diff --git a/config-template.py b/config-template.py
index 59e83a0..987e63d 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：仅当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/override-all.json b/override-all.json
index 6fed8cf..e46e1c9 100644
--- a/override-all.json
+++ b/override-all.json
@@ -21,6 +21,7 @@
         "http_proxy": null,
         "reverse_proxy": null
     },
+    "switch_strategy": "active",
     "admin_qq": 0,
     "default_prompt": {
         "default": "如果我之后想获取帮助，请你说“输入!help获取帮助”"
diff --git a/pkg/openai/api/model.py b/pkg/openai/api/model.py
index 2edacc9..58f3e3f 100644
--- a/pkg/openai/api/model.py
+++ b/pkg/openai/api/model.py
@@ -13,8 +13,15 @@ class RequestBase:
     def __init__(self, *args, **kwargs):
         raise NotImplementedError
 
+    def _next_key(self):
+        import pkg.utils.context as context
+        switched, name = context.get_openai_manager().key_mgr.auto_switch()
+        logging.debug("切换api-key: switched={}, name={}".format(switched, name))
+        openai.api_key = context.get_openai_manager().key_mgr.get_using_key()
+
     def _req(self, **kwargs):
         """处理代理问题"""
+        import config
 
         ret: dict = {}
         exception: Exception = None
@@ -25,6 +32,10 @@ class RequestBase:
             try:
                 ret = await self.req_func(**kwargs)
                 logging.debug("接口请求返回：%s", str(ret))
+                
+                if config.switch_strategy == 'active':
+                    self._next_key()
+
                 return ret
             except Exception as e:
                 exception = e
diff --git a/pkg/openai/keymgr.py b/pkg/openai/keymgr.py
index 4428b0d..bed4433 100644
--- a/pkg/openai/keymgr.py
+++ b/pkg/openai/keymgr.py
@@ -54,7 +54,24 @@ class KeysManager:
             是否切换成功, 切换后的api-key的别名
         """
 
+        index = 0
+
         for key_name in self.api_key:
+            if self.api_key[key_name] == self.using_key:
+                break
+            
+            index += 1
+
+        # 从当前key开始向后轮询
+        start_index = index
+        index += 1
+        if index >= len(self.api_key):
+            index = 0
+
+        while index != start_index:
+            
+            key_name = list(self.api_key.keys())[index]
+
             if self.api_key[key_name] not in self.exceeded:
                 self.using_key = self.api_key[key_name]
 
@@ -69,10 +86,14 @@ class KeysManager:
 
                 return True, key_name
 
-        self.using_key = list(self.api_key.values())[0]
-        logging.info("使用api-key:" + list(self.api_key.keys())[0])
+            index += 1
+            if index >= len(self.api_key):
+                index = 0
 
-        return False, ""
+        self.using_key = list(self.api_key.values())[start_index]
+        logging.debug("使用api-key:" + list(self.api_key.keys())[start_index])
+
+        return False, list(self.api_key.keys())[start_index]
 
     def add(self, key_name, key):
         self.api_key[key_name] = key
diff --git a/pkg/qqbot/cmds/funcs/func.py b/pkg/qqbot/cmds/funcs/func.py
index f33efd1..93b3184 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'])