diff --git a/drivers/123/driver.go b/drivers/123/driver.go
index ea2ef150..4dcedde7 100644
--- a/drivers/123/driver.go
+++ b/drivers/123/driver.go
@@ -98,7 +98,7 @@ func (d *Pan123) Link(ctx context.Context, file model.Obj, args model.LinkArgs)
 		}
 		u_ := u.String()
 		log.Debug("download url: ", u_)
-		res, err := base.NoRedirectClient.R().Get(u_)
+		res, err := base.NoRedirectClient.R().SetHeader("Referer", "https://www.123pan.com/").Get(u_)
 		if err != nil {
 			return nil, err
 		}
@@ -112,6 +112,9 @@ func (d *Pan123) Link(ctx context.Context, file model.Obj, args model.LinkArgs)
 		} else if res.StatusCode() == 200 {
 			link.URL = utils.Json.Get(res.Body(), "data", "redirect_url").ToString()
 		}
+		link.Header = http.Header{
+			"Referer": []string{"https://www.123pan.com/"},
+		}
 		return &link, nil
 	} else {
 		return nil, fmt.Errorf("can't convert obj")
@@ -235,6 +238,7 @@ func (d *Pan123) Put(ctx context.Context, dstDir model.Obj, stream model.FileStr
 	}
 	if resp.Data.AccessKeyId == "" || resp.Data.SecretAccessKey == "" || resp.Data.SessionToken == "" {
 		err = d.newUpload(ctx, &resp, stream, uploadFile, up)
+		return err
 	} else {
 		cfg := &aws.Config{
 			Credentials:      credentials.NewStaticCredentials(resp.Data.AccessKeyId, resp.Data.SecretAccessKey, resp.Data.SessionToken),
diff --git a/drivers/123/upload.go b/drivers/123/upload.go
index 81aefb41..a5b65fef 100644
--- a/drivers/123/upload.go
+++ b/drivers/123/upload.go
@@ -34,14 +34,17 @@ func (d *Pan123) getS3PreSignedUrls(ctx context.Context, upReq *UploadResp, star
 	return &s3PreSignedUrls, nil
 }
 
-func (d *Pan123) completeS3(ctx context.Context, upReq *UploadResp) error {
+func (d *Pan123) completeS3(ctx context.Context, upReq *UploadResp, file model.FileStreamer, isMultipart bool) error {
 	data := base.Json{
+		"StorageNode": upReq.Data.StorageNode,
 		"bucket":      upReq.Data.Bucket,
+		"fileId":      upReq.Data.FileId,
+		"fileSize":    file.GetSize(),
+		"isMultipart": isMultipart,
 		"key":         upReq.Data.Key,
 		"uploadId":    upReq.Data.UploadId,
-		"StorageNode": upReq.Data.StorageNode,
 	}
-	_, err := d.request(S3Complete, http.MethodPost, func(req *resty.Request) {
+	_, err := d.request(UploadCompleteV2, http.MethodPost, func(req *resty.Request) {
 		req.SetBody(data).SetContext(ctx)
 	}, nil)
 	return err
@@ -83,7 +86,7 @@ func (d *Pan123) newUpload(ctx context.Context, upReq *UploadResp, file model.Fi
 		}
 	}
 	// complete s3 upload
-	return d.completeS3(ctx, upReq)
+	return d.completeS3(ctx, upReq, file, chunkCount > 1)
 }
 
 func (d *Pan123) uploadS3Chunk(ctx context.Context, upReq *UploadResp, s3PreSignedUrls *S3PreSignedURLs, cur, end int, reader io.Reader, curSize int64, retry bool) error {
diff --git a/drivers/123/util.go b/drivers/123/util.go
index 49587a86..b9d27cf3 100644
--- a/drivers/123/util.go
+++ b/drivers/123/util.go
@@ -15,19 +15,23 @@ import (
 // do others that not defined in Driver interface
 
 const (
-	API             = "https://www.123pan.com/b/api"
-	SignIn          = API + "/user/sign_in"
-	UserInfo        = API + "/user/info"
-	FileList        = API + "/file/list/new"
-	DownloadInfo    = "https://www.123pan.com/a/api/file/download_info"
-	Mkdir           = API + "/file/upload_request"
-	Move            = API + "/file/mod_pid"
-	Rename          = API + "/file/rename"
-	Trash           = API + "/file/trash"
-	UploadRequest   = API + "/file/upload_request"
-	UploadComplete  = API + "/file/upload_complete"
-	S3PreSignedUrls = API + "/file/s3_repare_upload_parts_batch"
-	S3Complete      = API + "/file/s3_complete_multipart_upload"
+	AApi             = "https://www.123pan.com/a/api"
+	BApi             = "https://www.123pan.com/b/api"
+	MainApi          = AApi
+	SignIn           = MainApi + "/user/sign_in"
+	UserInfo         = MainApi + "/user/info"
+	FileList         = MainApi + "/file/list/new"
+	DownloadInfo     = MainApi + "/file/download_info"
+	Mkdir            = MainApi + "/file/upload_request"
+	Move             = MainApi + "/file/mod_pid"
+	Rename           = MainApi + "/file/rename"
+	Trash            = MainApi + "/file/trash"
+	UploadRequest    = MainApi + "/file/upload_request"
+	UploadComplete   = MainApi + "/file/upload_complete"
+	S3PreSignedUrls  = MainApi + "/file/s3_repare_upload_parts_batch"
+	S3Auth           = MainApi + "/file/s3_upload_object/auth"
+	UploadCompleteV2 = MainApi + "/file/upload_complete/v2"
+	S3Complete       = MainApi + "/file/s3_complete_multipart_upload"
 )
 
 func (d *Pan123) login() error {
@@ -42,6 +46,7 @@ func (d *Pan123) login() error {
 		body = base.Json{
 			"passport": d.Username,
 			"password": d.Password,
+			"remember": true,
 		}
 	}
 	res, err := base.RestyClient.R().
@@ -61,6 +66,7 @@ func (d *Pan123) request(url string, method string, callback base.ReqCallback, r
 	req := base.RestyClient.R()
 	req.SetHeaders(map[string]string{
 		"origin":        "https://www.123pan.com",
+		"referer":       "https://www.123pan.com/",
 		"authorization": "Bearer " + d.AccessToken,
 		"platform":      "web",
 		"app-version":   "1.2",