diff --git a/docs/install.md b/docs/install.md
index c75c900..6ad97a0 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -103,7 +103,8 @@ sau bilibili --help
 sau douyin login --account <account_name>
 sau douyin check --account <account_name>
 sau douyin upload-video --account <account_name> --file videos/demo.mp4 --title "示例标题" --desc "示例简介"
-sau douyin upload-note --account <account_name> --images videos/demo1.png videos/demo2.png --title "图文标题" --note "图文正文"  --tags 'tag1,tag2'
+$noteText = @"图文正文"@    
+sau douyin upload-note --account <account_name> --images videos/demo1.png videos/demo2.png --title "图文标题" --note $noteText  --tags 'tag1,tag2'
 ``` 
 
 抖音卡login手动获取cookie: