diff --git a/backend/src/module/network/request_url.py b/backend/src/module/network/request_url.py
index 11191739..79520613 100644
--- a/backend/src/module/network/request_url.py
+++ b/backend/src/module/network/request_url.py
@@ -1,3 +1,4 @@
+import asyncio
 import logging
 import time
 
@@ -8,61 +9,56 @@ from module.conf import settings
 logger = logging.getLogger(__name__)
 
 
+def retry_async(times=3):
+    def decorator(func):
+        async def wrapper(*args, **kwargs):
+            url = kwargs.get("url", None)
+            if url is None:
+                url = args[0]
+            for _ in range(times):
+                try:
+                    resp = await func(*args, **kwargs)
+                    logger.debug(f"[Network] Successfully connected to {url}")
+                    return resp
+                except httpx.RequestError:
+                    if _ < times - 1:
+                        await asyncio.sleep(5)  # 延迟5秒后重试
+                    logger.warning(
+                        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")
+                    break
+            return None
+
+        return wrapper
+
+    return decorator
+
+
 class RequestURL:
     def __init__(self):
         self.header = {"user-agent": "Mozilla/5.0", "Accept": "application/xml"}
 
-    async def get_url(self, url, retry=3):
-        try_time = 0
-        while True:
-            try:
-                req = await self.client.get(url=url, headers=self.header, timeout=5)
-                req.raise_for_status()
-                return req
-            except httpx.RequestError:
-                logger.warning(
-                    f"[Network] Cannot connect to {url}. Wait for 5 seconds."
-                )
-                try_time += 1
-                if try_time >= retry:
-                    break
-                time.sleep(5)
-            except Exception as e:
-                logger.debug(e)
-                break
-        logger.error(f"[Network] Failed connecting to {url}")
-        logger.warning("[Network] Please check DNS/Connection settings")
-        return None
+    @retry_async()
+    async def get_url(self, url):
+        req = await self.client.get(url=url)
+        req.raise_for_status()
+        return req
 
-    async def post_url(self, url: str, data: dict, retry=3):
-        try_time = 0
-        while True:
-            try:
-                req = await self.client.post(
-                    url=url, headers=self.header, data=data, timeout=5
-                )
-                req.raise_for_status()
-                return req
-            except httpx.RequestError:
-                logger.warning(
-                    f"[Network] Cannot connect to {url}. Wait for 5 seconds."
-                )
-                try_time += 1
-                if try_time >= retry:
-                    break
-                time.sleep(5)
-            except Exception as e:
-                logger.debug(e)
-                break
-        logger.error(f"[Network] Failed connecting to {url}")
-        logger.warning("[Network] Please check DNS/Connection settings")
-        return None
+    @retry_async()
+    async def post_url(self, url: str, data: dict):
+        req = await self.client.post(url=url, data=data)
+        req.raise_for_status()
+        return req
 
     async def check_url(self, url: str):
         if "://" not in url:
             url = f"http://{url}"
         try:
-            req = await self.client.get(url=url, headers=self.header, timeout=5)
+            req = await self.client.get(url=url)
             req.raise_for_status()
             return True
         except httpx.RequestError:
@@ -71,9 +67,7 @@ class RequestURL:
 
     async def post_form(self, url: str, data: dict, files):
         try:
-            req = await self.client.post(
-                url=url, headers=self.header, data=data, files=files, timeout=5
-            )
+            req = await self.client.post(url=url, data=data, files=files)
             req.raise_for_status()
             return req
         except httpx.RequestError:
@@ -83,9 +77,11 @@ class RequestURL:
     async def __aenter__(self):
         proxy = None
         if settings.proxy.enable:
-            auth = f"{settings.proxy.username}:{settings.proxy.password}@" \
-                if settings.proxy.username else \
-                ""
+            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":
@@ -93,8 +89,7 @@ class RequestURL:
             else:
                 logger.error(f"[Network] Unsupported proxy type: {settings.proxy.type}")
         self.client = httpx.AsyncClient(
-            http2=True,
-            proxies=proxy,
+            http2=True, proxies=proxy, headers=self.header, timeout=5
         )
         return self