diff --git a/backend/src/module/network/proxy.py b/backend/src/module/network/proxy.py
new file mode 100644
index 00000000..54ff2c9a
--- /dev/null
+++ b/backend/src/module/network/proxy.py
@@ -0,0 +1,16 @@
+from module.conf import settings
+
+
+@property
+def set_proxy():
+    auth = f"{settings.proxy.username}:{settings.proxy.password}@" \
+        if settings.proxy.username else \
+        ""
+    if "http" in settings.proxy.type:
+        proxy = f"{settings.proxy.type}://{auth}{settings.proxy.host}:{settings.proxy.port}"
+    elif settings.proxy.type == "socks5":
+        proxy = f"socks5://{auth}{settings.proxy.host}:{settings.proxy.port}"
+    else:
+        proxy = None
+        logger.error(f"[Network] Unsupported proxy type: {settings.proxy.type}")
+    return proxy
diff --git a/backend/src/module/network/request_contents.py b/backend/src/module/network/request_contents.py
index b307de2a..1d7f880c 100644
--- a/backend/src/module/network/request_contents.py
+++ b/backend/src/module/network/request_contents.py
@@ -11,17 +11,22 @@ from .site import rss_parser
 logger = logging.getLogger(__name__)
 
 
+@property
+def gen_filter():
+    return "|".join(settings.rss.filter)
+
+
 class RequestContent(RequestURL):
     async def get_torrents(
         self,
         _url: str,
-        _filter: str = "|".join(settings.rss_parser.filter),
+        _filter: str = gen_filter,
         limit: int = None,
         retry: int = 3,
     ) -> list[Torrent]:
-        soup = await self.get_xml(_url, retry)
-        if soup:
-            torrent_titles, torrent_urls, torrent_homepage = rss_parser(soup)
+        feeds = await self.get_xml(_url, retry)
+        if feeds:
+            torrent_titles, torrent_urls, torrent_homepage = rss_parser(feeds)
             torrents: list[Torrent] = []
             for _title, torrent_url, homepage in zip(
                 torrent_titles, torrent_urls, torrent_homepage
@@ -30,12 +35,9 @@ class RequestContent(RequestURL):
                     torrents.append(
                         Torrent(name=_title, url=torrent_url, homepage=homepage)
                     )
-                if isinstance(limit, int):
-                    if len(torrents) >= limit:
-                        break
-            return torrents
+            return torrents if limit is None else torrents[:limit]
         else:
-            logger.warning(f"[Network] Failed to get torrents: {_url}")
+            logger.error(f"[Network] Torrents list is empty: {_url}")
             return []
 
     async def get_xml(self, _url, retry: int = 3) -> xml.etree.ElementTree.Element:
@@ -49,14 +51,8 @@ class RequestContent(RequestURL):
         if req:
             return req.json()
 
-    async def post_json(self, _url, data: dict) -> dict:
-        return await self.post_url(_url, data)
-
-    async def post_data(self, _url, data: dict) -> dict:
-        return await self.post_json(_url, data)
-
-    async def post_files(self, _url, data: dict, files: dict) -> dict:
-        return await self.post_form(_url, data, files)
+    async def post_data(self, _url, data: dict, files: dict[str, bytes]) -> dict:
+        return await self.post_url(_url, data, files)
 
     async def get_html(self, _url):
         req = await self.get_url(_url)
diff --git a/backend/src/module/network/request_url.py b/backend/src/module/network/request_url.py
index 79520613..26c6d1d9 100644
--- a/backend/src/module/network/request_url.py
+++ b/backend/src/module/network/request_url.py
@@ -1,9 +1,10 @@
 import asyncio
 import logging
-import time
 
 import httpx
 
+from .proxy import set_proxy
+
 from module.conf import settings
 
 logger = logging.getLogger(__name__)
@@ -23,13 +24,12 @@ def retry_async(times=3):
                 except httpx.RequestError:
                     if _ < times - 1:
                         await asyncio.sleep(5)  # 延迟5秒后重试
-                    logger.warning(
+                    logger.debug(
                         f"[Network] Cannot connect to {url}. Wait for 5 seconds."
                     )
                 except Exception as e:
                     logger.debug(e)
-                    logger.error(f"[Network] Failed connecting to {url}")
-                    logger.warning("[Network] Please check DNS/Connection settings")
+                    logger.error(f"[Network] Cannot connect to {url}")
                     break
             return None
 
@@ -41,6 +41,7 @@ def retry_async(times=3):
 class RequestURL:
     def __init__(self):
         self.header = {"user-agent": "Mozilla/5.0", "Accept": "application/xml"}
+        self.proxy = set_proxy if settings.proxy.enable else None
 
     @retry_async()
     async def get_url(self, url):
@@ -49,8 +50,8 @@ class RequestURL:
         return req
 
     @retry_async()
-    async def post_url(self, url: str, data: dict):
-        req = await self.client.post(url=url, data=data)
+    async def post_url(self, url: str, data: dict, files: dict[str, bytes] = None):
+        req = await self.client.post(url=url, data=data, files=files)
         req.raise_for_status()
         return req
 
@@ -65,31 +66,9 @@ class RequestURL:
             logger.debug(f"[Network] Cannot connect to {url}.")
             return False
 
-    async def post_form(self, url: str, data: dict, files):
-        try:
-            req = await self.client.post(url=url, data=data, files=files)
-            req.raise_for_status()
-            return req
-        except httpx.RequestError:
-            logger.warning(f"[Network] Cannot connect to {url}.")
-            return None
-
     async def __aenter__(self):
-        proxy = None
-        if settings.proxy.enable:
-            auth = (
-                f"{settings.proxy.username}:{settings.proxy.password}@"
-                if settings.proxy.username
-                else ""
-            )
-            if "http" in settings.proxy.type:
-                proxy = f"{settings.proxy.type}://{auth}{settings.proxy.host}:{settings.proxy.port}"
-            elif settings.proxy.type == "socks5":
-                proxy = f"socks5://{auth}{settings.proxy.host}:{settings.proxy.port}"
-            else:
-                logger.error(f"[Network] Unsupported proxy type: {settings.proxy.type}")
         self.client = httpx.AsyncClient(
-            http2=True, proxies=proxy, headers=self.header, timeout=5
+            http2=True, proxies=self.proxy, headers=self.header, timeout=5
         )
         return self