diff --git a/build.gradle b/build.gradle
index fba5db2..942fc8d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,10 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.novoda:bintray-release:0.8.1'
+
+        // plugin for jcenter
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
 }
 
@@ -30,9 +33,4 @@ allprojects {
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
-
-tasks.getByPath(":rximagepicker:releaseAndroidJavadocs").enabled = false
-tasks.getByPath(":rximagepicker_support:releaseAndroidJavadocs").enabled = false
-tasks.getByPath(":rximagepicker_support_wechat:releaseAndroidJavadocs").enabled = false
-tasks.getByPath(":rximagepicker_support_zhihu:releaseAndroidJavadocs").enabled = false
+}
\ No newline at end of file
diff --git a/config.gradle b/config.gradle
index df86431..9a08dcb 100644
--- a/config.gradle
+++ b/config.gradle
@@ -10,7 +10,13 @@ project.ext {
             minSdkVersion    : 16,
             targetSdkVersion : 28,
             versionCode      : 21,
-            versionName      : "2.3.0-alpha"
+            versionName      : "2.3.0-alpha01"
+    ]
+
+    constants = [
+            siteUrl: "https://github.com/qingmei2/RxImagePicker",
+            gitUrl : "https://github.com/qingmei2/RxImagePicker.git",
+            group  : "com.github.qingmei2"
     ]
 
     dependencies = [
diff --git a/rximagepicker/build.gradle b/rximagepicker/build.gradle
index ba7e21b..e1c3f4e 100644
--- a/rximagepicker/build.gradle
+++ b/rximagepicker/build.gradle
@@ -1,7 +1,9 @@
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
-apply plugin: 'com.novoda.bintray-release'
+
+apply plugin: 'com.github.dcendents.android-maven'
+apply plugin: 'com.jfrog.bintray'
 
 android {
     compileSdkVersion rootProject.ext.android["compileSdkVersion"]
@@ -41,11 +43,78 @@ repositories {
     mavenCentral()
 }
 
-publish {
-    userOrg = 'mq2553299'
-    groupId = 'com.github.qingmei2'
-    artifactId = 'rximagepicker'
-    publishVersion = rootProject.ext.android["versionName"]
-    desc = 'The library which choosing pictures from camera or gallery in Android.'
-    website = 'https://github.com/qingmei2/RxImagePicker'
+version = rootProject.ext.android["versionName"]
+group = rootProject.ext.constants["group"]
+def siteUrl = rootProject.ext.constants["siteUrl"]
+def gitUrl = rootProject.ext.constants["gitUrl"]
+def libName = "rximagepicker"
+def projectName = "RxImagePicker"
+
+install {
+    repositories.mavenInstaller {
+        // This generates POM.xml with proper parameters
+        pom {
+            project {
+                packaging 'aar'
+                name projectName
+                url siteUrl
+                licenses {
+                    license {
+                        name 'MIT license'
+                        url 'https://github.com/qingmei2/RxImagePicker/blob/2.x/LICENSE'
+                    }
+                }
+                developers {
+                    developer {
+                        id 'qingmei2'
+                        name 'qingmei2'
+                        email 'mq2553299@qq.com'
+                    }
+                }
+                scm {
+                    connection gitUrl
+                    developerConnection gitUrl
+                    url siteUrl
+                }
+            }
+        }
+    }
+}
+
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    failOnError false
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives javadocJar
+    archives sourcesJar
+}
+
+Properties properties = new Properties()
+properties.load(project.rootProject.file('local.properties').newDataInputStream())
+
+bintray {
+    user = properties.getProperty("bintray.user")
+    key = properties.getProperty("bintray.apikey")
+    configurations = ['archives']
+    pkg {
+        repo = "maven"
+        name = libName
+        websiteUrl = siteUrl
+        vcsUrl = gitUrl
+        licenses = ["MIT"]
+        publish = true
+    }
 }
\ No newline at end of file
diff --git a/rximagepicker_support/build.gradle b/rximagepicker_support/build.gradle
index 144b92f..e1d85fe 100644
--- a/rximagepicker_support/build.gradle
+++ b/rximagepicker_support/build.gradle
@@ -1,7 +1,9 @@
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
-apply plugin: 'com.novoda.bintray-release'
+
+apply plugin: 'com.github.dcendents.android-maven'
+apply plugin: 'com.jfrog.bintray'
 
 android {
     compileSdkVersion rootProject.ext.android["compileSdkVersion"]
@@ -43,11 +45,78 @@ repositories {
     mavenCentral()
 }
 
-publish {
-    userOrg = 'mq2553299'
-    groupId = 'com.github.qingmei2'
-    artifactId = 'rximagepicker_support'
-    publishVersion = rootProject.ext.android["versionName"]
-    desc = 'The library which choosing pictures from camera or gallery in Android.'
-    website = 'https://github.com/qingmei2/RxImagePicker'
+version = rootProject.ext.android["versionName"]
+group = rootProject.ext.constants["group"]
+def siteUrl = rootProject.ext.constants["siteUrl"]
+def gitUrl = rootProject.ext.constants["gitUrl"]
+def libName = "rximagepicker_support"
+def projectName = "RxImagePicker"
+
+install {
+    repositories.mavenInstaller {
+        // This generates POM.xml with proper parameters
+        pom {
+            project {
+                packaging 'aar'
+                name projectName
+                url siteUrl
+                licenses {
+                    license {
+                        name 'MIT license'
+                        url 'https://github.com/qingmei2/RxImagePicker/blob/2.x/LICENSE'
+                    }
+                }
+                developers {
+                    developer {
+                        id 'qingmei2'
+                        name 'qingmei2'
+                        email 'mq2553299@qq.com'
+                    }
+                }
+                scm {
+                    connection gitUrl
+                    developerConnection gitUrl
+                    url siteUrl
+                }
+            }
+        }
+    }
+}
+
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    failOnError false
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives javadocJar
+    archives sourcesJar
+}
+
+Properties properties = new Properties()
+properties.load(project.rootProject.file('local.properties').newDataInputStream())
+
+bintray {
+    user = properties.getProperty("bintray.user")
+    key = properties.getProperty("bintray.apikey")
+    configurations = ['archives']
+    pkg {
+        repo = "maven"
+        name = libName
+        websiteUrl = siteUrl
+        vcsUrl = gitUrl
+        licenses = ["MIT"]
+        publish = true
+    }
 }
\ No newline at end of file
diff --git a/rximagepicker_support_wechat/build.gradle b/rximagepicker_support_wechat/build.gradle
index 8e7c361..a3aa30f 100644
--- a/rximagepicker_support_wechat/build.gradle
+++ b/rximagepicker_support_wechat/build.gradle
@@ -2,7 +2,9 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
-apply plugin: 'com.novoda.bintray-release'
+
+apply plugin: 'com.github.dcendents.android-maven'
+apply plugin: 'com.jfrog.bintray'
 
 android {
     compileSdkVersion rootProject.ext.android["compileSdkVersion"]
@@ -51,14 +53,82 @@ dependencies {
 repositories {
     mavenCentral()
 }
-publish {
-    userOrg = 'mq2553299'
-    groupId = 'com.github.qingmei2'
-    artifactId = 'rximagepicker_support_wechat'
-    publishVersion = rootProject.ext.android["versionName"]
-    desc = 'The library which choosing pictures from camera or gallery in Android.'
-    website = 'https://github.com/qingmei2/RxImagePicker'
-}
 kapt {
     generateStubs = true
+}
+
+version = rootProject.ext.android["versionName"]
+group = rootProject.ext.constants["group"]
+def siteUrl = rootProject.ext.constants["siteUrl"]
+def gitUrl = rootProject.ext.constants["gitUrl"]
+def libName = "rximagepicker_support_wechat"
+def projectName = "RxImagePicker"
+
+install {
+    repositories.mavenInstaller {
+        // This generates POM.xml with proper parameters
+        pom {
+            project {
+                packaging 'aar'
+                name projectName
+                url siteUrl
+                licenses {
+                    license {
+                        name 'MIT license'
+                        url 'https://github.com/qingmei2/RxImagePicker/blob/2.x/LICENSE'
+                    }
+                }
+                developers {
+                    developer {
+                        id 'qingmei2'
+                        name 'qingmei2'
+                        email 'mq2553299@qq.com'
+                    }
+                }
+                scm {
+                    connection gitUrl
+                    developerConnection gitUrl
+                    url siteUrl
+                }
+            }
+        }
+    }
+}
+
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    failOnError false
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives javadocJar
+    archives sourcesJar
+}
+
+Properties properties = new Properties()
+properties.load(project.rootProject.file('local.properties').newDataInputStream())
+
+bintray {
+    user = properties.getProperty("bintray.user")
+    key = properties.getProperty("bintray.apikey")
+    configurations = ['archives']
+    pkg {
+        repo = "maven"
+        name = libName
+        websiteUrl = siteUrl
+        vcsUrl = gitUrl
+        licenses = ["MIT"]
+        publish = true
+    }
 }
\ No newline at end of file
diff --git a/rximagepicker_support_zhihu/build.gradle b/rximagepicker_support_zhihu/build.gradle
index f61d589..305c304 100644
--- a/rximagepicker_support_zhihu/build.gradle
+++ b/rximagepicker_support_zhihu/build.gradle
@@ -2,7 +2,9 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
-apply plugin: 'com.novoda.bintray-release'
+
+apply plugin: 'com.github.dcendents.android-maven'
+apply plugin: 'com.jfrog.bintray'
 
 android {
     compileSdkVersion rootProject.ext.android["compileSdkVersion"]
@@ -52,14 +54,82 @@ dependencies {
 repositories {
     mavenCentral()
 }
-publish {
-    userOrg = 'mq2553299'
-    groupId = 'com.github.qingmei2'
-    artifactId = 'rximagepicker_support_zhihu'
-    publishVersion = rootProject.ext.android["versionName"]
-    desc = 'The library which choosing pictures from camera or gallery in Android.'
-    website = 'https://github.com/qingmei2/RxImagePicker'
-}
 kapt {
     generateStubs = true
+}
+
+version = rootProject.ext.android["versionName"]
+group = rootProject.ext.constants["group"]
+def siteUrl = rootProject.ext.constants["siteUrl"]
+def gitUrl = rootProject.ext.constants["gitUrl"]
+def libName = "rximagepicker_support_zhihu"
+def projectName = "RxImagePicker"
+
+install {
+    repositories.mavenInstaller {
+        // This generates POM.xml with proper parameters
+        pom {
+            project {
+                packaging 'aar'
+                name projectName
+                url siteUrl
+                licenses {
+                    license {
+                        name 'MIT license'
+                        url 'https://github.com/qingmei2/RxImagePicker/blob/2.x/LICENSE'
+                    }
+                }
+                developers {
+                    developer {
+                        id 'qingmei2'
+                        name 'qingmei2'
+                        email 'mq2553299@qq.com'
+                    }
+                }
+                scm {
+                    connection gitUrl
+                    developerConnection gitUrl
+                    url siteUrl
+                }
+            }
+        }
+    }
+}
+
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    failOnError false
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives javadocJar
+    archives sourcesJar
+}
+
+Properties properties = new Properties()
+properties.load(project.rootProject.file('local.properties').newDataInputStream())
+
+bintray {
+    user = properties.getProperty("bintray.user")
+    key = properties.getProperty("bintray.apikey")
+    configurations = ['archives']
+    pkg {
+        repo = "maven"
+        name = libName
+        websiteUrl = siteUrl
+        vcsUrl = gitUrl
+        licenses = ["MIT"]
+        publish = true
+    }
 }
\ No newline at end of file
diff --git a/sample/build.gradle b/sample/build.gradle
index d2a4317..bc3126c 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -34,7 +34,7 @@ android {
     }
 }
 
-def testJcenter = false
+def dependRemote = true
 
 dependencies {
     implementation rootProject.ext.dependencies["kotlin-android"]
@@ -51,7 +51,7 @@ dependencies {
     androidTestImplementation rootProject.ext.dependencies["test-runner"]
     androidTestImplementation rootProject.ext.dependencies["test-rules"]
 
-    if (testJcenter) {
+    if (dependRemote) {
         implementation "com.github.qingmei2:rximagepicker:$rootProject.ext.android.versionName"
         implementation "com.github.qingmei2:rximagepicker_support:$rootProject.ext.android.versionName"
         implementation "com.github.qingmei2:rximagepicker_support_zhihu:$rootProject.ext.android.versionName"