diff --git a/README.md b/README.md
index ad39e0d..1f4ebe0 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,6 @@
 ```bash
 cd electron
 pnpm install
-pnpm run prepare-easytier   # 下载 Windows easytier 二进制（可选，见 package.json）
 pnpm dev
 ```
 
diff --git a/config/URL_config.ini b/config/URL_config.ini
index 8c2c124..8491383 100644
--- a/config/URL_config.ini
+++ b/config/URL_config.ini
@@ -1 +1 @@
-https://live.douyin.com/116645105013,主播: 张火火摆摊日记
+https://live.douyin.com/11664523242
\ No newline at end of file
diff --git a/config/easytier_network.example.json b/config/easytier_network.example.json
deleted file mode 100644
index 6219949..0000000
--- a/config/easytier_network.example.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "networkName": "lr_自动生成",
-  "networkSecret": "自动生成请勿手填",
-  "peerUrls": []
-}
diff --git a/config/relay_pro/url_config.ch_1774436412.ini b/config/relay_pro/url_config.ch_1774436412.ini
index f9fe112..5bef370 100644
--- a/config/relay_pro/url_config.ch_1774436412.ini
+++ b/config/relay_pro/url_config.ch_1774436412.ini
@@ -1,3 +1 @@
-# 每行一个抖音直播间地址，例如：
-# https://live.douyin.com/123456789
-
+https://live.douyin.com/11664523242
\ No newline at end of file
diff --git a/config/relay_pro/url_config.ch_1774438395.ini b/config/relay_pro/url_config.ch_1774438395.ini
deleted file mode 100644
index 2152f61..0000000
--- a/config/relay_pro/url_config.ch_1774438395.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-https://live.douyin.com/28358181657,主播: 罗瑞和夜市_印度飞饼_(阿泽)
-
diff --git a/config/relay_pro/url_config.ch_default.ini b/config/relay_pro/url_config.ch_default.ini
deleted file mode 100644
index a6f92c9..0000000
--- a/config/relay_pro/url_config.ch_default.ini
+++ /dev/null
@@ -1 +0,0 @@
-# 每行一个抖音直播间地址
diff --git a/config/relay_pro/youtube.ch_default.ini b/config/relay_pro/youtube.ch_1774436412.ini
similarity index 70%
rename from config/relay_pro/youtube.ch_default.ini
rename to config/relay_pro/youtube.ch_1774436412.ini
index 02073bb..4dd77ee 100644
--- a/config/relay_pro/youtube.ch_default.ini
+++ b/config/relay_pro/youtube.ch_1774436412.ini
@@ -1,5 +1,5 @@
 [youtube]
-key = ue78-1c3e-mr9g-14mz-9r4z
+key = 112313123124124124124124124df
 fast_audio = 1
 output_resolution = 720p
 use_gpu = 无
diff --git a/config/relay_pro/youtube.ch_1774438395.ini b/config/relay_pro/youtube.ch_1774438395.ini
deleted file mode 100644
index 8ceadcb..0000000
--- a/config/relay_pro/youtube.ch_1774438395.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[youtube]
-key = h018-hqur-uhtv-5bt2-1x3q
-fast_audio = 1
-output_resolution = 720p
-use_gpu = 无
-audio_denoise = 否
-
diff --git a/config/youtube.ini b/config/youtube.ini
index f4ea821..fe96b16 100644
--- a/config/youtube.ini
+++ b/config/youtube.ini
@@ -1,5 +1,5 @@
 [youtube]
-key = ue78-1c3e-mr9g-14mz-9r4z
+key = 112313123124124124124124124df
 fast_audio = 1
 output_resolution = 720p
 use_gpu = 无
diff --git a/config/youtube_channels.json b/config/youtube_channels.json
index 84bfd51..9ead28d 100644
--- a/config/youtube_channels.json
+++ b/config/youtube_channels.json
@@ -2,17 +2,11 @@
   "version": 1,
   "autoManaged": true,
   "channels": [
-    {
-      "id": "ch_default",
-      "name": "默认线路",
-      "douyinUrl": "",
-      "youtubeKey": "ue78-1c3e-mr9g-14mz-9r4z"
-    },
     {
       "id": "ch_1774436412",
       "name": "频道 2",
       "douyinUrl": "",
-      "youtubeKey": ""
+      "youtubeKey": "112313123124124124124124124df"
     },
     {
       "id": "ch_1774436414",
@@ -98,12 +92,6 @@
       "douyinUrl": "",
       "youtubeKey": ""
     },
-    {
-      "id": "ch_1774438395",
-      "name": "频道 17",
-      "douyinUrl": "",
-      "youtubeKey": "h018-hqur-uhtv-5bt2-1x3q"
-    },
     {
       "id": "ch_1774439571",
       "name": "频道 18",
diff --git a/web2.py b/web2.py
index eca11e5..016793b 100644
--- a/web2.py
+++ b/web2.py
@@ -46,8 +46,9 @@ from web2_relay_pro import (
     write_url_config_for_channel,
 )
 from web2_youtube_ini import parse_youtube_ini, serialize_youtube_ini
-from web2_host_caps import gpu_status_payload
+from web2_host_caps import gpu_status_payload, machine_summary_payload
 from web2_douyin_preview import fetch_douyin_anchor_name
+from web2_pocketbase import REQUIRE_PB, pb_auth_refresh_and_validate
 
 
 @asynccontextmanager
@@ -243,7 +244,7 @@ register_wechat_chatbot_routes(app, BASE_DIR)
 
 @app.get("/client/overview")
 async def client_overview():
-    """Electron 工作台：频道列表、微信摘要（EasyTier 节点由主进程 easytier-cli 查询）。"""
+    """Electron 工作台：频道列表、微信摘要。"""
     return build_client_overview(CONFIG_DIR, BASE_DIR)
 
 
@@ -385,6 +386,12 @@ async def host_gpu_status():
     return gpu_status_payload()
 
 
+@app.get("/host/machine_summary")
+async def host_machine_summary():
+    """本机 hostname / OS / 架构等，供会员遥测写入 PocketBase。"""
+    return machine_summary_payload()
+
+
 @app.post("/douyin/room_previews")
 async def douyin_room_previews(request: Request):
     try:
@@ -580,7 +587,12 @@ async def _stop_legacy_youtube_if_online() -> None:
 
 # ---------------- PM2 控制路由 ----------------
 @app.get("/start")
-async def start(process: str = Query(..., description="进程名")):
+async def start(request: Request, process: str = Query(..., description="进程名")):
+    if REQUIRE_PB:
+        tok = (request.headers.get("x-pb-token") or "").strip()
+        ok, msg, _ = await pb_auth_refresh_and_validate(tok)
+        if not ok:
+            return JSONResponse({"output": msg}, status_code=403)
     if not process_valid(process):
         return JSONResponse({"output": f"无效进程名: {process}"}, status_code=400)
     cid = relay_channel_id_from_pm2_name(process)
@@ -633,7 +645,12 @@ async def stop(process: str = Query(..., description="进程名")):
 
 
 @app.get("/restart")
-async def restart(process: str = Query(..., description="进程名")):
+async def restart(request: Request, process: str = Query(..., description="进程名")):
+    if REQUIRE_PB:
+        tok = (request.headers.get("x-pb-token") or "").strip()
+        ok, msg, _ = await pb_auth_refresh_and_validate(tok)
+        if not ok:
+            return JSONResponse({"output": msg}, status_code=403)
     if not process_valid(process):
         return JSONResponse({"output": f"无效进程名: {process}"}, status_code=400)
     cid = relay_channel_id_from_pm2_name(process)
diff --git a/web2_client_overview.py b/web2_client_overview.py
index e0b601f..a4351df 100644
--- a/web2_client_overview.py
+++ b/web2_client_overview.py
@@ -1,5 +1,5 @@
 """
-工作台 /client/overview：YouTube 频道摘要、微信绑定摘要（EasyTier 节点数由 Electron 主进程补充）。
+工作台 /client/overview：YouTube 频道摘要、微信绑定摘要。
 
 多路转播语义：每条线路为「一个抖音直播间 ↔ 一个 YouTube 串流」一对一；
 禁止同一抖音直播间同时向多个 YouTube 频道推流；禁止多条线路共用同一串流密钥（避免串台）。
@@ -251,5 +251,4 @@ def build_client_overview(config_dir: Path, base_dir: Path) -> dict[str, Any]:
         "relayValidationErrors": relay_errors,
         "relayNotes": relay_notes,
         "wechat": wechat,
-        "easyTierPeersNote": "peer 数量由 Electron 调用 easytier-cli peer list 获取",
     }
diff --git a/web2_host_caps.py b/web2_host_caps.py
index 0d2e911..7adbe64 100644
--- a/web2_host_caps.py
+++ b/web2_host_caps.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import platform
+import socket
 import subprocess
 from typing import Any
 
@@ -39,3 +40,14 @@ def gpu_status_payload() -> dict[str, Any]:
         "nvidia_detected": nv,
         "nvenc_available": enc,
     }
+
+
+def machine_summary_payload() -> dict[str, Any]:
+    """供远程 App 遥测：本机标识与系统信息。"""
+    return {
+        "hostname": socket.gethostname(),
+        "os": platform.system(),
+        "os_release": platform.release(),
+        "machine": platform.machine(),
+        "python": platform.python_version(),
+    }
diff --git a/web2_pocketbase.py b/web2_pocketbase.py
new file mode 100644
index 0000000..68ac1c6
--- /dev/null
+++ b/web2_pocketbase.py
@@ -0,0 +1,39 @@
+"""PocketBase：校验用户令牌与 live_allowed；供 /start /restart 可选强制。"""
+from __future__ import annotations
+
+import os
+from typing import Any, Tuple
+
+import httpx
+
+PB_URL = os.environ.get("WEB2_PB_URL", "https://pocketbase.hackrobot.cn").rstrip("/")
+REQUIRE_PB = os.environ.get("WEB2_REQUIRE_PB_AUTH", "").strip().lower() in ("1", "true", "yes")
+
+
+async def pb_auth_refresh_and_validate(token: str) -> Tuple[bool, str, dict[str, Any]]:
+    """
+    使用 auth-refresh 校验令牌并拉取最新用户记录。
+    返回 (ok, error_message, record)
+    """
+    t = (token or "").strip()
+    if not t:
+        return False, "缺少 PocketBase 授权（请在手机端登录会员账号）", {}
+    url = f"{PB_URL}/api/collections/users/auth-refresh"
+    try:
+        async with httpx.AsyncClient(timeout=20.0) as client:
+            r = await client.post(url, headers={"Authorization": f"Bearer {t}"})
+    except Exception as e:
+        return False, f"PocketBase 不可达: {e}", {}
+    try:
+        data = r.json()
+    except Exception:
+        return False, "PocketBase 响应无效", {}
+    if r.status_code != 200:
+        msg = str(data.get("message") or "授权无效或已过期")
+        return False, msg, {}
+    rec = data.get("record") or {}
+    if not isinstance(rec, dict):
+        return False, "用户记录异常", {}
+    if rec.get("live_allowed") is False:
+        return False, "账号已被管理员停用远程直播权限", {}
+    return True, "", rec