From 36bd6dc1049ac58e909d896ff5e187008d4230b7 Mon Sep 17 00:00:00 2001
From: ywlmac <ywlmac@ywlmacs-Mac-mini.local>
Date: Wed, 13 May 2026 12:01:13 +0800
Subject: [PATCH] Fix COS certificate upload headers

---
 certificate_flow.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/certificate_flow.go b/certificate_flow.go
index 6c6c57c..76ed112 100644
--- a/certificate_flow.go
+++ b/certificate_flow.go
@@ -371,9 +371,8 @@ func UploadCertificatePNGToCOS(ctx context.Context, pngBytes []byte, defaultObje
 
 	_, err = client.Object.Put(ctx, objectKey, bytes.NewReader(pngBytes), &cos.ObjectPutOptions{
 		ObjectPutHeaderOptions: &cos.ObjectPutHeaderOptions{
-			ContentType:   "image/png",
-			ContentLength: len(pngBytes),
-			CacheControl:  "public, max-age=31536000, immutable",
+			ContentType:  "image/png",
+			CacheControl: "public, max-age=31536000, immutable",
 		},
 	})
 	if err != nil {