diff --git a/src/app/admin/subscriptions/page.tsx b/src/app/admin/subscriptions/page.tsx
index 798bbc2..dfbce1c 100644
--- a/src/app/admin/subscriptions/page.tsx
+++ b/src/app/admin/subscriptions/page.tsx
@@ -4,6 +4,7 @@ import { useSearchParams } from 'next/navigation';
 import { useState, useEffect, useCallback, Suspense } from 'react';
 import PayPageLayout from '@/components/PayPageLayout';
 import { resolveLocale, type Locale } from '@/lib/locale';
+import { PlatformBadge } from '@/lib/platform-style';
 
 /* ---------- types ---------- */
 
@@ -28,6 +29,8 @@ interface SubscriptionPlan {
   groupMonthlyLimit: number | null;
   groupModelScopes: string[] | null;
   productName: string | null;
+  groupAllowMessagesDispatch: boolean;
+  groupDefaultMappedModel: string | null;
 }
 
 interface Sub2ApiGroup {
@@ -37,6 +40,10 @@ interface Sub2ApiGroup {
   daily_limit_usd: number | null;
   weekly_limit_usd: number | null;
   monthly_limit_usd: number | null;
+  platform: string | null;
+  rate_multiplier: number | null;
+  allow_messages_dispatch: boolean;
+  default_mapped_model: string | null;
 }
 
 interface Sub2ApiSubscription {
@@ -393,6 +400,13 @@ function SubscriptionsContent() {
     fetchGroups();
   }, [fetchPlans, fetchGroups]);
 
+  /* auto-fetch subs when switching to subs tab */
+  useEffect(() => {
+    if (activeTab === 'subs' && !subsSearched) {
+      fetchSubs();
+    }
+  }, [activeTab]);
+
   /* --- modal helpers --- */
   const openCreate = () => {
     setEditingPlan(null);
@@ -401,8 +415,8 @@ function SubscriptionsContent() {
     setFormDescription('');
     setFormPrice('');
     setFormOriginalPrice('');
-    setFormValidDays('30');
-    setFormValidUnit('day');
+    setFormValidDays('1');
+    setFormValidUnit('month');
     setFormFeatures('');
     setFormSortOrder('0');
     setFormEnabled(true);
@@ -550,7 +564,7 @@ function SubscriptionsContent() {
 
   /* --- fetch user subs --- */
   const fetchSubs = async () => {
-    if (!token || !subsUserId.trim()) return;
+    if (!token) return;
     setSubsLoading(true);
     setSubsSearched(true);
     setSubsUser(null);
@@ -874,7 +888,7 @@ function SubscriptionsContent() {
                         {plan.groupPlatform && (
                           <div>
                             <span className={isDark ? 'text-slate-500' : 'text-slate-400'}>{t.platform}</span>
-                            <div className={isDark ? 'text-slate-300' : 'text-slate-600'}>{plan.groupPlatform}</div>
+                            <div className="mt-0.5"><PlatformBadge platform={plan.groupPlatform} /></div>
                           </div>
                         )}
                         {plan.groupRateMultiplier != null && (
@@ -901,20 +915,30 @@ function SubscriptionsContent() {
                             {plan.groupMonthlyLimit != null ? `$${plan.groupMonthlyLimit}` : t.unlimited}
                           </div>
                         </div>
-                        {plan.groupModelScopes && plan.groupModelScopes.length > 0 && (
-                          <div className="sm:col-span-3">
-                            <span className={isDark ? 'text-slate-500' : 'text-slate-400'}>{t.modelScopes}</span>
-                            <div className="flex flex-wrap gap-1 mt-0.5">
-                              {plan.groupModelScopes.map((m) => (
-                                <span
-                                  key={m}
-                                  className={['inline-block rounded px-1.5 py-0.5 text-[10px]', isDark ? 'bg-slate-700 text-slate-300' : 'bg-slate-200 text-slate-600'].join(' ')}
-                                >
-                                  {m}
+                        {plan.groupPlatform?.toLowerCase() === 'openai' && (
+                          <>
+                            <div>
+                              <span className={isDark ? 'text-slate-500' : 'text-slate-400'}>/v1/messages</span>
+                              <div className="mt-0.5">
+                                <span className={[
+                                  'inline-block rounded-full px-1.5 py-0.5 text-[10px] font-medium',
+                                  plan.groupAllowMessagesDispatch
+                                    ? isDark ? 'bg-green-500/20 text-green-300' : 'bg-green-50 text-green-700'
+                                    : isDark ? 'bg-slate-700 text-slate-400' : 'bg-slate-100 text-slate-500',
+                                ].join(' ')}>
+                                  {plan.groupAllowMessagesDispatch ? '✓' : '✗'}
                                 </span>
-                              ))}
+                              </div>
                             </div>
-                          </div>
+                            {plan.groupDefaultMappedModel && (
+                              <div className="sm:col-span-2">
+                                <span className={isDark ? 'text-slate-500' : 'text-slate-400'}>默认模型</span>
+                                <div className={['font-mono text-[10px]', isDark ? 'text-slate-300' : 'text-slate-600'].join(' ')}>
+                                  {plan.groupDefaultMappedModel}
+                                </div>
+                              </div>
+                            )}
+                          </>
                         )}
                       </div>
                     </div>
@@ -977,7 +1001,7 @@ function SubscriptionsContent() {
             <button
               type="button"
               onClick={() => { setSearchDropdownOpen(false); fetchSubs(); }}
-              disabled={subsLoading || !subsUserId.trim()}
+              disabled={subsLoading}
               className={[
                 'inline-flex items-center rounded-lg px-4 py-2 text-sm font-medium transition-colors disabled:opacity-50',
                 isDark
@@ -1023,7 +1047,7 @@ function SubscriptionsContent() {
               <div className={`py-12 text-center ${isDark ? 'text-slate-400' : 'text-gray-500'}`}>{t.loading}</div>
             ) : !subsSearched ? (
               <div className={`py-12 text-center ${isDark ? 'text-slate-400' : 'text-gray-500'}`}>
-                {t.enterUserId}
+                {t.loading}
               </div>
             ) : subs.length === 0 ? (
               <div className={`py-12 text-center ${isDark ? 'text-slate-400' : 'text-gray-500'}`}>{t.noSubs}</div>
diff --git a/src/app/api/admin/subscriptions/route.ts b/src/app/api/admin/subscriptions/route.ts
index f359538..3394aeb 100644
--- a/src/app/api/admin/subscriptions/route.ts
+++ b/src/app/api/admin/subscriptions/route.ts
@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 import { verifyAdminToken, unauthorizedResponse } from '@/lib/admin-auth';
-import { getUserSubscriptions, getUser } from '@/lib/sub2api/client';
+import { getUserSubscriptions, getUser, listSubscriptions } from '@/lib/sub2api/client';
 
 export async function GET(request: NextRequest) {
   if (!(await verifyAdminToken(request))) return unauthorizedResponse(request);
@@ -8,30 +8,47 @@ export async function GET(request: NextRequest) {
   try {
     const searchParams = request.nextUrl.searchParams;
     const userId = searchParams.get('user_id');
-
-    if (!userId) {
-      return NextResponse.json({ error: '缺少必填参数: user_id' }, { status: 400 });
-    }
-
-    const parsedUserId = Number(userId);
-    if (!Number.isFinite(parsedUserId) || parsedUserId <= 0) {
-      return NextResponse.json({ error: '无效的 user_id' }, { status: 400 });
-    }
-
-    const [subscriptions, user] = await Promise.all([
-      getUserSubscriptions(parsedUserId),
-      getUser(parsedUserId).catch(() => null),
-    ]);
-
-    // 如果提供了 group_id 筛选，过滤结果
     const groupId = searchParams.get('group_id');
-    const filtered = groupId
-      ? subscriptions.filter((s) => s.group_id === Number(groupId))
-      : subscriptions;
+    const status = searchParams.get('status');
+    const page = searchParams.get('page');
+    const pageSize = searchParams.get('page_size');
+
+    if (userId) {
+      // 按用户查询（原有逻辑）
+      const parsedUserId = Number(userId);
+      if (!Number.isFinite(parsedUserId) || parsedUserId <= 0) {
+        return NextResponse.json({ error: '无效的 user_id' }, { status: 400 });
+      }
+
+      const [subscriptions, user] = await Promise.all([
+        getUserSubscriptions(parsedUserId),
+        getUser(parsedUserId).catch(() => null),
+      ]);
+
+      const filtered = groupId
+        ? subscriptions.filter((s) => s.group_id === Number(groupId))
+        : subscriptions;
+
+      return NextResponse.json({
+        subscriptions: filtered,
+        user: user ? { id: user.id, username: user.username, email: user.email } : null,
+      });
+    }
+
+    // 无 user_id 时列出所有订阅
+    const result = await listSubscriptions({
+      group_id: groupId ? Number(groupId) : undefined,
+      status: status || undefined,
+      page: page ? Number(page) : undefined,
+      page_size: pageSize ? Number(pageSize) : undefined,
+    });
 
     return NextResponse.json({
-      subscriptions: filtered,
-      user: user ? { id: user.id, username: user.username, email: user.email } : null,
+      subscriptions: result.subscriptions,
+      total: result.total,
+      page: result.page,
+      page_size: result.page_size,
+      user: null,
     });
   } catch (error) {
     console.error('Failed to query subscriptions:', error);
diff --git a/src/app/api/subscription-plans/route.ts b/src/app/api/subscription-plans/route.ts
index a10cb2f..7903863 100644
--- a/src/app/api/subscription-plans/route.ts
+++ b/src/app/api/subscription-plans/route.ts
@@ -57,6 +57,8 @@ export async function GET(request: NextRequest) {
           platform: group?.platform ?? null,
           rateMultiplier: group?.rate_multiplier ?? null,
           limits: groupInfo,
+          allowMessagesDispatch: group?.allow_messages_dispatch ?? false,
+          defaultMappedModel: group?.default_mapped_model ?? null,
         };
       }),
     );
diff --git a/src/app/api/subscriptions/my/route.ts b/src/app/api/subscriptions/my/route.ts
index 8ee94fc..3aec581 100644
--- a/src/app/api/subscriptions/my/route.ts
+++ b/src/app/api/subscriptions/my/route.ts
@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server';
-import { getCurrentUserByToken, getUserSubscriptions } from '@/lib/sub2api/client';
+import { getCurrentUserByToken, getUserSubscriptions, getAllGroups } from '@/lib/sub2api/client';
 
 export async function GET(request: NextRequest) {
   const token = request.nextUrl.searchParams.get('token')?.trim();
@@ -16,8 +16,23 @@ export async function GET(request: NextRequest) {
   }
 
   try {
-    const subscriptions = await getUserSubscriptions(userId);
-    return NextResponse.json({ subscriptions });
+    const [subscriptions, groups] = await Promise.all([
+      getUserSubscriptions(userId),
+      getAllGroups().catch(() => []),
+    ]);
+
+    const groupMap = new Map(groups.map((g) => [g.id, g]));
+
+    const enriched = subscriptions.map((sub) => {
+      const group = groupMap.get(sub.group_id);
+      return {
+        ...sub,
+        group_name: group?.name ?? null,
+        platform: group?.platform ?? null,
+      };
+    });
+
+    return NextResponse.json({ subscriptions: enriched });
   } catch (error) {
     console.error('Failed to get user subscriptions:', error);
     return NextResponse.json({ error: '获取订阅信息失败' }, { status: 500 });
diff --git a/src/components/ChannelCard.tsx b/src/components/ChannelCard.tsx
index f40c179..654149e 100644
--- a/src/components/ChannelCard.tsx
+++ b/src/components/ChannelCard.tsx
@@ -3,6 +3,7 @@
 import React from 'react';
 import type { Locale } from '@/lib/locale';
 import { pickLocaleText } from '@/lib/locale';
+import { PlatformBadge } from '@/lib/platform-style';
 
 export interface ChannelInfo {
   id: string;
@@ -23,39 +24,7 @@ interface ChannelCardProps {
   userBalance?: number;
 }
 
-const PLATFORM_STYLES: Record<string, { badge: string; border: string }> = {
-  claude: {
-    badge: 'bg-orange-500/10 text-orange-600 dark:text-orange-400 border-orange-500/30',
-    border: 'border-orange-500/20',
-  },
-  openai: {
-    badge: 'bg-green-500/10 text-green-600 dark:text-green-400 border-green-500/30',
-    border: 'border-green-500/20',
-  },
-  gemini: {
-    badge: 'bg-blue-500/10 text-blue-600 dark:text-blue-400 border-blue-500/30',
-    border: 'border-blue-500/20',
-  },
-  codex: {
-    badge: 'bg-green-500/10 text-green-600 dark:text-green-400 border-green-500/30',
-    border: 'border-green-500/20',
-  },
-  sora: {
-    badge: 'bg-pink-500/10 text-pink-600 dark:text-pink-400 border-pink-500/30',
-    border: 'border-pink-500/20',
-  },
-};
-
-function getPlatformStyle(platform: string) {
-  const key = platform.toLowerCase();
-  return PLATFORM_STYLES[key] ?? {
-    badge: 'bg-slate-500/10 text-slate-600 dark:text-slate-400 border-slate-500/30',
-    border: 'border-slate-500/20',
-  };
-}
-
 export default function ChannelCard({ channel, onTopUp, isDark, locale }: ChannelCardProps) {
-  const platformStyle = getPlatformStyle(channel.platform);
   const usableQuota = (1 / channel.rateMultiplier).toFixed(2);
 
   return (
@@ -68,9 +37,7 @@ export default function ChannelCard({ channel, onTopUp, isDark, locale }: Channe
       {/* Header: Platform badge + Name */}
       <div className="mb-4">
         <div className="mb-3 flex items-center gap-2">
-          <span className={['rounded-md border px-2 py-0.5 text-xs font-medium', platformStyle.badge].join(' ')}>
-            {channel.platform}
-          </span>
+          <PlatformBadge platform={channel.platform} />
           <h3 className={['text-lg font-bold', isDark ? 'text-slate-100' : 'text-slate-900'].join(' ')}>
             {channel.name}
           </h3>
diff --git a/src/components/SubscriptionPlanCard.tsx b/src/components/SubscriptionPlanCard.tsx
index bfe70d1..46c3c1c 100644
--- a/src/components/SubscriptionPlanCard.tsx
+++ b/src/components/SubscriptionPlanCard.tsx
@@ -4,6 +4,7 @@ import React from 'react';
 import type { Locale } from '@/lib/locale';
 import { pickLocaleText } from '@/lib/locale';
 import { formatValidityLabel, formatValiditySuffix, type ValidityUnit } from '@/lib/subscription-utils';
+import { PlatformBadge } from '@/lib/platform-style';
 
 export interface PlanInfo {
   id: string;
@@ -23,6 +24,8 @@ export interface PlanInfo {
     weekly_limit_usd: number | null;
     monthly_limit_usd: number | null;
   } | null;
+  allowMessagesDispatch: boolean;
+  defaultMappedModel: string | null;
 }
 
 interface SubscriptionPlanCardProps {
@@ -37,94 +40,161 @@ export default function SubscriptionPlanCard({ plan, onSubscribe, isDark, locale
   const periodLabel = formatValidityLabel(plan.validityDays, unit, locale);
   const periodSuffix = formatValiditySuffix(plan.validityDays, unit, locale);
 
+  const hasLimits = plan.limits && (
+    plan.limits.daily_limit_usd !== null ||
+    plan.limits.weekly_limit_usd !== null ||
+    plan.limits.monthly_limit_usd !== null
+  );
+
+  const isOpenAI = plan.platform?.toLowerCase() === 'openai';
+
   return (
     <div
       className={[
-        'flex flex-col rounded-2xl border p-5 transition-shadow hover:shadow-lg',
+        'flex flex-col rounded-2xl border p-6 transition-shadow hover:shadow-lg',
         isDark ? 'border-slate-700 bg-slate-800/70' : 'border-slate-200 bg-white',
       ].join(' ')}
     >
-      {/* Name + Period badge */}
-      <div className="mb-3 flex items-center gap-2">
-        <h3 className={['text-lg font-semibold', isDark ? 'text-slate-100' : 'text-slate-900'].join(' ')}>
-          {plan.name}
-        </h3>
-        <span
-          className={[
-            'rounded-full px-2.5 py-0.5 text-xs font-medium',
-            isDark ? 'bg-emerald-900/40 text-emerald-300' : 'bg-emerald-50 text-emerald-700',
-          ].join(' ')}
-        >
-          {periodLabel}
-        </span>
-      </div>
-
-      {/* Price */}
-      <div className="mb-4 flex items-baseline gap-2">
-        {plan.originalPrice !== null && (
-          <span className={['text-sm line-through', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>
-            ¥{plan.originalPrice}
+      {/* Header: Platform badge + Name + Period */}
+      <div className="mb-4">
+        <div className="mb-3 flex items-center gap-2">
+          {plan.platform && <PlatformBadge platform={plan.platform} />}
+          <h3 className={['text-lg font-bold', isDark ? 'text-slate-100' : 'text-slate-900'].join(' ')}>
+            {plan.name}
+          </h3>
+          <span
+            className={[
+              'rounded-full px-2.5 py-0.5 text-xs font-medium',
+              isDark ? 'bg-emerald-900/40 text-emerald-300' : 'bg-emerald-50 text-emerald-700',
+            ].join(' ')}
+          >
+            {periodLabel}
           </span>
-        )}
-        <span className="text-3xl font-bold text-emerald-500">¥{plan.price}</span>
-        <span className={['text-sm', isDark ? 'text-slate-400' : 'text-slate-500'].join(' ')}>
-          {periodSuffix}
-        </span>
+        </div>
+
+        {/* Price */}
+        <div className="flex items-baseline gap-2">
+          {plan.originalPrice !== null && (
+            <span className={['text-sm line-through', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>
+              ¥{plan.originalPrice}
+            </span>
+          )}
+          <span className="text-3xl font-bold text-emerald-500">¥{plan.price}</span>
+          <span className={['text-sm', isDark ? 'text-slate-400' : 'text-slate-500'].join(' ')}>
+            {periodSuffix}
+          </span>
+        </div>
       </div>
 
       {/* Description */}
       {plan.description && (
-        <p className={['mb-3 text-sm leading-relaxed', isDark ? 'text-slate-400' : 'text-slate-500'].join(' ')}>
+        <p className={['mb-4 text-sm leading-relaxed', isDark ? 'text-slate-400' : 'text-slate-500'].join(' ')}>
           {plan.description}
         </p>
       )}
 
-      {/* Platform & Rate */}
-      {(plan.platform || plan.rateMultiplier != null) && (
-        <div className={['mb-3 flex flex-wrap gap-2 text-xs', isDark ? 'text-slate-400' : 'text-slate-500'].join(' ')}>
-          {plan.platform && (
-            <span className={['inline-flex items-center gap-1 rounded-md px-2 py-0.5', isDark ? 'bg-slate-700/60' : 'bg-slate-100'].join(' ')}>
-              {pickLocaleText(locale, '平台', 'Platform')}: {plan.platform}
-            </span>
-          )}
+      {/* Rate + Limits grid */}
+      {(plan.rateMultiplier != null || hasLimits) && (
+        <div className="mb-4 grid grid-cols-2 gap-3">
           {plan.rateMultiplier != null && (
-            <span className={['inline-flex items-center gap-1 rounded-md px-2 py-0.5', isDark ? 'bg-slate-700/60' : 'bg-slate-100'].join(' ')}>
-              {pickLocaleText(locale, '倍率', 'Rate')}: {plan.rateMultiplier}x
-            </span>
+            <div>
+              <span className={['text-xs', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>
+                {pickLocaleText(locale, '倍率', 'Rate')}
+              </span>
+              <div className="flex items-baseline">
+                <span className="text-lg font-bold text-emerald-500">1</span>
+                <span className={['mx-1 text-base', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>:</span>
+                <span className="text-lg font-bold text-emerald-500">{plan.rateMultiplier}</span>
+              </div>
+            </div>
           )}
+          {plan.limits?.daily_limit_usd !== null && plan.limits?.daily_limit_usd !== undefined && (
+            <div>
+              <span className={['text-xs', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>
+                {pickLocaleText(locale, '日限额', 'Daily Limit')}
+              </span>
+              <div className={['text-lg font-semibold', isDark ? 'text-slate-200' : 'text-slate-800'].join(' ')}>
+                ${plan.limits.daily_limit_usd}
+              </div>
+            </div>
+          )}
+          {plan.limits?.weekly_limit_usd !== null && plan.limits?.weekly_limit_usd !== undefined && (
+            <div>
+              <span className={['text-xs', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>
+                {pickLocaleText(locale, '周限额', 'Weekly Limit')}
+              </span>
+              <div className={['text-lg font-semibold', isDark ? 'text-slate-200' : 'text-slate-800'].join(' ')}>
+                ${plan.limits.weekly_limit_usd}
+              </div>
+            </div>
+          )}
+          {plan.limits?.monthly_limit_usd !== null && plan.limits?.monthly_limit_usd !== undefined && (
+            <div>
+              <span className={['text-xs', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>
+                {pickLocaleText(locale, '月限额', 'Monthly Limit')}
+              </span>
+              <div className={['text-lg font-semibold', isDark ? 'text-slate-200' : 'text-slate-800'].join(' ')}>
+                ${plan.limits.monthly_limit_usd}
+              </div>
+            </div>
+          )}
+        </div>
+      )}
+
+      {/* OpenAI specific: messages dispatch + default model */}
+      {isOpenAI && (
+        <div className={[
+          'mb-4 rounded-lg border p-3',
+          isDark ? 'border-green-500/20 bg-green-500/5' : 'border-green-500/20 bg-green-50/50',
+        ].join(' ')}>
+          <div className="space-y-1.5 text-sm">
+            <div className="flex items-center justify-between">
+              <span className={isDark ? 'text-slate-400' : 'text-slate-500'}>
+                {pickLocaleText(locale, '/v1/messages 调度', '/v1/messages Dispatch')}
+              </span>
+              <span className={[
+                'rounded-full px-2 py-0.5 text-xs font-medium',
+                plan.allowMessagesDispatch
+                  ? isDark ? 'bg-green-500/20 text-green-300' : 'bg-green-100 text-green-700'
+                  : isDark ? 'bg-slate-700 text-slate-400' : 'bg-slate-100 text-slate-500',
+              ].join(' ')}>
+                {plan.allowMessagesDispatch
+                  ? pickLocaleText(locale, '已启用', 'Enabled')
+                  : pickLocaleText(locale, '未启用', 'Disabled')}
+              </span>
+            </div>
+            {plan.defaultMappedModel && (
+              <div className="flex items-center justify-between">
+                <span className={isDark ? 'text-slate-400' : 'text-slate-500'}>
+                  {pickLocaleText(locale, '默认模型', 'Default Model')}
+                </span>
+                <span className={['text-xs font-mono', isDark ? 'text-slate-300' : 'text-slate-700'].join(' ')}>
+                  {plan.defaultMappedModel}
+                </span>
+              </div>
+            )}
+          </div>
         </div>
       )}
 
       {/* Features */}
       {plan.features.length > 0 && (
-        <ul className="mb-4 space-y-2">
-          {plan.features.map((feature) => (
-            <li key={feature} className={['flex items-start gap-2 text-sm', isDark ? 'text-slate-300' : 'text-slate-600'].join(' ')}>
-              <svg className="mt-0.5 h-4 w-4 shrink-0 text-emerald-500" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}>
-                <path strokeLinecap="round" strokeLinejoin="round" d="M5 13l4 4L19 7" />
-              </svg>
-              {feature}
-            </li>
-          ))}
-        </ul>
-      )}
-
-      {/* Limits */}
-      {plan.limits && (
-        <div className={['mb-4 rounded-lg p-3 text-xs', isDark ? 'bg-slate-900/60 text-slate-400' : 'bg-slate-50 text-slate-500'].join(' ')}>
-          <p className="mb-1 font-medium uppercase tracking-wide">
-            {pickLocaleText(locale, '用量限制', 'Usage Limits')}
+        <div className="mb-5">
+          <p className={['mb-2 text-xs', isDark ? 'text-slate-500' : 'text-slate-400'].join(' ')}>
+            {pickLocaleText(locale, '功能特性', 'Features')}
           </p>
-          <div className="space-y-0.5">
-            {plan.limits.daily_limit_usd !== null && (
-              <p>{pickLocaleText(locale, `每日: $${plan.limits.daily_limit_usd}`, `Daily: $${plan.limits.daily_limit_usd}`)}</p>
-            )}
-            {plan.limits.weekly_limit_usd !== null && (
-              <p>{pickLocaleText(locale, `每周: $${plan.limits.weekly_limit_usd}`, `Weekly: $${plan.limits.weekly_limit_usd}`)}</p>
-            )}
-            {plan.limits.monthly_limit_usd !== null && (
-              <p>{pickLocaleText(locale, `每月: $${plan.limits.monthly_limit_usd}`, `Monthly: $${plan.limits.monthly_limit_usd}`)}</p>
-            )}
+          <div className="flex flex-wrap gap-1.5">
+            {plan.features.map((feature) => (
+              <span
+                key={feature}
+                className={[
+                  'rounded-md px-2 py-1 text-xs',
+                  isDark ? 'bg-emerald-500/10 text-emerald-400' : 'bg-emerald-50 text-emerald-700',
+                ].join(' ')}
+              >
+                {feature}
+              </span>
+            ))}
           </div>
         </div>
       )}
@@ -136,8 +206,11 @@ export default function SubscriptionPlanCard({ plan, onSubscribe, isDark, locale
       <button
         type="button"
         onClick={() => onSubscribe(plan.id)}
-        className="mt-2 w-full rounded-xl bg-emerald-500 py-2.5 text-sm font-bold text-white transition-colors hover:bg-emerald-600 active:bg-emerald-700"
+        className="mt-2 inline-flex w-full items-center justify-center gap-2 rounded-xl bg-emerald-500 py-3 text-sm font-semibold text-white transition-colors hover:bg-emerald-600 active:bg-emerald-700"
       >
+        <svg className="h-4 w-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth={2}>
+          <polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2" />
+        </svg>
         {pickLocaleText(locale, '立即开通', 'Subscribe Now')}
       </button>
     </div>
diff --git a/src/components/UserSubscriptions.tsx b/src/components/UserSubscriptions.tsx
index 761bbe7..4245550 100644
--- a/src/components/UserSubscriptions.tsx
+++ b/src/components/UserSubscriptions.tsx
@@ -3,6 +3,7 @@
 import React from 'react';
 import type { Locale } from '@/lib/locale';
 import { pickLocaleText } from '@/lib/locale';
+import { PlatformBadge } from '@/lib/platform-style';
 
 export interface UserSub {
   id: number;
@@ -13,6 +14,8 @@ export interface UserSub {
   daily_usage_usd: number;
   weekly_usage_usd: number;
   monthly_usage_usd: number;
+  group_name: string | null;
+  platform: string | null;
 }
 
 interface UserSubscriptionsProps {
@@ -82,8 +85,9 @@ export default function UserSubscriptions({ subscriptions, onRenew, isDark, loca
             {/* Header */}
             <div className="mb-3 flex items-center justify-between">
               <div className="flex items-center gap-2">
+                {sub.platform && <PlatformBadge platform={sub.platform} />}
                 <span className={['text-base font-semibold', isDark ? 'text-slate-100' : 'text-slate-900'].join(' ')}>
-                  {pickLocaleText(locale, `渠道 #${sub.group_id}`, `Channel #${sub.group_id}`)}
+                  {sub.group_name || pickLocaleText(locale, `#${sub.group_id}`, `#${sub.group_id}`)}
                 </span>
                 <span className={['rounded-full px-2 py-0.5 text-xs font-medium', badge.className].join(' ')}>
                   {badge.text}
diff --git a/src/lib/platform-style.ts b/src/lib/platform-style.ts
new file mode 100644
index 0000000..aa044ea
--- /dev/null
+++ b/src/lib/platform-style.ts
@@ -0,0 +1,126 @@
+import React from 'react';
+
+export interface PlatformStyleEntry {
+  badge: string;
+  border: string;
+  label: string;
+  /** SVG path data (viewBox 0 0 24 24) */
+  icon: string;
+}
+
+const PLATFORM_STYLES: Record<string, PlatformStyleEntry> = {
+  claude: {
+    badge: 'bg-orange-500/10 text-orange-600 dark:text-orange-400 border-orange-500/30',
+    border: 'border-orange-500/20',
+    label: 'Claude',
+    icon: 'M17.3041 3.541h-3.6718l6.696 16.918H24Zm-10.6082 0L0 20.459h3.7442l1.3693-3.5527h7.0052l1.3693 3.5528h3.7442L10.5363 3.5409Zm-.3712 10.2232 2.2914-5.9456 2.2914 5.9456Z',
+  },
+  anthropic: {
+    badge: 'bg-orange-500/10 text-orange-600 dark:text-orange-400 border-orange-500/30',
+    border: 'border-orange-500/20',
+    label: 'Anthropic',
+    icon: 'M17.3041 3.541h-3.6718l6.696 16.918H24Zm-10.6082 0L0 20.459h3.7442l1.3693-3.5527h7.0052l1.3693 3.5528h3.7442L10.5363 3.5409Zm-.3712 10.2232 2.2914-5.9456 2.2914 5.9456Z',
+  },
+  openai: {
+    badge: 'bg-green-500/10 text-green-600 dark:text-green-400 border-green-500/30',
+    border: 'border-green-500/20',
+    label: 'OpenAI',
+    icon: 'M22.2819 9.8211a5.9847 5.9847 0 0 0-.5157-4.9108 6.0462 6.0462 0 0 0-6.5098-2.9A6.0651 6.0651 0 0 0 4.9807 4.1818a5.9847 5.9847 0 0 0-3.9977 2.9 6.0462 6.0462 0 0 0 .7427 7.0966 5.98 5.98 0 0 0 .511 4.9107 6.051 6.051 0 0 0 6.5146 2.9001A5.9847 5.9847 0 0 0 13.2599 24a6.0557 6.0557 0 0 0 5.7718-4.2058 5.9894 5.9894 0 0 0 3.9977-2.9001 6.0557 6.0557 0 0 0-.7475-7.0729zm-9.022 12.6081a4.4755 4.4755 0 0 1-2.8764-1.0408l.1419-.0804 4.7783-2.7582a.7948.7948 0 0 0 .3927-.6813v-6.7369l2.02 1.1686a.071.071 0 0 1 .038.052v5.5826a4.504 4.504 0 0 1-4.4945 4.4944zm-9.6607-4.1254a4.4708 4.4708 0 0 1-.5346-3.0137l.142.0852 4.783 2.7582a.7712.7712 0 0 0 .7806 0l5.8428-3.3685v2.3324a.0804.0804 0 0 1-.0332.0615L9.74 19.9502a4.4992 4.4992 0 0 1-6.1408-1.6464zM2.3408 7.8956a4.485 4.485 0 0 1 2.3655-1.9728V11.6a.7664.7664 0 0 0 .3879.6765l5.8144 3.3543-2.0201 1.1685a.0757.0757 0 0 1-.071 0l-4.8303-2.7865A4.504 4.504 0 0 1 2.3408 7.872zm16.5963 3.8558L13.1038 8.364 15.1192 7.2a.0757.0757 0 0 1 .071 0l4.8303 2.7913a4.4944 4.4944 0 0 1-.6765 8.1042v-5.6772a.79.79 0 0 0-.407-.667zm2.0107-3.0231l-.142-.0852-4.7735-2.7818a.7759.7759 0 0 0-.7854 0L9.409 9.2297V6.8974a.0662.0662 0 0 1 .0284-.0615l4.8303-2.7866a4.4992 4.4992 0 0 1 6.6802 4.66zM8.3065 12.863l-2.02-1.1638a.0804.0804 0 0 1-.038-.0567V6.0742a4.4992 4.4992 0 0 1 7.3757-3.4537l-.142.0805L8.704 5.459a.7948.7948 0 0 0-.3927.6813zm1.0976-2.3654l2.602-1.4998 2.6069 1.4998v2.9994l-2.5974 1.4997-2.6067-1.4997Z',
+  },
+  codex: {
+    badge: 'bg-green-500/10 text-green-600 dark:text-green-400 border-green-500/30',
+    border: 'border-green-500/20',
+    label: 'Codex',
+    icon: 'M22.2819 9.8211a5.9847 5.9847 0 0 0-.5157-4.9108 6.0462 6.0462 0 0 0-6.5098-2.9A6.0651 6.0651 0 0 0 4.9807 4.1818a5.9847 5.9847 0 0 0-3.9977 2.9 6.0462 6.0462 0 0 0 .7427 7.0966 5.98 5.98 0 0 0 .511 4.9107 6.051 6.051 0 0 0 6.5146 2.9001A5.9847 5.9847 0 0 0 13.2599 24a6.0557 6.0557 0 0 0 5.7718-4.2058 5.9894 5.9894 0 0 0 3.9977-2.9001 6.0557 6.0557 0 0 0-.7475-7.0729zm-9.022 12.6081a4.4755 4.4755 0 0 1-2.8764-1.0408l.1419-.0804 4.7783-2.7582a.7948.7948 0 0 0 .3927-.6813v-6.7369l2.02 1.1686a.071.071 0 0 1 .038.052v5.5826a4.504 4.504 0 0 1-4.4945 4.4944zm-9.6607-4.1254a4.4708 4.4708 0 0 1-.5346-3.0137l.142.0852 4.783 2.7582a.7712.7712 0 0 0 .7806 0l5.8428-3.3685v2.3324a.0804.0804 0 0 1-.0332.0615L9.74 19.9502a4.4992 4.4992 0 0 1-6.1408-1.6464zM2.3408 7.8956a4.485 4.485 0 0 1 2.3655-1.9728V11.6a.7664.7664 0 0 0 .3879.6765l5.8144 3.3543-2.0201 1.1685a.0757.0757 0 0 1-.071 0l-4.8303-2.7865A4.504 4.504 0 0 1 2.3408 7.872zm16.5963 3.8558L13.1038 8.364 15.1192 7.2a.0757.0757 0 0 1 .071 0l4.8303 2.7913a4.4944 4.4944 0 0 1-.6765 8.1042v-5.6772a.79.79 0 0 0-.407-.667zm2.0107-3.0231l-.142-.0852-4.7735-2.7818a.7759.7759 0 0 0-.7854 0L9.409 9.2297V6.8974a.0662.0662 0 0 1 .0284-.0615l4.8303-2.7866a4.4992 4.4992 0 0 1 6.6802 4.66zM8.3065 12.863l-2.02-1.1638a.0804.0804 0 0 1-.038-.0567V6.0742a4.4992 4.4992 0 0 1 7.3757-3.4537l-.142.0805L8.704 5.459a.7948.7948 0 0 0-.3927.6813zm1.0976-2.3654l2.602-1.4998 2.6069 1.4998v2.9994l-2.5974 1.4997-2.6067-1.4997Z',
+  },
+  gemini: {
+    badge: 'bg-blue-500/10 text-blue-600 dark:text-blue-400 border-blue-500/30',
+    border: 'border-blue-500/20',
+    label: 'Gemini',
+    icon: 'M11.04 19.32Q12 21.51 12 24q0-2.49.93-4.68.96-2.19 2.58-3.81t3.81-2.55Q21.51 12 24 12q-2.49 0-4.68-.93a12.3 12.3 0 0 1-3.81-2.58 12.3 12.3 0 0 1-2.58-3.81Q12 2.49 12 0q0 2.49-.96 4.68-.93 2.19-2.55 3.81a12.3 12.3 0 0 1-3.81 2.58Q2.49 12 0 12q2.49 0 4.68.96 2.19.93 3.81 2.55t2.55 3.81',
+  },
+  google: {
+    badge: 'bg-blue-500/10 text-blue-600 dark:text-blue-400 border-blue-500/30',
+    border: 'border-blue-500/20',
+    label: 'Google',
+    icon: 'M11.04 19.32Q12 21.51 12 24q0-2.49.93-4.68.96-2.19 2.58-3.81t3.81-2.55Q21.51 12 24 12q-2.49 0-4.68-.93a12.3 12.3 0 0 1-3.81-2.58 12.3 12.3 0 0 1-2.58-3.81Q12 2.49 12 0q0 2.49-.96 4.68-.93 2.19-2.55 3.81a12.3 12.3 0 0 1-3.81 2.58Q2.49 12 0 12q2.49 0 4.68.96 2.19.93 3.81 2.55t2.55 3.81',
+  },
+  sora: {
+    badge: 'bg-pink-500/10 text-pink-600 dark:text-pink-400 border-pink-500/30',
+    border: 'border-pink-500/20',
+    label: 'Sora',
+    // four-pointed sparkle star
+    icon: 'M12 2l2.09 6.26L20.18 10l-6.09 1.74L12 18l-2.09-6.26L3.82 10l6.09-1.74L12 2z',
+  },
+  antigravity: {
+    badge: 'bg-purple-500/10 text-purple-600 dark:text-purple-400 border-purple-500/30',
+    border: 'border-purple-500/20',
+    label: 'Antigravity',
+    // stylised angular "A" cursor shape
+    icon: 'M12 2L4 22h4l2-5h4l2 5h4L12 2zm0 7l2.5 6h-5L12 9z',
+  },
+};
+
+const FALLBACK_STYLE: PlatformStyleEntry = {
+  badge: 'bg-slate-500/10 text-slate-600 dark:text-slate-400 border-slate-500/30',
+  border: 'border-slate-500/20',
+  label: '',
+  icon: '',
+};
+
+export function getPlatformStyle(platform: string): PlatformStyleEntry {
+  const key = platform.toLowerCase();
+  const entry = PLATFORM_STYLES[key];
+  if (entry) return entry;
+  return { ...FALLBACK_STYLE, label: platform };
+}
+
+/**
+ * Inline SVG icon for a platform (16×16 by default).
+ * Returns null when the platform has no known icon.
+ */
+export function PlatformIcon({
+  platform,
+  className = 'h-4 w-4',
+}: {
+  platform: string;
+  className?: string;
+}): React.ReactElement | null {
+  const style = getPlatformStyle(platform);
+  if (!style.icon) return null;
+  return React.createElement(
+    'svg',
+    {
+      className,
+      viewBox: '0 0 24 24',
+      fill: 'currentColor',
+      'aria-hidden': true,
+    },
+    React.createElement('path', { d: style.icon }),
+  );
+}
+
+/**
+ * Renders a coloured badge with icon + label for a platform.
+ */
+export function PlatformBadge({
+  platform,
+  className = '',
+}: {
+  platform: string;
+  className?: string;
+}): React.ReactElement {
+  const style = getPlatformStyle(platform);
+  return React.createElement(
+    'span',
+    {
+      className: [
+        'inline-flex items-center gap-1 rounded-md border px-2 py-0.5 text-xs font-medium',
+        style.badge,
+        className,
+      ].join(' '),
+    },
+    PlatformIcon({ platform, className: 'h-3.5 w-3.5' }),
+    style.label,
+  );
+}
diff --git a/src/lib/sub2api/client.ts b/src/lib/sub2api/client.ts
index bf640c2..b59b2c6 100644
--- a/src/lib/sub2api/client.ts
+++ b/src/lib/sub2api/client.ts
@@ -247,6 +247,39 @@ export async function searchUsers(keyword: string): Promise<{ id: number; email:
   return (data.data ?? []) as { id: number; email: string; username: string; notes?: string }[];
 }
 
+export async function listSubscriptions(params?: {
+  user_id?: number;
+  group_id?: number;
+  status?: string;
+  page?: number;
+  page_size?: number;
+}): Promise<{ subscriptions: Sub2ApiSubscription[]; total: number; page: number; page_size: number }> {
+  const env = getEnv();
+  const qs = new URLSearchParams();
+  if (params?.user_id != null) qs.set('user_id', String(params.user_id));
+  if (params?.group_id != null) qs.set('group_id', String(params.group_id));
+  if (params?.status) qs.set('status', params.status);
+  if (params?.page != null) qs.set('page', String(params.page));
+  if (params?.page_size != null) qs.set('page_size', String(params.page_size));
+
+  const response = await fetch(`${env.SUB2API_BASE_URL}/api/v1/admin/subscriptions?${qs}`, {
+    headers: getHeaders(),
+    signal: AbortSignal.timeout(DEFAULT_TIMEOUT_MS),
+  });
+
+  if (!response.ok) {
+    throw new Error(`Failed to list subscriptions: ${response.status}`);
+  }
+
+  const data = await response.json();
+  return {
+    subscriptions: (data.data ?? []) as Sub2ApiSubscription[],
+    total: data.total ?? 0,
+    page: data.page ?? 1,
+    page_size: data.page_size ?? 50,
+  };
+}
+
 export async function addBalance(userId: number, amount: number, notes: string, idempotencyKey: string): Promise<void> {
   const env = getEnv();
   const response = await fetch(`${env.SUB2API_BASE_URL}/api/v1/admin/users/${userId}/balance`, {
diff --git a/src/lib/sub2api/types.ts b/src/lib/sub2api/types.ts
index ab84694..57c93f8 100644
--- a/src/lib/sub2api/types.ts
+++ b/src/lib/sub2api/types.ts
@@ -39,6 +39,8 @@ export interface Sub2ApiGroup {
   default_validity_days: number;
   sort_order: number;
   supported_model_scopes: string[] | null;
+  allow_messages_dispatch?: boolean;
+  default_mapped_model?: string;
 }
 
 // ── 订阅 ──