diff --git a/app/api/__init__.py b/app/api/__init__.py
index 9a3f295..7b0eb8c 100644
--- a/app/api/__init__.py
+++ b/app/api/__init__.py
@@ -31,6 +31,7 @@ from .queue import router as queue_router
 from .dispatch import router as dispatch_router
 from .history import router as history_router
 from .setting import router as setting_router
+from .update import router as update_router
 
 __all__ = [
     "core_router",
@@ -41,4 +42,5 @@ __all__ = [
     "dispatch_router",
     "history_router",
     "setting_router",
+    "update_router",
 ]
diff --git a/app/api/update.py b/app/api/update.py
new file mode 100644
index 0000000..e6e4754
--- /dev/null
+++ b/app/api/update.py
@@ -0,0 +1,81 @@
+#   AUTO_MAA:A MAA Multi Account Management and Automation Tool
+#   Copyright © 2024-2025 DLmaster361
+#   Copyright © 2025 MoeSnowyFox
+
+#   This file is part of AUTO_MAA.
+
+#   AUTO_MAA is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published
+#   by the Free Software Foundation, either version 3 of the License,
+#   or (at your option) any later version.
+
+#   AUTO_MAA is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty
+#   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+#   the GNU General Public License for more details.
+
+#   You should have received a copy of the GNU General Public License
+#   along with AUTO_MAA. If not, see <https://www.gnu.org/licenses/>.
+
+#   Contact: DLmaster_361@163.com
+
+
+import asyncio
+from fastapi import APIRouter, Body
+
+from app.core import Config
+from app.services import Updater
+from app.models.schema import *
+
+router = APIRouter(prefix="/api/update", tags=["软件更新"])
+
+
+@router.post(
+    "/check", summary="检查更新", response_model=UpdateCheckOut, status_code=200
+)
+async def check_update(version: UpdateCheckIn = Body(...)) -> UpdateCheckOut:
+
+    try:
+        if_need, latest_version, update_info = await Updater.check_update(
+            current_version=version.current_version
+        )
+    except Exception as e:
+        return UpdateCheckOut(
+            code=500,
+            status="error",
+            message=f"{type(e).__name__}: {str(e)}",
+            if_need_update=False,
+            latest_version="",
+            update_info={},
+        )
+    return UpdateCheckOut(
+        if_need_update=if_need, latest_version=latest_version, update_info=update_info
+    )
+
+
+@router.post("/download", summary="下载更新", response_model=OutBase, status_code=200)
+async def download_update() -> OutBase:
+
+    try:
+        task = asyncio.create_task(Updater.download_update())
+        Config.temp_task.append(task)
+        task.add_done_callback(lambda t: Config.temp_task.remove(t))
+    except Exception as e:
+        return OutBase(
+            code=500, status="error", message=f"{type(e).__name__}: {str(e)}"
+        )
+    return OutBase()
+
+
+@router.post("/install", summary="安装更新", response_model=OutBase, status_code=200)
+async def install_update() -> OutBase:
+
+    try:
+        task = asyncio.create_task(Updater.install_update())
+        Config.temp_task.append(task)
+        task.add_done_callback(lambda t: Config.temp_task.remove(t))
+    except Exception as e:
+        return OutBase(
+            code=500, status="error", message=f"{type(e).__name__}: {str(e)}"
+        )
+    return OutBase()
diff --git a/app/models/schema.py b/app/models/schema.py
index 9aa87f2..b520343 100644
--- a/app/models/schema.py
+++ b/app/models/schema.py
@@ -777,3 +777,13 @@ class SettingGetOut(OutBase):
 
 class SettingUpdateIn(BaseModel):
     data: GlobalConfig = Field(..., description="全局设置需要更新的数据")
+
+
+class UpdateCheckIn(BaseModel):
+    current_version: str = Field(..., description="当前前端版本号")
+
+
+class UpdateCheckOut(OutBase):
+    if_need_update: bool = Field(..., description="是否需要更新前端")
+    latest_version: str = Field(..., description="最新前端版本号")
+    update_info: Dict[str, List[str]] = Field(..., description="版本更新信息字典")
diff --git a/app/services/__init__.py b/app/services/__init__.py
index c55fcd6..33c156a 100644
--- a/app/services/__init__.py
+++ b/app/services/__init__.py
@@ -25,5 +25,6 @@ __license__ = "GPL-3.0 license"
 from .matomo import Matomo
 from .notification import Notify
 from .system import System
+from .update import Updater
 
-__all__ = ["Notify", "System"]
+__all__ = ["Matomo", "Notify", "System", "Updater"]
diff --git a/app/services/update.py b/app/services/update.py
new file mode 100644
index 0000000..e92e092
--- /dev/null
+++ b/app/services/update.py
@@ -0,0 +1,365 @@
+#   AUTO_MAA:A MAA Multi Account Management and Automation Tool
+#   Copyright © 2024-2025 DLmaster361
+
+#   This file is part of AUTO_MAA.
+
+#   AUTO_MAA is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published
+#   by the Free Software Foundation, either version 3 of the License,
+#   or (at your option) any later version.
+
+#   AUTO_MAA is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty
+#   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+#   the GNU General Public License for more details.
+
+#   You should have received a copy of the GNU General Public License
+#   along with AUTO_MAA. If not, see <https://www.gnu.org/licenses/>.
+
+#   Contact: DLmaster_361@163.com
+
+
+import re
+import time
+import json
+import zipfile
+import requests
+import subprocess
+from packaging import version
+from typing import List, Dict, Optional
+from pathlib import Path
+
+from app.core import Config
+from app.models.schema import WebSocketMessage
+from app.utils.constants import MIRROR_ERROR_INFO
+from app.utils.logger import get_logger
+
+logger = get_logger("更新服务")
+
+
+class _UpdateHandler:
+
+    def __init__(self) -> None:
+        self.is_locked: bool = False
+        self.remote_version: Optional[str] = None
+        self.mirror_chyan_download_url: Optional[str] = None
+
+    async def check_update(
+        self, current_version: str
+    ) -> tuple[bool, str, Dict[str, List[str]]]:
+
+        logger.info("开始检查更新")
+
+        response = requests.get(
+            f"https://mirrorchyan.com/api/resources/AUTO_MAA/latest?user_agent=AutoMaaGui&current_version={current_version}&cdk={Config.get('Update', 'MirrorChyanCDK')}&channel={Config.get('Update', 'UpdateType')}",
+            timeout=10,
+            proxies=Config.get_proxies(),
+        )
+        if response.status_code == 200:
+            version_info = response.json()
+        else:
+            result = response.json()
+
+            if result["code"] != 0:
+                if result["code"] in MIRROR_ERROR_INFO:
+                    raise Exception(
+                        f"获取版本信息时出错: {MIRROR_ERROR_INFO[result['code']]}"
+                    )
+                else:
+                    raise Exception(
+                        "获取版本信息时出错: 意料之外的错误, 请及时联系项目组以获取来自 Mirror 酱的技术支持"
+                    )
+
+        logger.success("获取版本信息成功")
+
+        remote_version = version_info["data"]["version_name"]
+        self.remote_version = remote_version
+        if "url" in version_info["data"]:
+            self.mirror_chyan_download_url = version_info["data"]["url"]
+
+        if version.parse(remote_version) > version.parse(current_version):
+
+            # 版本更新信息
+            version_info_json: Dict[str, Dict[str, List[str]]] = json.loads(
+                re.sub(
+                    r"^<!--\s*(.*?)\s*-->$",
+                    r"\1",
+                    version_info["data"]["release_note"].splitlines()[0],
+                )
+            )
+
+            update_version_info = {}
+            for v_i in [
+                info
+                for ver, info in version_info_json.items()
+                if version.parse(ver) > version.parse(current_version)
+            ]:
+
+                for key, value in v_i.items():
+                    if key not in update_version_info:
+                        update_version_info[key] = []
+                    update_version_info[key] += value
+
+            return True, remote_version, update_version_info
+
+        else:
+            return False, current_version, {}
+
+    async def download_update(self) -> None:
+
+        if self.is_locked:
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Signal",
+                    data={"Failed": "已有更新任务在进行中, 请勿重复操作"},
+                ).model_dump()
+            )
+            return None
+
+        self.is_locked = True
+
+        if self.remote_version is None:
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Signal",
+                    data={"Failed": "未检测到可用的远程版本, 请先检查更新"},
+                ).model_dump()
+            )
+            self.is_locked = False
+            return None
+
+        if (Path.cwd() / f"UpdatePack_{self.remote_version}.zip").exists():
+            logger.info(
+                f"更新包已存在: {Path.cwd() / f'UpdatePack_{self.remote_version}.zip'}"
+            )
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Signal",
+                    data={
+                        "Accomplish": str(
+                            Path.cwd() / f"UpdatePack_{self.remote_version}.zip"
+                        )
+                    },
+                ).model_dump()
+            )
+            self.is_locked = False
+            return None
+
+        if Config.get("Update", "Source") == "GitHub":
+
+            download_url = f"https://github.com/DLmaster361/AUTO_MAA/releases/download/{self.remote_version}/AUTO_MAA_{self.remote_version}.zip"
+
+        elif Config.get("Update", "Source") == "MirrorChyan":
+
+            if self.mirror_chyan_download_url is None:
+                logger.warning("MirrorChyan 未返回下载链接, 使用自建下载站")
+                download_url = f"https://download.auto-mas.top/d/AUTO_MAA/AUTO_MAA_{self.remote_version}.zip"
+
+            else:
+                with requests.get(
+                    self.mirror_chyan_download_url,
+                    allow_redirects=True,
+                    timeout=10,
+                    stream=True,
+                    proxies=Config.get_proxies(),
+                ) as response:
+                    if response.status_code == 200:
+                        download_url = response.url
+        elif Config.get("Update", "Source") == "AutoSite":
+            download_url = f"https://download.auto-mas.top/d/AUTO_MAA/AUTO_MAA_{self.remote_version}.zip"
+
+        else:
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Signal",
+                    data={
+                        "Failed": f"未知的下载源: {Config.get('Update', 'Source')}, 请检查配置文件"
+                    },
+                ).model_dump()
+            )
+            self.is_locked = False
+            return None
+
+        logger.info(f"开始下载: {download_url}")
+
+        check_times = 3
+        while check_times != 0:
+
+            try:
+                # 清理可能存在的临时文件
+                if (Path.cwd() / "download.temp").exists():
+                    (Path.cwd() / "download.temp").unlink()
+
+                start_time = time.time()
+
+                response = requests.get(
+                    download_url, timeout=10, stream=True, proxies=Config.get_proxies()
+                )
+
+                if response.status_code not in [200, 206]:
+
+                    if check_times != -1:
+                        check_times -= 1
+
+                    logger.warning(
+                        f"连接失败: {download_url}, 状态码: {response.status_code}, 剩余重试次数: {check_times}"
+                    )
+
+                    time.sleep(1)
+                    continue
+
+                logger.info(f"连接成功: {download_url}, 状态码: {response.status_code}")
+
+                file_size = int(response.headers.get("content-length", 0))
+                downloaded_size = 0
+                last_download_size = 0
+                speed = 0
+                last_time = time.time()
+                with (Path.cwd() / "download.temp").open(mode="wb") as f:
+
+                    for chunk in response.iter_content(chunk_size=8192):
+
+                        f.write(chunk)
+                        downloaded_size += len(chunk)
+                        await Config.send_json(
+                            WebSocketMessage(
+                                id="Update",
+                                type="Update",
+                                data={
+                                    "downloaded_size": downloaded_size,
+                                    "file_size": file_size,
+                                    "speed": speed,
+                                },
+                            ).model_dump()
+                        )
+
+                        # 更新指定线程的下载进度, 每秒更新一次
+                        if time.time() - last_time >= 1.0:
+                            speed = (
+                                (downloaded_size - last_download_size)
+                                / (time.time() - last_time)
+                                / 1024
+                            )
+                            last_download_size = downloaded_size
+                            last_time = time.time()
+
+                (Path.cwd() / "download.temp").rename(
+                    Path.cwd() / f"UpdatePack_{self.remote_version}.zip"
+                )
+
+                logger.success(
+                    f"下载完成: {download_url}, 实际下载大小: {downloaded_size} 字节, 耗时: {time.time() - start_time:.2f} 秒, 保存位置: {Path.cwd() / f'UpdatePack_{self.remote_version}.zip'}"
+                )
+                await Config.send_json(
+                    WebSocketMessage(
+                        id="Update",
+                        type="Signal",
+                        data={
+                            "Accomplish": str(
+                                Path.cwd() / f"UpdatePack_{self.remote_version}.zip"
+                            )
+                        },
+                    ).model_dump()
+                )
+                self.is_locked = False
+                break
+
+            except Exception as e:
+
+                if check_times != -1:
+                    check_times -= 1
+
+                logger.info(
+                    f"下载出错: {download_url}, 错误信息: {e}, 剩余重试次数: {check_times}"
+                )
+                time.sleep(1)
+
+        else:
+
+            if (Path.cwd() / "download.temp").exists():
+                (Path.cwd() / "download.temp").unlink()
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Signal",
+                    data={"Failed": f"下载失败: {download_url}"},
+                ).model_dump()
+            )
+            self.is_locked = False
+
+    async def install_update(self):
+
+        if self.is_locked:
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Signal",
+                    data={"Failed": "已有更新任务在进行中, 请勿重复操作"},
+                ).model_dump()
+            )
+            return None
+
+        logger.info("开始应用更新")
+        self.is_locked = True
+
+        versions = {
+            version.parse(match.group(1)): f.name
+            for f in Path.cwd().glob("UpdatePack_*.zip")
+            if (match := re.match(r"UpdatePack_(.+)\.zip$", f.name))
+        }
+        logger.info(f"检测到的更新包: {versions.values()}")
+
+        if not versions:
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Signal",
+                    data={"Failed": "未检测到更新包, 请先下载更新"},
+                ).model_dump()
+            )
+            self.is_locked = False
+            return None
+
+        update_package = Path.cwd() / versions[max(versions)]
+
+        logger.info(f"开始解压: {update_package} 到 {Path.cwd()}")
+
+        try:
+            with zipfile.ZipFile(update_package, "r") as zip_ref:
+                zip_ref.extractall(Path.cwd())
+        except Exception as e:
+            logger.error(f"解压失败, {type(e).__name__}: {e}")
+            await Config.send_json(
+                WebSocketMessage(
+                    id="Update",
+                    type="Message",
+                    data={"Error": f"解压失败, {type(e).__name__}: {e}"},
+                ).model_dump()
+            )
+            self.is_locked = False
+            return None
+
+        logger.success(f"解压完成: {update_package} 到 {Path.cwd()}")
+
+        logger.info("正在删除临时文件与旧更新包文件")
+        if (Path.cwd() / "changes.json").exists():
+            (Path.cwd() / "changes.json").unlink()
+        for f in versions.values():
+            if (Path.cwd() / f).exists():
+                (Path.cwd() / f).unlink()
+
+        logger.info("启动更新程序")
+        self.is_locked = False
+        subprocess.Popen(
+            [Path.cwd() / "AUTO_MAA-Setup.exe"],
+            creationflags=subprocess.CREATE_NEW_PROCESS_GROUP
+            | subprocess.DETACHED_PROCESS
+            | subprocess.CREATE_NO_WINDOW,
+        )
+
+
+Updater = _UpdateHandler()
diff --git a/app/utils/constants.py b/app/utils/constants.py
index a54186e..0be6d3e 100644
--- a/app/utils/constants.py
+++ b/app/utils/constants.py
@@ -255,3 +255,18 @@ RESERVED_NAMES = {
 
 ILLEGAL_CHARS = set('<>:"/\\|?*')
 """文件名非法字符集合"""
+
+MIRROR_ERROR_INFO = {
+    1001: "获取版本信息的URL参数不正确",
+    7001: "填入的 CDK 已过期",
+    7002: "填入的 CDK 错误",
+    7003: "填入的 CDK 今日下载次数已达上限",
+    7004: "填入的 CDK 类型和待下载的资源不匹配",
+    7005: "填入的 CDK 已被封禁",
+    8001: "对应架构和系统下的资源不存在",
+    8002: "错误的系统参数",
+    8003: "错误的架构参数",
+    8004: "错误的更新通道参数",
+    1: "未知错误类型",
+}
+"""MirrorChyan错误代码映射表"""
diff --git a/main.py b/main.py
index 7836824..b1cf324 100644
--- a/main.py
+++ b/main.py
@@ -113,6 +113,7 @@ def main():
             dispatch_router,
             history_router,
             setting_router,
+            update_router,
         )
 
         app = FastAPI(
@@ -138,6 +139,7 @@ def main():
         app.include_router(dispatch_router)
         app.include_router(history_router)
         app.include_router(setting_router)
+        app.include_router(update_router)
 
         app.mount(
             "/api/res/materials",