diff --git a/konabot/plugins/idiomgame/__init__.py b/konabot/plugins/idiomgame/__init__.py
index 3b098f0..aeecf42 100644
--- a/konabot/plugins/idiomgame/__init__.py
+++ b/konabot/plugins/idiomgame/__init__.py
@@ -157,10 +157,9 @@ class IdiomGame:
         """
         跳过当前成语，选择下一个成语
         """
-        await self.lock.acquire()
-        self._skip_idiom_async()
-        self.add_buff_score(buff_score)
-        self.lock.release()
+        async with self.lock:
+            self._skip_idiom_async()
+            self.add_buff_score(buff_score)
         return self.last_idiom
 
     def _skip_idiom_async(self) -> str:
@@ -174,9 +173,8 @@ class IdiomGame:
         """
         用户发送成语
         """
-        await self.lock.acquire()
-        state = self._verify_idiom(idiom, user_id)
-        self.lock.release()
+        async with self.lock:
+            state = self._verify_idiom(idiom, user_id)
         return state
 
     def is_nextable(self, last_char: str) -> bool: