diff --git a/README.md b/README.md
index 6836424..5312a8f 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ services:
 ## pip 方式安装运行
 
 ```shell
-> pip install xiaomusic
+> pip install -U xiaomusic
 > xiaomusic --help
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