diff --git a/src/main/java/com/zilber/boot/file/service/UploadUtils.java b/src/main/java/com/zilber/boot/file/service/UploadUtils.java
index 72ab787..5821759 100644
--- a/src/main/java/com/zilber/boot/file/service/UploadUtils.java
+++ b/src/main/java/com/zilber/boot/file/service/UploadUtils.java
@@ -231,13 +231,7 @@ public class UploadUtils {
 //        fr.read(chunkCs);
         Long chunks = chunks(root, UUID);
         list.setTotal(chunks);
-        FilenameFilter filter = new FilenameFilter() {
-            @Override
-            public boolean accept(File file, String s) {
-                return s.endsWith(".conf") && !s.contains("-");
-            }
-        };
-        String[] fileNames = root.list(filter);
+        String[] fileNames = root.list((file, s) -> !s.endsWith(".conf"));
         if (fileNames == null) {
             return null;
         }
@@ -247,7 +241,7 @@ public class UploadUtils {
             for (String fileName : fileNameList) {
                 String prefix = fileName.split("\\.")[0];
                 ETag tag = new ETag();
-                tag.setPartSize(new File(root.getAbsolutePath(), fileName).getTotalSpace());
+                tag.setPartSize(new File(root.getAbsolutePath(), fileName).length());
                 tag.setPartNumber(Integer.parseInt(prefix));
                 eTags.add(tag);
             }