diff --git a/example/main/java/cn/jpush/api/examples/PushExample.java b/example/main/java/cn/jpush/api/examples/PushExample.java
index 9f687a04..0e07c100 100644
--- a/example/main/java/cn/jpush/api/examples/PushExample.java
+++ b/example/main/java/cn/jpush/api/examples/PushExample.java
@@ -7,6 +7,7 @@
 
 import cn.jiguang.common.ServiceHelper;
 import cn.jiguang.common.connection.ApacheHttpClient;
+import cn.jiguang.common.connection.HttpProxy;
 import cn.jiguang.common.connection.NativeHttpClient;
 import cn.jiguang.common.connection.NettyHttpClient;
 import cn.jiguang.common.resp.ResponseWrapper;
@@ -77,8 +78,6 @@ public void onSucceed(ResponseWrapper responseWrapper) {
     }
 
 	public static void testSendPush() {
-	    // HttpProxy proxy = new HttpProxy("localhost", 3128);
-	    // Can use this https proxy: https://github.com/Exa-Networks/exaproxy
 		ClientConfig clientConfig = ClientConfig.getInstance();
         final JPushClient jpushClient = new JPushClient(MASTER_SECRET, APP_KEY, null, clientConfig);
         String authCode = ServiceHelper.getBasicAuthorization(APP_KEY, MASTER_SECRET);
diff --git a/src/main/java/cn/jpush/api/push/model/notification/IosNotification.java b/src/main/java/cn/jpush/api/push/model/notification/IosNotification.java
index c4ac52dc..33823fa6 100644
--- a/src/main/java/cn/jpush/api/push/model/notification/IosNotification.java
+++ b/src/main/java/cn/jpush/api/push/model/notification/IosNotification.java
@@ -102,13 +102,13 @@ public JsonElement toJSON() {
             }
         }
         if (contentAvailable) {
-            json.add(CONTENT_AVAILABLE, new JsonPrimitive(1));
+            json.add(CONTENT_AVAILABLE, new JsonPrimitive(true));
         }
         if (null != category) {
         	json.add(CATEGORY, new JsonPrimitive(category));
         }
         if (mutableContent) {
-            json.add(MUTABLE_CONTENT, new JsonPrimitive(1));
+            json.add(MUTABLE_CONTENT, new JsonPrimitive(true));
         }
 
         return json;
diff --git a/src/test/java/cn/jpush/api/device/DeviceNormalRemoteTest.java b/src/test/java/cn/jpush/api/device/DeviceNormalRemoteTest.java
index a4df3aa7..17d9e501 100644
--- a/src/test/java/cn/jpush/api/device/DeviceNormalRemoteTest.java
+++ b/src/test/java/cn/jpush/api/device/DeviceNormalRemoteTest.java
@@ -21,7 +21,7 @@
 
 @RunWith(JUnitOrderedRunner.class)
 public class DeviceNormalRemoteTest extends BaseTest {
-	
+
 	// ------------------ device
 	
 	@Test
@@ -36,7 +36,7 @@ public void testUpdateDeviceTagAlias_add_remove_tags() throws APIConnectionExcep
 		DefaultResult result = jpushClient.updateDeviceTagAlias(REGISTRATION_ID1, "alias1", tagsToAdd, tagsToRemove);
 		assertTrue(result.isResultOK());
 	}
-	
+
 	@Test
 	@TestOrder(order = 110)
 	public void testGetDeviceTagAlias_1() throws Exception {