diff --git a/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/client/resp/AdapaySyncResp.java b/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/client/resp/AdapaySyncResp.java
index 57484e9d2..cee69c14e 100644
--- a/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/client/resp/AdapaySyncResp.java
+++ b/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/client/resp/AdapaySyncResp.java
@@ -11,6 +11,9 @@ public class AdapaySyncResp {
     /// 商户订单号(回显)
     private String outTradeNo;
 
+    /// Adapay 支付对象 ID(通道订单号, 后续关单/退款的关键凭证)
+    private String paymentId;
+
     /// 统一交易状态(SUCCESS / PROGRESS / CLOSED)
     private String tradeStatus;
 
@@ -26,6 +29,12 @@ public class AdapaySyncResp {
     /// 买家标识
     private String buyerId;
 
+    /// 通道流水号(汇付 hf_seq_id)
+    private String transOrderNo;
+
+    /// 通道原始返回 JSON 快照(用于同步流水记录)
+    private String syncData;
+
     /// 查询失败时的错误信息
     private String errorMsg;
 }
diff --git a/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/service/payment/sync/AdapaySyncService.java b/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/service/payment/sync/AdapaySyncService.java
index 1142c1d82..2e74c3fa8 100644
--- a/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/service/payment/sync/AdapaySyncService.java
+++ b/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/service/payment/sync/AdapaySyncService.java
@@ -50,9 +50,14 @@ public class AdapaySyncService {
     /// 解析子应用响应
     private PaySyncResultBo toSyncResult(AdapaySyncResp resp) {
         PaySyncResultBo bo = new PaySyncResultBo();
-        bo.setRealAmount(resp.getTotalAmount());
+        // 通道订单号: Adapay 支付对象 ID, 核心层据此回写 PayTrade.outOrderNo
+        bo.setOutOrderNo(resp.getPaymentId());
+        bo.setAmount(resp.getTotalAmount());
+        bo.setRealAmount(resp.getRealAmount());
         bo.setBuyerId(resp.getBuyerId());
+        bo.setTransOrderNo(resp.getTransOrderNo());
         bo.setFinishTime(AdapayDateUtil.parse(resp.getPayTime()));
+        bo.setSyncData(resp.getSyncData());
 
         String tradeStatus = resp.getTradeStatus();
         if (StrUtil.isBlank(tradeStatus)) {
diff --git a/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/util/AdapayDateUtil.java b/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/util/AdapayDateUtil.java
index eb055b52f..57ffafbb1 100644
--- a/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/util/AdapayDateUtil.java
+++ b/daxpay-channel/daxpay-channel-adapay/src/main/java/cn/daxpay/open/channel/adapay/util/AdapayDateUtil.java
@@ -3,19 +3,27 @@ package cn.daxpay.open.channel.adapay.util;
 import cn.hutool.core.util.StrUtil;
 
 import java.time.Instant;
+import java.time.LocalDateTime;
 import java.time.OffsetDateTime;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
 
 /// # Adapay 时间解析工具
 ///
-/// Adapay 返回的 created_time 字段格式不统一(可能为毫秒时间戳或 ISO 字符串),
-/// 本工具统一解析为东八区 OffsetDateTime, 解析失败返回 null(由回调/同步兜底补全时间)。
+/// 统一解析汇付 Adapay 返回的时间字段为东八区 OffsetDateTime:
+/// - created_time: 13 位毫秒时间戳(支付对象创建时间, 下单/条码支付成功场景)
+/// - end_time: 14 位 yyyyMMddHHmmss(支付成功时间, 同步查询场景, 无时区字面量按东八区)
+/// - 其他: ISO 带时区字符串
+///
+/// 解析失败返回 null(由回调/同步兜底补全时间)。
 public final class AdapayDateUtil {
 
     /// Adapay ISO 时间格式(带时区, 如 2026-07-06T11:15:48+08:00)
     private static final DateTimeFormatter ISO_FORMATTER = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
 
+    /// 支付成功时间格式(无时区, 如 20210706111548)
+    private static final DateTimeFormatter PURE_DATETIME_FORMATTER = DateTimeFormatter.ofPattern("yyyyMMddHHmmss");
+
     private AdapayDateUtil() {
     }
 
@@ -25,10 +33,14 @@ public final class AdapayDateUtil {
             return null;
         }
         try {
-            // 纯数字视为毫秒时间戳
-            if (time.matches("\\d+")) {
+            // 13 位毫秒时间戳(created_time)
+            if (time.matches("\\d{13}")) {
                 return OffsetDateTime.ofInstant(Instant.ofEpochMilli(Long.parseLong(time)), ZoneOffset.ofHours(8));
             }
+            // 14 位 yyyyMMddHHmmss(end_time, 无时区字面量, 按东八区解析)
+            if (time.matches("\\d{14}")) {
+                return LocalDateTime.parse(time, PURE_DATETIME_FORMATTER).atOffset(ZoneOffset.ofHours(8));
+            }
             // ISO 带时区格式
             return OffsetDateTime.parse(time, ISO_FORMATTER);
         } catch (Exception e) {