diff --git a/public-frontend/src/App.tsx b/public-frontend/src/App.tsx
index 2ecfec7..d3322d8 100644
--- a/public-frontend/src/App.tsx
+++ b/public-frontend/src/App.tsx
@@ -1,9 +1,10 @@
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import { Boxes, Search, PlusCircle, Code2 } from "lucide-react";
 import Home from "./components/Home";
 import ProductView from "./components/ProductView";
 import Contribute from "./components/Contribute";
 import ApiDocs from "./components/ApiDocs";
+import { api } from "./api";
 
 type View =
   | { name: "home" }
@@ -13,6 +14,14 @@ type View =
 
 export default function App() {
   const [view, setView] = useState<View>({ name: "home" });
+  const [qualified, setQualified] = useState<number | null>(null);
+
+  useEffect(() => {
+    api
+      .stats()
+      .then((s) => setQualified(s.qualified))
+      .catch(() => setQualified(null));
+  }, []);
 
   return (
     <div className="min-h-full flex flex-col">
@@ -73,6 +82,15 @@ export default function App() {
 
       <footer className="border-t bg-white">
         <div className="max-w-5xl mx-auto px-4 py-4 text-xs text-gray-400 leading-relaxed">
+          {qualified != null && (
+            <div className="mb-2 text-gray-500">
+              目前已收录
+              <span className="mx-1 font-semibold text-emerald-600">
+                {qualified.toLocaleString()}
+              </span>
+              条合格商品档案
+            </div>
+          )}
           天工商品档案公共仓 是公益性「商品事实库」，仅收录客观商品信息（条码、品牌、品类、营养、官方建议零售价快照等），不含任何购买/交易功能。
           公众投稿须经人工审核后方可收纳。
           <button onClick={() => setView({ name: "api" })} className="ml-1 text-emerald-600 hover:underline">
diff --git a/public-frontend/src/components/Home.tsx b/public-frontend/src/components/Home.tsx
index 10bd8ec..a2f6db2 100644
--- a/public-frontend/src/components/Home.tsx
+++ b/public-frontend/src/components/Home.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useState } from "react";
+import { useState } from "react";
 import { Search, PlusCircle, Code2 } from "lucide-react";
 import { api } from "../api";
 import type { ProductSummary } from "../types";
@@ -13,31 +13,18 @@ export default function Home({
   onApi: () => void;
 }) {
   const [q, setQ] = useState("");
-  const [brand, setBrand] = useState("");
-  const [country, setCountry] = useState("");
   const [items, setItems] = useState<ProductSummary[]>([]);
   const [total, setTotal] = useState(0);
   const [searched, setSearched] = useState(false);
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState("");
-  const [qualified, setQualified] = useState<number | null>(null);
-
-  useEffect(() => {
-    api
-      .stats()
-      .then((s) => setQualified(s.qualified))
-      .catch(() => setQualified(null));
-  }, []);
 
   async function run(e?: React.FormEvent) {
     e?.preventDefault();
     setLoading(true);
     setError("");
     try {
-      const res = await api.search(q.trim(), 1, 30, {
-        brand: brand.trim() || undefined,
-        country: country.trim() || undefined,
-      });
+      const res = await api.search(q.trim(), 1, 30);
       setItems(res.items);
       setTotal(res.total);
       setSearched(true);
@@ -55,15 +42,6 @@ export default function Home({
         <p className="mt-2 text-gray-500">
           输入商品名称或条码，检索客观、可溯源的商品资料。人人可查，人人可贡献。
         </p>
-        {qualified != null && (
-          <p className="mt-3 text-sm text-gray-500">
-            目前已收录
-            <span className="mx-1 font-semibold text-emerald-600">
-              {qualified.toLocaleString()}
-            </span>
-            条合格商品档案
-          </p>
-        )}
         <form onSubmit={run} className="mt-6 max-w-2xl mx-auto flex gap-2">
           <div className="flex-1 flex items-center gap-2 bg-white border rounded-lg px-3 shadow-sm focus-within:ring-2 focus-within:ring-emerald-400">
             <Search className="w-5 h-5 text-gray-400" />
@@ -83,20 +61,6 @@ export default function Home({
             {loading ? "检索中…" : "检索"}
           </button>
         </form>
-        <div className="mt-3 max-w-2xl mx-auto flex flex-wrap items-center justify-center gap-2 text-sm">
-          <input
-            value={brand}
-            onChange={(e) => setBrand(e.target.value)}
-            placeholder="按品牌筛选（如 Ferrero）"
-            className="flex-1 min-w-[14rem] bg-white border rounded-lg px-3 py-2 outline-none focus:ring-2 focus:ring-emerald-300"
-          />
-          <input
-            value={country}
-            onChange={(e) => setCountry(e.target.value)}
-            placeholder="按产地筛选（如 China）"
-            className="flex-1 min-w-[14rem] bg-white border rounded-lg px-3 py-2 outline-none focus:ring-2 focus:ring-emerald-300"
-          />
-        </div>
         <button
           onClick={onApi}
           className="mt-4 inline-flex items-center gap-1.5 text-sm text-emerald-700 hover:underline"