f

app/main/api/internal/service/wechatpayService.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"strconv"
+	"strings"
 	"time"
 	"tyc-server/app/main/api/internal/config"
 	"tyc-server/app/main/model"
@@ -273,10 +274,14 @@ func (w *WechatPayService) CreateWechatH5Order(ctx context.Context, amount float
 func (w *WechatPayService) CreateWechatOrder(ctx context.Context, amount float64, description string, outTradeNo string) (interface{}, error) {
 	platformVal := ctx.Value("platform")
 	platform, ok := platformVal.(string)
+	platform = strings.TrimSpace(platform)
 	if !ok || platform == "" {
+		logx.WithContext(ctx).Errorf("[WechatPay] CreateWechatOrder 缺少 X-Platform")
 		return "", fmt.Errorf("缺少 X-Platform 请求头（微信内请传 wxh5）")
 	}
 
+	logx.WithContext(ctx).Infof("[WechatPay] CreateWechatOrder platform=%q out_trade_no=%s", platform, outTradeNo)
+
 	var prepayData interface{}
 	var err error
 
@@ -319,6 +324,10 @@ func (w *WechatPayService) CreateWechatOrder(ctx context.Context, amount float64
 		return "", fmt.Errorf("支付订单创建失败: %v", err)
 	}
 
+	if prepayData == nil {
+		logx.WithContext(ctx).Errorf("[WechatPay] CreateWechatOrder 返回 prepayData 为 nil platform=%q", platform)
+	}
+
 	// 返回预支付ID
 	return prepayData, nil
 }