diff --git a/fuckmember.py b/fuckmember.py
index 4475835..9049ef7 100644
--- a/fuckmember.py
+++ b/fuckmember.py
@@ -3,7 +3,7 @@ from pagermaid.utils import alias_command
 from telethon.tl.types import ChannelParticipantsAdmins
 from telethon.errors.rpcerrorlist import UserAdminInvalidError
 from telethon.errors.rpcerrorlist import FloodWaitError
-from time import sleep
+from asyncio import sleep
 from random import uniform
 
 
@@ -64,7 +64,7 @@ async def fuck_member(context):
                         # Wait flood secs
                         await context.edit(f'触发 Flood ，暂停 {e.seconds + uniform(0.5, 1.0)} 秒。')
                         try:
-                            sleep(e.seconds + uniform(0.5, 1.0))
+                            await sleep(e.seconds + uniform(0.5, 1.0))
                         except Exception as e:
                             print(f"Wait flood error: {e}")
                             return
diff --git a/list.json b/list.json
index 1ea7ee6..56a8b23 100644
--- a/list.json
+++ b/list.json
@@ -599,6 +599,16 @@
             "supported": true,
             "des-short": "查找/清理群组中所有潜水超过一定天数的成员。",
             "des": "查找/清理群组中所有潜水超过 n 天的成员。（n>=7）。命令：fuckmember 。"
+        },
+        {
+            "name": "unbanby",
+            "version": "1.0",
+            "section": "daily",
+            "maintainer": "xtaodada",
+            "size": "2.8 kb",
+            "supported": true,
+            "des-short": "查询/解除群组中被所回复用户所封禁的用户。",
+            "des": "查询/解除群组中被所回复用户所封禁的用户。命令：unbanby 。"
         }
     ]
 }
diff --git a/unbanby.py b/unbanby.py
new file mode 100644
index 0000000..15f4140
--- /dev/null
+++ b/unbanby.py
@@ -0,0 +1,70 @@
+from pagermaid.listener import listener
+from pagermaid.utils import alias_command
+from telethon.tl.types import ChannelParticipantsKicked, ChannelParticipantsAdmins
+from telethon.errors.rpcerrorlist import UserAdminInvalidError
+from telethon.errors.rpcerrorlist import FloodWaitError
+from asyncio import sleep
+from random import uniform
+
+
+@listener(is_plugin=False, outgoing=True, command=alias_command("unbanby"),
+          description='查询/解除群组中被所回复用户所封禁的用户。',
+          parameters="<true>")
+async def unban_by_bot(context):
+    if not context.is_group:
+        await context.edit('请在群组中运行。')
+        return
+    reply = await context.get_reply_message()
+    if not reply:
+        await context.edit('请回复一个用户。')
+        return
+    # 读取模式
+    unban_mode = False
+    if len(context.parameter) == 1:
+        unban_mode = True
+    text = f'查找被 Ta 封禁的用户中。'
+    if unban_mode:
+        text += '\n移除中。。。'
+    await context.edit(text)
+    # 读取权限
+    count, members, members_count = 0, 0, 0
+    admins = await context.client.get_participants(context.chat, filter=ChannelParticipantsAdmins)
+    if context.sender in admins:
+        user = admins[admins.index(context.sender)]
+        if not user.participant.admin_rights.ban_users:
+            await context.edit('无封禁用户权限，停止查询。')
+            return
+    # 遍历列表
+    async for x in context.client.iter_participants(context.chat, filter=ChannelParticipantsKicked):
+        members += 1
+        if x.participant.kicked_by == reply.sender_id:
+            count += 1
+            if unban_mode:
+                try:
+                    await context.client.edit_permissions(context.chat, x)
+                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:
+                    await context.edit('无管理员权限，停止查询。')
+                    return
+        # 每一百人修改一次
+        if members == 100:
+            members_count += 1
+            members = 0
+            await context.edit(text + f'\n已查找 {members_count * 100} 人。')
+    text = ''
+    if count > 0:
+        text += f'查找到了 {count} 个被 Ta 封禁的用户。\n'
+        if unban_mode:
+            text += '解除完毕。'
+        else:
+            text += f'使用 `-unbanby yes` 开始解除封禁'
+    else:
+        text = f'没有发现被 Ta 封禁的用户呢。'
+    await context.edit(text)