From 89cf7add0e22e8ac29acd57acdb936c02acae1a4 Mon Sep 17 00:00:00 2001
From: Yuzhiran Dev <dev@yuzhiran.com>
Date: Sun, 12 Jul 2026 19:00:04 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E8=B6=8B=E5=8A=BF=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E5=BA=93=E4=BB=8E12=E6=9D=A1=E6=89=A9=E8=87=B330=E6=9D=A1?=
 =?UTF-8?q?=EF=BC=8C=E4=BF=9D=E7=95=997=E5=A4=A9?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 client/src/pages/trend/trend.vue    | 2 +-
 server/src/scripts/update-trends.js | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/client/src/pages/trend/trend.vue b/client/src/pages/trend/trend.vue
index 33e21ea..0416d5c 100644
--- a/client/src/pages/trend/trend.vue
+++ b/client/src/pages/trend/trend.vue
@@ -87,7 +87,7 @@ const displayItems = computed(() => {
 async function fetchTrends() {
   loading.value = true
   try {
-    const data = await trendApi.list({ limit: 20 })
+    const data = await trendApi.list({ limit: 30 })
     items.value = data.list || data.items || []
   } catch (err) {
     console.error('获取趋势失败:', err)
diff --git a/server/src/scripts/update-trends.js b/server/src/scripts/update-trends.js
index ea5c55a..3b2c406 100644
--- a/server/src/scripts/update-trends.js
+++ b/server/src/scripts/update-trends.js
@@ -14,8 +14,8 @@ const mongoose = require('mongoose');
 const https = require('https');
 
 const DB_URI = process.env.MONGODB_URI || 'mongodb://127.0.0.1:27017/wdkj';
-const MAX_ITEMS = 12;
-const MAX_AGE_DAYS = 5;
+const MAX_ITEMS = 30;
+const MAX_AGE_DAYS = 7;
 
 // 精确 AI 关键词（只匹配这些才采信，避免噪音）
 const AI_KEYWORDS = [
@@ -167,7 +167,7 @@ async function main() {
 
   // 如果不够，补保底
   if (items.length < 6) {
-    const need = Math.min(FALLBACK.length, 12 - items.length);
+    const need = Math.min(FALLBACK.length, MAX_ITEMS - items.length);
     const fallback = FALLBACK.slice(0, need).map(f => ({ ...f, newsDate: f.newsDate() }));
     items.push(...fallback);
     console.log(`  ✓ 保底: ${need} 条`);