diff --git a/src/plugins/utils/timer_calculater.py b/src/plugins/utils/timer_calculater.py
index 97f983268..da6fdb016 100644
--- a/src/plugins/utils/timer_calculater.py
+++ b/src/plugins/utils/timer_calculater.py
@@ -6,13 +6,14 @@ from typing import Dict, Optional
 
 感谢D指导
 """
+
+
 class TimerTypeError(TypeError):
     """自定义类型错误异常"""
+
     def __init__(self, param_name, expected_type, actual_type):
-        super().__init__(
-            f"Invalid type for '{param_name}'. "
-            f"Expected {expected_type}, got {actual_type.__name__}"
-        )
+        super().__init__(f"Invalid type for '{param_name}'. Expected {expected_type}, got {actual_type.__name__}")
+
 
 class Timer:
     def __init__(self, name: Optional[str] = None, storage: Optional[Dict[str, float]] = None):
@@ -24,19 +25,14 @@ class Timer:
         """类型验证核心方法"""
         # 验证 name 类型
         if name is not None and not isinstance(name, str):
-            raise TimerTypeError(
-                param_name="name",
-                expected_type="Optional[str]",
-                actual_type=type(name)
-            )
-            
+            raise TimerTypeError(param_name="name", expected_type="Optional[str]", actual_type=type(name))
+
         # 验证 storage 类型
         if storage is not None and not isinstance(storage, dict):
             raise TimerTypeError(
-                param_name="storage",
-                expected_type="Optional[Dict[str, float]]",
-                actual_type=type(storage)
+                param_name="storage", expected_type="Optional[Dict[str, float]]", actual_type=type(storage)
             )
+
     def __enter__(self):
         self.start = perf_counter()
         return self
@@ -46,7 +42,7 @@ class Timer:
         self.elapsed = self.end - self.start
         if isinstance(self.storage, dict) and self.name:
             self.storage[self.name] = self.elapsed
-            
+
     def get_result(self) -> float:
         """安全获取计时结果"""
         return self.elapsed or 0.0
@@ -55,4 +51,4 @@ class Timer:
         """返回人类可读时间格式"""
         if self.elapsed >= 1:
             return f"{self.elapsed:.2f}秒"
-        return f"{self.elapsed*1000:.2f}毫秒"
+        return f"{self.elapsed * 1000:.2f}毫秒"