diff --git a/executor.py b/executor.py
index 708049d..42c19cb 100644
--- a/executor.py
+++ b/executor.py
@@ -206,6 +206,33 @@ def write_tags(path: Path, proposal: TrackProposal, album_proposal: AlbumProposa
     return False
 
 
+def _update_m3u(m3u_path: Path, tracks: List[tuple]) -> bool:
+    """
+    Schreibt M3U neu mit den umbenannten Dateien in Track-Reihenfolge.
+    tracks: [(TrackProposal, actual_path_after_rename), ...]
+    """
+    try:
+        lines = ["#EXTM3U"]
+        for tp, track_path in tracks:
+            duration = -1
+            if HAS_MUTAGEN:
+                try:
+                    audio = MutagenFile(str(track_path))
+                    if audio and hasattr(audio, "info") and audio.info:
+                        duration = int(audio.info.length)
+                except Exception:
+                    pass
+            label = f"{tp.artist} - {tp.title}" if tp.artist else (tp.title or track_path.stem)
+            lines.append(f"#EXTINF:{duration},{label}")
+            lines.append(track_path.name)
+        m3u_path.write_text("\n".join(lines) + "\n", encoding="utf-8")
+        print(f"  📋 Playlist aktualisiert: {m3u_path.name}")
+        return True
+    except Exception as e:
+        print(f"  ⚠️ M3U-Fehler {m3u_path.name}: {e}", file=sys.stderr)
+        return False
+
+
 def execute_album(
     proposal: AlbumProposal,
     backup_dir: Optional[Path],
@@ -215,6 +242,7 @@ def execute_album(
     report_data: List[Dict[str, Any]],
 ) -> Dict[str, int]:
     stats = {"tags_written": 0, "covers_embedded": 0, "files_renamed": 0, "errors": 0}
+    final_tracks: List[tuple] = []  # (TrackProposal, final_path) für M3U
 
     for tp in proposal.tracks:
         old_title = tp.path.stem
@@ -263,6 +291,9 @@ def execute_album(
                         print(f"  ⚠️ Umbenennungsfehler {tp.path.name}: {e}", file=sys.stderr)
                         stats["errors"] += 1
 
+        if not dry_run:
+            final_tracks.append((tp, new_path))
+
         report_data.append({
             "status": "dry-run" if dry_run else "ok",
             "album_dir": str(proposal.album_dir.name),
@@ -284,6 +315,15 @@ def execute_album(
             "sources": ", ".join(proposal.sources),
         })
 
+    # M3U-Playlist aktualisieren wenn Dateien umbenannt wurden
+    if do_rename and not dry_run and stats["files_renamed"] > 0 and final_tracks:
+        m3u_files = (
+            list(proposal.album_dir.glob("*.m3u")) +
+            list(proposal.album_dir.glob("*.m3u8"))
+        )
+        if m3u_files:
+            _update_m3u(m3u_files[0], final_tracks)
+
     # Nach allen Umbenennungen: Verzeichnis Linux-kompatibel bereinigen
     if do_rename and not dry_run:
         sanitize_dir_names(proposal.album_dir)