diff --git a/docs/setup_by_centos7.rst b/docs/setup_by_centos7.rst
index 890863523d013a444d364baf6db9acbbebf4187b..b41a9549e656991359fd269f9543e0431d524074 100644
--- a/docs/setup_by_centos7.rst
+++ b/docs/setup_by_centos7.rst
@@ -114,7 +114,7 @@ CentOS 7 安装文档
     $ sed -i "s/# LOG_LEVEL: DEBUG/LOG_LEVEL: ERROR/g" /opt/jumpserver/config.yml
     $ sed -i "s/# SESSION_EXPIRE_AT_BROWSER_CLOSE: false/SESSION_EXPIRE_AT_BROWSER_CLOSE: true/g" /opt/jumpserver/config.yml
     $ sed -i "s/DB_PASSWORD: /DB_PASSWORD: $DB_PASSWORD/g" /opt/jumpserver/config.yml
-    $ Server_IP=`ip addr | grep inet | egrep -v '(127.0.0.1|inet6|docker)' | awk '{print $2}' | tr -d "addr:" | head -n 1 | cut -d / -f1` \
+    $ Server_IP=`ip addr | grep inet | egrep -v '(127.0.0.1|inet6|docker)' | awk '{print $2}' | tr -d "addr:" | head -n 1 | cut -d / -f1`
 
     $ echo -e "\033[31m 你的SECRET_KEY是 $SECRET_KEY \033[0m"
     $ echo -e "\033[31m 你的BOOTSTRAP_TOKEN是 $BOOTSTRAP_TOKEN \033[0m"
diff --git a/docs/setup_by_ubuntu18.rst b/docs/setup_by_ubuntu18.rst
index 5e3f48801d8a0a5b9faefb13664f244ebcb6503c..ec065312f7ec0e2d2d8986960164452248d7e471 100644
--- a/docs/setup_by_ubuntu18.rst
+++ b/docs/setup_by_ubuntu18.rst
@@ -119,7 +119,7 @@ Ubuntu 18.04 安装文档
     $ sed -i "s/# LOG_LEVEL: DEBUG/LOG_LEVEL: ERROR/g" /opt/jumpserver/config.yml
     $ sed -i "s/# SESSION_EXPIRE_AT_BROWSER_CLOSE: false/SESSION_EXPIRE_AT_BROWSER_CLOSE: true/g" /opt/jumpserver/config.yml
     $ sed -i "s/DB_PASSWORD: /DB_PASSWORD: $DB_PASSWORD/g" /opt/jumpserver/config.yml
-    $ Server_IP=`ip addr | grep inet | egrep -v '(127.0.0.1|inet6|docker)' | awk '{print $2}' | tr -d "addr:" | head -n 1 | cut -d / -f1` \
+    $ Server_IP=`ip addr | grep inet | egrep -v '(127.0.0.1|inet6|docker)' | awk '{print $2}' | tr -d "addr:" | head -n 1 | cut -d / -f1`
 
     $ echo -e "\033[31m 你的SECRET_KEY是 $SECRET_KEY \033[0m"
     $ echo -e "\033[31m 你的BOOTSTRAP_TOKEN是 $BOOTSTRAP_TOKEN \033[0m"