diff --git a/README.md b/README.md
index 4734bd7c..cff33580 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 ![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/simon-ding/polaris)
 
 
-**Polaris 是一个电视剧和电影的追踪下载软件。对动漫日剧美剧都有良好的匹配，支持webdav或者本地存储。**
+**Polaris 是一个电视剧和电影的追踪下载软件。对美剧动漫日剧都有良好的匹配，支持多种存储方式（webdav、alist、本地存储）。**
 
 </div>
 
diff --git a/server/core/scheduler.go b/server/core/scheduler.go
index 35a50257..aa3654a3 100644
--- a/server/core/scheduler.go
+++ b/server/core/scheduler.go
@@ -2,6 +2,7 @@ package core
 
 import (
 	"fmt"
+	"os"
 	"path/filepath"
 	"polaris/db"
 	"polaris/ent"
@@ -20,6 +21,10 @@ import (
 func (c *Client) addSysCron() {
 	c.registerCronJob("check_running_tasks", "@every 1m", c.checkTasks)
 	c.registerCronJob("check_available_medias_to_download", "0 0 * * * *", func() error {
+		v := os.Getenv("NO_AUTO_DOWNLOAD")
+		if v == "true" {
+			return nil
+		}
 		c.downloadAllTvSeries()
 		c.downloadAllMovies()
 		return nil