diff --git a/install.sh b/install.sh
index c0183a0..04b7ed1 100644
--- a/install.sh
+++ b/install.sh
@@ -197,7 +197,7 @@ modify_port_UUID(){
     sed -i "/\"path\"/c \\\t  \"path\":\"\/${camouflage}\/\"" ${v2ray_conf}
 }
 modify_nginx(){
-    sed -i "1,/listen/{s/listen 443 ssl;/listen ${port} ssl;/}" ${nginx_conf}
+    sed -i "1,/listen/{s/listen 443 ssl http2;/listen ${port} ssl http2;/}" ${nginx_conf}
     sed -i "/server_name/c \\\tserver_name ${domain};" ${nginx_conf}
     sed -i "/location/c \\\tlocation \/${camouflage}\/" ${nginx_conf}
     sed -i "/proxy_pass/c \\\tproxy_pass http://127.0.0.1:${PORT};" ${nginx_conf}