diff --git a/install.sh b/install.sh
index 9f1722d..e225fdb 100644
--- a/install.sh
+++ b/install.sh
@@ -13,10 +13,10 @@
 # ----------
 # Changelog:
 #
-# Note that, the '@user' represents the user id of Gitee public service.
+# Note that, the '@user' represents the user id of Gitee
 #
 # ~> v0.1.0
-# <2023-05-09> Check Git first by @ccmywish, idea by @zhdong_admin
+# <2023-05-09> Check Git first and add CI on Gitee by @ccmywish
 # <2023-05-01> Update nvm repo source by @ccmywish
 # <2022-11-14> Update Node.JS mirror source by @aifuxi
 # <2021-01-06> Create file by @ccmywish
@@ -55,7 +55,10 @@ echo "export NVM_NODEJS_ORG_MIRROR=https://npmmirror.com/mirrors/node" >> ~/.zsh
 echo "=> 安装nvm-update,升级更新请使用该命令"
 curl -fsSL https://gitee.com/RubyKids/nvm-cn/raw/main/nvm-update.sh -o nvm-update.sh
 chmod +x ./nvm-update.sh
-sudo mv ./nvm-update.sh /usr/local/bin/nvm-update
+
+if ! [ -v NVM_CN-IN-CI-TEST ];then
+  sudo mv ./nvm-update.sh /usr/local/bin/nvm-update
+fi
 
 echo "=> 安装完成!"
 echo "=> 最后请您重启终端"