diff --git a/forcesubscribe.py b/forcesubscribe.py
index cd9c11c..2e7925b 100644
--- a/forcesubscribe.py
+++ b/forcesubscribe.py
@@ -69,11 +69,14 @@ async def force_subscribe_msg(context: Message):
     except UserNotParticipantError:
         try:
             await context.delete()
-            msg = await bot.send_message(context.chat_id,
-                                         f'[{context.sender.first_name}](tg://user?id={context.sender_id}) '
-                                         f'您需要先加入频道 @{join_chat} 才能发言。')
-            await sleep(5)
-            await msg.delete()
+            try:
+                msg = await bot.send_message(context.chat_id,
+                                             f'[{context.sender.first_name}](tg://user?id={context.sender_id}) '
+                                             f'您需要先加入频道 @{join_chat} 才能发言。')
+                await sleep(5)
+                await msg.delete()
+            except ValueError:
+                pass
         except ChatAdminRequiredError:
             redis.delete(f"sub.chat_id.{context.chat_id}")
     except ChatAdminRequiredError:
diff --git a/list.json b/list.json
index 9d2a2f9..fcc32f6 100644
--- a/list.json
+++ b/list.json
@@ -612,7 +612,7 @@
         },
         {
             "name": "forcesubscribe",
-            "version": "1.04",
+            "version": "1.05",
             "section": "daily",
             "maintainer": "xtaodada",
             "size": "4.2 kb",
@@ -629,16 +629,6 @@
             "supported": true,
             "des-short": "强制加入频道讨论群。",
             "des": "自动删除未加入频道讨论群用户的发言。命令：forcegroup 。"
-        },
-        {
-            "name": "sb",
-            "version": "1.0",
-            "section": "chat",
-            "maintainer": "xtaodada",
-            "size": "4.6 kb",
-            "supported": true,
-            "des-short": "跨群踢人。",
-            "des": "在自己拥有管理员权限的共同群组中封禁一位用户。命令：sb 。"
         }
     ]
 }
diff --git a/sb.py b/sb.py
deleted file mode 100644
index d5efeeb..0000000
--- a/sb.py
+++ /dev/null
@@ -1,104 +0,0 @@
-from pagermaid import log
-from pagermaid.listener import listener
-from pagermaid.utils import lang, alias_command
-from telethon.tl.functions.messages import GetCommonChatsRequest
-from telethon.tl.functions.users import GetFullUserRequest
-from telethon.tl.types import MessageEntityMentionName
-from telethon.errors.rpcerrorlist import UserAdminInvalidError, ChatAdminRequiredError, FloodWaitError
-from asyncio import sleep
-from random import uniform
-
-
-def mention_user(user):
-    first_name = user.first_name.replace("\u2060", "")
-    return f'[{first_name}](tg://user?id={user.id})'
-
-
-def mention_group(chat):
-    try:
-        if chat.username:
-            if chat.username:
-                text = f'[{chat.title}](https://t.me/{chat.username})'
-            else:
-                text = f'`{chat.title}`'
-        else:
-            text = f'`{chat.title}`'
-    except AttributeError:
-        text = f'`{chat.title}`'
-    return text
-
-
-@listener(is_plugin=False, outgoing=True, command=alias_command("sb"),
-          description='在自己拥有管理员权限的共同群组中封禁一位用户。',
-          parameters="<reply|id|username>")
-async def span_ban(context):
-    if context.reply_to_msg_id:
-        reply_message = await context.get_reply_message()
-        user = reply_message.from_id
-        target_user = await context.client(GetFullUserRequest(user))
-    else:
-        if len(context.parameter) == 1:
-            user = context.parameter[0]
-            if user.isnumeric():
-                user = int(user)
-        else:
-            await context.edit('无法获取到任何用户。')
-            return
-        if context.message.entities is not None:
-            if isinstance(context.message.entities[0], MessageEntityMentionName):
-                user = context.message.entities[0].user_id
-            else:
-                await context.edit(f"{lang('error_prefix')}{lang('arg_error')}")
-                return
-        try:
-            user_object = await context.client.get_entity(user)
-            target_user = await context.client(GetFullUserRequest(user_object.id))
-        except (TypeError, ValueError, OverflowError, StructError) as exception:
-            if str(exception).startswith("Cannot find any entity corresponding to"):
-                await context.edit(f"{lang('error_prefix')}{lang('profile_e_no')}")
-                return
-            if str(exception).startswith("No user has"):
-                await context.edit(f"{lang('error_prefix')}{lang('profile_e_nou')}")
-                return
-            if str(exception).startswith("Could not find the input entity for") or isinstance(exception, StructError):
-                await context.edit(f"{lang('error_prefix')}{lang('profile_e_nof')}")
-                return
-            if isinstance(exception, OverflowError):
-                await context.edit(f"{lang('error_prefix')}{lang('profile_e_long')}")
-                return
-            raise exception
-    myself = await context.client.get_me()
-    self_user_id = myself.id
-    if target_user.user.id == self_user_id:
-        await context.edit('不可以回复自己哦。')
-        return
-    result = await context.client(GetCommonChatsRequest(user_id=target_user, max_id=0, limit=100))
-    count = 0
-    groups = []
-    for i in result.chats:
-        try:
-            await context.client.edit_permissions(i.id, target_user, view_messages=False)
-            groups.append(mention_group(i))
-            count += 1
-        except FloodWaitError as e:
-            # Wait flood secs
-            await context.edit(f'触发 Flood ，暂停 {e.seconds + uniform(0.5, 1.0)} 秒。')
-            try:
-                await sleep(e.seconds + uniform(0.5, 1.0))
-            except Exception as e:
-                print(f"Wait flood error: {e}")
-                return
-        except UserAdminInvalidError:
-            pass
-        except ChatAdminRequiredError:
-            pass
-    if count == 0:
-        text = f'没有在任何群封禁用户 {mention_user(target_user.user)}'
-    else:
-        text = f'在 {count} 个群封禁了用户 {mention_user(target_user.user)}'
-    await context.edit(text)
-    if len(groups) > 0:
-        groups = '\n受影响的群组：' + "\n".join(groups)
-    else:
-        groups = ''
-    await log(f'{text}\nuid: `{target_user.user.id}` {groups}')