diff --git a/src/main/java/com/rj/service/impl/LbBuyAccountServiceImpl.java b/src/main/java/com/rj/service/impl/LbBuyAccountServiceImpl.java
index bffb83d..f9816d4 100644
--- a/src/main/java/com/rj/service/impl/LbBuyAccountServiceImpl.java
+++ b/src/main/java/com/rj/service/impl/LbBuyAccountServiceImpl.java
@@ -6,7 +6,9 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.rj.dto.LbBuyAccountRushBuyContext;
 import com.rj.dto.LbRushBuyGoodsCoordinator;
 import com.rj.entity.LbBuyAccount;
+import com.rj.entity.LbBuyAccountHistory;
 import com.rj.mapper.LbBuyAccountMapper;
+import com.rj.service.ILbBuyAccountHistoryService;
 import com.rj.service.ILbBuyAccountService;
 import com.rj.service.ILbGoodsService;
 import lombok.extern.slf4j.Slf4j;
@@ -45,6 +47,9 @@ public class LbBuyAccountServiceImpl
     @Autowired
     private ILbGoodsService lbGoodsService;
 
+    @Autowired
+    private ILbBuyAccountHistoryService lbBuyAccountHistoryService;
+
     @Override
     public Map<String, Object> add(LbBuyAccount entity) {
         Map<String, Object> result = new HashMap<>();
@@ -390,9 +395,10 @@ public class LbBuyAccountServiceImpl
                 resultMessage = attachAccountLabel(
                         accountLabel, formatRushBuyResultMessage(rushBuyResult));
                 persistRushBuyOutcome(
-                        account.getId(),
+                        account,
                         accountLabel,
-                        formatRushBuyResultForDb(accountLabel, rushBuyResult));
+                        formatRushBuyResultForDb(accountLabel, rushBuyResult),
+                        rushBuyResult);
             }
         }
 
@@ -400,7 +406,7 @@ public class LbBuyAccountServiceImpl
         item.put("message", resultMessage);
         log.info("抢单任务结束，{}，success={}，message={}", accountLabel, item.get("success"), resultMessage);
         if (account != null && account.getId() != null && item.get("rushBuyResult") == null) {
-            persistRushBuyOutcome(account.getId(), accountLabel, resultMessage);
+            persistRushBuyOutcome(account, accountLabel, resultMessage, null);
         }
         return item;
     }
@@ -412,9 +418,10 @@ public class LbBuyAccountServiceImpl
         String accountLabel = formatRushBuyAccountLabel(account.getId(), account);
         Object message = item.get("message");
         persistRushBuyOutcome(
-                account.getId(),
+                account,
                 accountLabel,
-                message != null ? message.toString() : "未知抢单结果");
+                message != null ? message.toString() : "未知抢单结果",
+                null);
     }
 
     private Map<String, Object> validateRequiredForAdd(LbBuyAccount entity) {
@@ -494,18 +501,24 @@ public class LbBuyAccountServiceImpl
     }
 
     /**
-     * 将本次抢单结果与抢单时间写入 lb_buy_account（rush_buy_result、last_rush_buy_time）。
+     * 将本次抢单结果与抢单时间写入 lb_buy_account（rush_buy_result、last_rush_buy_time），
+     * 并新增一条 lb_buy_account_history 抢单历史记录。
      */
-    private void persistRushBuyOutcome(String accountId, String accountLabel, String resultMessage) {
-        if (accountId == null || accountId.trim().isEmpty()) {
+    private void persistRushBuyOutcome(
+            LbBuyAccount account,
+            String accountLabel,
+            String resultMessage,
+            Map<String, Object> rushBuyResult) {
+        if (account == null || account.getId() == null || account.getId().trim().isEmpty()) {
             return;
         }
+        String accountId = account.getId().trim();
         String storedResult = truncateRushBuyResult(
                 resultMessage != null && !resultMessage.isEmpty() ? resultMessage : "未知抢单结果");
         LocalDateTime now = LocalDateTime.now();
         try {
             int rows = this.baseMapper.updateRushBuyOutcome(
-                    accountId.trim(), storedResult, now, now);
+                    accountId, storedResult, now, now);
             if (rows <= 0) {
                 log.warn("抢单结果落库未更新任何行，{}，accountId={}，lastRushBuyTime={}",
                         accountLabel, accountId, now);
@@ -517,6 +530,103 @@ public class LbBuyAccountServiceImpl
             log.error("抢单结果落库异常，{}，accountId={}，lastRushBuyTime={}",
                     accountLabel, accountId, now, e);
         }
+        persistRushBuyHistory(account, storedResult, rushBuyResult, now);
+    }
+
+    /**
+     * 每次抢单完成后向 lb_buy_account_history 新增一条历史记录。
+     */
+    private void persistRushBuyHistory(
+            LbBuyAccount account,
+            String rushBuyResultText,
+            Map<String, Object> rushBuyResult,
+            LocalDateTime rushBuyTime) {
+        if (account == null) {
+            return;
+        }
+        String tenantId = account.getTenantId();
+        String tenantName = account.getTenantName();
+        String loginAccount = account.getLoginAccount();
+        if (tenantId == null || tenantId.trim().isEmpty()
+                || tenantName == null || tenantName.trim().isEmpty()
+                || loginAccount == null || loginAccount.trim().isEmpty()) {
+            log.warn("抢单历史落库跳过，账号缺少必填字段，accountId={}", account.getId());
+            return;
+        }
+
+        LbBuyAccountHistory history = new LbBuyAccountHistory();
+        history.setId(UUID.randomUUID().toString());
+        history.setTenantId(tenantId.trim());
+        history.setTenantName(tenantName.trim());
+        history.setLoginAccount(loginAccount.trim());
+        history.setLoginPassword(
+                account.getLoginPassword() != null ? account.getLoginPassword().trim() : "");
+        if (account.getNickname() != null) {
+            history.setNickname(account.getNickname().trim());
+        }
+        populateRushBuyHistoryStats(history, rushBuyResult);
+        history.setRushBuyResult(rushBuyResultText);
+        history.setLastRushBuyTime(rushBuyTime);
+        history.setCreateTime(rushBuyTime);
+        history.setUpdateTime(rushBuyTime);
+
+        try {
+            boolean ok = lbBuyAccountHistoryService.save(history);
+            if (ok) {
+                log.info("抢单历史已落库，accountId={}，loginAccount={}，lastRushBuyTime={}，"
+                                + "maxGrabCount={}，rushBuyFailCount={}，maxGrabAmount={}",
+                        account.getId(), loginAccount, rushBuyTime,
+                        history.getMaxGrabCount(), history.getRushBuyFailCount(), history.getMaxGrabAmount());
+            } else {
+                log.warn("抢单历史落库失败，accountId={}，loginAccount={}",
+                        account.getId(), loginAccount);
+            }
+        } catch (Exception e) {
+            log.error("抢单历史落库异常，accountId={}，loginAccount={}",
+                    account.getId(), loginAccount, e);
+        }
+    }
+
+    private static void populateRushBuyHistoryStats(
+            LbBuyAccountHistory history, Map<String, Object> rushBuyResult) {
+        int successCount = 0;
+        int failCount = 0;
+        int totalAmount = 0;
+
+        if (rushBuyResult != null) {
+            successCount = toNonNegativeInt(rushBuyResult.get("successCount"));
+            failCount = toNonNegativeInt(rushBuyResult.get("failCount"));
+
+            Object detailsObj = rushBuyResult.get("details");
+            if (detailsObj instanceof List<?> details) {
+                for (Object detailObj : details) {
+                    if (!(detailObj instanceof Map<?, ?> detail)) {
+                        continue;
+                    }
+                    if (Boolean.TRUE.equals(detail.get("success"))) {
+                        totalAmount += toNonNegativeInt(detail.get("totalMoney"));
+                    }
+                }
+            }
+        }
+
+        history.setMaxGrabAmount(totalAmount);
+        history.setMaxGrabCount(successCount + failCount);
+        history.setRushBuyFailCount(failCount);
+    }
+
+    private static int toNonNegativeInt(Object value) {
+        if (value == null) {
+            return 0;
+        }
+        if (value instanceof Number number) {
+            return Math.max(0, number.intValue());
+        }
+        try {
+            return Math.max(0, Integer.parseInt(value.toString().trim()));
+        } catch (NumberFormatException e) {
+            return 0;
+        }
     }
 
     private static String formatRushBuyAccountLabel(String accountId, LbBuyAccount account) {