diff --git a/.gitignore b/.gitignore
index 899a9e2..a5e97c7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -154,5 +154,5 @@ cython_debug/
 
 # data
 config.ini
-*.session
+*.session*
 data/
diff --git a/ci.py b/ci.py
index 4c32437..2f4812a 100644
--- a/ci.py
+++ b/ci.py
@@ -1,7 +1,7 @@
 from configparser import RawConfigParser
 
 from apscheduler.schedulers.asyncio import AsyncIOScheduler
-from httpx import get
+from httpx import get, AsyncClient
 from os.path import exists
 from os import mkdir, sep
 from pyrogram import Client
@@ -19,11 +19,13 @@ config.read("config.ini")
 bot_token: str = ""
 api_id: int = 0
 api_hash: str = ""
+ghp: str = ""
 channel_id: int = 0
-bot_token = config.get("pyrogram", "bot_token", fallback=bot_token)
+bot_token = config.get("basic", "bot_token", fallback=bot_token)
 api_id = config.get("pyrogram", "api_id", fallback=api_id)
-api_hash = config.get("basic", "api_hash", fallback=api_hash)
+api_hash = config.get("pyrogram", "api_hash", fallback=api_hash)
 channel_id = config.get("basic", "channel_id", fallback=channel_id)
+ghp = config.get("basic", "ghp", fallback=ghp)
 
 
 # 自定义类型
diff --git a/config.ini.example b/config.ini.example
index 4d2c33d..4ea15cf 100644
--- a/config.ini.example
+++ b/config.ini.example
@@ -5,6 +5,7 @@ api_hash = 0123456789abc0123456789abc
 [basic]
 bot_token = 111:abc
 channel_id = 0
+ghp = ghp_xxx
 
 [plugins]
 root = plugins
diff --git a/defs/ci.py b/defs/ci.py
index 08b322a..25314bd 100644
--- a/defs/ci.py
+++ b/defs/ci.py
@@ -1,9 +1,21 @@
 import datetime
+from configparser import RawConfigParser
 from os.path import exists
-from os import remove
+from os import remove, sep
 from typing import Optional
+from httpx import get, AsyncClient
 
-from httpx import get, stream
+""" Init httpx client """
+# 使用自定义 UA
+config = RawConfigParser()
+config.read("config.ini")
+ghp: str = ""
+ghp = config.get("basic", "ghp", fallback=ghp)
+headers = {
+    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36",
+    "Authorization": f"token {ghp}",
+}
+client = AsyncClient(timeout=10.0, headers=headers, follow_redirects=True)
 
 
 class Artifact:
@@ -25,17 +37,20 @@ class Artifact:
         self.created_time: str = self.created_at.strftime("%Y-%m-%d %H:%M:%S")
         self.hash: str = get_hash()
 
-    async def download(self, path: str = "Grasscutter.zip"):
-        if exists("Grasscutter.zip"):
-            remove("Grasscutter.zip")
-        async with stream("GET", self.url, allow_redirects=True) as response:
-            for chunk in response.iter_bytes():
-                with open(path, "ab") as f:
-                    f.write(chunk)
+    async def download(self, path: str = f"data{sep}Grasscutter.zip"):
+        if exists(path):
+            remove(path)
+
+        content = await client.get(self.url)
+        if content.status_code == 404:
+            raise FileNotFoundError
+        content = content.content
+        with open(path, 'wb') as f:
+            f.write(content)
 
 
 async def get_artifact() -> Optional[Artifact]:
-    req = get("https://api.github.com/repos/Grasscutters/Grasscutter/actions/artifacts?per_page=1")
+    req = await client.get("https://api.github.com/repos/Grasscutters/Grasscutter/actions/artifacts?per_page=1")
     if req.status_code == 200:
         data = req.json()
         if data.get("artifacts", []):
@@ -50,4 +65,4 @@ def get_hash() -> str:
         if data.get("workflow_runs", []):
             return data["workflow_runs"][0]["head_commit"]["id"][:6] + "  " + \
                    data["workflow_runs"][0]["head_commit"]["message"][:50]
-    return ""
+    return "Unknown."
diff --git a/plugins/update.py b/plugins/update.py
index 1481aa8..6c4db0d 100644
--- a/plugins/update.py
+++ b/plugins/update.py
@@ -1,3 +1,5 @@
+from os import sep
+
 from pyrogram import Client, filters
 from pyrogram.types import Message
 from ci import app, channel_id, sqlite, scheduler
@@ -12,9 +14,12 @@ async def run_every_30_minute():
         return
     if not channel_id:
         return
-    sqlite.set("artifact_id", new_artifact.id)
-    await new_artifact.download()
-    await app.send_document(channel_id, "Grasscutter.zip",
+    sqlite["artifact_id"] = new_artifact.id
+    try:
+        await new_artifact.download()
+    except FileNotFoundError:
+        return
+    await app.send_document(channel_id, f"data{sep}Grasscutter.zip",
                             caption=new_artifact.hash,
                             force_document=True)