diff --git a/SeFree-Custom-Script/remove_track.py b/SeFree-Custom-Script/remove_track.py
new file mode 100644
index 0000000..081783e
--- /dev/null
+++ b/SeFree-Custom-Script/remove_track.py
@@ -0,0 +1,91 @@
+import subprocess
+import json
+from pathlib import Path
+
+INPUT_DIR = Path("/Entertainment_1/Downloads/USCK/Series/Hokkaido.Gals.Are.Super.Adorable.2024.S01.1080p.CR.WEB-DL.DUAL.AAC2.0.H.264-[SeFree]")
+OUTPUT_DIR = INPUT_DIR / "output"
+
+# remove only forced thai
+TARGET_LANGS = ["tha"]
+REMOVE_FORCED = True
+
+# track types to apply
+TRACK_TYPES = ["subtitles"]
+
+OUTPUT_DIR.mkdir(exist_ok=True)
+
+
+def get_tracks(file):
+    cmd = ["mkvmerge", "-J", str(file)]
+    result = subprocess.run(cmd, capture_output=True, text=True)
+    return json.loads(result.stdout)["tracks"]
+
+
+def split_tracks(tracks):
+    keep = {
+        "video": [],
+        "audio": [],
+        "subtitles": [],
+    }
+
+    removed = []
+
+    for t in tracks:
+        track_id = t["id"]
+        track_type = t["type"]
+        props = t["properties"]
+
+        lang = props.get("language")
+        forced = props.get("forced_track", False)
+
+        should_remove = False
+
+        # remove ONLY forced thai subtitles
+        if (
+            track_type in TRACK_TYPES
+            and TARGET_LANGS
+            and lang in TARGET_LANGS
+            and REMOVE_FORCED
+            and forced
+        ):
+            should_remove = True
+
+        if should_remove:
+            removed.append(track_id)
+        else:
+            if track_type in keep:
+                keep[track_type].append(track_id)
+
+    return keep, removed
+
+
+for mkv_file in INPUT_DIR.glob("*.mkv"):
+    print(f"Processing: {mkv_file.name}")
+
+    tracks = get_tracks(mkv_file)
+    keep, removed = split_tracks(tracks)
+
+    if not removed:
+        print("  No forced Thai tracks")
+        continue
+
+    output_file = OUTPUT_DIR / mkv_file.name
+
+    cmd = ["mkvmerge", "-o", str(output_file)]
+
+    if keep["video"]:
+        cmd.extend(["--video-tracks", ",".join(map(str, keep["video"]))])
+
+    if keep["audio"]:
+        cmd.extend(["--audio-tracks", ",".join(map(str, keep["audio"]))])
+
+    if keep["subtitles"]:
+        cmd.extend(["--subtitle-tracks", ",".join(map(str, keep["subtitles"]))])
+
+    cmd.append(str(mkv_file))
+
+    subprocess.run(cmd)
+
+    print(f"  Removed forced Thai tracks: {removed}")
+
+print("Done")
\ No newline at end of file
diff --git a/usk_downloader_discord.py b/usk_downloader_discord.py
index 3067e44..dcb54d7 100755
--- a/usk_downloader_discord.py
+++ b/usk_downloader_discord.py
@@ -355,7 +355,7 @@ async def process_download(entry):
     #     cmd += ['--delay', '10']
 
     if entry['no_cache'] or entry['service'] in ['HMAX'] :
-        cmd.append('--no-cache')
+        cmd.append('--cdm-only')
 
     if entry['quality'].lower() != 'best':
         cmd += ['--quality', entry['quality']]