Update DSS Quick Installation Guide.md

Author: 5herhom

docs/en_US/ch2/DSS Quick Installation Guide.md

@@ -103,7 +103,7 @@ dss_port="8088"
 linkis_url="http://127.0.0.1:9001"
 
 # dss ip address
-dss_ipaddr=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}')
+dss_ipaddr=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}'|awk 'NR==1')
 ```
 
 The environment is ready, click me to enter ****[4. Installation and use](https://github.com/WeBankFinTech/DataSphereStudio/blob/master/docs/en_US/ch2/DSS%20Quick%20Installation%20Guide.md#four-installation-and-use)**
@@ -219,7 +219,7 @@ dss_port="8088"
 linkis_url="http://127.0.0.1:9001"
 
 # dss ip address
-dss_ipaddr=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}')
+dss_ipaddr=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}'|awk 'NR==1')
 ```
 
 The environment is ready, click me to enter **[Four  Installation and use](https://github.com/WeBankFinTech/DataSphereStudio/blob/master/docs/en_US/ch2/DSS%20Quick%20Installation%20Guide.md#four-installation-and-use)**