diff --git a/android/build.gradle b/android/build.gradle
index 99e966ac..d2ba6954 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -34,8 +34,8 @@ android {
 }
 
 dependencies {
-    implementation 'cn.jiguang.sdk:jpush:3.9.0'
-    implementation 'cn.jiguang.sdk:jcore:2.6.0'
+    implementation 'cn.jiguang.sdk:jpush:4.0.6'
+    implementation 'cn.jiguang.sdk:jcore:2.7.8'
 //    implementation 'com.android.support:appcompat-v7:28.+'
     compileOnly files('libs/flutter.jar')
 
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index ea402fd1..c74af106 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,5 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+#distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
diff --git a/android/src/main/java/com/jiguang/jpush/JPushPlugin.java b/android/src/main/java/com/jiguang/jpush/JPushPlugin.java
index 2b6f4d34..1730bf5a 100644
--- a/android/src/main/java/com/jiguang/jpush/JPushPlugin.java
+++ b/android/src/main/java/com/jiguang/jpush/JPushPlugin.java
@@ -344,7 +344,7 @@ private void isNotificationEnabled(MethodCall call, Result result) {
         int isEnabled = JPushInterface.isNotificationEnabled(registrar.context());
         //1表示开启，0表示关闭，-1表示检测失败
         HashMap<String, Object> map = new HashMap();
-        map.put("isEnabled",isEnabled==1?true:false);
+        map.put("isEnabled", isEnabled == 1);
 
         runMainThread(map,result,null);
     }
diff --git a/ios/Classes/JPushPlugin.m b/ios/Classes/JPushPlugin.m
index 5d225312..38760338 100644
--- a/ios/Classes/JPushPlugin.m
+++ b/ios/Classes/JPushPlugin.m
@@ -138,6 +138,8 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
         [self deleteAlias:call result:result];
     } else if([@"setBadge" isEqualToString:call.method]) {
         [self setBadge:call result:result];
+    } else if([@"resetBadge" isEqualToString:call.method]) {
+              [self resetBadge:call result:result];
     } else if([@"stopPush" isEqualToString:call.method]) {
         [self stopPush:call result:result];
     } else if([@"resumePush" isEqualToString:call.method]) {
@@ -312,6 +314,13 @@ - (void)setBadge:(FlutterMethodCall*)call result:(FlutterResult)result {
     [JPUSHService setBadge: badge];
 }
 
+- (void)resetBadge:(FlutterMethodCall*)call result:(FlutterResult)result {
+    JPLog(@"resetBadge:");
+    [[UIApplication sharedApplication] setApplicationIconBadgeNumber: 0];
+    [JPUSHService resetBadge];
+}
+
+
 - (void)stopPush:(FlutterMethodCall*)call result:(FlutterResult)result {
     JPLog(@"stopPush:");
     [[UIApplication sharedApplication] unregisterForRemoteNotifications];
diff --git a/ios/jpush_flutter.podspec b/ios/jpush_flutter.podspec
index 73cf84d6..caa4178a 100644
--- a/ios/jpush_flutter.podspec
+++ b/ios/jpush_flutter.podspec
@@ -15,8 +15,8 @@ A new flutter plugin project.
   s.source_files = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
-  s.dependency 'JCore','2.4.0'
-  s.dependency 'JPush','3.4.0'
+  s.dependency 'JCore','2.6.2'
+  s.dependency 'JPush','3.5.2'
   
   s.ios.deployment_target = '8.0'
   s.static_framework = true
diff --git a/lib/jpush_flutter.dart b/lib/jpush_flutter.dart
index 8f343a72..067a5065 100644
--- a/lib/jpush_flutter.dart
+++ b/lib/jpush_flutter.dart
@@ -208,6 +208,15 @@ class JPush {
     await _channel.invokeMethod('setBadge', {"badge": badge});
   }
 
+  ///
+  /// 清空应用Badge（小红点）
+  ///
+  Future resetBadge() async {
+    print(flutter_log + "resetBadge:");
+
+    await _channel.invokeMethod('resetBadge');
+  }
+
   ///
   /// 停止接收推送，调用该方法后应用将不再受到推送，如果想要重新收到推送可以调用 resumePush。
   ///
diff --git a/pubspec.yaml b/pubspec.yaml
index f896a89c..bb05d4a4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -9,7 +9,7 @@ environment:
   flutter: ">=1.10.0"
 
 dependencies:
-  platform: ^2.0.0
+  platform: ^3.0.0
   flutter:
     sdk: flutter