diff --git a/install/jumpserver-install.sh b/install/jumpserver-install.sh
index e9c11ca..4cc2539 100644
--- a/install/jumpserver-install.sh
+++ b/install/jumpserver-install.sh
@@ -24,7 +24,7 @@ msg_info "Installing JumpServer"
 cd /opt
 RELEASE=$(curl -fsSL https://api.github.com/repos/jumpserver/installer/releases/latest | grep '"tag_name"' | sed -E 's/.*"tag_name": "([^"]+)".*/\1/')
 curl -fsSL "https://github.com/jumpserver/installer/releases/download/${RELEASE}/jumpserver-installer-${RELEASE}.tar.gz" -o jumpserver-installer-${RELEASE}.tar.gz
-$STD mkdir -p /opt/jumpserver
+mkdir -p /opt/jumpserver
 $STD tar -xzvf jumpserver-installer-${RELEASE}.tar.gz -C /opt/jumpserver --strip-components=1
 cd /opt/jumpserver
 $STD ./jmsctl.sh install <<EOF