diff --git a/common/scheduler.py b/common/scheduler.py
index 21dd4ab..9791e50 100644
--- a/common/scheduler.py
+++ b/common/scheduler.py
@@ -10,12 +10,13 @@
 # 一个简单的循环任务调度器
 
 import time
-import threading
-from .variable import running
+import asyncio
+import traceback
+from .utils import timestamp_format
 from . import log
 
 logger = log.log("scheduler")
-
+running_event = asyncio.Event()
 global tasks
 tasks = []
 
@@ -29,12 +30,14 @@ def __init__(self, name, function, interval = 86400, latest_execute = 0):
     def check_available(self):
         return (time.time() - self.latest_execute) >= self.interval
 
-    def run(self):
+    async def run(self):
         try:
             logger.info(f"task {self.name} run start")
-            self.function()
+            await self.function()
+            logger.info(f'task {self.name} run success, next execute: {timestamp_format(self.interval + self.latest_execute)}')
         except Exception as e:
             logger.error(f"task {self.name} run failed, waiting for next execute...")
+            logger.error(traceback.format_exc())
 
 def append(name, task, interval = 86400):
     global tasks
@@ -42,18 +45,17 @@ def append(name, task, interval = 86400):
     wrapper = taskWrapper(name, task, interval)
     return tasks.append(wrapper)
 
-def thread_runner():
-    global tasks
-    while True:
-        if not running:
-            return
+# 在 thread_runner 函数中修改循环逻辑
+async def thread_runner():
+    global tasks, running_event
+    while not running_event.is_set():
         for t in tasks:
-            if t.check_available():
+            if t.check_available() and not running_event.is_set():
                 t.latest_execute = int(time.time())
-                threading.Thread(target = t.run).start()
-        time.sleep(1)
+                await t.run()  # 等待异步任务完成
+        await asyncio.sleep(1)
 
-def run():
+async def run():
     logger.debug("scheduler thread starting...")
-    threading.Thread(target = thread_runner).start()
+    task = asyncio.create_task(thread_runner())
     logger.debug("schedluer thread load success")
\ No newline at end of file
diff --git a/main.py b/main.py
index 1b593ac..2ddec04 100644
--- a/main.py
+++ b/main.py
@@ -14,6 +14,7 @@
 from common import log
 from common import Httpx
 from common import variable
+from common import scheduler
 from aiohttp.web import Response
 import ujson as json
 import threading
@@ -130,6 +131,7 @@ async def run_app():
     logger.info(f"监听 -> http://{host}:{port}")
 
 async def initMain():
+    await scheduler.run()
     variable.aioSession = aiohttp.ClientSession()
     try:
         await run_app()
@@ -147,7 +149,11 @@ async def initMain():
         logger.error("遇到未知错误，请查看日志")
         logger.error(traceback.format_exc())
     finally:
-        await variable.aioSession.close()
+        logger.info('wating for sessions to complete...')
+        if variable.aioSession:
+            await variable.aioSession.close()
+        
+        variable.running = False
         logger.info("Server stopped")
 
 if __name__ == "__main__":