diff --git a/README.md b/README.md
index 3a4e88f..b2d50db 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ proxy-xray <connection-options>
     --ltx  <VLESS-TCP-XTLS option>     id@host:port[,s=sniname.org]
     --ltt  <VLESS-TCP-TLS option>      id@host:port[,s=sniname.org]
     --lttw <VLESS-TCP-TLS-WS option>   id@host:port:/webpath[,s=sniname.org]
-    --lttg <VLESS-TCP-TLS-GRPC option> id@host:port:/svcpath[,s=sniname.org]
+    --lttg <VLESS-TCP-TLS-GRPC option> id@host:port:svcname[,s=sniname.org]
     --mtt  <VMESS-TCP-TLS option>      id@host:port[,s=sniname.org]
     --mttw <VMESS-TCP-TLS-WS option>   id@host:port:/webpath[,s=sniname.org]
     --ttt  <TROJAN-TCP-TLS option>     password@host:port[,s=sniname.org]
@@ -143,7 +143,7 @@ The following instruction connect to Xray server port 443 in Vless+TCP+TLS+gRPC
 
 ```shell
 $ docker run --name proxy-xray -p 1080:1080 samuelhbne/proxy-xray \
---lttg myid@mydomain.duckdns.org:443:/gsvc --domain-proxy geosite:geolocation-\!cn
+--lttg myid@mydomain.duckdns.org:443:gsvc --domain-proxy geosite:geolocation-\!cn
 ```
 
 ### 4. Connect to TCP+TLS+Trojan server
diff --git a/run.sh b/run.sh
index 6d6ffe5..09f4b02 100755
--- a/run.sh
+++ b/run.sh
@@ -9,7 +9,7 @@ usage() {
     echo "    --ltx  <VLESS-TCP-XTLS option>     id@host:port[,s=sniname.org]"
     echo "    --ltt  <VLESS-TCP-TLS option>      id@host:port[,s=sniname.org]"
     echo "    --lttw <VLESS-TCP-TLS-WS option>   id@host:port:/webpath[,s=sniname.org]"
-    echo "    --lttg <VLESS-TCP-TLS-GRPC option> id@host:port:/svcpath[,s=sniname.org]"
+    echo "    --lttg <VLESS-TCP-TLS-GRPC option> id@host:port:svcname[,s=sniname.org]"
     echo "    --mtt  <VMESS-TCP-TLS option>      id@host:port[,s=sniname.org]"
     echo "    --mttw <VMESS-TCP-TLS-WS option>   id@host:port:/webpath[,s=sniname.org]"
     echo "    --ttt  <TROJAN-TCP-TLS option>     password@host:port[,s=sniname.org]"