f

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

@@ -4,12 +4,12 @@ import (
 	"context"
 	"fmt"
 	"net/http"
-	"strconv"
-	"time"
 	"qnc-server/app/main/api/internal/config"
 	"qnc-server/app/main/model"
 	"qnc-server/common/ctxdata"
 	"qnc-server/pkg/lzkit/lzUtils"
+	"strconv"
+	"time"
 
 	"github.com/wechatpay-apiv3/wechatpay-go/core"
 	"github.com/wechatpay-apiv3/wechatpay-go/core/auth/verifiers"
@@ -145,12 +145,9 @@ func newWechatPayServiceWithWxPayPubKey(c config.Config, userAuthModel model.Use
 	}
 
 	// 初始化 notify.Handler
-	// 使用 SHA256WithRSACombinedVerifier 同时支持平台证书和公钥验签
-	// 原因：微信回调目前仍使用平台证书签名，需要兼容处理；同时支持未来切换到公钥签名
-	certificateVisitor := downloader.MgrInstance().GetCertificateVisitor(mchID)
 	notifyHandler := notify.NewNotifyHandler(
 		mchAPIv3Key,
-		verifiers.NewSHA256WithRSACombinedVerifier(certificateVisitor, mchPublicKeyID, *mchPublicKey))
+		verifiers.NewSHA256WithRSAPubkeyVerifier(mchPublicKeyID, *mchPublicKey))
 	logx.Infof("微信支付客户端初始化成功(微信支付公钥方式)")
 	return &WechatPayService{
 		config:        c,