diff --git a/nonebot/typing.py b/nonebot/typing.py
index b9c12dd8b77b..3e2b8bb4e404 100644
--- a/nonebot/typing.py
+++ b/nonebot/typing.py
@@ -94,7 +94,7 @@ def overrides(InterfaceClass: object):
 - DefaultParam: 带有默认值的参数
 """
 T_EventPostProcessor: TypeAlias = _DependentCallable[Any]
-"""事件预处理函数 EventPostProcessor 类型
+"""事件后处理函数 EventPostProcessor 类型
 
 依赖参数: