diff --git a/.gitignore b/.gitignore
index f6b286c..731cb00 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,6 @@ captures/
 # Intellij
 *.iml
 .idea/workspace.xml
-
+.idea/
 # Keystore files
 *.jks
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 2509d0e..85199ab 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -13,13 +13,7 @@
             <option value="$PROJECT_DIR$/shinebuttonlib" />
           </set>
         </option>
-        <option name="myModules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-            <option value="$PROJECT_DIR$/shinebuttonlib" />
-          </set>
-        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/.idea/libraries/constraint_layout_1_0_2.xml b/.idea/libraries/constraint_layout_1_0_2.xml
deleted file mode 100644
index 5279b35..0000000
--- a/.idea/libraries/constraint_layout_1_0_2.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="constraint-layout-1.0.2">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support.constraint/constraint-layout/1.0.2/res" />
-      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support.constraint/constraint-layout/1.0.2/jars/classes.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/constraint_layout_solver_1_0_2.xml b/.idea/libraries/constraint_layout_solver_1_0_2.xml
deleted file mode 100644
index 3d873b4..0000000
--- a/.idea/libraries/constraint_layout_solver_1_0_2.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="constraint-layout-solver-1.0.2">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/Android/sdk/extras/m2repository/com/android/support/constraint/constraint-layout-solver/1.0.2/constraint-layout-solver-1.0.2.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 264e400..4a16336 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -43,17 +43,7 @@
       </profile-state>
     </entry>
   </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle b/app/build.gradle
index 722c5cd..9e1cd7f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,15 +7,22 @@ buildscript {
 }
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 25
+    buildToolsVersion '26.0.2'
 
     defaultConfig {
         applicationId "com.sackcentury.shinebutton"
         minSdkVersion 14
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
+        jackOptions {
+            enabled true
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     buildTypes {
         release {
@@ -27,9 +34,10 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
+    //    compile 'com.sackcentury:shinebutton:0.1.5'
+    compile project(path: ':shinebuttonlib')
     compile 'com.android.support:appcompat-v7:23.2.1'
-    compile 'com.sackcentury:shinebutton:0.1.5'
-    compile 'com.android.support:cardview-v7:23.0.+'
-//    compile project(path: ':shinebuttonlib')
+    compile 'com.android.support:cardview-v7:23.0.1'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    testCompile 'junit:junit:4.12'
 }
diff --git a/build.gradle b/build.gradle
index 77ce66e..f5ee59d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,9 +3,13 @@
 buildscript {
     repositories {
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.3'
+        classpath 'com.android.tools.build:gradle:3.0.0-rc2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -15,6 +19,10 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
 }
 
diff --git a/gradle.properties b/gradle.properties
index 1d3591c..db3ad99 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,4 +15,20 @@
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
\ No newline at end of file
+# org.gradle.parallel=true
+org.gradle.jvmargs=-Xmx1536M
+VERSION_NAME=0.1.9
+VERSION_CODE=9
+POM_GROUP_ID=com.sackcentury
+POM_DESCRIPTION=This is a UI lib for Android. Effects like shining.
+POM_URL=https://github.com/ChadCSong/ShineButton
+POM_SCM_URL=https://github.com/ChadCSong/ShineButton.git
+POM_SCM_CONNECTION=scm:git@github.com:ChadCSong/ShineButton.git
+POM_SCM_DEV_CONNECTION=scm:git@github.com:ChadCSong/ShineButton.git
+POM_LICENCE_NAME=The MIT License (MIT)
+POM_LICENCE_URL=https://raw.githubusercontent.com/ChadCSong/ShineButton/master/LICENSE
+POM_LICENCE_DIST=repo
+POM_DEVELOPER_ID=ChadCSong
+POM_DEVELOPER_NAME=Song Chao
+POM_INCEPTION_YEAR=2016
+
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index eae8d70..44b1c0a 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri Aug 26 17:21:13 CST 2016
+#Mon Oct 23 17:06:41 CST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
diff --git a/shinebuttonlib/build.gradle b/shinebuttonlib/build.gradle
index 9dc0e37..f384cb9 100644
--- a/shinebuttonlib/build.gradle
+++ b/shinebuttonlib/build.gradle
@@ -2,13 +2,18 @@ apply plugin: 'com.android.library'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion '26.0.2'
 
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 23
         versionCode 9
         versionName "0.1.9"
+
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     buildTypes {
         release {
diff --git a/shinebuttonlib/gradle.properties b/shinebuttonlib/gradle.properties
new file mode 100644
index 0000000..1d1ec2d
--- /dev/null
+++ b/shinebuttonlib/gradle.properties
@@ -0,0 +1,3 @@
+POM_NAME=ShineButton
+POM_ARTIFACT_ID=shinebutton
+POM_PACKAGING=aar 
\ No newline at end of file