diff --git a/apps/api/src/crawler/crawler.service.ts b/apps/api/src/crawler/crawler.service.ts
index 67ff925..8b35bf0 100644
--- a/apps/api/src/crawler/crawler.service.ts
+++ b/apps/api/src/crawler/crawler.service.ts
@@ -5,6 +5,7 @@ import { execSync } from 'child_process'
 import * as path from 'path'
 import * as fs from 'fs'
 import { PrismaService } from '../prisma/prisma.service'
+import { inferCategory } from '../lead/lead.service'
 
 const SCRIPTS_DIR = path.resolve(__dirname, '../../../../../scripts')
 const TENDER_FETCHER_DIR = path.join(SCRIPTS_DIR, 'tender-fetcher')
@@ -130,6 +131,7 @@ export class CrawlerService implements OnModuleInit {
               deadline: r.deadline,
               detailUrl: r.detailUrl,
               publishTime: r.publishTime || null,
+              category: inferCategory(r.title),
               ...(r.amount ? { amount: r.amount } : {}),
               ...(r.region ? { region: r.region } : {}),
               ...(r.regionDetail ? { regionDetail: r.regionDetail } : {}),
@@ -146,7 +148,7 @@ export class CrawlerService implements OnModuleInit {
               amount: r.amount || '待确认',
               status: '待复核',
               level: 'C',
-              category: '',
+              category: inferCategory(r.title),
               region: r.region || '',
               regionDetail: r.regionDetail || '',
               summary: `来源: ${r.source}\n公告ID: ${r.noticeId}\n链接: ${r.detailUrl}`,
diff --git a/apps/api/src/lead/lead.service.ts b/apps/api/src/lead/lead.service.ts
index 938eae4..2b91f40 100644
--- a/apps/api/src/lead/lead.service.ts
+++ b/apps/api/src/lead/lead.service.ts
@@ -2,8 +2,8 @@ import { Injectable, NotFoundException, Logger, ServiceUnavailableException } fr
 import { PrismaService } from '../prisma/prisma.service'
 import { IntegrationService } from '../integration/integration.service'
 
-// 品类 → 标题关键词映射（筛选时按标题模糊匹配，不走 category 字段）
-const CATEGORY_KEYWORDS: Record<string, string[]> = {
+// 品类 → 标题关键词映射（筛选 + 入库均使用）
+export const CATEGORY_KEYWORDS: Record<string, string[]> = {
   '防火门': ['防火门', '防火卷帘', '防火窗', '钢质防火', '木质防火'],
   '配电箱': ['配电箱', '配电柜', '配电盘', '照明配电箱', '动力配电箱', '电表箱'],
   '电线电缆': ['电线', '电缆', '导线', '电力线', '控制电缆', '光缆', '架空线'],
@@ -21,6 +21,17 @@ const CATEGORY_KEYWORDS: Record<string, string[]> = {
   '电机': ['电机', '电动机', '减速机', '减速器', '变频电机'],
 }
 
+/** 根据标题推断品类，未匹配返回空字符串 */
+export function inferCategory(title: string): string {
+  if (!title) return ''
+  for (const [cat, keywords] of Object.entries(CATEGORY_KEYWORDS)) {
+    for (const kw of keywords) {
+      if (title.includes(kw)) return cat
+    }
+  }
+  return ''
+}
+
 @Injectable()
 export class LeadService {
   private readonly logger = new Logger(LeadService.name)
diff --git a/apps/web/src/lib/apiBase.ts b/apps/web/src/lib/apiBase.ts
index 5a1d4f2..d8d5055 100644
--- a/apps/web/src/lib/apiBase.ts
+++ b/apps/web/src/lib/apiBase.ts
@@ -1 +1 @@
-export const API_BASE: string = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:4000'
+export const API_BASE: string = process.env.NEXT_PUBLIC_API_URL ?? 'http://localhost:4000'