diff --git a/src/chat/chat_loop/sleep_manager/sleep_manager.py b/src/chat/chat_loop/sleep_manager/sleep_manager.py
index 7eb1d3d61..3bf099be7 100644
--- a/src/chat/chat_loop/sleep_manager/sleep_manager.py
+++ b/src/chat/chat_loop/sleep_manager/sleep_manager.py
@@ -25,8 +25,7 @@ class SleepManager:
         """
         初始化睡眠管理器。
         """
-        self.time_checker = TimeChecker(self)  # 时间检查器，用于判断当前是否处于理论睡眠时间
-        self.today_schedule: Optional[List[Dict[str, Any]]] = None  # 当天的日程安排
+        self.time_checker = TimeChecker()  # 时间检查器，用于判断当前是否处于理论睡眠时间
         self.last_sleep_log_time = 0  # 上次记录睡眠日志的时间戳
         self.sleep_log_interval = 35  # 睡眠日志记录间隔（秒）
 
@@ -284,14 +283,6 @@ class SleepManager:
             logger.info(f"将在 {re_sleep_delay_minutes} 分钟后尝试重新入睡。")
             self._save_sleep_state()
 
-    def get_today_schedule(self) -> Optional[List[Dict[str, Any]]]:
-        """获取今天的日程安排。"""
-        return self.today_schedule
-
-    def update_today_schedule(self, schedule: Optional[List[Dict[str, Any]]]):
-        """更新今天的日程安排。"""
-        self.today_schedule = schedule
-
     def _save_sleep_state(self):
         """将当前所有睡眠相关的状态打包并保存到本地存储。"""
         state_data = {
diff --git a/src/chat/chat_loop/sleep_manager/time_checker.py b/src/chat/chat_loop/sleep_manager/time_checker.py
index 32521d408..cbe3d45e8 100644
--- a/src/chat/chat_loop/sleep_manager/time_checker.py
+++ b/src/chat/chat_loop/sleep_manager/time_checker.py
@@ -1,19 +1,19 @@
 from datetime import datetime, time, timedelta
-from typing import Optional
+from typing import Optional, List, Dict, Any
 import random
 
 from src.common.logger import get_logger
 from src.config.config import global_config
+from src.schedule.schedule_manager import schedule_manager
 
 logger = get_logger("time_checker")
 
 
 class TimeChecker:
-    def __init__(self, schedule_source):
-        self.schedule_source = schedule_source
+    def __init__(self):
         # 缓存当天的偏移量，确保一天内使用相同的偏移量
-        self._daily_sleep_offset = None
-        self._daily_wake_offset = None
+        self._daily_sleep_offset: int = 0
+        self._daily_wake_offset: int = 0
         self._offset_date = None
     
     def _get_daily_offsets(self):
@@ -34,9 +34,13 @@ class TimeChecker:
         
         return self._daily_sleep_offset, self._daily_wake_offset
 
+    def get_today_schedule(self) -> Optional[List[Dict[str, Any]]]:
+        """从全局 ScheduleManager 获取今天的日程安排。"""
+        return schedule_manager.today_schedule
+
     def is_in_theoretical_sleep_time(self, now_time: time) -> tuple[bool, Optional[str]]:
         if global_config.sleep_system.sleep_by_schedule:
-            if self.schedule_source.get_today_schedule():
+            if self.get_today_schedule():
                 return self._is_in_schedule_sleep_time(now_time)
             else:
                 return self._is_in_sleep_time(now_time)
@@ -46,7 +50,7 @@ class TimeChecker:
     def _is_in_schedule_sleep_time(self, now_time: time) -> tuple[bool, Optional[str]]:
         """检查当前时间是否落在日程表的任何一个睡眠活动中"""
         sleep_keywords = ["休眠", "睡觉", "梦乡"]
-        today_schedule = self.schedule_source.get_today_schedule()
+        today_schedule = self.get_today_schedule()
         if today_schedule:
             for event in today_schedule:
                 try:
diff --git a/src/schedule/schedule_manager.py b/src/schedule/schedule_manager.py
index 491f106fa..f97d7c03c 100644
--- a/src/schedule/schedule_manager.py
+++ b/src/schedule/schedule_manager.py
@@ -7,7 +7,6 @@ from src.common.database.sqlalchemy_models import Schedule, get_db_session
 from src.config.config import global_config
 from src.common.logger import get_logger
 from src.manager.async_task_manager import AsyncTask, async_task_manager
-from ..chat.chat_loop.sleep_manager.sleep_manager import SleepManager
 from .database import update_plan_usage
 from .llm_generator import ScheduleLLMGenerator
 from .plan_manager import PlanManager
@@ -23,7 +22,6 @@ class ScheduleManager:
         self.plan_manager = PlanManager()
         self.daily_task_started = False
         self.schedule_generation_running = False
-        self.sleep_manager = SleepManager()
 
     async def start_daily_schedule_generation(self):
         if not self.daily_task_started:
@@ -45,7 +43,6 @@ class ScheduleManager:
             schedule_data = self._load_schedule_from_db(today_str)
             if schedule_data:
                 self.today_schedule = schedule_data
-                self.sleep_manager.update_today_schedule(self.today_schedule)
                 self._log_loaded_schedule(today_str)
                 return
 
@@ -100,7 +97,6 @@ class ScheduleManager:
             if schedule_data:
                 self._save_schedule_to_db(today_str, schedule_data)
                 self.today_schedule = schedule_data
-                self.sleep_manager.update_today_schedule(self.today_schedule)
                 self._log_generated_schedule(today_str, schedule_data)
 
                 if sampled_plans: