diff --git a/install.sh b/install.sh
index 1cb9792..46cb1ab 100644
--- a/install.sh
+++ b/install.sh
@@ -224,7 +224,7 @@ modify_alterid(){
     echo -e "${GreenBG} alterID:${alterID} ${Font}"
 }
 modify_inbound_port(){
-    if [[ "$shell_mode" -ne "h2" ]]
+    if [[ "$shell_mode" != "h2" ]]
     then
         let PORT=$RANDOM+10000
         sed -i "/\"port\"/c  \    \"port\":${PORT}," ${v2ray_conf}
@@ -475,7 +475,7 @@ judge "Nginx 配置修改"
 
 start_process_systemd(){
     systemctl daemon-reload
-    if [[ "$shell_mode" -ne "h2" ]]
+    if [[ "$shell_mode" != "h2" ]]
     then
         systemctl restart nginx
         judge "Nginx 启动"
@@ -487,7 +487,7 @@ start_process_systemd(){
 enable_process_systemd(){
     systemctl enable v2ray
     judge "设置 v2ray 开机自启"
-    if [[ "$shell_mode" -ne "h2" ]]
+    if [[ "$shell_mode" != "h2" ]]
     then
         systemctl enable nginx
         judge "设置 Nginx 开机自启"
@@ -496,7 +496,7 @@ enable_process_systemd(){
 }
 
 stop_process_systemd(){
-    if [[ "$shell_mode" -ne "h2" ]]
+    if [[ "$shell_mode" != "h2" ]]
     then
         systemctl stop nginx
     fi