diff --git a/install.sh b/install.sh
index e225fdb..cb5b9c4 100644
--- a/install.sh
+++ b/install.sh
@@ -56,7 +56,7 @@ 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
 
-if ! [ -v NVM_CN-IN-CI-TEST ];then
+if ! [ -v NVM_CN_IN_CI ];then
   sudo mv ./nvm-update.sh /usr/local/bin/nvm-update
 fi