diff --git a/README.md b/README.md
index 8fa00d4..2afb1b1 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
       # linux上
       root@DESKTOP-0BCHNIO:/opt# ./switch-desktop start --token 123456
       # 在另一台linux上使用nohup后台运行
-      [root@izj6cemne76ykdzkataftfz switch]# nohup ./switch-desktop start --token 123456&
+      [root@izj6cemne76ykdzkataftfz switch]# nohup ./switch-desktop start --token 123456 &
       # windows上
       D:\switch\bin_v1>switch-desktop.exe start --token 123456
     ```