diff --git a/src/app/api/telegram/bind/route.ts b/src/app/api/telegram/bind/route.ts
index 4b1b7ae..2233a8d 100644
--- a/src/app/api/telegram/bind/route.ts
+++ b/src/app/api/telegram/bind/route.ts
@@ -5,6 +5,7 @@ import {
   createTelegramBindSession,
   getTelegramBinding,
   getTelegramConfig,
+  getTelegramConfigProblems,
   getTelegramDeepLink,
 } from '@/lib/telegram';
 
@@ -18,9 +19,11 @@ export async function GET(request: NextRequest) {
 
   const config = await getTelegramConfig();
   const binding = await getTelegramBinding(authInfo.username);
+  const problems = getTelegramConfigProblems(config, 'binding');
   return NextResponse.json({
-    enabled: config.enabled && config.bindingEnabled && Boolean(config.botToken),
-    botUsername: config.botUsername,
+    enabled: problems.length === 0,
+    problems,
+    botUsername: config.botUsername.replace(/^@/, ''),
     binding,
   });
 }
@@ -32,15 +35,26 @@ export async function POST(request: NextRequest) {
   }
 
   const config = await getTelegramConfig();
-  if (!config.enabled || !config.bindingEnabled || !config.botToken) {
-    return NextResponse.json({ error: 'Telegram Bot 未启用' }, { status: 400 });
+  const problems = getTelegramConfigProblems(config, 'binding');
+  if (problems.length > 0) {
+    return NextResponse.json({
+      error: `Telegram 绑定不可用：${problems.join('、')}`,
+      config: {
+        enabled: config.enabled,
+        bindingEnabled: config.bindingEnabled,
+        hasBotToken: Boolean(config.botToken),
+        hasBotUsername: Boolean(config.botUsername),
+        botUsername: config.botUsername || '',
+      },
+    }, { status: 400 });
   }
 
   const session = await createTelegramBindSession(authInfo.username);
+  const botUsername = config.botUsername.replace(/^@/, '');
   return NextResponse.json({
     code: session.code,
     expiresAt: session.expiresAt,
-    botUsername: config.botUsername,
-    deepLink: config.botUsername ? getTelegramDeepLink(config.botUsername, `bind_${session.code}`) : '',
+    botUsername,
+    deepLink: getTelegramDeepLink(botUsername, `bind_${session.code}`),
   });
 }
diff --git a/src/app/api/telegram/config/route.ts b/src/app/api/telegram/config/route.ts
index b89e178..4aaf499 100644
--- a/src/app/api/telegram/config/route.ts
+++ b/src/app/api/telegram/config/route.ts
@@ -1,16 +1,19 @@
 import { NextResponse } from 'next/server';
 
-import { getTelegramConfig } from '@/lib/telegram';
+import { getTelegramConfig, getTelegramConfigProblems } from '@/lib/telegram';
 
 export const runtime = 'nodejs';
 
 export async function GET() {
   const config = await getTelegramConfig();
+  const loginProblems = getTelegramConfigProblems(config, 'login');
+  const bindingProblems = getTelegramConfigProblems(config, 'binding');
   return NextResponse.json({
     enabled: config.enabled && Boolean(config.botToken),
-    botUsername: config.botUsername,
-    loginEnabled: config.loginEnabled,
-    bindingEnabled: config.bindingEnabled,
+    botUsername: config.botUsername.replace(/^@/, ''),
+    loginEnabled: loginProblems.length === 0,
+    bindingEnabled: bindingProblems.length === 0,
     notificationsEnabled: config.notificationsEnabled,
+    problems: Array.from(new Set([...loginProblems, ...bindingProblems])),
   });
 }
diff --git a/src/app/api/telegram/login/create/route.ts b/src/app/api/telegram/login/create/route.ts
index 68eb40d..4fcd504 100644
--- a/src/app/api/telegram/login/create/route.ts
+++ b/src/app/api/telegram/login/create/route.ts
@@ -3,6 +3,7 @@ import { NextResponse } from 'next/server';
 import {
   createTelegramLoginSession,
   getTelegramConfig,
+  getTelegramConfigProblems,
   getTelegramDeepLink,
 } from '@/lib/telegram';
 
@@ -10,15 +11,26 @@ export const runtime = 'nodejs';
 
 export async function POST() {
   const config = await getTelegramConfig();
-  if (!config.enabled || !config.loginEnabled || !config.botToken || !config.botUsername) {
-    return NextResponse.json({ error: 'Telegram 登录未启用' }, { status: 400 });
+  const problems = getTelegramConfigProblems(config, 'login');
+  if (problems.length > 0) {
+    return NextResponse.json({
+      error: `Telegram 登录不可用：${problems.join('、')}`,
+      config: {
+        enabled: config.enabled,
+        loginEnabled: config.loginEnabled,
+        hasBotToken: Boolean(config.botToken),
+        hasBotUsername: Boolean(config.botUsername),
+        botUsername: config.botUsername || '',
+      },
+    }, { status: 400 });
   }
 
   const session = await createTelegramLoginSession();
+  const botUsername = config.botUsername.replace(/^@/, '');
   return NextResponse.json({
     token: session.token,
     expiresAt: session.expiresAt,
-    botUsername: config.botUsername,
-    deepLink: getTelegramDeepLink(config.botUsername, `login_${session.token}`),
+    botUsername,
+    deepLink: getTelegramDeepLink(botUsername, `login_${session.token}`),
   });
 }
diff --git a/src/app/login/page.tsx b/src/app/login/page.tsx
index 66211a1..5a55a0e 100644
--- a/src/app/login/page.tsx
+++ b/src/app/login/page.tsx
@@ -288,7 +288,10 @@ function LoginPageClient() {
       const createRes = await fetch('/api/telegram/login/create', { method: 'POST' });
       const createData = await createRes.json().catch(() => ({}));
       if (!createRes.ok) {
-        setError(createData.error || 'Telegram 登录未启用');
+        const configDetail = createData.config
+          ? `（enabled=${String(createData.config.enabled)}, loginEnabled=${String(createData.config.loginEnabled)}, hasBotToken=${String(createData.config.hasBotToken)}, hasBotUsername=${String(createData.config.hasBotUsername)}, botUsername=${createData.config.botUsername || '-'}）`
+          : `（HTTP ${createRes.status}）`;
+        setError(`${createData.error || 'Telegram 登录接口不可用'}${configDetail}`);
         return;
       }
 
diff --git a/src/lib/telegram.ts b/src/lib/telegram.ts
index 6cb517c..225b02a 100644
--- a/src/lib/telegram.ts
+++ b/src/lib/telegram.ts
@@ -481,7 +481,21 @@ export async function dispatchTelegramNotification(
 }
 
 export function getTelegramDeepLink(botUsername: string, payload: string) {
-  return `https://t.me/${botUsername}?start=${encodeURIComponent(payload)}`;
+  return `https://t.me/${botUsername.replace(/^@/, '')}?start=${encodeURIComponent(payload)}`;
+}
+
+export function getTelegramConfigProblems(
+  config: TelegramConfig,
+  feature?: 'login' | 'binding' | 'notifications'
+): string[] {
+  const problems: string[] = [];
+  if (!config.enabled) problems.push('总开关未开启');
+  if (!config.botToken) problems.push('Bot Token 为空');
+  if ((feature === 'login' || feature === 'binding') && !config.botUsername) problems.push('Bot 用户名为空');
+  if (feature === 'login' && !config.loginEnabled) problems.push('Telegram 登录开关未开启');
+  if (feature === 'binding' && !config.bindingEnabled) problems.push('Telegram 绑定开关未开启');
+  if (feature === 'notifications' && !config.notificationsEnabled) problems.push('Telegram 通知开关未开启');
+  return problems;
 }
 
 function parseMessageText(update: any) {
@@ -500,6 +514,16 @@ function parseMessageText(update: any) {
 export async function handleTelegramWebhookUpdate(update: any): Promise<void> {
   const parsed = parseMessageText(update);
   if (parsed) {
+    if (/^\/start$/i.test(parsed.text)) {
+      await sendTelegramMessage(parsed.chatId, 'MoonTVPlus Telegram Bot 已连接。\n\n可用命令：\n/bind 绑定码 - 绑定账号\n/status - 查看状态\n/unbind - 解除绑定');
+      return;
+    }
+
+    if (/^\/bind$/i.test(parsed.text)) {
+      await sendTelegramMessage(parsed.chatId, '请先在站内「账号/通知设置」里生成 6 位 Telegram 绑定码，然后发送：\n/bind 123456');
+      return;
+    }
+
     const startLoginMatch = parsed.text.match(/^\/start\s+login_(.+)$/i);
     if (startLoginMatch) {
       try {
diff --git a/src/middleware.ts b/src/middleware.ts
index 8f3770d..8afb5af 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -189,6 +189,6 @@ function isTVModePath(pathname: string): boolean {
 // 配置middleware匹配规则
 export const config = {
   matcher: [
-    '/((?!_next/static|_next/image|favicon.ico|login|register|oidc-register|qr-login|warning|tv/login|api/login|api/register|api/logout|api/auth/oidc|api/auth/qr|api/auth/refresh|api/cron/|api/server-config|api/proxy-m3u8|api/cms-proxy|api/tvbox/subscribe|api/theme/css|api/openlist/cms-proxy|api/openlist/play|api/emby/cms-proxy|api/emby/play|api/emby/subtitle|api/emby/sources|tvbox/).*)',
+    '/((?!_next/static|_next/image|favicon.ico|login|register|oidc-register|qr-login|warning|tv/login|api/login|api/register|api/logout|api/auth/oidc|api/auth/qr|api/auth/refresh|api/telegram/login|api/telegram/config|api/telegram/webhook|api/cron/|api/server-config|api/proxy-m3u8|api/cms-proxy|api/tvbox/subscribe|api/theme/css|api/openlist/cms-proxy|api/openlist/play|api/emby/cms-proxy|api/emby/play|api/emby/subtitle|api/emby/sources|tvbox/).*)',
   ],
 };