diff --git a/build.gradle b/build.gradle
index 595c3eab..17f906fc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,16 +2,14 @@
 
 buildscript {
     repositories {
-        maven {
-            url 'https://maven.google.com/'
-            name 'Google'
-        }
-        jcenter()
+        google()
+        mavenCentral()
+        maven { url 'https://jitpack.io' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.1'
+        classpath "com.android.tools.build:gradle:4.1.0"
 //        classpath "com.novoda:bintray-release:0.9.1"
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
+
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
@@ -19,11 +17,9 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
-        maven {
-            url 'https://maven.google.com/'
-            name 'Google'
-        }
+        google()
+        mavenCentral()
+        maven { url 'https://jitpack.io' }
     }
 }
 
diff --git a/gradle.properties b/gradle.properties
index 1d3591c8..210ead18 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,4 +15,5 @@
 # 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
+android.useAndroidX=true
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 70da1afe..b57f6193 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Oct 14 15:15:59 CST 2019
+#Fri Jan 14 16:53:54 CST 2022
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+zipStoreBase=GRADLE_USER_HOME
diff --git a/pickerview/build.gradle b/pickerview/build.gradle
index 9f398512..fc6def43 100644
--- a/pickerview/build.gradle
+++ b/pickerview/build.gradle
@@ -1,5 +1,4 @@
 apply plugin: 'com.android.library'
-apply plugin: 'com.github.dcendents.android-maven'
 //apply plugin: 'com.novoda.bintray-release'//添加JCenter插件
 
 
@@ -46,5 +45,6 @@ dependencies {
 //    compile fileTree(include: ['*.jar'], dir: 'libs')
     api project(path: ':wheelview')
 //    api 'com.contrarywind:wheelview:4.1.0'
-    implementation 'com.android.support:support-annotations:28.0.0'
+    implementation 'androidx.annotation:annotation:1.3.0'
+    implementation 'com.github.candRabbit:Android-PickerView:1.0.0'
 }
\ No newline at end of file
diff --git a/pickerview/src/main/java/com/bigkoo/pickerview/builder/OptionsPickerBuilder.java b/pickerview/src/main/java/com/bigkoo/pickerview/builder/OptionsPickerBuilder.java
index 84eaa165..fefab257 100644
--- a/pickerview/src/main/java/com/bigkoo/pickerview/builder/OptionsPickerBuilder.java
+++ b/pickerview/src/main/java/com/bigkoo/pickerview/builder/OptionsPickerBuilder.java
@@ -2,10 +2,10 @@
 
 import android.content.Context;
 import android.graphics.Typeface;
-import android.support.annotation.ColorInt;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.annotation.ColorInt;
 import com.bigkoo.pickerview.configure.PickerOptions;
 import com.bigkoo.pickerview.listener.CustomListener;
 import com.bigkoo.pickerview.listener.OnOptionsSelectChangeListener;
diff --git a/pickerview/src/main/java/com/bigkoo/pickerview/builder/TimePickerBuilder.java b/pickerview/src/main/java/com/bigkoo/pickerview/builder/TimePickerBuilder.java
index 9fcd75ca..8842e0ce 100644
--- a/pickerview/src/main/java/com/bigkoo/pickerview/builder/TimePickerBuilder.java
+++ b/pickerview/src/main/java/com/bigkoo/pickerview/builder/TimePickerBuilder.java
@@ -1,10 +1,10 @@
 package com.bigkoo.pickerview.builder;
 
 import android.content.Context;
-import android.support.annotation.ColorInt;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.annotation.ColorInt;
 import com.bigkoo.pickerview.configure.PickerOptions;
 import com.bigkoo.pickerview.listener.CustomListener;
 import com.bigkoo.pickerview.listener.OnTimeSelectChangeListener;
diff --git a/wheelview/build.gradle b/wheelview/build.gradle
index b90293d8..95bece9c 100644
--- a/wheelview/build.gradle
+++ b/wheelview/build.gradle
@@ -1,5 +1,4 @@
 apply plugin: 'com.android.library'
-apply plugin: 'com.github.dcendents.android-maven'
 //apply plugin: 'com.novoda.bintray-release'//添加插件
 
 
@@ -44,5 +43,5 @@ android {
 
 dependencies {
 //    compile fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.android.support:support-annotations:28.0.0'
+    implementation 'androidx.annotation:annotation:1.3.0'
 }
\ No newline at end of file