diff --git a/install.sh b/install.sh
index 68ef4771b4..8fb7ab7de1 100644
--- a/install.sh
+++ b/install.sh
@@ -82,6 +82,10 @@ zkQuorum="192.168.xx.xx:2181,192.168.xx.xx:2181,192.168.xx.xx:2181"
 # Note: install the scheduled hostname list. If it is pseudo-distributed, just write a pseudo-distributed hostname
 ips="ark0,ark1,ark2,ark3,ark4"
 
+# ssh port, default 22
+# Note: if ssh port is not default, modify here
+sshPort=22
+
 # conf/config/run_config.conf config
 # run master machine
 # Note: list of hosts hostname for deploying master
@@ -426,12 +430,14 @@ sed -i ${txt} "s#enterprise.wechat.users.*#enterprise.wechat.users=${enterpriseW
 sed -i ${txt} "s#installPath.*#installPath=${installPath}#g" conf/config/install_config.conf
 sed -i ${txt} "s#deployUser.*#deployUser=${deployUser}#g" conf/config/install_config.conf
 sed -i ${txt} "s#ips.*#ips=${ips}#g" conf/config/install_config.conf
+sed -i ${txt} "s#sshPort.*#sshPort=${sshPort}#g" conf/config/install_config.conf
 
 
 sed -i ${txt} "s#masters.*#masters=${masters}#g" conf/config/run_config.conf
 sed -i ${txt} "s#workers.*#workers=${workers}#g" conf/config/run_config.conf
 sed -i ${txt} "s#alertServer.*#alertServer=${alertServer}#g" conf/config/run_config.conf
 sed -i ${txt} "s#apiServers.*#apiServers=${apiServers}#g" conf/config/run_config.conf
+sed -i ${txt} "s#sshPort.*#sshPort=${sshPort}#g" conf/config/run_config.conf
 
 
 # 2,create directory
@@ -447,23 +453,23 @@ for host in ${hostsArr[@]}
 do
 
 # create if programPath does not exist
-if ! ssh $host test -e $programPath; then
-  ssh $host "sudo mkdir -p $programPath;sudo chown -R $deployUser:$deployUser $programPath"
+if ! ssh -p $sshPort $host test -e $programPath; then
+  ssh -p $sshPort $host "sudo mkdir -p $programPath;sudo chown -R $deployUser:$deployUser $programPath"
 fi
 
 # create if downloadPath does not exist
-if ! ssh $host test -e $downloadPath; then
-  ssh $host "sudo mkdir -p $downloadPath;sudo chown -R $deployUser:$deployUser $downloadPath"
+if ! ssh -p $sshPort $host test -e $downloadPath; then
+  ssh -p $sshPort $host "sudo mkdir -p $downloadPath;sudo chown -R $deployUser:$deployUser $downloadPath"
 fi
 
 # create if execPath does not exist
-if ! ssh $host test -e $execPath; then
-  ssh $host "sudo mkdir -p $execPath; sudo chown -R $deployUser:$deployUser $execPath"
+if ! ssh -p $sshPort $host test -e $execPath; then
+  ssh -p $sshPort $host "sudo mkdir -p $execPath; sudo chown -R $deployUser:$deployUser $execPath"
 fi
 
 # create if xlsFilePath does not exist
-if ! ssh $host test -e $xlsFilePath; then
-  ssh $host "sudo mkdir -p $xlsFilePath; sudo chown -R $deployUser:$deployUser $xlsFilePath"
+if ! ssh -p $sshPort $host test -e $xlsFilePath; then
+  ssh -p $sshPort $host "sudo mkdir -p $xlsFilePath; sudo chown -R $deployUser:$deployUser $xlsFilePath"
 fi
 
 done
diff --git a/script/config/install_config.conf b/script/config/install_config.conf
index 196a78f49c..027a866e9d 100644
--- a/script/config/install_config.conf
+++ b/script/config/install_config.conf
@@ -18,3 +18,4 @@
 installPath=/data1_1T/dolphinscheduler
 deployUser=dolphinscheduler
 ips=ark0,ark1,ark2,ark3,ark4
+sshPort=22
diff --git a/script/config/run_config.conf b/script/config/run_config.conf
index 69a28db458..76ba5e44a2 100644
--- a/script/config/run_config.conf
+++ b/script/config/run_config.conf
@@ -18,4 +18,5 @@
 masters=ark0,ark1
 workers=ark2,ark3,ark4
 alertServer=ark3
-apiServers=ark1
\ No newline at end of file
+apiServers=ark1
+sshPort=22
\ No newline at end of file
diff --git a/script/monitor-server.py b/script/monitor-server.py
index c8400ec75b..26fcd87de6 100644
--- a/script/monitor-server.py
+++ b/script/monitor-server.py
@@ -77,9 +77,12 @@ class ZkClient:
         master_list = list(map(lambda item : self.get_ip_by_hostname(item),master_list))
 
         worker_list = config_dict.get('workers').split(',')
-	print worker_list
+	    print worker_list
         worker_list = list(map(lambda item: self.get_ip_by_hostname(item), worker_list))
 
+        ssh_port = config_dict.get("sshPort")
+        print ssh_port
+
         if (self.zk.exists(masters_zk_path)):
             zk_master_list = []
             zk_master_nodes = self.zk.get_children(masters_zk_path)
@@ -89,7 +92,7 @@ class ZkClient:
             if (len(restart_master_list) != 0):
                 for master in restart_master_list:
                     print("master " + self.get_ip_by_hostname(master) + " server has down")
-                    os.system('ssh ' + self.get_ip_by_hostname(master) + ' sh ' + install_path + '/bin/dolphinscheduler-daemon.sh start master-server')
+                    os.system('ssh -p ' + ssh_port + ' ' + self.get_ip_by_hostname(master) + ' sh ' + install_path + '/bin/dolphinscheduler-daemon.sh start master-server')
 
         if (self.zk.exists(workers_zk_path)):
             zk_worker_list = []
@@ -100,7 +103,7 @@ class ZkClient:
             if (len(restart_worker_list) != 0):
                 for worker in restart_worker_list:
                     print("worker " + self.get_ip_by_hostname(worker) + " server has down")
-                    os.system('ssh  ' + self.get_ip_by_hostname(worker) + ' sh ' + install_path + '/bin/dolphinscheduler-daemon.sh start worker-server')
+                    os.system('ssh -p ' + ssh_port + ' ' + self.get_ip_by_hostname(worker) + ' sh ' + install_path + '/bin/dolphinscheduler-daemon.sh start worker-server')
 
         print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
         schedule.enter(inc, 0, self.restart_server, (inc,))
diff --git a/script/scp-hosts.sh b/script/scp-hosts.sh
index 24b142ceae..fade02c80a 100644
--- a/script/scp-hosts.sh
+++ b/script/scp-hosts.sh
@@ -25,15 +25,15 @@ hostsArr=(${ips//,/ })
 for host in ${hostsArr[@]}
 do
 
-    if ! ssh $host test -e $installPath; then
-      ssh $host "sudo mkdir -p $installPath; sudo chown -R $deployUser:$deployUser $installPath"
+    if ! ssh -p $sshPort $host test -e $installPath; then
+      ssh -p $sshPort $host "sudo mkdir -p $installPath; sudo chown -R $deployUser:$deployUser $installPath"
     fi
 
-	ssh $host  "cd $installPath/; rm -rf bin/ conf/ lib/ script/ sql/"
-	scp -r $workDir/../bin  $host:$installPath
-	scp -r $workDir/../conf  $host:$installPath
-	scp -r $workDir/../lib   $host:$installPath
-	scp -r $workDir/../script  $host:$installPath
-	scp -r $workDir/../sql  $host:$installPath
-	scp  $workDir/../install.sh  $host:$installPath
+	ssh -p $sshPort $host  "cd $installPath/; rm -rf bin/ conf/ lib/ script/ sql/"
+	scp -P $sshPort -r $workDir/../bin  $host:$installPath
+	scp -P $sshPort -r $workDir/../conf  $host:$installPath
+	scp -P $sshPort -r $workDir/../lib   $host:$installPath
+	scp -P $sshPort -r $workDir/../script  $host:$installPath
+	scp -P $sshPort -r $workDir/../sql  $host:$installPath
+	scp -P $sshPort  $workDir/../install.sh  $host:$installPath
 done
diff --git a/script/start-all.sh b/script/start-all.sh
index 10a9feb99f..2083b624e8 100644
--- a/script/start-all.sh
+++ b/script/start-all.sh
@@ -25,7 +25,7 @@ mastersHost=(${masters//,/ })
 for master in ${mastersHost[@]}
 do
         echo $master
-	ssh $master  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start master-server;"
+	ssh -p $sshPort $master  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start master-server;"
 
 done
 
@@ -34,17 +34,17 @@ for worker in ${workersHost[@]}
 do
         echo $worker
 
-        ssh $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start worker-server;"
-        ssh $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start logger-server;"
+        ssh -p $sshPort $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start worker-server;"
+        ssh -p $sshPort $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start logger-server;"
 done
 
-ssh $alertServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start alert-server;"
+ssh -p $sshPort $alertServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start alert-server;"
 
 apiServersHost=(${apiServers//,/ })
 for apiServer in ${apiServersHost[@]}
 do
         echo $apiServer
 
-        ssh $apiServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start api-server;"
+        ssh -p $sshPort $apiServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh start api-server;"
 done
 
diff --git a/script/stop-all.sh b/script/stop-all.sh
index d2677831e1..adfbaff758 100644
--- a/script/stop-all.sh
+++ b/script/stop-all.sh
@@ -26,7 +26,7 @@ mastersHost=(${masters//,/ })
 for master in ${mastersHost[@]}
 do
         echo $master
-	ssh $master  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop master-server;"
+	ssh -p $sshPort $master  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop master-server;"
 
 done
 
@@ -35,17 +35,17 @@ for worker in ${workersHost[@]}
 do
         echo $worker
 
-        ssh $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop worker-server;"
-        ssh $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop logger-server;"
+        ssh -p $sshPort $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop worker-server;"
+        ssh -p $sshPort $worker  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop logger-server;"
 done
 
-ssh $alertServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop alert-server;"
+ssh -p $sshPort $alertServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop alert-server;"
 
 apiServersHost=(${apiServers//,/ })
 for apiServer in ${apiServersHost[@]}
 do
         echo $apiServer
 
-        ssh $apiServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop api-server;"
+        ssh -p $sshPort $apiServer  "cd $installPath/; sh bin/dolphinscheduler-daemon.sh stop api-server;"
 done