diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5aadfa3b..f5bfcb08 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,7 +7,7 @@ ci:
   autoupdate_commit_msg: ":arrow_up: auto update by pre-commit hooks"
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.10
+    rev: v0.11.4
     hooks:
       - id: ruff
         args: [--fix]
diff --git a/nonebot/config.py b/nonebot/config.py
index c49c012f..5a1fa132 100644
--- a/nonebot/config.py
+++ b/nonebot/config.py
@@ -175,8 +175,7 @@ class DotEnvSettingsSource(BaseSettingsSource):
                 continue
 
             # delete from file vars when used
-            if env_name in env_file_vars:
-                del env_file_vars[env_name]
+            env_file_vars.pop(env_name, None)
 
             _, *keys, last_key = env_name.split(self.env_nested_delimiter)
             env_var = result
diff --git a/nonebot/internal/adapter/message.py b/nonebot/internal/adapter/message.py
index 1492c440..80607c9b 100644
--- a/nonebot/internal/adapter/message.py
+++ b/nonebot/internal/adapter/message.py
@@ -51,10 +51,10 @@ class MessageSegment(abc.ABC, Generic[TM]):
     ) -> bool:
         return not self == other
 
-    def __add__(self: TMS, other: Union[str, TMS, Iterable[TMS]]) -> TM:
+    def __add__(self, other: Union[str, Self, Iterable[Self]]) -> TM:
         return self.get_message_class()(self) + other
 
-    def __radd__(self: TMS, other: Union[str, TMS, Iterable[TMS]]) -> TM:
+    def __radd__(self, other: Union[str, Self, Iterable[Self]]) -> TM:
         return self.get_message_class()(other) + self
 
     @classmethod
@@ -87,7 +87,7 @@ class MessageSegment(abc.ABC, Generic[TM]):
     def items(self):
         return asdict(self).items()
 
-    def join(self: TMS, iterable: Iterable[Union[TMS, TM]]) -> TM:
+    def join(self, iterable: Iterable[Union[Self, TM]]) -> TM:
         return self.get_message_class()(self).join(iterable)
 
     def copy(self) -> Self: