diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
index 0c77bcf..f70a36a 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
@@ -1141,11 +1141,10 @@ public class EdFileInfoServiceImpl extends ServiceImpl<EdFileInfoMapper, EdFileI
         }
         // 合并分片
         String destColibPath = uploadDataDir + File.separator + currentUserId + File.separator + fileName;
-        File[] partFiles = FileUtil.ls(uploadDataDir + File.separator + currentUserId + File.separator + identifier);
-
-        for (File partFile : partFiles) {
-            try (BufferedOutputStream outputStream = FileUtil.getOutputStream(destColibPath);
-                 BufferedInputStream inputStream = FileUtil.getInputStream(partFile)) {
+        String path = uploadDataDir + File.separator + currentUserId + File.separator + identifier;
+        BufferedOutputStream outputStream = FileUtil.getOutputStream(destColibPath);
+        for (int i = 1; i <= totalChunks; i++) {
+            try (BufferedInputStream inputStream = FileUtil.getInputStream(path + File.separator + i + UPLOAD_FILE_CHUNK_SUFFIX)) {
                 IoUtil.copy(inputStream, outputStream);
             } catch (Exception e) {
                 FileUtil.del(destColibPath);
@@ -1154,7 +1153,7 @@ public class EdFileInfoServiceImpl extends ServiceImpl<EdFileInfoMapper, EdFileI
                 throw new BizException(info);
             }
         }
-        Arrays.stream(partFiles).forEach(e -> FileUtil.del(e.getAbsolutePath()));
+        Arrays.stream(FileUtil.ls(path)).forEach(e -> FileUtil.del(e.getAbsolutePath()));
         return destColibPath;
     }