diff --git a/GDZZ.Application/Service/Annex/AnnexService.cs b/GDZZ.Application/Service/Annex/AnnexService.cs
index 061fa23..87a51b3 100644
--- a/GDZZ.Application/Service/Annex/AnnexService.cs
+++ b/GDZZ.Application/Service/Annex/AnnexService.cs
@@ -60,7 +60,7 @@ namespace GDZZ.Application
             var annexfile =  await this._rep.FirstOrDefaultAsync(x => x.Id == input.Id);
             if (annexfile == null)
                 throw Oops.Oh("文件为空,下载失败");
-            var filePath = Path.Combine(this._options.Default.path, annexfile.FileUrl, annexfile.FileName);
+            var filePath = Path.Combine(App.WebHostEnvironment.WebRootPath, annexfile.FileUrl, annexfile.Id+".pdf");
             var fileName = HttpUtility.UrlEncode(annexfile.FileName, Encoding.GetEncoding("UTF-8"));
             var result = new FileStreamResult(new FileStream(filePath, FileMode.Open), "application/octet-stream") { FileDownloadName = fileName };
             return result;