diff --git a/bocai.db b/bocai.db
index 05bb215..6ddebec 100644
Binary files a/bocai.db and b/bocai.db differ
diff --git a/src/main/java/com/tem/bocai/schedules/CrawlerSchedule.java b/src/main/java/com/tem/bocai/schedules/CrawlerSchedule.java
index 92f59a1..7d40ee7 100644
--- a/src/main/java/com/tem/bocai/schedules/CrawlerSchedule.java
+++ b/src/main/java/com/tem/bocai/schedules/CrawlerSchedule.java
@@ -26,7 +26,7 @@ public class CrawlerSchedule {
     // 每天凌晨2点执行爬取开奖结果
     //@Scheduled(cron = "0 0 2 * * ?")
     // 每7秒执行一次爬取开奖结果
-    //@Scheduled(cron = "*/9 * * * * ?")
+    @Scheduled(cron = "*/9 * * * * ?")
     public void executeLotteryDraw() {
         System.out.println("开始爬取开奖结果...");
         int retryCount = 0;
diff --git a/src/main/java/com/tem/bocai/util/LotteryWebMagicCrawler.java b/src/main/java/com/tem/bocai/util/LotteryWebMagicCrawler.java
index 79e443c..db16633 100644
--- a/src/main/java/com/tem/bocai/util/LotteryWebMagicCrawler.java
+++ b/src/main/java/com/tem/bocai/util/LotteryWebMagicCrawler.java
@@ -12,6 +12,7 @@ import us.codecraft.webmagic.processor.PageProcessor;
 import us.codecraft.webmagic.selector.Html;
 import us.codecraft.webmagic.selector.Selectable;
 
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -238,7 +239,7 @@ public class LotteryWebMagicCrawler implements PageProcessor {
         return resultList;
     }
 
-    public  static  void writeToJsonFile(List<Map<String, Object>> resultList) {
+    public static void writeToJsonFile(List<Map<String, Object>> resultList) {
         try {
             // 创建 ObjectMapper 实例
             ObjectMapper objectMapper = new ObjectMapper();
@@ -246,9 +247,13 @@ public class LotteryWebMagicCrawler implements PageProcessor {
             // 设置 JSON 格式化（可选，更易读）
             objectMapper.enable(SerializationFeature.INDENT_OUTPUT);
 
-            // 定义输出目录和文件名
+            // 定义输出目录
             String directoryPath = "output/json"; // 项目根目录下的 output/json 文件夹
-            String fileName = "result_" + System.currentTimeMillis() + ".json";
+
+            // 使用年月日作为文件名（格式：result_yyyyMMdd.json）
+            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
+            String dateStr = dateFormat.format(new Date());
+            String fileName = "result_" + dateStr + ".json";
             String filePath = directoryPath + "/" + fileName;
 
             // 创建目录（如果不存在）
@@ -256,8 +261,19 @@ public class LotteryWebMagicCrawler implements PageProcessor {
             if (!directory.exists()) {
                 directory.mkdirs(); // 创建多级目录
             }
+
             // 创建文件对象
             File outputFile = new File(filePath);
+
+            // 如果文件已存在，删除旧文件（实现替换功能）
+            if (outputFile.exists()) {
+                boolean deleted = outputFile.delete();
+                if (!deleted) {
+                    throw new IOException("无法删除已存在的文件: " + filePath);
+                }
+                System.out.println("已删除旧文件，准备创建新文件: " + fileName);
+            }
+
             // 将 List 写入 JSON 文件
             objectMapper.writeValue(outputFile, resultList);
             System.out.println("数据已成功写入文件: " + outputFile.getAbsolutePath());