diff --git a/src/classes/avatar.py b/src/classes/avatar.py
index e739424..243ade1 100644
--- a/src/classes/avatar.py
+++ b/src/classes/avatar.py
@@ -28,6 +28,7 @@ from src.utils.config import CONFIG
 from src.classes.relation import Relation, get_reciprocal
 from src.run.log import get_logger
 from src.classes.alignment import Alignment
+from src.utils.params import filter_kwargs_for_callable
 from src.classes.sect import Sect
 
 persona_num = CONFIG.avatar.persona_num
@@ -177,14 +178,16 @@ class Avatar:
             plan = self.planned_actions.pop(0)
             action = self.create_action(plan.action_name)
             # 再验证
-            can_start = bool(action.can_start(**plan.params))
+            params_for_can_start = filter_kwargs_for_callable(action.can_start, plan.params)
+            can_start = bool(action.can_start(**params_for_can_start))
             if not can_start:
                 # 记录不合法动作
                 logger = get_logger().logger
                 logger.warning("非法动作: Avatar(name=%s,id=%s) 的动作 %s 参数=%s 无法启动", self.name, self.id, plan.action_name, plan.params)
                 continue
             # 启动
-            start_event = action.start(**plan.params)
+            params_for_start = filter_kwargs_for_callable(action.start, plan.params)
+            start_event = action.start(**params_for_start)
             self.current_action = ActionInstance(action=action, params=plan.params, status="running")
             # 标记为“本轮新设动作”，用于本月补充执行
             self._new_action_set_this_step = True
@@ -206,9 +209,11 @@ class Avatar:
         action_instance_before = self.current_action
         action = action_instance_before.action
         params = action_instance_before.params
-        result: ActionResult = action.step(**params)
+        params_for_step = filter_kwargs_for_callable(action.step, params)
+        result: ActionResult = action.step(**params_for_step)
         if result.status == ActionStatus.COMPLETED:
-            finish_events = action.finish(**params)
+            params_for_finish = filter_kwargs_for_callable(action.finish, params)
+            finish_events = action.finish(**params_for_finish)
             # 仅当当前动作仍然是刚才执行的那个实例时才清空
             # 若在 step() 内部通过“抢占”机制切换了动作（如 Escape 失败立即切到 Battle），不要清空新动作
             if self.current_action is action_instance_before:
diff --git a/src/utils/params.py b/src/utils/params.py
new file mode 100644
index 0000000..c9c3d77
--- /dev/null
+++ b/src/utils/params.py
@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+from inspect import signature, Parameter
+from typing import Callable, Mapping, Any
+
+
+def filter_kwargs_for_callable(func: Callable[..., Any], kwargs: Mapping[str, Any]) -> dict[str, Any]:
+    """
+    依据可调用对象的签名过滤 kwargs，只保留目标函数可接收的关键字参数。
+
+    - 若目标函数含有 **kwargs（VAR_KEYWORD），直接原样返回（无需过滤）。
+    - 仅保留 POSITIONAL_OR_KEYWORD 与 KEYWORD_ONLY 两类参数名。
+    - 自动忽略 "self"。
+    - 在签名不可获取时（如内建或 C 扩展），原样返回。
+    """
+    try:
+        sig = signature(func)
+    except (ValueError, TypeError):
+        return dict(kwargs)
+
+    params = sig.parameters
+    if any(p.kind == Parameter.VAR_KEYWORD for p in params.values()):
+        return dict(kwargs)
+
+    allowed_names = {
+        name
+        for name, p in params.items()
+        if name != "self" and p.kind in (Parameter.POSITIONAL_OR_KEYWORD, Parameter.KEYWORD_ONLY)
+    }
+    return {k: v for k, v in kwargs.items() if k in allowed_names}
+
+
diff --git a/static/templates/ai.txt b/static/templates/ai.txt
index 631030d..04b3d61 100644
--- a/static/templates/ai.txt
+++ b/static/templates/ai.txt
@@ -18,6 +18,6 @@
 }}
 
 要求与约束：
-- thought可从侧面体现出角色个性、宗门信息
+- thought从侧面体现出角色个性、宗门信息
 - 只有当前动作空间中的动作是立刻可以做的，其他动作需满足对应条件
 - 不应过分重复的做相同动作
\ No newline at end of file