diff --git a/src/api/park.ts b/src/api/park.ts
index e670614..834a7a9 100644
--- a/src/api/park.ts
+++ b/src/api/park.ts
@@ -7,6 +7,7 @@ import type {
   ParkCompany,
   ScreenData,
   Tenant,
+  ParkScreen,
 } from "@/types";
 
 /** 园区端（/park/api/*，server-core /park 前缀子应用，多租户按 tenant_id 隔离）。 */
@@ -44,4 +45,10 @@ export const parkApi = {
   screenData: (tenantId: string) => api.get<ScreenData>("/park/api/screen/data", { tenant_id: tenantId }),
   updateScreenData: (tenantId: string, body: Partial<ScreenData>) =>
     api.put<ScreenData>(`/park/api/screen/data?tenant_id=${tenantId}`, body),
+
+  // ---- 屏幕管理（园区端创建/管理大屏设备） ----
+  screens: (tenantId: string) => api.get<ParkScreen[]>("/park/api/screens", { tenant_id: tenantId }),
+  createScreen: (tenantId: string, body: Partial<ParkScreen>) =>
+    api.post<ParkScreen>(`/park/api/screens?tenant_id=${tenantId}`, body),
+  deleteScreen: (tenantId: string, id: string) => api.del<{ ok: boolean }>(`/park/api/screens/${id}?tenant_id=${tenantId}`),
 };
diff --git a/src/pages/park/index.tsx b/src/pages/park/index.tsx
index 7085443..44bfd87 100644
--- a/src/pages/park/index.tsx
+++ b/src/pages/park/index.tsx
@@ -3,7 +3,7 @@ import { Card, CardContent } from "@/components/ui/card";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
 import { ParkTenantProvider, useParkTenant } from "./tenant-context";
-import { TenantTab } from "./tenant-tab";
+import { ScreensTab } from "./screens-tab";
 import { ScreenTab } from "./screen-tab";
 import { CompaniesTab } from "./companies-tab";
 import { KbTab } from "./kb-tab";
@@ -18,14 +18,12 @@ function TenantBar() {
       <span className="text-sm text-muted-foreground">
         当前园区：<b className="text-foreground">{current?.name || tenantId || "未选择"}</b>
       </span>
-      <div className="flex items-center gap-2">
-        <Select value={tenantId} onValueChange={setTenantId}>
-          <SelectTrigger className="w-64"><SelectValue placeholder="选择园区" /></SelectTrigger>
-          <SelectContent>
-            {tenants.map((t) => <SelectItem key={t.id} value={t.id}>{t.name}</SelectItem>)}
-          </SelectContent>
-        </Select>
-      </div>
+      <Select value={tenantId} onValueChange={setTenantId}>
+        <SelectTrigger className="w-64"><SelectValue placeholder="选择园区" /></SelectTrigger>
+        <SelectContent>
+          {tenants.map((t) => <SelectItem key={t.id} value={t.id}>{t.name}</SelectItem>)}
+        </SelectContent>
+      </Select>
     </div>
   );
 }
@@ -34,20 +32,20 @@ function ParkPageInner() {
   const { tenantId } = useParkTenant();
   return (
     <div>
-      <PageHeader title="园区管理" description="多园区隔离：大屏控制、入驻企业、知识库、智能体与大屏数据" />
+      <PageHeader title="园区管理" description="多园区隔离：屏幕、大屏控制、入驻企业、知识库、智能体与大屏数据" />
       <TenantBar />
       <Card>
         <CardContent className="pt-4">
-          <Tabs defaultValue="screen">
+          <Tabs defaultValue="screens">
             <TabsList>
-              <TabsTrigger value="tenant">园区配置</TabsTrigger>
+              <TabsTrigger value="screens">屏幕管理</TabsTrigger>
               <TabsTrigger value="screen">大屏控制台</TabsTrigger>
               <TabsTrigger value="companies">入驻企业</TabsTrigger>
               <TabsTrigger value="kb">园区知识库</TabsTrigger>
               <TabsTrigger value="agent">园区智能体</TabsTrigger>
               <TabsTrigger value="data">大屏数据</TabsTrigger>
             </TabsList>
-            <TabsContent value="tenant"><TenantTab /></TabsContent>
+            <TabsContent value="screens"><ScreensTab key={tenantId} /></TabsContent>
             <TabsContent value="screen"><ScreenTab key={tenantId} /></TabsContent>
             <TabsContent value="companies"><CompaniesTab key={tenantId} /></TabsContent>
             <TabsContent value="kb"><KbTab key={tenantId} /></TabsContent>
diff --git a/src/pages/park/screens-tab.tsx b/src/pages/park/screens-tab.tsx
new file mode 100644
index 0000000..6a92fd9
--- /dev/null
+++ b/src/pages/park/screens-tab.tsx
@@ -0,0 +1,74 @@
+import * as React from "react";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { DataTable, type Column } from "@/components/generic/DataTable";
+import { useResource } from "@/components/generic/useResource";
+import { parkApi } from "@/api/park";
+import { useParkTenant } from "./tenant-context";
+import type { ParkScreen } from "@/types";
+
+const EMPTY = { device_id: "", name: "", role: "main", location: "" };
+
+export function ScreensTab() {
+  const { tenantId } = useParkTenant();
+  const res = useResource(() => parkApi.screens(tenantId));
+  const [form, setForm] = React.useState(EMPTY);
+  const [busy, setBusy] = React.useState(false);
+
+  const create = async () => {
+    setBusy(true);
+    try {
+      await parkApi.createScreen(tenantId, form);
+      setForm(EMPTY);
+      res.reload();
+    } finally { setBusy(false); }
+  };
+  const remove = async (id: string) => {
+    if (!window.confirm("确认删除该屏幕？")) return;
+    await parkApi.deleteScreen(tenantId, id);
+    res.reload();
+  };
+
+  const columns: Column<ParkScreen>[] = [
+    { key: "device_id", header: "设备 ID", cell: (r) => <span className="font-mono text-xs">{r.device_id}</span> },
+    { key: "name", header: "名称", cell: (r) => r.name || "-" },
+    { key: "role", header: "角色", cell: (r) => (r.role === "secondary" ? "副屏" : "主屏") },
+    { key: "location", header: "位置", cell: (r) => r.location || "-" },
+    { key: "created_at", header: "登记", cell: (r) => r.created_at || "-" },
+    { key: "actions", header: "操作", cell: (r) => <Button size="sm" variant="ghost" className="text-destructive" onClick={() => remove(r.id)}>删除</Button> },
+  ];
+
+  return (
+    <div className="space-y-4">
+      <p className="text-sm text-muted-foreground">登记本园区的屏幕设备（device_id 对应该大屏的 MQTT client_id），用于精准控制大屏。</p>
+      {res.error ? <p className="text-sm text-destructive">{res.error}</p> : null}
+      <Card>
+        <CardHeader className="pb-2"><CardTitle className="text-base">已登记屏幕（{res.data.length}）</CardTitle></CardHeader>
+        <CardContent>
+          <DataTable columns={columns} data={res.data} loading={res.loading} empty="暂无屏幕，请新增" />
+        </CardContent>
+      </Card>
+      <Card>
+        <CardHeader className="pb-2"><CardTitle className="text-base">新增屏幕</CardTitle></CardHeader>
+        <CardContent className="grid grid-cols-1 gap-4 md:grid-cols-4">
+          <div className="space-y-1.5"><Label>设备 ID(client_id)</Label><Input value={form.device_id} onChange={(e) => setForm((f) => ({ ...f, device_id: e.target.value }))} placeholder="大屏的 MQTT client_id" /></div>
+          <div className="space-y-1.5"><Label>名称</Label><Input value={form.name} onChange={(e) => setForm((f) => ({ ...f, name: e.target.value }))} /></div>
+          <div className="space-y-1.5"><Label>角色</Label>
+            <Select value={form.role} onValueChange={(v) => setForm((f) => ({ ...f, role: v }))}>
+              <SelectTrigger className="w-full"><SelectValue /></SelectTrigger>
+              <SelectContent>
+                <SelectItem value="main">主屏</SelectItem>
+                <SelectItem value="secondary">副屏</SelectItem>
+              </SelectContent>
+            </Select>
+          </div>
+          <div className="space-y-1.5"><Label>位置</Label><Input value={form.location} onChange={(e) => setForm((f) => ({ ...f, location: e.target.value }))} /></div>
+        </CardContent>
+        <CardContent className="pt-0"><Button onClick={create} disabled={busy || !form.device_id}>新增屏幕</Button></CardContent>
+      </Card>
+    </div>
+  );
+}
diff --git a/src/types.ts b/src/types.ts
index 827b67a..5923990 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -166,6 +166,15 @@ export interface Tenant {
   username?: string;
 }
 
+export interface ParkScreen {
+  id: string;
+  device_id: string;
+  name?: string;
+  role?: string;      // main | secondary
+  location?: string;
+  created_at?: string;
+}
+
 export interface DisplayDevice {
   device_id: string;
   role?: string;
diff --git a/vite.config.ts b/vite.config.ts
index 042da8e..32d0f14 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -22,8 +22,10 @@ export default defineConfig(({ mode }) => {
         "/api": { target: env.VITE_API_PROXY || "http://127.0.0.1:8090", changeOrigin: true },
         "/auth": { target: env.VITE_API_PROXY || "http://127.0.0.1:8090", changeOrigin: true },
         "/admin": { target: env.VITE_API_PROXY || "http://127.0.0.1:8090", changeOrigin: true },
-        // 仅代理 /park/api（园区 API），不要把 SPA 路由 /park 代理到后端，否则刷新返回 404
+        // 园区 SaaS API 子路径（勿代理 SPA 路由 /park 本身，否则刷新 404）
         "/park/api": { target: env.VITE_API_PROXY || "http://127.0.0.1:8090", changeOrigin: true },
+        "/park/tenants": { target: env.VITE_API_PROXY || "http://127.0.0.1:8090", changeOrigin: true },
+        "/park/auth": { target: env.VITE_API_PROXY || "http://127.0.0.1:8090", changeOrigin: true },
       },
     },
   };