diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 94a25f7..35eb1dd 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/README.md b/README.md
index 8405e6a..7aa8e81 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ This library provides some useful classes for RecyclerView.
 
 ```groovy
 dependencies {
-    compile 'me.relex:recyclerpager:1.0.1'
+    compile 'me.relex:recyclerpager:1.0.3'
 }
 ```
 
diff --git a/SmartTabLayout2/build.gradle b/SmartTabLayout2/build.gradle
index 3b2cef8..04be0f2 100644
--- a/SmartTabLayout2/build.gradle
+++ b/SmartTabLayout2/build.gradle
@@ -19,6 +19,6 @@ android {
 }
 
 dependencies {
-    implementation "me.relex:recyclerpager:1.0.1"
+    implementation "me.relex:recyclerpager:1.0.3"
     api project(':SmartTabLayout')
 }
diff --git a/app/build.gradle b/app/build.gradle
index d330209..66ef16f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -24,6 +24,6 @@ android {
 dependencies {
     implementation 'com.android.support:appcompat-v7:28.0.0'
     implementation 'com.android.support:recyclerview-v7:28.0.0'
-    implementation "me.relex:recyclerpager:1.0.1"
+    implementation "me.relex:recyclerpager:1.0.3"
     implementation project(':SmartTabLayout2')
 }
diff --git a/recyclerpager/build.gradle b/recyclerpager/build.gradle
index 7b82bc9..3fc5edc 100644
--- a/recyclerpager/build.gradle
+++ b/recyclerpager/build.gradle
@@ -1,6 +1,6 @@
 apply plugin: 'com.android.library'
 
-version = "1.0.1"
+version = "1.0.3"
 
 android {
     compileSdkVersion 28
@@ -8,8 +8,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 28
-        versionCode 101
-        versionName "1.0.1"
+        versionCode 103
+        versionName "1.0.3"
     }
 
     buildTypes {
diff --git a/recyclerpager/upload-jcenter.gradle b/recyclerpager/upload-jcenter.gradle
index 4893cda..c28b63b 100644
--- a/recyclerpager/upload-jcenter.gradle
+++ b/recyclerpager/upload-jcenter.gradle
@@ -34,14 +34,31 @@ install {
         }
     }
 }
-
 task sourcesJar(type: Jar) {
-    from android.sourceSets.main.java.srcDirs
     classifier = 'sources'
+    from android.sourceSets.main.java.srcDirs
+}
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    android.libraryVariants.all { variant ->
+        if (variant.name == 'release') {
+            owner.classpath += variant.javaCompiler.classpath
+        }
+    }
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+    options {
+        encoding 'utf-8'
+        charSet 'utf-8'
+    }
+}
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
 }
 
 artifacts {
     archives sourcesJar
+    archives javadocJar
 }
 
 bintray {