diff --git a/app/build.gradle b/app/build.gradle
index ce3b89e..41dbcc6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,5 +39,5 @@ dependencies {
     implementation 'com.github.CymChad:BaseRecyclerViewAdapterHelper:2.9.45-androidx'
     implementation 'com.afollestad.material-dialogs:core:3.0.0-rc4'
     implementation 'com.afollestad.material-dialogs:files:3.0.0-rc4'
-    implementation project(path: ':library')
+    implementation project(path: ':ktx')
 }
diff --git a/build.gradle b/build.gradle
index af61924..c6d0753 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,6 +10,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'com.novoda:bintray-release:0.9'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
diff --git a/library/.gitignore b/ktx/.gitignore
similarity index 100%
rename from library/.gitignore
rename to ktx/.gitignore
diff --git a/ktx/build.gradle b/ktx/build.gradle
new file mode 100644
index 0000000..859de9e
--- /dev/null
+++ b/ktx/build.gradle
@@ -0,0 +1,109 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-android'
+apply plugin: 'com.novoda.bintray-release'
+
+android {
+    compileSdkVersion 28
+
+
+    defaultConfig {
+        minSdkVersion 15
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    api 'androidx.appcompat:appcompat:1.1.0-beta01'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    api "androidx.core:core-ktx:1.2.0-alpha02"
+    api "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    api 'com.afollestad.material-dialogs:core:3.0.0-rc4'
+    api "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.2.1"
+    api "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0-alpha01"
+    api 'androidx.lifecycle:lifecycle-extensions:2.2.0-alpha01'
+    api 'androidx.recyclerview:recyclerview:1.1.0-alpha06'
+}
+
+repositories {
+    mavenCentral()
+}
+
+
+if (project.hasProperty("kotlin")) {
+    // Disable creating javadocs
+    tasks.withType(Javadoc) {
+        enabled = false
+    }
+}
+
+//生成源文件
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+//生成Javadoc文档
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+}
+
+//文档打包成jar
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+//拷贝javadoc文件
+task copyDoc(type: Copy) {
+    from "${buildDir}/docs/"
+    into "docs"
+}
+
+//上传到JCenter所需要的源码文件
+artifacts {
+    archives javadocJar
+    archives sourcesJar
+}
+
+//解决 JavaDoc 中文注释生成失败的问题
+tasks.withType(Javadoc) {
+    options.addStringOption('Xdoclint:none', '-quiet')
+    options.addStringOption('encoding', 'UTF-8')
+    options.addStringOption('charSet', 'UTF-8')
+}
+
+
+//发布到 Bintray
+publish {
+
+    userOrg = 'lulululbj'           //bintray.com 注册的用户名
+    groupId = 'luyao.util.ktx'   //以后访问 jcenter上此项目的路径，一般和库项目的包名一致
+    artifactId = 'AndroidUtilKTX'       //bintray.com 创建的 Package 名
+    publishVersion = '0.0.1'         //版本号
+    desc = 'temp version' //版本说明，随意
+    website = 'https://github.com/lulululbj/AndroidUtilCodeKTX'    //关于这个开源项目的网站，随意
+}
\ No newline at end of file
diff --git a/library/proguard-rules.pro b/ktx/proguard-rules.pro
similarity index 100%
rename from library/proguard-rules.pro
rename to ktx/proguard-rules.pro
diff --git a/library/src/androidTest/java/luyao/util/ktx/ExampleInstrumentedTest.java b/ktx/src/androidTest/java/luyao/util/ktx/ExampleInstrumentedTest.java
similarity index 100%
rename from library/src/androidTest/java/luyao/util/ktx/ExampleInstrumentedTest.java
rename to ktx/src/androidTest/java/luyao/util/ktx/ExampleInstrumentedTest.java
diff --git a/library/src/main/AndroidManifest.xml b/ktx/src/main/AndroidManifest.xml
similarity index 100%
rename from library/src/main/AndroidManifest.xml
rename to ktx/src/main/AndroidManifest.xml
diff --git a/ktx/src/main/java/luyao/util/ktx/KtxApp.kt b/ktx/src/main/java/luyao/util/ktx/KtxApp.kt
new file mode 100644
index 0000000..51384ca
--- /dev/null
+++ b/ktx/src/main/java/luyao/util/ktx/KtxApp.kt
@@ -0,0 +1,16 @@
+package luyao.util.ktx
+
+import android.app.Application
+
+/**
+ * Created by luyao
+ * on 2019/6/19 10:53
+ */
+class KtxApp : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+
+
+    }
+}
\ No newline at end of file
diff --git a/library/src/main/java/luyao/util/ktx/base/BaseActivity.kt b/ktx/src/main/java/luyao/util/ktx/base/BaseActivity.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/base/BaseActivity.kt
rename to ktx/src/main/java/luyao/util/ktx/base/BaseActivity.kt
diff --git a/library/src/main/java/luyao/util/ktx/base/BaseFragment.kt b/ktx/src/main/java/luyao/util/ktx/base/BaseFragment.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/base/BaseFragment.kt
rename to ktx/src/main/java/luyao/util/ktx/base/BaseFragment.kt
diff --git a/library/src/main/java/luyao/util/ktx/base/BaseVMActivity.kt b/ktx/src/main/java/luyao/util/ktx/base/BaseVMActivity.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/base/BaseVMActivity.kt
rename to ktx/src/main/java/luyao/util/ktx/base/BaseVMActivity.kt
diff --git a/library/src/main/java/luyao/util/ktx/base/BaseVMFragment.kt b/ktx/src/main/java/luyao/util/ktx/base/BaseVMFragment.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/base/BaseVMFragment.kt
rename to ktx/src/main/java/luyao/util/ktx/base/BaseVMFragment.kt
diff --git a/library/src/main/java/luyao/util/ktx/base/BaseViewModel.kt b/ktx/src/main/java/luyao/util/ktx/base/BaseViewModel.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/base/BaseViewModel.kt
rename to ktx/src/main/java/luyao/util/ktx/base/BaseViewModel.kt
diff --git a/library/src/main/java/luyao/util/ktx/bean/AppInfo.kt b/ktx/src/main/java/luyao/util/ktx/bean/AppInfo.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/bean/AppInfo.kt
rename to ktx/src/main/java/luyao/util/ktx/bean/AppInfo.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/AppExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/AppExt.kt
similarity index 88%
rename from library/src/main/java/luyao/util/ktx/ext/AppExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/AppExt.kt
index 78143b5..07b3e0d 100644
--- a/library/src/main/java/luyao/util/ktx/ext/AppExt.kt
+++ b/ktx/src/main/java/luyao/util/ktx/ext/AppExt.kt
@@ -20,9 +20,9 @@ fun Context.getAppInfo(apkPath: String): AppInfo {
     val packageName = packageInfo.packageName
     val appName =packageManager.getApplicationLabel(packageInfo.applicationInfo).toString()
     val versionName = packageInfo.versionName
-    val versionCode = packageInfo.longVersionCode
+    val versionCode = packageInfo.versionCode
     val icon = packageManager.getApplicationIcon(packageInfo.applicationInfo)
-    return AppInfo(apkPath,packageName,versionName,versionCode,appName,icon)
+    return AppInfo(apkPath,packageName,versionName, versionCode.toLong(),appName,icon)
 }
 
 fun Context.getAppInfos(apkFolderPath:String):List<AppInfo>{
diff --git a/library/src/main/java/luyao/util/ktx/ext/CommonExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/CommonExt.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/CommonExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/CommonExt.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/HashExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/HashExt.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/HashExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/HashExt.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/IntentExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/IntentExt.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/IntentExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/IntentExt.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/RecycleViewExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/RecycleViewExt.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/RecycleViewExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/RecycleViewExt.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/ToastExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/ToastExt.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/ToastExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/ToastExt.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/TransformExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/TransformExt.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/TransformExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/TransformExt.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/permission/KtxPermissionFragment.kt b/ktx/src/main/java/luyao/util/ktx/ext/permission/KtxPermissionFragment.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/permission/KtxPermissionFragment.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/permission/KtxPermissionFragment.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/permission/PermissionExt.kt b/ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionExt.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/permission/PermissionExt.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionExt.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/permission/PermissionRequest.kt b/ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionRequest.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/permission/PermissionRequest.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionRequest.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/permission/PermissionsCallback.kt b/ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionsCallback.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/permission/PermissionsCallback.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionsCallback.kt
diff --git a/library/src/main/java/luyao/util/ktx/ext/permission/PermissionsMap.kt b/ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionsMap.kt
similarity index 100%
rename from library/src/main/java/luyao/util/ktx/ext/permission/PermissionsMap.kt
rename to ktx/src/main/java/luyao/util/ktx/ext/permission/PermissionsMap.kt
diff --git a/library/src/main/res/values/strings.xml b/ktx/src/main/res/values/strings.xml
similarity index 100%
rename from library/src/main/res/values/strings.xml
rename to ktx/src/main/res/values/strings.xml
diff --git a/library/src/main/res/xml/filepaths.xml b/ktx/src/main/res/xml/filepaths.xml
similarity index 100%
rename from library/src/main/res/xml/filepaths.xml
rename to ktx/src/main/res/xml/filepaths.xml
diff --git a/library/src/test/java/luyao/util/ktx/ExampleUnitTest.java b/ktx/src/test/java/luyao/util/ktx/ExampleUnitTest.java
similarity index 100%
rename from library/src/test/java/luyao/util/ktx/ExampleUnitTest.java
rename to ktx/src/test/java/luyao/util/ktx/ExampleUnitTest.java
diff --git a/library/build.gradle b/library/build.gradle
deleted file mode 100644
index 3a31f23..0000000
--- a/library/build.gradle
+++ /dev/null
@@ -1,54 +0,0 @@
-apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android-extensions'
-apply plugin: 'kotlin-android'
-
-android {
-    compileSdkVersion 28
-
-
-    defaultConfig {
-        minSdkVersion 15
-        targetSdkVersion 28
-        versionCode 1
-        versionName "1.0"
-
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
-}
-
-dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-
-    implementation 'androidx.appcompat:appcompat:1.1.0-beta01'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.2.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    api "androidx.core:core-ktx:1.2.0-alpha02"
-    api "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    api 'com.afollestad.material-dialogs:core:3.0.0-rc4'
-    api "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.2.1"
-    api "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0-alpha01"
-    api 'androidx.lifecycle:lifecycle-extensions:2.2.0-alpha01'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0-alpha06'
-    implementation 'com.jeremyliao:live-event-bus-x:1.4.4'
-
-
-}
-
-repositories {
-    mavenCentral()
-}
diff --git a/library/src/main/java/luyao/util/ktx/KtxApp.kt b/library/src/main/java/luyao/util/ktx/KtxApp.kt
deleted file mode 100644
index 5b73c16..0000000
--- a/library/src/main/java/luyao/util/ktx/KtxApp.kt
+++ /dev/null
@@ -1,21 +0,0 @@
-package luyao.util.ktx
-
-import android.app.Application
-import com.jeremyliao.liveeventbus.LiveEventBus
-
-/**
- * Created by luyao
- * on 2019/6/19 10:53
- */
-class KtxApp : Application() {
-
-    override fun onCreate() {
-        super.onCreate()
-
-        LiveEventBus.get()
-            .config()
-            .supportBroadcast(this)
-            .lifecycleObserverAlwaysActive(true)
-            .autoClear(false)
-    }
-}
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 3306997..fa800ae 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':app', ':library'
+include ':app', ':ktx'