protocol-laboratory</groupId>
+            <artifactId>bookkeeper-admin-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.projectreactor.netty</groupId>
+            <artifactId>reactor-netty-http</artifactId>
+            <version>${reactor-netty.version}</version>
+        </dependency>
+    </dependencies>
+
+</project>
diff --git a/bookkeeper-admin-reactor/src/main/java/io/github/protocol/bookkeeper/admin/reactor/InnerReactorClient.java b/bookkeeper-admin-reactor/src/main/java/io/github/protocol/bookkeeper/admin/reactor/InnerReactorClient.java
new file mode 100644
index 0000000..7c0f234
--- /dev/null
+++ b/bookkeeper-admin-reactor/src/main/java/io/github/protocol/bookkeeper/admin/reactor/InnerReactorClient.java
@@ -0,0 +1,4 @@
+package io.github.protocol.bookkeeper.admin.reactor;
+
+public class InnerReactorClient {
+}
diff --git a/bookkeeper-admin-reactor/src/main/java/io/github/protocol/bookkeeper/admin/reactor/package-info.java b/bookkeeper-admin-reactor/src/main/java/io/github/protocol/bookkeeper/admin/reactor/package-info.java
new file mode 100644
index 0000000..82b9055
--- /dev/null
+++ b/bookkeeper-admin-reactor/src/main/java/io/github/protocol/bookkeeper/admin/reactor/package-info.java
@@ -0,0 +1 @@
+package io.github.protocol.bookkeeper.admin.reactor;
diff --git a/ci/spotbugs/exclude.xml b/ci/spotbugs/exclude.xml
index 9d17990..cb8ec7e 100644
--- a/ci/spotbugs/exclude.xml
+++ b/ci/spotbugs/exclude.xml
@@ -15,4 +15,12 @@
         <Bug pattern="EI_EXPOSE_REP2"/>
     </Match>
 
+    <Match>
+        <Bug pattern="PA_PUBLIC_PRIMITIVE_ATTRIBUTE"/>
+    </Match>
+
+    <Match>
+        <Bug pattern="URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"/>
+    </Match>
+
 </FindBugsFilter>
diff --git a/pom.xml b/pom.xml
index 3a9e8f1..3ca39e5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,11 +6,13 @@
 
     <groupId>io.github.protocol-laboratory</groupId>
     <artifactId>bookkeeper-admin-parent</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
     <packaging>pom</packaging>
 
     <modules>
+        <module>bookkeeper-admin-api</module>
         <module>bookkeeper-admin-jdk</module>
+        <module>bookkeeper-admin-reactor</module>
     </modules>
 
     <properties>
@@ -25,21 +27,36 @@
         <log4j.version>2.20.0</log4j.version>
         <lombok.version>1.18.34</lombok.version>
         <puppycrawl.version>10.18.0</puppycrawl.version>
+        <reactor-netty.version>1.1.22</reactor-netty.version>
         <!-- plugin -->
         <lombok-maven-plugin.version>1.18.20.0</lombok-maven-plugin.version>
         <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
-        <maven-checkstyle-plugin.version>3.4.0</maven-checkstyle-plugin.version>
-        <maven-gpg-plugin.version>3.2.4</maven-gpg-plugin.version>
-        <maven-javadoc-plugin.version>3.8.0</maven-javadoc-plugin.version>
+        <maven-checkstyle-plugin.version>3.5.0</maven-checkstyle-plugin.version>
+        <maven-enforcer-plugin.version>3.5.0</maven-enforcer-plugin.version>
+        <maven-enforce-plugin-maven.version>3.8.0</maven-enforce-plugin-maven.version>
+        <maven-gpg-plugin.version>3.2.5</maven-gpg-plugin.version>
+        <maven-javadoc-plugin.version>3.10.0</maven-javadoc-plugin.version>
         <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
         <maven-scm-provider-gitexe.version>2.1.0</maven-scm-provider-gitexe.version>
         <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
-        <maven-surefire-plugin.version>3.3.1</maven-surefire-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>
+        <maven-surefire-plugin.version>3.5.0</maven-surefire-plugin.version>
         <nexus-staging-maven-plugin.version>1.7.0</nexus-staging-maven-plugin.version>
+        <spotbugs-maven-plugin.version>4.8.6.2</spotbugs-maven-plugin.version>
+        <spotless-maven-plugi.version>2.43.0</spotless-maven-plugi.version>
     </properties>
 
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>com.fasterxml.jackson</groupId>
+                <artifactId>jackson-bom</artifactId>
+                <version>${jackson.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
     <dependencies>
         <dependency>
             <groupId>org.projectlombok</groupId>
@@ -49,7 +66,6 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
@@ -74,6 +90,26 @@
     <build>
         <sourceDirectory>${src.dir}</sourceDirectory>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>${maven-enforcer-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>enforce-versions</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireMavenVersion>
+                                    <version>${maven-enforce-plugin-maven.version}</version>
+                                </requireMavenVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>