From b65870fa793b6351840ceb5329c2645443de4349 Mon Sep 17 00:00:00 2001
From: GitHub <action@github.com>
Date: Tue, 1 Sep 2026 18:10:42 +0800
Subject: [PATCH] =?UTF-8?q?fix(webui):=20=E6=A6=82=E5=BF=B5=E6=9D=BF?=
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概念板块约 269 个，降序拉 120 时第 113-120 名仍在 +0.7% 附近（正值），
slice(-8) 展示的是'涨幅第 120 名附近'而非跌幅榜。行业板块仅 86 个，
120 已全量故表现正常。概念改为拉 500（MAC 分页 150/批共 2 页请求，
实测尾部 -2.35%~-3.83% 恢复真冷榜）。
---
 web-ui/src/views/DashboardView.vue | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/web-ui/src/views/DashboardView.vue b/web-ui/src/views/DashboardView.vue
index 33c7ce3..bcd1ac5 100644
--- a/web-ui/src/views/DashboardView.vue
+++ b/web-ui/src/views/DashboardView.vue
@@ -291,7 +291,9 @@ function coldBoards(list: BoardRow[]): BoardRow[] {
 async function loadBoards() {
   boardsError.value = ''
   try {
-    const [hy, gn] = await Promise.all([fetchBoards('HY', 120), fetchBoards('GN', 120)])
+    // 概念板块约 270 个：必须拉全量才能覆盖跌幅区（曾拉 120 导致
+    // 冷榜全是 +0.7% 附近的正值板块）；行业仅 86 个，120 已全量。
+    const [hy, gn] = await Promise.all([fetchBoards('HY', 120), fetchBoards('GN', 500)])
     industryBoards.value = hy
     conceptBoards.value = gn
   } catch (e) {