diff --git a/defs/glover.py.example b/defs/glover.py.example
index 841a1e4..8122d5e 100644
--- a/defs/glover.py.example
+++ b/defs/glover.py.example
@@ -4,3 +4,4 @@ rss_hub_host = ["https://rsshub.app"]
 cid = 11
 tid = None
 owner = 11
+logtail_token = None
diff --git a/defs/update.py b/defs/update.py
index 46638cd..0476080 100644
--- a/defs/update.py
+++ b/defs/update.py
@@ -122,7 +122,6 @@ async def async_get_user(user_data: Dict, username: str) -> None:
         user_data[username] = UsernameNotFound
     except Exception:
         logs.error(f"获取 {username} 的数据失败")
-        traceback.print_exc()
         user_data[username] = None
 
 
diff --git a/init.py b/init.py
index 3332304..7cc1258 100644
--- a/init.py
+++ b/init.py
@@ -1,10 +1,11 @@
 import pyrogram
 import httpx
 
-from defs.glover import api_id, api_hash
+from defs.glover import api_id, api_hash, logtail_token
 from scheduler import scheduler
 from logging import getLogger, INFO, ERROR, StreamHandler, basicConfig, FileHandler, Formatter
 from coloredlogs import ColoredFormatter
+from logtail import LogtailHandler
 
 # Enable logging
 logs = getLogger("T2G")
@@ -13,10 +14,13 @@ logging_handler = StreamHandler()
 logging_handler.setFormatter(ColoredFormatter(logging_format))
 file_handler = FileHandler("log.txt", mode="w", encoding="utf-8")
 file_handler.setFormatter(Formatter(logging_format))
+logtail_handler = LogtailHandler(source_token=logtail_token)
 root_logger = getLogger()
 root_logger.setLevel(ERROR)
 root_logger.addHandler(logging_handler)
 root_logger.addHandler(file_handler)
+if logtail_token:
+    root_logger.addHandler(logtail_handler)
 basicConfig(level=INFO)
 logs.setLevel(INFO)
 
diff --git a/plugins/manage_user.py b/plugins/manage_user.py
index e9dac75..9d0fbad 100644
--- a/plugins/manage_user.py
+++ b/plugins/manage_user.py
@@ -3,12 +3,21 @@ import re
 from pyrogram import filters
 from pyrogram.types import Message
 
+from defs.feed import get_user
 from init import bot
 
 from defs.sqlite import UserDB
 from defs.glover import owner
 
 
+async def check_user(username: str) -> bool:
+    try:
+        await get_user(username)
+        return True
+    except:
+        return False
+
+
 @bot.on_message(filters=filters.command("add_user") & filters.user(owner))
 async def add_user(_, message: Message):
     try:
@@ -19,6 +28,9 @@ async def add_user(_, message: Message):
     if UserDB.check(username):
         await message.reply("该用户添加过了！")
         return
+    if not await check_user(username):
+        await message.reply("该用户不存在！或者 rss 服务出现问题！")
+        return
     UserDB.add(username)
     await message.reply("添加成功！")
 
@@ -35,6 +47,9 @@ async def add_user_regex(_, message: Message):
     if UserDB.check(username):
         await message.reply("该用户添加过了！")
         return
+    if not await check_user(username):
+        await message.reply("该用户不存在！或者 rss 服务出现问题！")
+        return
     UserDB.add(username)
     await message.reply(f"添加 {username} 成功！")
 
diff --git a/plugins/update.py b/plugins/update.py
index 793c308..75081c8 100644
--- a/plugins/update.py
+++ b/plugins/update.py
@@ -16,6 +16,6 @@ async def update_all(_, message: Message):
     await msg.edit("检查更新完毕！")
 
 
-@scheduler.scheduled_job("cron", minute="*/30", id="update_all")
+@scheduler.scheduled_job("cron", minute="*/15", id="update_all")
 async def update_all_30_minutes():
     await check_update()
diff --git a/requirements.txt b/requirements.txt
index 24bc539..f78f828 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,3 +8,4 @@ coloredlogs
 apscheduler
 sqlitedict
 pydantic
+logtail-python