diff --git a/src/main/java/com/sczx/pay/mapper/OrderPayMapper.java b/src/main/java/com/sczx/pay/mapper/OrderPayMapper.java
index c720162..b1465e4 100644
--- a/src/main/java/com/sczx/pay/mapper/OrderPayMapper.java
+++ b/src/main/java/com/sczx/pay/mapper/OrderPayMapper.java
@@ -56,5 +56,8 @@ public interface OrderPayMapper {
                                     @Param("refundId") String refundId);
 
 
+    @Select("select suborder_id where payment_id = #{paymentId}")
+    Long getSubOrderIdByTradeNo(@Param("paymentId") String paymentId);
+
 
 }
diff --git a/src/main/java/com/sczx/pay/service/WechatPayService.java b/src/main/java/com/sczx/pay/service/WechatPayService.java
index 46f8672..6e60013 100644
--- a/src/main/java/com/sczx/pay/service/WechatPayService.java
+++ b/src/main/java/com/sczx/pay/service/WechatPayService.java
@@ -407,6 +407,7 @@ public class WechatPayService {
                 logger.info("微信支付记录状态已更新，订单号: {}, 微信交易号: {}", outTradeNo, transactionId);
                 //更新主订单状态
                 OrderMain orderMain = orderPayMapper.getOrderStatusByOrderNo(outTradeNo);
+                String subOrderId = orderPayMapper.getSubOrderIdByTradeNo(outTradeNo).toString();
                 String OrderStatus = orderMain.getOrderStatus();
 
                 if(OrderStatus.equals("WAIT_PAY")){
@@ -415,6 +416,11 @@ public class WechatPayService {
                     orderPayMapper.updateOrderStatus(orderMain.getOrderNo(),"RENT_ING");
                 }
                 orderPayMapper.updateSubOrderPaymentStatus(outTradeNo,"WX_PAY",PayStatus.SUCCESS.getCode(),transactionId);
+
+                 if (subOrderId != null && !subOrderId.isEmpty()) {
+                     String result = sendSubOrderId(subOrderId);
+                     logger.info("调用subOrder接口结果: {}", result);
+                 }
                 return true;
             } else {
                 logger.warn("未找到对应的微信支付记录，订单号: {}", outTradeNo);
@@ -556,4 +562,49 @@ public class WechatPayService {
         }
     }
 
+    /**
+     * 发送subOrderId到指定接口
+     * @param subOrderId 子订单ID
+     * @return 响应结果
+     */
+    public String sendSubOrderId(String subOrderId) {
+        try {
+            // 构造完整的URL，将subOrderId作为参数传递
+            String url = "http://115.190.8.52:8016/send/subOrder/" + subOrderId;
+
+            // 创建URL对象
+            java.net.URL obj = new java.net.URL(url);
+            java.net.HttpURLConnection connection = (java.net.HttpURLConnection) obj.openConnection();
+
+            // 设置请求方法为GET
+            connection.setRequestMethod("GET");
+
+            // 设置连接超时和读取超时
+            connection.setConnectTimeout(5000);
+            connection.setReadTimeout(5000);
+
+            // 获取响应码
+            int responseCode = connection.getResponseCode();
+            logger.info("发送subOrderId请求，URL: {}, 响应码: {}", url, responseCode);
+
+            // 读取响应内容
+            java.io.BufferedReader in = new java.io.BufferedReader(
+                    new java.io.InputStreamReader(connection.getInputStream())
+            );
+            String inputLine;
+            StringBuilder response = new StringBuilder();
+
+            while ((inputLine = in.readLine()) != null) {
+                response.append(inputLine);
+            }
+            in.close();
+
+            return response.toString();
+        } catch (Exception e) {
+            logger.error("发送subOrderId到接口失败，subOrderId: {}", subOrderId, e);
+            return "ERROR: " + e.getMessage();
+        }
+    }
+
+
 }