diff --git a/frontend/index.html b/frontend/index.html
index 2b36112..5c70f3b 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>frontend</title>
+    <title>投标</title>
   </head>
   <body>
     <div id="app"></div>
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 38506ae..36b6b3f 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -188,7 +188,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, reactive, computed, watch, nextTick } from 'vue'
+import { ref, onMounted, reactive, computed, watch } from 'vue'
 import axios from 'axios'
 import { ElMessage } from 'element-plus'
 import { DataBoard, Document, Setting, Refresh } from '@element-plus/icons-vue'
@@ -285,26 +285,22 @@ const setLast3Days = () => {
   
   console.log('setLast3Days called, todayBids:', todayBids.value.length, 'dateRange:', dateRange.value)
   
-  // 直接计算筛选结果并显示提示
+  // 直接计算筛选结果并显示提示（只限制开始时间，不限制结束时间）
   const start = new Date(startDate)
   start.setHours(0, 0, 0, 0)
-  const end = new Date(endDate)
-  end.setHours(23, 59, 59, 999)
   
   let result = todayBids.value
   result = result.filter(bid => {
     if (!bid.publishDate) return false
     const bidDate = new Date(bid.publishDate)
-    return bidDate >= start && bidDate <= end
+    return bidDate >= start
   })
   
   const totalBids = todayBids.value.length
   const filteredCount = result.length
   
   console.log('setLast3Days result, totalBids:', totalBids, 'filteredCount:', filteredCount)
-  if (totalBids > 0) {
-    ElMessage.info(`筛选结果：共 ${filteredCount} 条数据（总共 ${totalBids} 条）`)
-  } else {
+  if (totalBids === 0) {
     ElMessage.warning('暂无数据，请先抓取数据')
   }
 }
@@ -326,26 +322,22 @@ const setLast7Days = () => {
   
   console.log('setLast7Days called, todayBids:', todayBids.value.length, 'dateRange:', dateRange.value)
   
-  // 直接计算筛选结果并显示提示
+  // 直接计算筛选结果并显示提示（只限制开始时间，不限制结束时间）
   const start = new Date(startDate)
   start.setHours(0, 0, 0, 0)
-  const end = new Date(endDate)
-  end.setHours(23, 59, 59, 999)
   
   let result = todayBids.value
   result = result.filter(bid => {
     if (!bid.publishDate) return false
     const bidDate = new Date(bid.publishDate)
-    return bidDate >= start && bidDate <= end
+    return bidDate >= start
   })
   
   const totalBids = todayBids.value.length
   const filteredCount = result.length
   
   console.log('setLast7Days result, totalBids:', totalBids, 'filteredCount:', filteredCount)
-  if (totalBids > 0) {
-    ElMessage.info(`筛选结果：共 ${filteredCount} 条数据（总共 ${totalBids} 条）`)
-  } else {
+  if (totalBids === 0) {
     ElMessage.warning('暂无数据，请先抓取数据')
   }
 }
@@ -368,18 +360,16 @@ const filteredTodayBids = computed(() => {
     })
   }
   
-  // 按日期范围筛选
+  // 按日期范围筛选（只限制开始时间，不限制结束时间）
   if (dateRange.value && dateRange.value.length === 2) {
-    const [startDate, endDate] = dateRange.value
+    const [startDate] = dateRange.value
     result = result.filter(bid => {
       if (!bid.publishDate) return false
       const bidDate = new Date(bid.publishDate)
       const start = new Date(startDate)
-      const end = new Date(endDate)
-      // 设置时间为当天的开始和结束
+      // 设置时间为当天的开始
       start.setHours(0, 0, 0, 0)
-      end.setHours(23, 59, 59, 999)
-      return bidDate >= start && bidDate <= end
+      return bidDate >= start
     })
   }
   
@@ -399,7 +389,7 @@ watch(filteredTodayBids, (newFilteredBids) => {
 const fetchData = async () => {
   loading.value = true
   try {
-    const [bidsRes, highRes, kwRes, sourcesRes, statusRes] = await Promise.all([
+    const [bidsRes, recentRes, highRes, kwRes, sourcesRes, statusRes] = await Promise.all([
       axios.get('/api/bids', {
         params: {
           page: currentPage.value,
@@ -407,6 +397,7 @@ const fetchData = async () => {
           source: selectedSource.value || undefined
         }
       }),
+      axios.get('/api/bids/recent'),
       axios.get('/api/bids/high-priority'),
       axios.get('/api/keywords'),
       axios.get('/api/bids/sources'),
@@ -414,19 +405,11 @@ const fetchData = async () => {
     ])
     bids.value = bidsRes.data.items
     total.value = bidsRes.data.total
+    todayBids.value = recentRes.data
     highPriorityBids.value = highRes.data
     keywords.value = kwRes.data
     sourceOptions.value = sourcesRes.data
     isCrawling.value = statusRes.data.isCrawling
-    
-    // 过滤今天的数据用于 Today's Bids
-    const today = new Date()
-    today.setHours(0, 0, 0, 0)
-    todayBids.value = bidsRes.data.items.filter((bid: any) => {
-      if (!bid.publishDate) return false
-      const bidDate = new Date(bid.publishDate)
-      return bidDate >= today
-    })
   } catch (error) {
     ElMessage.error('Failed to fetch data')
   } finally {
diff --git a/package.json b/package.json
index 467a9b3..342ac7d 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,8 @@
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
     "test:e2e": "jest --config ./test/jest-e2e.json",
-    "crawl": "ts-node -r tsconfig-paths/register src/scripts/crawl.ts"
+    "crawl": "ts-node -r tsconfig-paths/register src/scripts/crawl.ts",
+    "web":"npm --prefix frontend run build"
   },
   "dependencies": {
     "@nestjs/common": "^11.0.1",
diff --git a/src/bids/controllers/bid.controller.ts b/src/bids/controllers/bid.controller.ts
index 53fab05..0415236 100644
--- a/src/bids/controllers/bid.controller.ts
+++ b/src/bids/controllers/bid.controller.ts
@@ -10,6 +10,11 @@ export class BidsController {
     return this.bidsService.findAll(query);
   }
 
+  @Get('recent')
+  getRecent() {
+    return this.bidsService.getRecentBids();
+  }
+
   @Get('high-priority')
   getHighPriority() {
     return this.bidsService.getHighPriorityCorrected();
diff --git a/src/bids/services/bid.service.ts b/src/bids/services/bid.service.ts
index 1918ec0..f16271c 100644
--- a/src/bids/services/bid.service.ts
+++ b/src/bids/services/bid.service.ts
@@ -1,6 +1,6 @@
 import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { Repository, LessThan } from 'typeorm';
+import { Repository, LessThan, MoreThanOrEqual } from 'typeorm';
 import { BidItem } from '../entities/bid-item.entity';
 
 @Injectable()
@@ -75,4 +75,16 @@ export class BidsService {
       .getRawMany();
     return result.map((item: any) => item.source);
   }
+
+  async getRecentBids() {
+    const thirtyDaysAgo = new Date();
+    thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 30);
+    thirtyDaysAgo.setHours(0, 0, 0, 0);
+    
+    return this.bidRepository
+      .createQueryBuilder('bid')
+      .where('bid.publishDate >= :thirtyDaysAgo', { thirtyDaysAgo })
+      .orderBy('bid.publishDate', 'DESC')
+      .getMany();
+  }
 }
diff --git a/src/common/logger/winston.config.ts b/src/common/logger/winston.config.ts
index fc7bf72..03bca7a 100644
--- a/src/common/logger/winston.config.ts
+++ b/src/common/logger/winston.config.ts
@@ -1,9 +1,15 @@
 import * as winston from 'winston';
 import DailyRotateFile from 'winston-daily-rotate-file';
 import * as path from 'path';
+import * as fs from 'fs';
 
 const logDir = path.join(process.cwd(), 'logs');
 
+// 确保日志目录存在
+if (!fs.existsSync(logDir)) {
+  fs.mkdirSync(logDir, { recursive: true });
+}
+
 // 日志格式
 const logFormat = winston.format.combine(
   winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
diff --git a/src/crawler/services/bid-crawler.service.ts b/src/crawler/services/bid-crawler.service.ts
index c5c1787..a9d7911 100644
--- a/src/crawler/services/bid-crawler.service.ts
+++ b/src/crawler/services/bid-crawler.service.ts
@@ -32,6 +32,9 @@ export class BidCrawlerService {
     // 统计结果
     const crawlResults: Record<string, { success: number; error?: string }> = {};
     
+    // 记录数据为0的爬虫，用于重试
+    const zeroDataCrawlers: any[] = [];
+    
     // 从环境变量读取代理配置
     const proxyHost = this.configService.get<string>('PROXY_HOST');
     const proxyPort = this.configService.get<string>('PROXY_PORT');
@@ -83,6 +86,11 @@ export class BidCrawlerService {
           // 记录成功数量
           crawlResults[crawler.name] = { success: results.length };
 
+          // 如果数据为0，记录下来用于重试
+          if (results.length === 0) {
+            zeroDataCrawlers.push(crawler);
+          }
+
           for (const item of results) {
             await this.bidsService.createOrUpdate({
               title: item.title,
@@ -98,6 +106,45 @@ export class BidCrawlerService {
           crawlResults[crawler.name] = { success: 0, error: err.message };
         }
       }
+      
+      // 对数据为0的爬虫进行重试
+      if (zeroDataCrawlers.length > 0) {
+        this.logger.log(`Retrying ${zeroDataCrawlers.length} crawlers with zero data...`);
+        
+        for (const crawler of zeroDataCrawlers) {
+          this.logger.log(`Retrying: ${crawler.name}`);
+          
+          // 检查是否超时
+          const elapsedTime = Date.now() - startTime;
+          if (elapsedTime > maxExecutionTime) {
+            this.logger.warn(`⚠️ Crawl task exceeded maximum execution time of 3 hours. Stopping retry...`);
+            this.logger.warn(`⚠️ Total elapsed time: ${Math.floor(elapsedTime / 1000 / 60)} minutes`);
+            break;
+          }
+          
+          try {
+            const results = await crawler.crawl(browser);
+            this.logger.log(`Retry extracted ${results.length} items from ${crawler.name}`);
+            
+            // 更新统计结果
+            crawlResults[crawler.name] = { success: results.length };
+
+            for (const item of results) {
+              await this.bidsService.createOrUpdate({
+                title: item.title,
+                url: item.url,
+                publishDate: item.publishDate,
+                source: crawler.name,
+                unit: '',
+              });
+            }
+          } catch (err) {
+            this.logger.error(`Error retrying ${crawler.name}: ${err.message}`);
+            // 记录错误信息
+            crawlResults[crawler.name] = { success: 0, error: err.message };
+          }
+        }
+      }
     } catch (error) {
       this.logger.error(`Crawl task failed: ${error.message}`);
     } finally {
diff --git a/src/crawler/services/cdt_target.ts b/src/crawler/services/cdt_target.ts
index 0b55b39..bb4ae61 100644
--- a/src/crawler/services/cdt_target.ts
+++ b/src/crawler/services/cdt_target.ts
@@ -89,7 +89,7 @@ export const CdtCrawler = {
       await page.waitForFunction(() => {
         const tabs = Array.from(document.querySelectorAll('span.notice-tab'));
         return tabs.some(tab => tab.textContent && tab.textContent.includes('招标公告'));
-      }, { timeout: 30000 });
+      }, { timeout: 60000 });
 
       await page.evaluate(() => {
         const tabs = Array.from(document.querySelectorAll('span.notice-tab'));
diff --git a/src/main.ts b/src/main.ts
index f76bc8d..7730424 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,8 +1,14 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
+import { CustomLogger } from './common/logger/logger.service';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+  
+  // 使用自定义日志服务
+  const logger = await app.resolve(CustomLogger);
+  app.useLogger(logger);
+  
   await app.listen(process.env.PORT ?? 3000);
 }
 bootstrap();
diff --git a/src/scripts/crawl.ts b/src/scripts/crawl.ts
index a72862e..b97a78a 100644
--- a/src/scripts/crawl.ts
+++ b/src/scripts/crawl.ts
@@ -1,14 +1,18 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from '../app.module';
 import { BidCrawlerService } from '../crawler/services/bid-crawler.service';
-import { Logger } from '@nestjs/common';
+import { CustomLogger } from '../common/logger/logger.service';
 
 async function runCrawler() {
-  const logger = new Logger('CrawlScript');
+  const app = await NestFactory.createApplicationContext(AppModule);
+  
+  // 设置自定义 logger，使 NestJS 框架日志也输出到文件
+  const logger = await app.resolve(CustomLogger);
+  app.useLogger(logger);
+  logger.setContext('CrawlScript');
   
   try {
-    const app = await NestFactory.createApplicationContext(AppModule);
-    const crawlerService = app.get(BidCrawlerService);
+    const crawlerService = await app.resolve(BidCrawlerService);
     
     logger.log('Starting crawler...');
     await crawlerService.crawlAll();
@@ -18,6 +22,7 @@ async function runCrawler() {
     process.exit(0);
   } catch (error) {
     logger.error('Crawler failed:', error);
+    await app.close();
     process.exit(1);
   }
 }
