diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveGoodInfo.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveGoodInfo.java
index 3ef043495a..7db60d215c 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveGoodInfo.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveGoodInfo.java
@@ -27,4 +27,10 @@ public class WxMaLiveGoodInfo implements Serializable {
    * https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/industry/liveplayer/pendant.html
    */
   private List<String> goodsKey;
+
+
+  /**
+   * 当商品为第三方小程序的商品则填写为对应第三方小程序的appid，自身小程序商品则为''
+   */
+  private String thirdPartyAppid;
 }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveResult.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveResult.java
index dfb7b1e48f..40e649dc32 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveResult.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/live/WxMaLiveResult.java
@@ -74,6 +74,11 @@ public static class Goods implements Serializable {
      */
     @SerializedName("third_party_tag")
     private String thirdPartyTag;
+
+    /**
+     * 当商品为第三方小程序的商品则填写为对应第三方小程序的appid，自身小程序商品则为''
+     */
+    private String thirdPartyAppid;
   }
 
   /**
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java
index c83fdf4a5a..b1139be565 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/RefundsResult.java
@@ -66,7 +66,7 @@ public class RefundsResult implements Serializable {
    * </pre>
    */
   @SerializedName(value = "create_time")
-  private Date createTime;
+  private String createTime;
 
   /**
    * <pre>
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java
index 5655139d0f..c833b17337 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/ecommerce/ReturnOrdersResult.java
@@ -163,6 +163,6 @@ public class ReturnOrdersResult implements Serializable {
    * </pre>
    */
   @SerializedName(value = "finish_time")
-  private Date finishTime;
+  private String finishTime;
 
 }
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java
index 91ab368306..23f1cbd8c2 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java
@@ -12,15 +12,15 @@
 import com.google.common.base.CaseFormat;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import org.apache.commons.lang3.StringUtils;
 import lombok.RequiredArgsConstructor;
 import org.apache.commons.beanutils.BeanMap;
+import org.apache.commons.lang3.StringUtils;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.URI;
 import java.nio.charset.StandardCharsets;
 import java.security.GeneralSecurityException;
+import java.text.DateFormat;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Objects;
@@ -30,6 +30,11 @@
 public class EcommerceServiceImpl implements EcommerceService {
 
   private static final Gson GSON = new GsonBuilder().create();
+
+  // https://stackoverflow.com/questions/6873020/gson-date-format
+  // gson default date format not match, so custom DateFormat
+  // detail DateFormat: FULL,LONG,SHORT,MEDIUM
+  private static final Gson GSON_CUSTOM = new GsonBuilder().setDateFormat(DateFormat.FULL, DateFormat.FULL).create();
   private final WxPayService payService;
 
   @Override
@@ -71,7 +76,7 @@ public <T> T combineTransactions(TradeTypeEnum tradeType, CombineTransactionsReq
 
   @Override
   public CombineTransactionsNotifyResult parseCombineNotifyResult(String notifyData, SignatureHeader header) throws WxPayException {
-    if(Objects.nonNull(header) && !this.verifyNotifySign(header, notifyData)){
+    if (Objects.nonNull(header) && !this.verifyNotifySign(header, notifyData)) {
       throw new WxPayException("非法请求，头部信息验证失败");
     }
     NotifyResponse response = GSON.fromJson(notifyData, NotifyResponse.class);
@@ -81,7 +86,7 @@ public CombineTransactionsNotifyResult parseCombineNotifyResult(String notifyDat
     String nonce = resource.getNonce();
     String apiV3Key = this.payService.getConfig().getApiV3Key();
     try {
-      String result = AesUtils.decryptToString(associatedData, nonce,cipherText, apiV3Key);
+      String result = AesUtils.decryptToString(associatedData, nonce, cipherText, apiV3Key);
       CombineTransactionsResult transactionsResult = GSON.fromJson(result, CombineTransactionsResult.class);
 
       CombineTransactionsNotifyResult notifyResult = new CombineTransactionsNotifyResult();
@@ -117,7 +122,7 @@ public <T> T partnerTransactions(TradeTypeEnum tradeType, PartnerTransactionsReq
 
   @Override
   public PartnerTransactionsNotifyResult parsePartnerNotifyResult(String notifyData, SignatureHeader header) throws WxPayException {
-    if(Objects.nonNull(header) && !this.verifyNotifySign(header, notifyData)){
+    if (Objects.nonNull(header) && !this.verifyNotifySign(header, notifyData)) {
       throw new WxPayException("非法请求，头部信息验证失败");
     }
     NotifyResponse response = GSON.fromJson(notifyData, NotifyResponse.class);
@@ -127,7 +132,7 @@ public PartnerTransactionsNotifyResult parsePartnerNotifyResult(String notifyDat
     String nonce = resource.getNonce();
     String apiV3Key = this.payService.getConfig().getApiV3Key();
     try {
-      String result = AesUtils.decryptToString(associatedData, nonce,cipherText, apiV3Key);
+      String result = AesUtils.decryptToString(associatedData, nonce, cipherText, apiV3Key);
       PartnerTransactionsResult transactionsResult = GSON.fromJson(result, PartnerTransactionsResult.class);
 
       PartnerTransactionsNotifyResult notifyResult = new PartnerTransactionsNotifyResult();
@@ -277,7 +282,7 @@ public RefundQueryResult queryRefundByOutRefundNo(String subMchid, String outRef
 
   @Override
   public RefundNotifyResult parseRefundNotifyResult(String notifyData, SignatureHeader header) throws WxPayException {
-    if(Objects.nonNull(header) && !this.verifyNotifySign(header, notifyData)){
+    if (Objects.nonNull(header) && !this.verifyNotifySign(header, notifyData)) {
       throw new WxPayException("非法请求，头部信息验证失败");
     }
     NotifyResponse response = GSON.fromJson(notifyData, NotifyResponse.class);
@@ -287,7 +292,7 @@ public RefundNotifyResult parseRefundNotifyResult(String notifyData, SignatureHe
     String nonce = resource.getNonce();
     String apiV3Key = this.payService.getConfig().getApiV3Key();
     try {
-      String result = AesUtils.decryptToString(associatedData, nonce,cipherText, apiV3Key);
+      String result = AesUtils.decryptToString(associatedData, nonce, cipherText, apiV3Key);
       RefundNotifyResult notifyResult = GSON.fromJson(result, RefundNotifyResult.class);
       notifyResult.setRawData(response);
       return notifyResult;
@@ -359,8 +364,9 @@ public InputStream downloadBill(String url) throws WxPayException {
 
   /**
    * 校验通知签名
+   *
    * @param header 通知头信息
-   * @param data 通知数据
+   * @param data   通知数据
    * @return true:校验通过 false:校验不通过
    */
   private boolean verifyNotifySign(SignatureHeader header, String data) {
@@ -374,8 +380,9 @@ private boolean verifyNotifySign(SignatureHeader header, String data) {
 
   /**
    * 对象拼接到url
+   *
    * @param o 转换对象
-   * @return  拼接好的string
+   * @return 拼接好的string
    */
   private String parseURLPair(Object o) {
     Map<Object, Object> map = new BeanMap(o);
@@ -384,7 +391,7 @@ private String parseURLPair(Object o) {
     StringBuilder sb = new StringBuilder();
     while (it.hasNext()) {
       Map.Entry<Object, Object> e = it.next();
-      if ( !"class".equals(e.getKey()) && e.getValue() != null) {
+      if (!"class".equals(e.getKey()) && e.getValue() != null) {
         sb.append(CaseFormat.LOWER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, String.valueOf(e.getKey())))
           .append("=").append(e.getValue()).append("&");
       }
@@ -392,5 +399,4 @@ private String parseURLPair(Object o) {
     return sb.deleteCharAt(sb.length() - 1).toString();
   }
 
-
-  }
+}