From c651727bab5d9d2ac1e106c37bb1d12a09a7f415 Mon Sep 17 00:00:00 2001
From: creamlike1024 <creamlike1024@outlook.com>
Date: Fri, 31 Oct 2025 19:16:55 +0800
Subject: [PATCH] =?UTF-8?q?fix(adaptor):=20=E4=BF=AE=E5=A4=8D=E8=A7=A3?=
 =?UTF-8?q?=E6=9E=90multipart=E8=AF=B7=E6=B1=82=E6=97=B6=E8=8E=B7=E5=8F=96?=
 =?UTF-8?q?boundary=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 relay/channel/task/sora/adaptor.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/relay/channel/task/sora/adaptor.go b/relay/channel/task/sora/adaptor.go
index d0bcc7111..1024bc190 100644
--- a/relay/channel/task/sora/adaptor.go
+++ b/relay/channel/task/sora/adaptor.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"mime"
 	"mime/multipart"
 	"net/http"
 	"strings"
@@ -129,7 +130,15 @@ func buildRequestBodyWithMappedModel(originalBody []byte, contentType, redirecte
 	newBuffer := &bytes.Buffer{}
 	writer := multipart.NewWriter(newBuffer)
 
-	r := multipart.NewReader(bytes.NewReader(originalBody), strings.TrimPrefix(contentType, "multipart/form-data; boundary="))
+	_, params, err := mime.ParseMediaType(contentType)
+	if err != nil {
+		return nil, errors.Wrap(err, "parse_content_type_failed")
+	}
+	boundary, ok := params["boundary"]
+	if !ok {
+		return nil, errors.New("boundary_not_found_in_content_type")
+	}
+	r := multipart.NewReader(bytes.NewReader(originalBody), boundary)
 
 	for {
 		part, err := r.NextPart()