diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index 9c78c0220..a1a0a2208 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -2,7 +2,7 @@
 如需修改配置，请在 `data/cmd_config.json` 中修改或者在管理面板中可视化修改。
 """
 
-VERSION = "3.4.2"
+VERSION = "3.4.3"
 DB_PATH = "data/data_v3.db"
 
 # 默认配置
diff --git a/astrbot/core/utils/io.py b/astrbot/core/utils/io.py
index bbc3341bb..f7e2a12f3 100644
--- a/astrbot/core/utils/io.py
+++ b/astrbot/core/utils/io.py
@@ -5,6 +5,7 @@ import socket
 import time
 import aiohttp
 import base64
+import zipfile
 
 from PIL import Image
 
@@ -97,6 +98,8 @@ async def download_file(url: str, path: str):
     try:
         async with aiohttp.ClientSession() as session:
             async with session.get(url, timeout=20) as resp:
+                if resp.status != 200:
+                    raise Exception(f"下载文件失败: {resp.status}")
                 with open(path, 'wb') as f:
                     while True:
                         chunk = await resp.content.read(8192)
@@ -123,3 +126,10 @@ def get_local_ip_addresses():
     finally:
         s.close()
     return ip
+
+async def download_dashboard():
+    '''下载管理面板文件'''
+    dashboard_release_url = "https://astrbot-registry.soulter.top/download/astrbot-dashboard/latest/dist.zip"
+    await download_file(dashboard_release_url, "data/dashboard.zip")
+    with zipfile.ZipFile("data/dashboard.zip", "r") as z:
+        z.extractall("data")
\ No newline at end of file
diff --git a/astrbot/dashboard/server.py b/astrbot/dashboard/server.py
index 7f288581c..2b5f76067 100644
--- a/astrbot/dashboard/server.py
+++ b/astrbot/dashboard/server.py
@@ -18,7 +18,6 @@ class AstrBotDashboard():
         self.core_lifecycle = core_lifecycle
         self.config = core_lifecycle.astrbot_config
         self.data_path = os.path.abspath(os.path.join(DATAPATH, "dist"))
-        logger.info(f"Dashboard data path: {self.data_path}")
         self.app = Quart("dashboard", static_folder=self.data_path, static_url_path="/")
         self.app.json.sort_keys = False
         self.app.before_request(self.auth_middleware)
diff --git a/main.py b/main.py
index fd0b1712f..49bbf2344 100644
--- a/main.py
+++ b/main.py
@@ -7,6 +7,8 @@ import zipfile
 from astrbot.dashboard import AstrBotDashBoardLifecycle
 from astrbot.core import db_helper
 from astrbot.core import logger, LogManager, LogBroker
+from astrbot.core.config.default import VERSION
+from astrbot.core.utils.io import download_dashboard
 
 # add parent path to sys.path
 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
@@ -38,27 +40,20 @@ def check_env():
 async def check_dashboard_files():
     '''下载管理面板文件'''
     if os.path.exists("data/dist"):
-        return
-    dashboard_release_url = "https://astrbot-registry.soulter.top/download/astrbot-dashboard/latest/dist.zip"
-    logger.info("开始下载管理面板文件...")
-    ok = False
-    async with aiohttp.ClientSession() as session:
-        async with session.get(dashboard_release_url) as resp:
-            if resp.status != 200:
-                logger.error(f"下载管理面板文件失败: {resp.status}")
-            else:
-                with open("data/dashboard.zip", "wb") as f:
-                    f.write(await resp.read())
-                logger.info("管理面板文件下载完成。")
-                ok = True
-                
-    if not ok:
-        logger.critical("下载管理面板文件失败")
+        if os.path.exists("data/dist/assets/version"):
+            with open("data/dist/assets/version", "r") as f:
+                if f.read() != VERSION:
+                    logger.warning("检测到管理面板有更新。可以使用 /dashboard update 命令更新。")
         return
     
-    # unzip
-    with zipfile.ZipFile("data/dashboard.zip", "r") as z:
-        z.extractall("data")
+    logger.info("开始下载管理面板文件...")
+    
+    try:
+        await download_dashboard()
+    except Exception as e:
+        logger.critical(f"下载管理面板文件失败: {e}")
+        return
+
     logger.info("管理面板下载完成。")
 
 if __name__ == "__main__":
diff --git a/packages/astrbot/main.py b/packages/astrbot/main.py
index fa5161b7c..cdb4f0eb8 100644
--- a/packages/astrbot/main.py
+++ b/packages/astrbot/main.py
@@ -5,6 +5,7 @@ import astrbot.api.event.filter as filter
 from astrbot.api.event import AstrMessageEvent, MessageEventResult
 from astrbot.api import personalities, sp
 from astrbot.api.provider import Personality, ProviderRequest
+from astrbot.core.utils.io import download_dashboard
 
 from typing import Union
 
@@ -44,6 +45,7 @@ class Main(star.Star):
 /deop <admin_id>: 取消管理员
 /wl <sid>: 添加会话白名单
 /dwl <sid>: 删除会话白名单
+/dashboard update: 更新管理面板
 
 [大模型]
 /provider: 查看、切换大模型提供商
@@ -342,6 +344,17 @@ UID: {user_id} 此 ID 可用于设置管理员。/op <UID> 授权管理员, /deo
                 message.set_result(
                     MessageEventResult().message(f"人格已设置。 \n人格信息: {ps}"))
 
+    @filter.command_group("dashboard")
+    @filter.permission_type(filter.PermissionType.ADMIN)
+    def dashboard(self):
+        pass
+    
+    @dashboard.command("update")
+    async def update_dashboard(self, event: AstrMessageEvent):
+        yield event.plain_result("正在尝试更新管理面板...")
+        await download_dashboard()
+        yield event.plain_result("管理面板更新完成。")
+
     @filter.on_llm_request()
     async def decorate_llm_req(self, event: AstrMessageEvent, req: ProviderRequest):
         provider = self.context.get_using_provider()