diff --git a/frontend/app/api/m/route.ts b/frontend/app/api/m/route.ts
new file mode 100644
index 00000000..41f78fc5
--- /dev/null
+++ b/frontend/app/api/m/route.ts
@@ -0,0 +1,19 @@
+import { NextRequest, NextResponse } from "next/server";
+import { buildBackendRequestHeaders } from "@/lib/backend-auth";
+
+const API_BASE = process.env.POLYWEATHER_API_BASE_URL;
+
+export async function GET(req: NextRequest) {
+  if (!API_BASE) {
+    return new NextResponse("API not configured", { status: 500 });
+  }
+  const isCards = req.nextUrl.searchParams.get("cards") === "1";
+  const path = isCards ? "/m/cards" : "/m";
+  const auth = await buildBackendRequestHeaders(req, { includeSupabaseIdentity: false });
+  const res = await fetch(`${API_BASE}${path}`, { headers: auth.headers });
+  const html = await res.text();
+  return new NextResponse(html, {
+    status: res.status,
+    headers: { "Content-Type": "text/html; charset=utf-8" },
+  });
+}
diff --git a/frontend/components/dashboard/ScanTerminalDashboard.tsx b/frontend/components/dashboard/ScanTerminalDashboard.tsx
index 30dff0e4..81610334 100644
--- a/frontend/components/dashboard/ScanTerminalDashboard.tsx
+++ b/frontend/components/dashboard/ScanTerminalDashboard.tsx
@@ -47,7 +47,7 @@ import {
   useUserLocalClock,
 } from "@/components/dashboard/scan-terminal/use-scan-terminal-ui-state";
 
-type ContentView = "analysis" | "map";
+type ContentView = "analysis" | "map" | "monitor";
 
 const CityDetailPanel = dynamic(
   () =>
@@ -334,6 +334,17 @@ function ScanTerminalScreen() {
         />
       );
     }
+    if (resolvedView === "monitor") {
+      return (
+        <div className="scan-map-view" style={{ background: "#0f1117" }}>
+          <iframe
+            src="/api/m"
+            style={{ width: "100%", height: "100%", border: "none" }}
+            title="Market Monitor"
+          />
+        </div>
+      );
+    }
     if (!isPro) {
       return (
         <div className="scan-table-shell empty">
@@ -529,6 +540,15 @@ function ScanTerminalScreen() {
                 >
                   {isEn ? "Decision Cards" : "城市决策卡"}
                 </button>
+                <button
+                  type="button"
+                  role="tab"
+                  aria-selected={resolvedView === "monitor"}
+                  className={resolvedView === "monitor" ? "active" : ""}
+                  onClick={() => setActiveView("monitor")}
+                >
+                  🔥 Monitor
+                </button>
               </div>
               <div className="scan-list-status">
                 {terminalData?.generated_at ? (