diff --git a/server/internal/app/app.go b/server/internal/app/app.go
index bb3174d..5a361a4 100644
--- a/server/internal/app/app.go
+++ b/server/internal/app/app.go
@@ -94,6 +94,7 @@ func New(ctx context.Context, cfg config.Config, version string) (*Application,
 	backupExecutionService := service.NewBackupExecutionService(backupTaskRepo, backupRecordRepo, storageTargetRepo, storageRegistry, backupRunnerRegistry, logHub, retentionService, configCipher, notificationService, cfg.Backup.TempDir, cfg.Backup.MaxConcurrent, cfg.Backup.Retries, cfg.Backup.BandwidthLimit)
 	schedulerService := scheduler.NewService(backupTaskRepo, backupExecutionService, appLogger)
 	backupTaskService.SetScheduler(schedulerService)
+	// 审计日志注入延迟到 auditService 创建后（见下方）
 	backupRecordService := service.NewBackupRecordService(backupRecordRepo, backupExecutionService, logHub)
 	dashboardService := service.NewDashboardService(backupTaskRepo, backupRecordRepo, storageTargetRepo)
 	settingsService := service.NewSettingsService(systemConfigRepo)
@@ -102,6 +103,7 @@ func New(ctx context.Context, cfg config.Config, version string) (*Application,
 	auditLogRepo := repository.NewAuditLogRepository(db)
 	auditService := service.NewAuditService(auditLogRepo)
 	authService.SetAuditService(auditService)
+	schedulerService.SetAuditRecorder(auditService)
 
 	// Database discovery
 	databaseDiscoveryService := service.NewDatabaseDiscoveryService(backup.NewOSCommandExecutor())
diff --git a/server/internal/http/backup_record_handler.go b/server/internal/http/backup_record_handler.go
index 18f3c24..d3eca44 100644
--- a/server/internal/http/backup_record_handler.go
+++ b/server/internal/http/backup_record_handler.go
@@ -147,6 +147,24 @@ func (h *BackupRecordHandler) Delete(c *gin.Context) {
 	response.Success(c, gin.H{"deleted": true})
 }
 
+func (h *BackupRecordHandler) BatchDelete(c *gin.Context) {
+	var input struct {
+		IDs []uint `json:"ids" binding:"required,min=1"`
+	}
+	if err := c.ShouldBindJSON(&input); err != nil {
+		response.Error(c, apperror.BadRequest("BACKUP_RECORD_BATCH_INVALID", "批量删除参数不合法", err))
+		return
+	}
+	deleted := 0
+	for _, id := range input.IDs {
+		if err := h.service.Delete(c.Request.Context(), id); err == nil {
+			deleted++
+		}
+	}
+	recordAudit(c, h.auditService, "backup_record", "batch_delete", "backup_record", "", "", fmt.Sprintf("批量删除 %d 条备份记录", deleted))
+	response.Success(c, gin.H{"deleted": deleted})
+}
+
 func buildRecordFilter(c *gin.Context) (service.BackupRecordListInput, error) {
 	var filter service.BackupRecordListInput
 	if taskIDValue := strings.TrimSpace(c.Query("taskId")); taskIDValue != "" {
diff --git a/server/internal/http/router.go b/server/internal/http/router.go
index 90c404f..33edfc7 100644
--- a/server/internal/http/router.go
+++ b/server/internal/http/router.go
@@ -106,6 +106,7 @@ func NewRouter(deps RouterDependencies) *gin.Engine {
 		backupRecords.GET("/:id/logs/stream", backupRecordHandler.StreamLogs)
 		backupRecords.GET("/:id/download", backupRecordHandler.Download)
 		backupRecords.POST("/:id/restore", backupRecordHandler.Restore)
+		backupRecords.POST("/batch-delete", backupRecordHandler.BatchDelete)
 		backupRecords.DELETE("/:id", backupRecordHandler.Delete)
 		dashboard := api.Group("/dashboard")
 		dashboard.Use(AuthMiddleware(deps.JWTManager))
diff --git a/server/internal/scheduler/service.go b/server/internal/scheduler/service.go
index 22b44f1..65ff9e9 100644
--- a/server/internal/scheduler/service.go
+++ b/server/internal/scheduler/service.go
@@ -17,12 +17,18 @@ type TaskRunner interface {
 	RunTaskByID(context.Context, uint) (*servicepkg.BackupRecordDetail, error)
 }
 
+// AuditRecorder 记录审计日志（可选依赖）
+type AuditRecorder interface {
+	Record(servicepkg.AuditEntry)
+}
+
 type Service struct {
 	mu      sync.Mutex
 	cron    *cron.Cron
 	tasks   repository.BackupTaskRepository
 	runner  TaskRunner
 	logger  *zap.Logger
+	audit   AuditRecorder
 	entries map[uint]cron.EntryID
 }
 
@@ -31,6 +37,8 @@ func NewService(tasks repository.BackupTaskRepository, runner TaskRunner, logger
 	return &Service{cron: cron.New(cron.WithParser(parser), cron.WithLocation(time.UTC)), tasks: tasks, runner: runner, logger: logger, entries: make(map[uint]cron.EntryID)}
 }
 
+func (s *Service) SetAuditRecorder(audit AuditRecorder) { s.audit = audit }
+
 func (s *Service) Start(ctx context.Context) error {
 	if err := s.Reload(ctx); err != nil {
 		return err
@@ -96,9 +104,19 @@ func (s *Service) syncTaskLocked(task *model.BackupTask) error {
 	if !task.Enabled || task.CronExpr == "" {
 		return nil
 	}
+	taskID := task.ID
+	taskName := task.Name
 	entryID, err := s.cron.AddFunc(task.CronExpr, func() {
-		if _, runErr := s.runner.RunTaskByID(context.Background(), task.ID); runErr != nil && s.logger != nil {
-			s.logger.Warn("scheduled backup run failed", zap.Uint("task_id", task.ID), zap.Error(runErr))
+		// 自动调度任务记录审计日志
+		if s.audit != nil {
+			s.audit.Record(servicepkg.AuditEntry{
+				Username: "system", Category: "backup_task", Action: "scheduled_run",
+				TargetType: "backup_task", TargetID: fmt.Sprintf("%d", taskID),
+				TargetName: taskName, Detail: fmt.Sprintf("定时调度触发备份任务: %s (cron: %s)", taskName, task.CronExpr),
+			})
+		}
+		if _, runErr := s.runner.RunTaskByID(context.Background(), taskID); runErr != nil && s.logger != nil {
+			s.logger.Warn("scheduled backup run failed", zap.Uint("task_id", taskID), zap.Error(runErr))
 		}
 	})
 	if err != nil {
diff --git a/web/src/services/rclone.ts b/web/src/services/rclone.ts
index 75a1ba3..cc5f7a6 100644
--- a/web/src/services/rclone.ts
+++ b/web/src/services/rclone.ts
@@ -14,6 +14,6 @@ export interface RcloneBackendInfo {
 }
 
 export async function listRcloneBackends(): Promise<RcloneBackendInfo[]> {
-  const { data } = await http.get<{ data: RcloneBackendInfo[] }>('/api/storage-targets/rclone/backends')
+  const { data } = await http.get<{ data: RcloneBackendInfo[] }>('/storage-targets/rclone/backends')
   return data.data
 }