diff --git a/biliup/engine/upload.py b/biliup/engine/upload.py
index d537e0c..9b0dcc9 100644
--- a/biliup/engine/upload.py
+++ b/biliup/engine/upload.py
@@ -47,7 +47,7 @@ class UploadBase:
             return False
         for f in file_list:
             if f.endswith('.part'):
-                os.rename(f, os.path.splitext(f)[0])
+                shutil.move(f, os.path.splitext(f)[0])
                 logger.info('%s存在已更名' % f)
         return True