fix：链接名字

pkg/service/cast/report.go

@@ -19,11 +19,11 @@ import (
 	"fonchain-fiee/pkg/utils/stime"
 	"net/url"
 	"os"
-	"unicode/utf8"
 	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
+	"unicode/utf8"
 
 	"github.com/google/uuid"
 
@@ -1445,7 +1445,7 @@ func ImportPdfBatch(ctx *gin.Context) {
 		}
 
 		// 下载 PDF（保存到 runtime 目录，上传后 URL 不包含 pdf_import 路径）
-		fullPath, err := utils.SaveUrlFileDisk(pdfUrl, "runtime/", newFileName+".pdf")
+		fullPath, err := utils.SaveUrlFileDisk(pdfUrl, "runtime", newFileName+".pdf")
 		if err != nil {
 			zap.L().Error("下载PDF失败", zap.String("pdfUrl", pdfUrl), zap.Error(err))
 			excelData.SetCellValue("Sheet1", fmt.Sprintf("D%d", line+1), fmt.Sprintf("下载PDF失败: %s", err.Error()))