diff --git a/config-template.py b/config-template.py
index 59e83a0e..6207fe29 100644
--- a/config-template.py
+++ b/config-template.py
@@ -70,6 +70,11 @@ openai_config = {
     "reverse_proxy": None
 }
 
+# api-key切换策略
+# active：每次请求时都会切换api-key
+# passive：当api-key超额时才会切换api-key
+switch_strategy = "active"
+
 # [必需] 管理员QQ号，用于接收报错等通知及执行管理员级别指令
 # 支持多个管理员，可以使用list形式设置，例如：
 # admin_qq = [12345678, 87654321]
diff --git a/pkg/qqbot/cmds/funcs/func.py b/pkg/qqbot/cmds/funcs/func.py
index f33efd15..93b31844 100644
--- a/pkg/qqbot/cmds/funcs/func.py
+++ b/pkg/qqbot/cmds/funcs/func.py
@@ -1,6 +1,8 @@
 from ..aamgr import AbstractCommandNode, Context
 import logging
 
+import json
+
 
 @AbstractCommandNode.register(
     parent=None,
@@ -19,6 +21,8 @@ class FuncCommand(AbstractCommandNode):
 
         reply_str = "当前已加载的内容函数：\n\n"
 
+        logging.debug("host.__callable_functions__: {}".format(json.dumps(host.__callable_functions__, indent=4)))
+
         index = 1
         for func in host.__callable_functions__:
             reply_str += "{}. {}{}:\n{}\n\n".format(index, ("(已禁用) " if not func['enabled'] else ""), func['name'], func['description'])