diff --git a/src/app/api/room/create/route.ts b/src/app/api/room/create/route.ts
index 5bc5925..f3afa94 100644
--- a/src/app/api/room/create/route.ts
+++ b/src/app/api/room/create/route.ts
@@ -70,12 +70,42 @@ function mapPoiToRestaurant(poi: AmapPoiV5): Restaurant {
   };
 }
 
+function filterByPrice(
+  restaurants: Restaurant[],
+  priceRange: string,
+): Restaurant[] {
+  if (priceRange === "any") return restaurants;
+
+  return restaurants.filter((r) => {
+    if (r.price === "未知") return true;
+    const cost = parseInt(r.price.replace(/[¥￥]/g, ""), 10);
+    if (isNaN(cost)) return true;
+
+    switch (priceRange) {
+      case "under50":
+        return cost < 50;
+      case "50to100":
+        return cost >= 50 && cost <= 100;
+      case "over100":
+        return cost > 100;
+      default:
+        return true;
+    }
+  });
+}
+
 export async function POST(req: Request) {
   let restaurants: Restaurant[] = fallbackRestaurants;
 
   try {
     const body = await req.json();
-    const { lat, lng } = body;
+    const {
+      lat,
+      lng,
+      radius = 3000,
+      priceRange = "any",
+      cuisine = "不限",
+    } = body;
 
     if (lat && lng) {
       const apiKey = process.env.AMAP_API_KEY;
@@ -85,17 +115,25 @@ export async function POST(req: Request) {
         const url = new URL("https://restapi.amap.com/v5/place/around");
         url.searchParams.set("key", apiKey);
         url.searchParams.set("location", `${lng},${lat}`);
-        url.searchParams.set("radius", "3000");
+        url.searchParams.set("radius", String(radius));
         url.searchParams.set("types", "050000");
         url.searchParams.set("show_fields", "business,photos");
-        url.searchParams.set("page_size", "15");
         url.searchParams.set("sortrule", "weight");
 
+        const needsPriceFilter = priceRange !== "any";
+        url.searchParams.set("page_size", needsPriceFilter ? "25" : "15");
+
+        if (cuisine && cuisine !== "不限") {
+          url.searchParams.set("keywords", cuisine);
+        }
+
         const amapRes = await fetch(url.toString());
         const amapData = await amapRes.json();
 
         if (amapData.status === "1" && amapData.pois?.length > 0) {
-          restaurants = amapData.pois.map(mapPoiToRestaurant);
+          let results: Restaurant[] = amapData.pois.map(mapPoiToRestaurant);
+          results = filterByPrice(results, priceRange);
+          restaurants = results.slice(0, 15);
         }
       }
     }
diff --git a/src/app/page.tsx b/src/app/page.tsx
index b05ad89..c0b57cb 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -17,6 +17,21 @@ interface LocationSuggestion {
 
 const SHANGHAI_COORDS = { lat: 31.2222, lng: 121.4764 };
 
+const DISTANCE_OPTIONS = [
+  { label: "1km", value: 1000 },
+  { label: "3km", value: 3000 },
+  { label: "5km", value: 5000 },
+] as const;
+
+const PRICE_OPTIONS = [
+  { label: "不限", value: "any" },
+  { label: "¥50以下", value: "under50" },
+  { label: "¥50-100", value: "50to100" },
+  { label: "¥100+", value: "over100" },
+] as const;
+
+const CUISINE_OPTIONS = ["不限", "火锅", "日料", "烧烤", "西餐", "川菜", "粤菜", "东南亚"] as const;
+
 function getLocation(): Promise<{ lat: number; lng: number }> {
   if (process.env.NODE_ENV === "development") {
     return Promise.resolve(SHANGHAI_COORDS);
@@ -49,6 +64,9 @@ export default function LandingPage() {
   const [showSuggestions, setShowSuggestions] = useState(false);
   const [selectedLocation, setSelectedLocation] = useState<LocationSuggestion | null>(null);
   const [fetchingSuggestions, setFetchingSuggestions] = useState(false);
+  const [radius, setRadius] = useState(3000);
+  const [priceRange, setPriceRange] = useState("any");
+  const [cuisine, setCuisine] = useState("不限");
   const suggestRef = useRef<HTMLDivElement>(null);
   const debounceRef = useRef<ReturnType<typeof setTimeout>>(null);
 
@@ -132,7 +150,7 @@ export default function LandingPage() {
       const res = await fetch("/api/room/create", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify(coords),
+        body: JSON.stringify({ ...coords, radius, priceRange, cuisine }),
       });
 
       if (!res.ok) {
@@ -304,6 +322,71 @@ export default function LandingPage() {
           </AnimatePresence>
         </div>
 
+        <div className="flex flex-col gap-2 rounded-xl border border-zinc-100 bg-zinc-50/50 px-3 py-2.5">
+          <div className="flex items-center gap-3">
+            <span className="w-8 shrink-0 text-xs font-medium text-zinc-400">距离</span>
+            <div className="flex gap-1.5">
+              {DISTANCE_OPTIONS.map((opt) => (
+                <button
+                  key={opt.value}
+                  type="button"
+                  onClick={() => setRadius(opt.value)}
+                  disabled={loading}
+                  className={`h-7 rounded-full px-3 text-xs font-medium transition-colors disabled:opacity-50 ${
+                    radius === opt.value
+                      ? "bg-emerald-500 text-white shadow-sm"
+                      : "bg-white text-zinc-500 hover:bg-zinc-200"
+                  }`}
+                >
+                  {opt.label}
+                </button>
+              ))}
+            </div>
+          </div>
+
+          <div className="flex items-center gap-3">
+            <span className="w-8 shrink-0 text-xs font-medium text-zinc-400">人均</span>
+            <div className="flex flex-wrap gap-1.5">
+              {PRICE_OPTIONS.map((opt) => (
+                <button
+                  key={opt.value}
+                  type="button"
+                  onClick={() => setPriceRange(opt.value)}
+                  disabled={loading}
+                  className={`h-7 rounded-full px-3 text-xs font-medium transition-colors disabled:opacity-50 ${
+                    priceRange === opt.value
+                      ? "bg-emerald-500 text-white shadow-sm"
+                      : "bg-white text-zinc-500 hover:bg-zinc-200"
+                  }`}
+                >
+                  {opt.label}
+                </button>
+              ))}
+            </div>
+          </div>
+
+          <div className="flex items-start gap-3">
+            <span className="w-8 shrink-0 pt-1.5 text-xs font-medium text-zinc-400">菜系</span>
+            <div className="flex flex-wrap gap-1.5">
+              {CUISINE_OPTIONS.map((opt) => (
+                <button
+                  key={opt}
+                  type="button"
+                  onClick={() => setCuisine(opt)}
+                  disabled={loading}
+                  className={`h-7 rounded-full px-3 text-xs font-medium transition-colors disabled:opacity-50 ${
+                    cuisine === opt
+                      ? "bg-emerald-500 text-white shadow-sm"
+                      : "bg-white text-zinc-500 hover:bg-zinc-200"
+                  }`}
+                >
+                  {opt}
+                </button>
+              ))}
+            </div>
+          </div>
+        </div>
+
         <button
           onClick={handleCreate}
           disabled={loading}