diff --git a/pay-java-ali/pom.xml b/pay-java-ali/pom.xml
index 71ecd45..1e4d3b7 100644
--- a/pay-java-ali/pom.xml
+++ b/pay-java-ali/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-ali</artifactId>
diff --git a/pay-java-common/pom.xml b/pay-java-common/pom.xml
index d5bf681..8d56620 100644
--- a/pay-java-common/pom.xml
+++ b/pay-java-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java
index 16ee000..826f4a7 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/TransferOrder.java
@@ -55,6 +55,11 @@ public class TransferOrder {
      */
     private TransferType transferType;
 
+    /**
+     * 操作者ip，根据支付平台所需进行设置
+     */
+    private String ip;
+
     public String getOutNo() {
         return outNo;
     }
@@ -126,4 +131,12 @@ public class TransferOrder {
     public void setTransferType(TransferType transferType) {
         this.transferType = transferType;
     }
+
+    public String getIp() {
+        return ip;
+    }
+
+    public void setIp(String ip) {
+        this.ip = ip;
+    }
 }
diff --git a/pay-java-demo/pom.xml b/pay-java-demo/pom.xml
index dcb9ed4..28b1968 100644
--- a/pay-java-demo/pom.xml
+++ b/pay-java-demo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>war</packaging>
diff --git a/pay-java-fuiou/pom.xml b/pay-java-fuiou/pom.xml
index 6a1dd2d..47c8c94 100644
--- a/pay-java-fuiou/pom.xml
+++ b/pay-java-fuiou/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-fuiou</artifactId>
diff --git a/pay-java-payoneer/pom.xml b/pay-java-payoneer/pom.xml
index 12c760a..33dbf41 100644
--- a/pay-java-payoneer/pom.xml
+++ b/pay-java-payoneer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-payoneer</artifactId>
diff --git a/pay-java-paypal/pom.xml b/pay-java-paypal/pom.xml
index c1aa1e0..94cfb71 100644
--- a/pay-java-paypal/pom.xml
+++ b/pay-java-paypal/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java b/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java
index 57987c7..cd83c9b 100644
--- a/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java
+++ b/pay-java-paypal/src/main/java/com/egzosn/pay/paypal/api/PayPalPayService.java
@@ -264,7 +264,7 @@ public class PayPalPayService extends BasePayService<PayPalConfigStorage>{
     public Map<String, Object> refund(RefundOrder refundOrder) {
         JSONObject request =  new JSONObject();
 
-        if (null != refundOrder.getRefundAmount() && BigDecimal.ZERO.compareTo( refundOrder.getRefundAmount()) > 0){
+        if (null != refundOrder.getRefundAmount() && BigDecimal.ZERO.compareTo( refundOrder.getRefundAmount()) == -1){
             Amount amount = new Amount();
             amount.setCurrency(refundOrder.getCurType().name());
             amount.setTotal(Util.conversionAmount(refundOrder.getRefundAmount()).toString());
@@ -272,7 +272,7 @@ public class PayPalPayService extends BasePayService<PayPalConfigStorage>{
             request.put("description", refundOrder.getDescription());
         }
 
-        HttpStringEntity httpEntity = new HttpStringEntity(request, ContentType.APPLICATION_JSON);
+        HttpStringEntity httpEntity = new HttpStringEntity(request.toJSONString(), ContentType.APPLICATION_JSON);
         httpEntity.setHeaders(authHeader());
         JSONObject resp = getHttpRequestTemplate().postForObject(getReqUrl(PayPalTransactionType.REFUND),  httpEntity, JSONObject.class, refundOrder.getTradeNo());
         return resp;
@@ -310,4 +310,6 @@ public class PayPalPayService extends BasePayService<PayPalConfigStorage>{
     public Map<String, Object> secondaryInterface(Object tradeNoOrBillDate, String outTradeNoBillType, TransactionType transactionType) {
         return Collections.emptyMap();
     }
+
+
 }
diff --git a/pay-java-union/pom.xml b/pay-java-union/pom.xml
index c8476c5..8a5fe3e 100644
--- a/pay-java-union/pom.xml
+++ b/pay-java-union/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pay-java-wx-youdian/pom.xml b/pay-java-wx-youdian/pom.xml
index 5a41758..a116b35 100644
--- a/pay-java-wx-youdian/pom.xml
+++ b/pay-java-wx-youdian/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-wx-youdian</artifactId>
diff --git a/pay-java-wx/pom.xml b/pay-java-wx/pom.xml
index f8930da..e7bf24e 100644
--- a/pay-java-wx/pom.xml
+++ b/pay-java-wx/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.12.6</version>
+        <version>2.12.7-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-wx</artifactId>
diff --git a/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java b/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
index a571620..abc52f0 100644
--- a/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
+++ b/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
@@ -604,7 +604,7 @@ public class WxPayService extends BasePayService<WxPayConfigStorage> {
     public Map<String, Object> transfer(TransferOrder order) {
         Map<String, Object> parameters = new TreeMap<String, Object>();
 
-        parameters.put("mch_id", payConfigStorage.getPid());
+
         parameters.put("partner_trade_no", order.getOutNo());
         parameters.put("amount", Util.conversionCentAmount(order.getAmount()));
         if (!StringUtils.isEmpty(order.getRemark())){
@@ -613,7 +613,9 @@ public class WxPayService extends BasePayService<WxPayConfigStorage> {
         parameters.put("nonce_str", SignUtils.randomStr());
         if (null !=  order.getTransferType() && TRANSFERS ==  order.getTransferType()){
             transfers(parameters, order);
+            parameters.put("mchid", payConfigStorage.getPid());
         }else {
+            parameters.put("mch_id", payConfigStorage.getPid());
             order.setTransferType(WxTransferType.PAY_BANK);
             payBank(parameters, order);
         }
@@ -636,6 +638,7 @@ public class WxPayService extends BasePayService<WxPayConfigStorage> {
         //转账到余额, 申请商户号的appid或商户号绑定的appid
         parameters.put("mch_appid", payConfigStorage.getAppid());
         parameters.put("openid", order.getPayeeAccount());
+        parameters.put("spbill_create_ip", StringUtils.isEmpty(order.getIp()) ? "192.168.1.150" : order.getIp());
         //默认不校验真实姓名
         parameters.put("check_name", "NO_CHECK");
         //当存在时候 校验收款用户真实姓名
diff --git a/pay-java-wx/src/test/java/PayTest.java b/pay-java-wx/src/test/java/PayTest.java
index b0b8dd4..d793613 100644
--- a/pay-java-wx/src/test/java/PayTest.java
+++ b/pay-java-wx/src/test/java/PayTest.java
@@ -23,10 +23,15 @@ public class PayTest {
 
     public static void main(String[] args) {
         WxPayConfigStorage wxPayConfigStorage = new WxPayConfigStorage();
+        wxPayConfigStorage.setAppid("公众账号ID");
+
         wxPayConfigStorage.setMchId("合作者id（商户号）");
-        wxPayConfigStorage.setAppid("应用id");
-        wxPayConfigStorage.setKeyPublic("密钥");
-        wxPayConfigStorage.setKeyPrivate("密钥");
+        //以下两个参数在 服务商版模式中必填--------
+//        wxPayConfigStorage.setSubAppid("子商户公众账号ID ");
+//        wxPayConfigStorage.setSubMchId("微信支付分配的子商户号 ");
+        //-----------------------------------------------
+        wxPayConfigStorage.setKeyPublic("转账公钥，转账时必填");
+        wxPayConfigStorage.setSecretKey("密钥");
         wxPayConfigStorage.setNotifyUrl("异步回调地址");
         wxPayConfigStorage.setReturnUrl("同步回调地址");
         wxPayConfigStorage.setSignType("签名方式");
diff --git a/pom.xml b/pom.xml
index 1f8180f..643fa99 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>com.egzosn</groupId>
     <artifactId>pay-java-parent</artifactId>
     <packaging>pom</packaging>
-    <version>2.12.6</version>
+    <version>2.12.7-SNAPSHOT</version>
 
     <name>Pay Java - Parent</name>
     <description>Pay Java Parent</description>
@@ -56,7 +56,7 @@
 
 
     <properties>
-        <pay.version>2.12.6</pay.version>
+        <pay.version>2.12.7-SNAPSHOT</pay.version>
         <httpmime.version>4.5.4</httpmime.version>
         <log4j.version>1.2.17</log4j.version>
         <fastjson.version>1.2.41</fastjson.version>