diff --git a/backend/MediaCacheManager.py b/backend/MediaCacheManager.py
index 53a83ce..9fe4c75 100644
--- a/backend/MediaCacheManager.py
+++ b/backend/MediaCacheManager.py
@@ -42,7 +42,7 @@ class ChunkInfo(object):
 @functools.total_ordering
 class MediaChunkHolder(object):
     waiters: collections.deque[asyncio.Future]
-    requester: list[Request] = []
+    requesters: list[Request] = []
     unique_id: str = ""
     info: ChunkInfo
     callback: Callable = None
@@ -108,15 +108,15 @@ class MediaChunkHolder(object):
     def add_chunk_requester(self, req: Request) -> None:
         if self.is_completed():
             return
-        self.requester.append(req)
+        self.requesters.append(req)
 
     async def is_disconneted(self) -> bool:
-        while self.requester:
-            req = self.requester[0]
+        while self.requesters:
+            req = self.requesters[0]
             if not await req.is_disconnected():
                 return False
             try:
-                self.requester.remove(req)
+                self.requesters.remove(req)
             except Exception as err:
                 logger.warning(f"{err=}, trace:{traceback.format_exc()}")
                 return False
@@ -148,7 +148,7 @@ class MediaChunkHolder(object):
             return False
         # clear all waiter and requester
         self.notify_waiters()
-        self.requester.clear()
+        self.requesters.clear()
         return True 
 
 
diff --git a/logging_config.yaml b/logging_config.yaml
index 9f3a521..2d1f661 100644
--- a/logging_config.yaml
+++ b/logging_config.yaml
@@ -11,7 +11,7 @@ handlers:
   timed_rotating_file:
     class: logging.handlers.TimedRotatingFileHandler
     filename: logs/app.log
-    when: midnight
+    when: 'D'
     interval: 1
     backupCount: 7
     level: INFO
diff --git a/start.py b/start.py
index 6a53aa7..9e3a9d2 100644
--- a/start.py
+++ b/start.py
@@ -20,7 +20,7 @@ LOGGING_CONFIG["formatters"]["access"]["fmt"] = '[%(levelname)s] %(asctime)s [uv
 LOGGING_CONFIG["handlers"]["timed_rotating_api_file"] = {
     "class": "logging.handlers.TimedRotatingFileHandler",
     "filename": "logs/app.log",
-    "when": "midnight",
+    "when": "D",
     "interval": 1,
     "backupCount": 7,
     "level": "INFO",
@@ -30,10 +30,6 @@ LOGGING_CONFIG["handlers"]["timed_rotating_api_file"] = {
 LOGGING_CONFIG["loggers"]["uvicorn"]["handlers"].append("timed_rotating_api_file")
 LOGGING_CONFIG["loggers"]["uvicorn.access"]["handlers"].append("timed_rotating_api_file")
 
-for handler in logging.getLogger().handlers:
-    if isinstance(handler, logging.handlers.TimedRotatingFileHandler):
-        handler.suffix = "%Y-%m-%d"
-
 logger = logging.getLogger(__file__.split("/")[-1])
 
 if __name__ == "__main__":