diff --git a/iniDataForLinux b/iniDataForLinux
index bf81f0f..6018114 100755
Binary files a/iniDataForLinux and b/iniDataForLinux differ
diff --git a/iniDataForMacOs b/iniDataForMacOs
index bb609f5..faf9b95 100755
Binary files a/iniDataForMacOs and b/iniDataForMacOs differ
diff --git a/main.go b/main.go
index a40373f..cc10cc5 100644
--- a/main.go
+++ b/main.go
@@ -18,6 +18,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"reflect"
 	"regexp"
 	"sort"
 	"strconv"
@@ -53,6 +54,7 @@ func init() {
 	applogger.Info(fmt.Sprintf("程序启动，加载%s环境，尝试执行...", env))
 	go downloadDecompression() // 启动立即执行一次数据下载、处理
 	go queryBatchState()
+	//go delData()
 }
 
 func main() {
@@ -78,39 +80,78 @@ func main() {
 		case <-notification.C:
 			iniLog()
 			applogger.Info("开始清除历史数据")
-			// 删除15天前的批次数据
-			rowsAffected, err := deleteOldData(&BatcheData{}, 15)
-			if err != nil {
-				handleError(err, "删除15天前的批次数据失败")
-			} else {
-				applogger.Info(fmt.Sprintf("成功删除 %d 行 15天前的批次数据", rowsAffected))
-			}
-
-			// 删除15天前的批次数据重复日志
-			rowsAffected, err = deleteOldData(&BatchDataDuplicateLog{}, 15)
-			if err != nil {
-				handleError(err, "删除15天前的批次数据重复日志失败")
-			} else {
-				applogger.Info(fmt.Sprintf("成功删除 %d 行 15天前的批次数据重复日志", rowsAffected))
-			}
+			delData()
 			notification.Reset(time.Until(nextNotificationTime()))
 			applogger.Info("清除历史数据完成")
 		}
 	}
 }
 
+// 删除历史数据和历史重复数据
+func delData() {
+	// 删除15天前的批次数据
+	err := deleteOldData(&BatcheData{}, dataExpirationDays)
+	handleError(err, "删除15天前的批次数据失败")
+
+	// 删除15天前的批次数据重复日志
+	err = deleteOldData(&BatchDataDuplicateLog{}, dataExpirationDays)
+	handleError(err, "删除15天前的批次数据重复日志失败")
+
+}
+
 // 删除15天前的数据
-func deleteOldData(model interface{}, daysAgo int) (int64, error) {
+func deleteOldData(model interface{}, daysAgo int) error {
+	start := time.Now()
+	totalRowsAffected := int64(0)
 	db, err := connectToDB()
 	if err != nil {
-		return 0, fmt.Errorf("连接数据库失败: %w", err)
+		return fmt.Errorf("连接数据库失败: %w", err)
 	}
 	threshold := time.Now().AddDate(0, 0, -daysAgo)
-	result := db.Where("created_at < ?", threshold).Delete(model)
-	if result.Error != nil {
-		return 0, result.Error
+
+	for {
+		tx := db.Begin()
+		defer func() {
+			if r := recover(); r != nil {
+				tx.Rollback()
+			}
+		}()
+		if err := tx.Error; err != nil {
+			return err
+		}
+
+		var ids []int
+		result := tx.Model(model).Where("created_at < ?", threshold).Limit(delDataSize).Pluck("id", &ids)
+		if result.Error != nil {
+			tx.Rollback()
+			return result.Error
+		}
+
+		if len(ids) == 0 {
+			break
+		}
+
+		result = tx.Where("id IN (?)", ids).Delete(model)
+		if result.Error != nil {
+			tx.Rollback()
+			return result.Error
+		}
+
+		if err := tx.Commit().Error; err != nil {
+			return err
+		}
+
+		totalRowsAffected += result.RowsAffected
+		if len(ids) < batchSize {
+			break
+		}
 	}
-	return result.RowsAffected, nil
+	time.Sleep(time.Second)
+	elapsed := time.Since(start)
+	modelName := reflect.TypeOf(model).Elem().Name()
+
+	applogger.Info(fmt.Sprintf("执行删除%v用时%s成功删除数据%d", modelName, elapsed.String(), totalRowsAffected))
+	return nil
 }
 
 // 计算下一次执行时间
@@ -1144,6 +1185,8 @@ func iniConfi() {
 		token = "7100477930234217"
 		lastCallPath = "RawData/LastCall"
 		verifySignatureKey = "qZ6v1&H#Wjx+yRm2D@*sJF$tnfL83Ia"
+		dataExpirationDays = 14
+		delDataSize = 60000
 
 	case "prod":
 		//fmt.Print("正式环境配置已生效\n")
@@ -1154,7 +1197,7 @@ func iniConfi() {
 		sftpUser = "CHN-CRMTOWemedia-wemedia"
 		sftpPassword = "uoWdMHEv39ZFjiOg"
 		sftpDir = "/CN-CRMTOWemedia/SMS"
-		dbAddress = "rm-bp1cb0x329c1dwid5.mysql.rds.aliyuncs.com"
+		dbAddress = "rds0yslqyg1iuze8txux545.mysql.rds.aliyuncs.com"
 		dbPort = "3306"
 		dbUser = "sephora"
 		dbPassword = "YfbGJWsFkH4pXgPY"
@@ -1172,6 +1215,8 @@ func iniConfi() {
 		token = "7100178600777091" //7100477930234217
 		lastCallPath = "RawData/LastCall"
 		verifySignatureKey = "Lzxf6asgwFRTsANZ8gkXJnP3EmOyNO#&"
+		dataExpirationDays = 14
+		delDataSize = 60000
 
 	default:
 		panic(fmt.Errorf("无效的运行模式: %s", env))
@@ -1259,6 +1304,8 @@ var ( //初始化变量
 	token               string
 	lastCallPath        string
 	verifySignatureKey  string
+	dataExpirationDays  int
+	delDataSize         int
 )
 
 type Batch struct {