diff --git a/pom.xml b/pom.xml
index c243c16d..ce3457b5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,12 +45,13 @@
 		<module>weixin4j-qy</module>
 		<module>weixin4j-server</module>
 		<module>weixin4j-example</module>
+		<module>weixin4j-serverX</module>
 	</modules>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>1.6</maven.compiler.source>
 		<maven.compiler.target>1.6</maven.compiler.target>
-		<fastjson.version>1.2.3</fastjson.version>
+		<fastjson.version>1.2.31</fastjson.version>
 	</properties>
 	<build>
 		<plugins>
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/PayApi.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/PayApi.java
index db860ac0..89ffab25 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/PayApi.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/PayApi.java
@@ -134,9 +134,10 @@ public class PayApi extends MchApi {
 			return new JSAPIPayRequest(prePay.getPrepayId(), weixinAccount);
 		} else if (TradeType.NATIVE.name().equals(tradeType)) {
 			return new NATIVEPayRequest(prePay.getPrepayId(),
-					prePay.getCodeUrl(), weixinAccount);
-		} else if (TradeType.WAP.name().equals(tradeType)) {
-			return new WAPPayRequest(prePay.getPrepayId(), weixinAccount);
+					prePay.getPayUrl(), weixinAccount);
+		} else if (TradeType.MWEB.name().equals(tradeType)) {
+			return new WAPPayRequest(prePay.getPrepayId(), prePay.getPayUrl(),
+					weixinAccount);
 		} else {
 			throw new WeixinException("unknown tradeType:" + tradeType);
 		}
@@ -341,7 +342,8 @@ public class PayApi extends MchApi {
 	}
 
 	/**
-	 * 创建WAP支付请求对象
+	 * 创建WAP支付请求对象：正常流程用户支付完成后会返回至发起支付的页面，如需返回至指定页面，
+	 * 则可以在MWEB_URL后拼接上redirect_url参数，来指定回调页面
 	 *
 	 * @param body
 	 *            商品描述
@@ -366,8 +368,8 @@ public class PayApi extends MchApi {
 			double totalFee, String notifyUrl, String createIp, String attach)
 			throws WeixinException {
 		MchPayPackage payPackage = new MchPayPackage(body, outTradeNo,
-				totalFee, notifyUrl, createIp, TradeType.WAP, null, null, null,
-				attach);
+				totalFee, notifyUrl, createIp, TradeType.MWEB, null, null,
+				null, attach);
 		return createPayRequest(payPackage);
 	}
 
@@ -470,7 +472,6 @@ public class PayApi extends MchApi {
 			double totalFee, double refundFee, CurrencyType refundFeeType,
 			String opUserId, RefundAccountType refundAccountType)
 			throws WeixinException {
-		WeixinResponse response = null;
 		Map<String, String> map = createBaseRequestMap(idQuery);
 		map.put("out_refund_no", outRefundNo);
 		map.put("total_fee",
@@ -491,7 +492,7 @@ public class PayApi extends MchApi {
 		map.put("refund_account", refundAccountType.name());
 		map.put("sign", weixinSignature.sign(map));
 		String param = XmlStream.map2xml(map);
-		response = getWeixinSSLExecutor().post(
+		WeixinResponse response = getWeixinSSLExecutor().post(
 				getRequestUri("refund_apply_uri"), param);
 		return response.getAsObject(new TypeReference<RefundResult>() {
 		});
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/PrePay.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/PrePay.java
index 55c8c823..7c7306c1 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/PrePay.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/PrePay.java
@@ -3,6 +3,7 @@ package com.foxinmy.weixin4j.payment.mch;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlElements;
 import javax.xml.bind.annotation.XmlRootElement;
 
 import com.foxinmy.weixin4j.type.TradeType;
@@ -35,10 +36,12 @@ public class PrePay extends MerchantResult {
 	@XmlElement(name = "prepay_id")
 	private String prepayId;
 	/**
-	 * trade_type 为 NATIVE 是有 返回,此参数可直接生成二 维码展示出来进行扫码支付 可能为空
+	 * 对于trade_type 为 NATIVE 或者 MWEB 是有 返回</br> NATVIE支付：可直接生成二维码展示出来进行扫码支付可能为空</br>
+	 * MWEB支付：可直接作为跳转支付的URL
 	 */
-	@XmlElement(name = "code_url")
-	private String codeUrl;
+	@XmlElements({ @XmlElement(name = "code_url"),
+			@XmlElement(name = "mweb_url") })
+	private String payUrl;
 
 	protected PrePay() {
 		// jaxb required
@@ -64,17 +67,17 @@ public class PrePay extends MerchantResult {
 		this.prepayId = prepayId;
 	}
 
-	public String getCodeUrl() {
-		return codeUrl;
+	public String getPayUrl() {
+		return payUrl;
 	}
 
-	public void setCodeUrl(String codeUrl) {
-		this.codeUrl = codeUrl;
+	public void setPayUrl(String payUrl) {
+		this.payUrl = payUrl;
 	}
 
 	@Override
 	public String toString() {
 		return "PrePay [tradeType=" + tradeType + ", prepayId=" + prepayId
-				+ ", codeUrl=" + codeUrl + ", " + super.toString() + "]";
+				+ ", payUrl=" + payUrl + ", " + super.toString() + "]";
 	}
 }
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/WAPPayRequest.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/WAPPayRequest.java
index 754fe66b..17ce2bad 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/WAPPayRequest.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/mch/WAPPayRequest.java
@@ -3,10 +3,6 @@ package com.foxinmy.weixin4j.payment.mch;
 import com.foxinmy.weixin4j.model.WeixinPayAccount;
 import com.foxinmy.weixin4j.payment.PayRequest;
 import com.foxinmy.weixin4j.type.TradeType;
-import com.foxinmy.weixin4j.util.Consts;
-import com.foxinmy.weixin4j.util.DigestUtil;
-import com.foxinmy.weixin4j.util.MapUtil;
-import com.foxinmy.weixin4j.util.URLEncodingUtil;
 
 /**
  * WAP支付
@@ -21,14 +17,21 @@ import com.foxinmy.weixin4j.util.URLEncodingUtil;
  *      href="https://pay.weixin.qq.com/wiki/doc/api/wap.php?chapter=15_1">WAP支付</a>
  */
 public class WAPPayRequest extends AbstractPayRequest {
+	/**
+	 * 微信支付URL
+	 */
+	private final String payUrl;
 
-	public WAPPayRequest(String prePayId, WeixinPayAccount payAccount) {
+	public WAPPayRequest(String prePayId, String payUrl,
+			WeixinPayAccount payAccount) {
 		super(prePayId, payAccount);
+		this.payUrl = payUrl;
+
 	}
 
 	@Override
 	public TradeType getPaymentType() {
-		return TradeType.WAP;
+		return TradeType.MWEB;
 	}
 
 	/**
@@ -44,14 +47,15 @@ public class WAPPayRequest extends AbstractPayRequest {
 
 	@Override
 	public String toRequestString() {
-		PayRequest payRequest = toRequestObject();
-		String original = MapUtil.toJoinString(payRequest, true, true);
-		String sign = DigestUtil.MD5(
-				String.format("%s&key=%s", original, getPaymentAccount()
-						.getPaySignKey())).toUpperCase();
-		return String.format("weixin://wap/pay?%s",
-				URLEncodingUtil.encoding(
-						String.format("%s&sign=%s", original, sign),
-						Consts.UTF_8, true));
+		// PayRequest payRequest = toRequestObject();
+		// String original = MapUtil.toJoinString(payRequest, true, true);
+		// String sign = DigestUtil.MD5(
+		// String.format("%s&key=%s", original, getPaymentAccount()
+		// .getPaySignKey())).toUpperCase();
+		// return String.format("weixin://wap/pay?%s",
+		// URLEncodingUtil.encoding(
+		// String.format("%s&sign=%s", original, sign),
+		// Consts.UTF_8, true));
+		return this.payUrl;
 	}
 }
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/type/TradeType.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/type/TradeType.java
index b5b413cc..c660a2ec 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/type/TradeType.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/type/TradeType.java
@@ -29,5 +29,5 @@ public enum TradeType {
     /**
      * WAP支付
      */
-    WAP;
+    MWEB;
 }
diff --git a/weixin4j-base/src/test/java/com/foxinmy/weixin4j/base/test/PayTest.java b/weixin4j-base/src/test/java/com/foxinmy/weixin4j/base/test/PayTest.java
index 1fc30171..d59535f4 100644
--- a/weixin4j-base/src/test/java/com/foxinmy/weixin4j/base/test/PayTest.java
+++ b/weixin4j-base/src/test/java/com/foxinmy/weixin4j/base/test/PayTest.java
@@ -91,7 +91,7 @@ public class PayTest {
 		c.set(Calendar.DAY_OF_MONTH, 4);
 		System.err.println(c.getTime());
 		OutputStream os = new FileOutputStream("/tmp/bill20160813.txt");
-		PAY.downloadBill(c.getTime(), BillType.ALL, os,null);
+		PAY.downloadBill(c.getTime(), BillType.ALL, os, null);
 	}
 
 	@Test
diff --git a/weixin4j-server/pom.xml b/weixin4j-server/pom.xml
index 51580a6e..3b1b7d78 100644
--- a/weixin4j-server/pom.xml
+++ b/weixin4j-server/pom.xml
@@ -13,11 +13,17 @@
 	<url>https://github.com/foxinmy/weixin4j/tree/master/weixin4j-server</url>
 	<description>微信消息netty服务器</description>
 	<dependencies>
-	<dependency>
+		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
 			<version>4.1.8.Final</version>
 		</dependency>
+		<dependency>
+			<groupId>javax.servlet</groupId>
+			<artifactId>servlet-api</artifactId>
+			<version>2.5</version>
+			<scope>provided</scope>
+		</dependency>
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>