diff --git a/internal/dao/bundleExtend.go b/internal/dao/bundleExtend.go
index eed3cba..a5fb168 100644
--- a/internal/dao/bundleExtend.go
+++ b/internal/dao/bundleExtend.go
@@ -451,11 +451,29 @@ func ConfirmWork(req *bundle.ConfirmWorkReq) error {
 }
 
 func BundleActivate(ids []uint32) error {
-	batch := []model.BundleActivate{}
 	for _, v := range ids {
-		batch = append(batch, model.BundleActivate{UserId: int(v), Activate: true})
+		app.ModuleClients.BundleDB.Transaction(func(tx *gorm.DB) error {
+			activate := model.BundleActivate{}
+			if err := tx.Model(&model.BundleActivate{}).Where("user_id = ?", v).First(&activate).Error; err != nil {
+				return err
+			}
+			if !activate.Activate { // 第一次激活重新计算余量的开始时间和过期时间
+				balance := model.BundleBalance{}
+				if err := tx.Model(&model.BundleBalance{}).Where("user_id = ?", v).First(&balance).Error; err != nil {
+					return err
+				}
+				balance.ExpiredAt = balance.ExpiredAt.Add(time.Since(balance.StartAt))
+				balance.StartAt = time.Now()
+				if err := tx.Model(&model.BundleBalance{}).Save(balance).Error; err != nil {
+					return err
+				}
+				activate.Activate = true
+				return tx.Model(&model.BundleActivate{}).Save(activate).Error
+			}
+			return nil
+		})
 	}
-	return app.ModuleClients.BundleDB.Model(&model.BundleActivate{}).Where("user_id = ?").Save(batch).Error
+	return nil
 }
 
 func GetValueAddByOrderUUID(orderUUID string) (data []model.BundleOrderValueAdd, err error) {