diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/controller/SplitFileController.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/controller/SplitFileController.java
index 0ff91553f..c348af414 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/controller/SplitFileController.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/controller/SplitFileController.java
@@ -43,25 +43,24 @@ public class SplitFileController {
 			splitIndex = fileUrl.lastIndexOf("/");
 		}
 		String fileName = fileUrl.substring(splitIndex + 1);
+//		response.setHeader("Content-Disposition",
+//				"attachment; filename=\""+fileName+"\"");
 		response.setHeader("Content-Disposition",
-				"attachment; filename=\""+fileName+"\"");
-		response.setHeader("Content-Disposition",
-				"attachment; filename=\""+ SplitFileUtils.encodeFileName(fileName, request)  +"\"");
+				"attachment; filename=\"" + SplitFileUtils.encodeFileName(fileName, request) + "\"");
 		response.setContentType("application/force-download");
-		try(OutputStream os = response.getOutputStream();
-			/*FileInputStream fis = new FileInputStream(fileUrl);*/) {
-			if (CosBootUtil.doesObjectExist(fileUrl)) {
-				InputStream fis = CosBootUtil.download(fileUrl);
+		if (CosBootUtil.doesObjectExist(fileUrl)) {
+			try (OutputStream os = response.getOutputStream();
+				 InputStream fis = CosBootUtil.download(fileUrl)) {
 				int len = 0;
 				while ((len = fis.read()) != -1) {
 					os.write(len);
 				}
 				os.flush();
+			} catch (FileNotFoundException e) {
+				throw new JeroBootException("文件不存在");
+			} catch (IOException e) {
+				throw new JeroBootException("文件不存在");
 			}
-		} catch (FileNotFoundException e) {
-			throw new JeroBootException("文件不存在");
-		} catch (IOException e) {
-			throw new JeroBootException("文件不存在");
 		}
 	}