diff --git a/README.md b/README.md
index 310fd6fe..866533c6 100644
--- a/README.md
+++ b/README.md
@@ -296,6 +296,10 @@ PS: **ARM平台** 请使用全量版 同时 **如果你的机器 RAM < 1G 可能
 
 ## 更新
 
+### 2022/12/15
+
+* 修复自定义群欢迎消息无法使用
+
 ### 2022/12/13
 
 * 修复.unban
diff --git a/basic_plugins/admin_bot_manage/custom_welcome_message.py b/basic_plugins/admin_bot_manage/custom_welcome_message.py
index 35ab70fc..607e13c1 100755
--- a/basic_plugins/admin_bot_manage/custom_welcome_message.py
+++ b/basic_plugins/admin_bot_manage/custom_welcome_message.py
@@ -37,7 +37,7 @@ custom_welcome = on_command(
 
 
 @custom_welcome.handle()
-async def _(event: GroupMessageEvent, arg: Message = CommandArg(), img: List[str] = ImageList):
+async def _(event: GroupMessageEvent, arg: Message = CommandArg(), img: List[str] = ImageList()):
     msg = arg.extract_plain_text().strip()
     if not msg and not img:
         await custom_welcome.finish(__plugin_usage__)
diff --git a/basic_plugins/ban/__init__.py b/basic_plugins/ban/__init__.py
index 370fa965..b5b37942 100755
--- a/basic_plugins/ban/__init__.py
+++ b/basic_plugins/ban/__init__.py
@@ -70,7 +70,7 @@ async def _(
     event: GroupMessageEvent,
     cmd: Tuple[str, ...] = Command(),
     arg: Message = CommandArg(),
-    qq: List[str] = AtList()
+    qq: List[int] = AtList()
 ):
     cmd = cmd[0]
     result = ""