diff --git a/requirements.txt b/requirements.txt
index fd31373..79974e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 ptvp35 @ git+https://gitea.parrrate.ru/PTV/ptvp35.git@c9cdbf86a67eaf817baf0bc23e0440b54c070362
 v6d0auth @ git+https://gitea.parrrate.ru/PTV/v6d0auth.git@c4b7a4900d36cb74b5aa544864cbbd3125415bb4
 v6d1tokens @ git+https://gitea.parrrate.ru/PTV/v6d1tokens.git@22c9784d20d6d9d860d4f1c0da41254db17ab9a2
-v6d2ctx @ git+https://gitea.parrrate.ru/PTV/v6d2ctx.git@2f0ac33c0228d43b9263ca31f584be2f96ad84eb
+v6d2ctx @ git+https://gitea.parrrate.ru/PTV/v6d2ctx.git@782a934af9a54ea3026ac075673ca40dc5359c3e
 rainbowadn @ git+https://gitea.parrrate.ru/PTV/rainbowadn.git@add1e7cdbf817811d4b85baec63ed0b87ae96dae
 adaas @ git+https://gitea.parrrate.ru/PTV/adaas.git@a598939c635e91c1b8482c5846b23d6442bcaa8e
diff --git a/v6d3music/commands.py b/v6d3music/commands.py
index 80f4e2f..c616bda 100644
--- a/v6d3music/commands.py
+++ b/v6d3music/commands.py
@@ -38,6 +38,10 @@ presets: {shlex.join(allowed_presets)}
     )
     async with lock_for(ctx.guild, 'not in a guild'):
         queue = await queue_for(ctx, create=True, force_play=False)
+        if ctx.message.attachments:
+            if len(ctx.message.attachments) > 1:
+                raise Explicit('no more than one attachment')
+            args = [ctx.message.attachments[0].url] + args
         async for audio in yt_audios(ctx, args):
             queue.append(audio)
         await ctx.reply('done')
diff --git a/v6d3music/core/yt_audios.py b/v6d3music/core/yt_audios.py
index eb99bdb..6be0480 100644
--- a/v6d3music/core/yt_audios.py
+++ b/v6d3music/core/yt_audios.py
@@ -10,6 +10,7 @@ from v6d3music.utils.info_tuple import info_tuple
 
 async def yt_audios(ctx: Context, args: list[str]) -> AsyncIterable[YTAudio]:
     tuples: list[info_tuple] = []
+    assert ctx.guild is not None
     async for info, effects, already_read, tor in entries_effects_for_args(args, ctx.guild.id):
         tuples.append((info, effects, already_read, tor))
         if len(tuples) >= 5:
diff --git a/v6d3music/run-bot.py b/v6d3music/run-bot.py
index 93994ee..a2f5b7b 100644
--- a/v6d3music/run-bot.py
+++ b/v6d3music/run-bot.py
@@ -2,7 +2,6 @@ import asyncio
 import os
 import subprocess
 import sys
-import time
 import traceback
 
 import discord
@@ -10,6 +9,7 @@ from v6d1tokens.client import request_token
 from v6d2ctx.handle_content import handle_content
 from v6d2ctx.lock_for import lock_for
 from v6d2ctx.serve import serve
+from v6d2ctx.pain import ABlockMonitor
 
 from v6d3music.app import MusicAppFactory, session_db
 from v6d3music.commands import register_commands
@@ -115,7 +115,7 @@ async def save_vcs(delay: bool):
 
 
 async def save_commit():
-    await queue_db.set('commit', time.time())
+    await queue_db.commit()
 
 
 async def save_all(delay: bool, save_playing: bool):
@@ -148,8 +148,9 @@ async def setup_tasks():
     loop.create_task(start_app())
 
 
+
 async def main():
-    async with volume_db, queue_db, cache_db, session_db, effects_db:
+    async with volume_db, queue_db, cache_db, session_db, effects_db, ABlockMonitor():
         if 'guerilla' in sys.argv:
             from pathlib import Path
             tokenpath = Path('.token.txt')
diff --git a/v6d3music/utils/catch.py b/v6d3music/utils/catch.py
index 7589047..a5f7ccf 100644
--- a/v6d3music/utils/catch.py
+++ b/v6d3music/utils/catch.py
@@ -3,8 +3,10 @@ from typing import Iterable
 from v6d2ctx.context import Context, Implicit
 
 
-async def catch(ctx: Context, args: list[str], reply: str, *catched: (Iterable[str] | str)):
-    catched = {(case,) if isinstance(case, str) else tuple(case) for case in catched}
-    if tuple(args) in catched:
+async def catch(ctx: Context, args: list[str], reply: str, *catched: (Iterable[str] | str), attachments_ok=True):
+    if ctx.message.attachments and attachments_ok:
+        return
+    real_catched = {(case,) if isinstance(case, str) else tuple(case) for case in catched}
+    if tuple(args) in real_catched:
         await ctx.reply(reply.strip())
         raise Implicit