diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayURLConsts.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayURLConsts.java
index 655f631b..d3b8ffd9 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayURLConsts.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayURLConsts.java
@@ -99,14 +99,9 @@ public final class PayURLConsts {
 	public static final String MCH_SHORTURL_URL = MCH_BASE_URL
 			+ "/tools/shorturl";
 	/**
-	 * 商户平台下native支付的url-模式1
+	 * 商户平台下native支付的url(模式1)
 	 */
-	public static final String MCH_NATIVE_URL1 = "weixin://wxpay/bizpayurl?sign=%s&appid=%s&mch_id=%s&product_id=%s&time_stamp=%s&nonce_str=%s";
-
-	/**
-	 * 商户平台下native支付的url-模式2
-	 */
-	public static final String MCH_NATIVE_URL2 = "weixin://wxpay/bizpayurl?sr=%s";
+	public static final String MCH_NATIVE_URL = "weixin://wxpay/bizpayurl?sign=%s&appid=%s&mch_id=%s&product_id=%s&time_stamp=%s&nonce_str=%s";
 
 	/**
 	 * 授权码查询OPENID接口
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayUtil.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayUtil.java
index d8f74a7f..372cfc17 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayUtil.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/PayUtil.java
@@ -209,7 +209,7 @@ public class PayUtil {
 		map.put("nonce_str", noncestr);
 		map.put("product_id", productId);
 		String sign = paysignMd5(map, weixinAccount.getPaySignKey());
-		return String.format(PayURLConsts.MCH_NATIVE_URL1, sign,
+		return String.format(PayURLConsts.MCH_NATIVE_URL, sign,
 				weixinAccount.getId(), weixinAccount.getMchId(), productId,
 				timestamp, noncestr);
 	}
@@ -242,12 +242,12 @@ public class PayUtil {
 			String outTradeNo, double totalFee, String notifyUrl,
 			String createIp) throws PayException {
 		MchPayPackage payPackage = new MchPayPackage(weixinAccount, null, body,
-				outTradeNo, totalFee, createIp, notifyUrl, TradeType.NATIVE);
+				outTradeNo, totalFee, notifyUrl, createIp, TradeType.NATIVE);
 		payPackage.setProductId(productId);
 		String paySignKey = weixinAccount.getPaySignKey();
 		payPackage.setSign(paysignMd5(payPackage, paySignKey));
 		PrePay prePay = createPrePay(payPackage, paySignKey);
-		return String.format(PayURLConsts.MCH_NATIVE_URL2, prePay.getCodeUrl());
+		return prePay.getCodeUrl();
 	}
 
 	/**