diff --git a/README.md b/README.md
index 5f1844d..1f86022 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,4 @@
 
 ## 安装与卸载
 
-下载对应二进制文件，执行 `gitflow-toolkit install/uninstall` 即可
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+下载对应二进制文件，执行 `sudo gitflow-toolkit install/uninstall` 即可
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