diff --git a/app.py b/app.py
index c78ca08..562b119 100644
--- a/app.py
+++ b/app.py
@@ -812,8 +812,16 @@ def do_copy(src_devs, dst_dev, cfg):
         add_log('Fertig! ' + ', '.join(msg_parts))
 
         dst_dir_root = Path(dst_mp) / date_str
-        _upload_thread = threading.Thread(target=run_uploads, args=(dst_dir_root, cfg), daemon=True)
-        _upload_thread.start()
+        upload_files = [dst_f for _, dst_f in verified_pairs if dst_f.exists()]
+        if upload_files:
+            _upload_thread = threading.Thread(
+                target=run_uploads,
+                args=(dst_dir_root, cfg, upload_files),
+                daemon=True
+            )
+            _upload_thread.start()
+        elif any(t.get('enabled') for t in cfg.get('upload_targets', [])):
+            add_log('NAS-Upload: keine neu auf das Ziel übertragenen Dateien')
 
     except Exception as e:
         log.exception('Copy failed')
@@ -1088,8 +1096,8 @@ def test_remote(tid):
     return True, ''
 
 
-def run_uploads(local_dir: Path, cfg: dict):
-    """Lädt local_dir zu allen aktiven Fernzielen hoch. Läuft im Background-Thread."""
+def run_uploads(local_dir: Path, cfg: dict, upload_files=None):
+    """Lädt die zuletzt lokal geschriebenen Dateien zu allen aktiven Fernzielen hoch."""
     targets = [t for t in cfg.get('upload_targets', []) if t.get('enabled')]
     if not targets:
         return
@@ -1145,16 +1153,28 @@ def run_uploads(local_dir: Path, cfg: dict):
         # 3. Kopieren mit Fortschritt
         add_log(f'Upload {name}: starte copy von {local_dir}')
         dup_mode = cfg.get('duplicate_handling', 'skip')
-        files = sorted(f for f in local_dir.rglob('*') if f.is_file())
-        dirs = sorted(d for d in local_dir.rglob('*') if d.is_dir())
+        if upload_files is None:
+            files = sorted(f for f in local_dir.rglob('*') if f.is_file())
+        else:
+            files = []
+            for f in upload_files:
+                f = Path(f)
+                try:
+                    f.relative_to(local_dir)
+                except ValueError:
+                    continue
+                if f.is_file():
+                    files.append(f)
+            files = sorted(files)
+        dirs = sorted({p for f in files for p in f.relative_to(local_dir).parents
+                       if str(p) != '.'})
         bytes_total = sum(f.stat().st_size for f in files)
         with upload_lock:
             upload_state.update(total=len(files), bytes_total=bytes_total,
                                 progress=100 if not files else 0)
 
         for d in dirs:
-            rel_dir = d.relative_to(local_dir).as_posix()
-            _rclone('mkdir', _smb_conn(t, _join_remote_path(dest_rel, rel_dir)), timeout=30)
+            _rclone('mkdir', _smb_conn(t, _join_remote_path(dest_rel, d.as_posix())), timeout=30)
 
         errors = []
         skipped = 0
diff --git a/version.txt b/version.txt
index feca5b2..3e9c4a6 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.49
\ No newline at end of file
+1.0.50