diff --git a/README.md b/README.md
index 1047cb48..0e77e014 100644
--- a/README.md
+++ b/README.md
@@ -304,15 +304,30 @@
 
 ### Custom Client 样例
 
-> 一下片断来自项目代码里面的文件：example / cn.jpush.api.examples.DeviceExample
+> 一下片断来自项目代码里面的文件：example / cn.jpush.api.examples.ClientExample
 
 ```Java
     public static void testCustomClient() {
 		ClientConfig config = ClientConfig.getInstance();
-		config.setMaxRetryTimes(5);
-		config.setConnectionTimeout(10 * 1000);// 10 seconds
-		config.setSSLVersion("TLSv1.1");
-		ClientConfig.setReadTimeout(ClientConfig.getInstance(), 30 * 1000);// 30 seconds
-		JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, config);
+        config.setMaxRetryTimes(5);
+        config.setConnectionTimeout(10 * 1000);	// 10 seconds
+        config.setSSLVersion("TLSv1.1");		// JPush server supports SSLv3, TLSv1, TLSv1.1, TLSv1.2
+
+        ClientConfig.setReadTimeout(ClientConfig.getInstance(), 30 * 1000);	// 30 seconds
+
+        JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, config);
 	}
+
+    public static void testCustomPushClient() {
+        ClientConfig config = ClientConfig.getInstance();
+        config.setApnsProduction(false); 	// development env
+        config.setTimeToLive(60 * 60 * 24); // one day
+
+    //	config.setGlobalPushSetting(false, 60 * 60 * 24); // development env, one day
+
+        JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, config); 	// JPush client
+
+    //	PushClient pushClient = new PushClient(masterSecret, appKey, null, config); 	// push client only
+
+    }
 ```
diff --git a/example/main/java/cn/jpush/api/examples/ClientExample.java b/example/main/java/cn/jpush/api/examples/ClientExample.java
new file mode 100644
index 00000000..2b65fb8e
--- /dev/null
+++ b/example/main/java/cn/jpush/api/examples/ClientExample.java
@@ -0,0 +1,59 @@
+package cn.jpush.api.examples;
+
+import cn.jpush.api.JPushClient;
+import cn.jpush.api.common.ClientConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ClientExample {
+	protected static final Logger LOG = LoggerFactory.getLogger(ClientExample.class);
+
+	private static final String appKey = "dd1066407b044738b6479275";
+	private static final String masterSecret = "6b135be0037a5c1e693c3dfa";
+	private static final String TAG1 = "tag1";
+	private static final String ALIAS1 = "alias1";
+	private static final String ALIAS2 = "alias2";
+	private static final String REGISTRATION_ID1 = "0900e8d85ef";
+	private static final String REGISTRATION_ID2 = "0a04ad7d8b4";
+
+
+	public static void main(String[] args) {
+//		testDefaultClient();
+//		testCustomClient();
+		testCustomPushClient();
+	}
+
+	public static void testDefaultClient() {
+		JPushClient client = new JPushClient(masterSecret, appKey);
+
+	//	JPushClient client1 = new JPushClient(masterSecret, appKey, null, ClientConfig.getInstance());
+	}
+
+	public static void testCustomClient() {
+		ClientConfig config = ClientConfig.getInstance();
+		config.setMaxRetryTimes(5);
+		config.setConnectionTimeout(10 * 1000);	// 10 seconds
+		config.setSSLVersion("TLSv1.1");		// JPush server supports SSLv3, TLSv1, TLSv1.1, TLSv1.2
+
+		ClientConfig.setReadTimeout(ClientConfig.getInstance(), 30 * 1000);	// 30 seconds
+
+		JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, config);
+	}
+
+	public static void testCustomPushClient() {
+		ClientConfig config = ClientConfig.getInstance();
+
+		config.setApnsProduction(false); 	// development env
+		config.setTimeToLive(60 * 60 * 24); // one day
+
+	//	config.setGlobalPushSetting(false, 60 * 60 * 24); // development env, one day
+
+		JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, config); 	// JPush client
+
+	//	PushClient pushClient = new PushClient(masterSecret, appKey, null, config); 	// push client only
+
+	}
+	
+}
+
+
diff --git a/example/main/java/cn/jpush/api/examples/DeviceExample.java b/example/main/java/cn/jpush/api/examples/DeviceExample.java
index ba0b64e5..76645e57 100644
--- a/example/main/java/cn/jpush/api/examples/DeviceExample.java
+++ b/example/main/java/cn/jpush/api/examples/DeviceExample.java
@@ -1,7 +1,6 @@
 package cn.jpush.api.examples;
 
 import cn.jpush.api.JPushClient;
-import cn.jpush.api.common.ClientConfig;
 import cn.jpush.api.common.resp.APIConnectionException;
 import cn.jpush.api.common.resp.APIRequestException;
 import cn.jpush.api.common.resp.DefaultResult;
@@ -28,7 +27,6 @@ public class DeviceExample {
 	public static void main(String[] args) {
 //		testGetDeviceTagAlias();
 //		testGetUserOnlineStatus();
-		testCustomClient();
 	}
 	
 	public static void testGetDeviceTagAlias() {
@@ -78,17 +76,6 @@ public static void testBindMobile() {
 			LOG.info("Error Message: " + e.getErrorMessage());
 		}
 	}
-
-	public static void testCustomClient() {
-		ClientConfig config = ClientConfig.getInstance();
-		config.setMaxRetryTimes(5);
-		config.setConnectionTimeout(10 * 1000);// 10 seconds
-		config.setSSLVersion("TLSv1.1");
-
-		ClientConfig.setReadTimeout(ClientConfig.getInstance(), 30 * 1000);// 30 seconds
-
-		JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, config);
-	}
 	
 }
 
diff --git a/src/main/java/cn/jpush/api/JPushClient.java b/src/main/java/cn/jpush/api/JPushClient.java
index 0974e573..425381f7 100644
--- a/src/main/java/cn/jpush/api/JPushClient.java
+++ b/src/main/java/cn/jpush/api/JPushClient.java
@@ -124,7 +124,7 @@ public JPushClient(String masterSecret, String appKey, int maxRetryTimes, HttpPr
      *
      * If you are using JPush privacy cloud, and you want different settings from default globally,
      * maybe this constructor is what you needed.
-     * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGolbalPushSetting} instead of this constructor.
+     * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGlobalPushSetting} instead of this constructor.
      *
      * @param masterSecret API access secret of the appKey.
      * @param appKey The KEY of one application on JPush.
@@ -151,7 +151,7 @@ public JPushClient(String masterSecret, String appKey, int maxRetryTimes, HttpPr
      *
      * If you are using JPush privacy cloud, and you want different settings from default globally,
      * maybe this constructor is what you needed.
-     * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGolbalPushSetting} instead of this constructor.
+     * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGlobalPushSetting} instead of this constructor.
      *
      * @param masterSecret API access secret of the appKey.
      * @param appKey The KEY of one application on JPush.
@@ -174,7 +174,7 @@ public JPushClient(String masterSecret, String appKey, HttpProxy proxy, ClientCo
 	 * Create a JPush Client with global settings.
 	 * 
 	 * If you want different settings from default globally, this constructor is what you needed.
-	 * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGolbalPushSetting} instead of this constructor.
+	 * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGlobalPushSetting} instead of this constructor.
      *
 	 * @param masterSecret API access secret of the appKey.
 	 * @param appKey The KEY of one application on JPush.
diff --git a/src/main/java/cn/jpush/api/common/ClientConfig.java b/src/main/java/cn/jpush/api/common/ClientConfig.java
index 76517e45..9cde3d1d 100644
--- a/src/main/java/cn/jpush/api/common/ClientConfig.java
+++ b/src/main/java/cn/jpush/api/common/ClientConfig.java
@@ -229,7 +229,7 @@ public void setTimeToLive(long timeToLive) {
         setTimeToLive(this, timeToLive);
     }
 
-    public void setGolbalPushSetting(boolean apnsProduction, long timeToLive) {
+    public void setGlobalPushSetting(boolean apnsProduction, long timeToLive) {
         setApnsProduction(this, apnsProduction);
         setTimeToLive(timeToLive);
     }
diff --git a/src/main/java/cn/jpush/api/push/PushClient.java b/src/main/java/cn/jpush/api/push/PushClient.java
index 496b0ca1..835aea67 100644
--- a/src/main/java/cn/jpush/api/push/PushClient.java
+++ b/src/main/java/cn/jpush/api/push/PushClient.java
@@ -121,7 +121,7 @@ public PushClient(String masterSecret, String appKey, boolean apnsProduction, lo
     }
 
     /**
-     * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGolbalPushSetting} instead of this method.
+     * This will be removed in the future. Please use ClientConfig{@link cn.jpush.api.common.ClientConfig#setGlobalPushSetting} instead of this method.
      *
      * @param apnsProduction Global APNs environment setting. It will override PushPayload Options.
      * @param timeToLive Global time_to_live setting. It will override PushPayload Options.