diff --git a/app/http/controllers/cron_controller.go b/app/http/controllers/cron_controller.go
index f9b8263b..4eb07302 100644
--- a/app/http/controllers/cron_controller.go
+++ b/app/http/controllers/cron_controller.go
@@ -273,5 +273,7 @@ func (c *CronController) Log(ctx http.Context) http.Response {
 		return Error(ctx, http.StatusUnprocessableEntity, "日志文件不存在")
 	}
 
-	return Success(ctx, tools.Read(cron.Log))
+	log := tools.Exec("tail -n 1000 " + cron.Log)
+
+	return Success(ctx, log)
 }
diff --git a/app/http/controllers/task_controller.go b/app/http/controllers/task_controller.go
index 6f627cdd..ec64e05b 100644
--- a/app/http/controllers/task_controller.go
+++ b/app/http/controllers/task_controller.go
@@ -62,7 +62,7 @@ func (r *TaskController) Log(ctx http.Context) http.Response {
 		return Error(ctx, http.StatusInternalServerError, "系统内部错误")
 	}
 
-	log := tools.Read(task.Log)
+	log := tools.Exec("tail -n 1000 " + task.Log)
 
 	return Success(ctx, log)
 }