diff --git a/src/modules/fm-manager/pipe.ts b/src/modules/fm-manager/pipe.ts
index bdbf65f..ae6d5a6 100644
--- a/src/modules/fm-manager/pipe.ts
+++ b/src/modules/fm-manager/pipe.ts
@@ -26,7 +26,7 @@ export const pipeFileStream = (filePath: string, res: http.ServerResponse) => {
  * @param readStream 可读流对象
  * @param res HTTP服务器响应对象
  */
-export const pipeStream = (readStream: fs.ReadStream, res: http.ServerResponse) => {
+export const pipeStream = (readStream: fs.ReadStream | Stream.Readable, res: http.ServerResponse) => {
   if (isBun) {
     // Bun环境下的流处理方式
     res.pipe(readStream as any);