diff --git a/install.sh b/install.sh
index bf87f686dc27960c89aeb5efb3a1d5c17fd5dcc6..fb72f6a497ae2d768fda83d8e076ab60335bd9ef 100644
--- a/install.sh
+++ b/install.sh
@@ -13,14 +13,14 @@ elif [[ "$OSTYPE" == "linux-gnu" ]]; then
     txt=""
 elif [[ "$OSTYPE" == "cygwin" ]]; then
     # POSIX compatibility layer and Linux environment emulation for Windows
-    echo "Easy Scheduler not support Windows operating system"
+    echo "DolphinScheduler not support Windows operating system"
     exit 1
 elif [[ "$OSTYPE" == "msys" ]]; then
     # Lightweight shell and GNU utilities compiled for Windows (part of MinGW)
-    echo "Easy Scheduler not support Windows operating system"
+    echo "DolphinScheduler not support Windows operating system"
     exit 1
 elif [[ "$OSTYPE" == "win32" ]]; then
-    echo "Easy Scheduler not support Windows operating system"
+    echo "DolphinScheduler not support Windows operating system"
     exit 1
 elif [[ "$OSTYPE" == "freebsd"* ]]; then
     # ...
@@ -34,27 +34,30 @@ fi
 source ${workDir}/conf/config/run_config.conf
 source ${workDir}/conf/config/install_config.conf
 
-# mysql config
-# mysql address and port
-mysqlHost="192.168.xx.xx:3306"
+# for example mysql or postgresql ...
+dbtype="mysql"
+
+# db config
+# db address and port
+dbhost="192.168.xx.xx:3306"
 
 # mysql database
-mysqlDb="escheduler"
+dbname="dolphinscheduler"
 
 # mysql username
-mysqlUserName="xx"
+username="xx"
 
 # mysql passwprd
 # Note: if there are special characters, please use the \ transfer character to transfer
-mysqlPassword="xx"
+passowrd="xx"
 
 # conf/config/install_config.conf config
 # Note: the installation path is not the same as the current path (pwd)
-installPath="/data1_1T/escheduler"
+installPath="/data1_1T/dolphinscheduler"
 
 # deployment user
 # Note: the deployment user needs to have sudo privileges and permissions to operate hdfs. If hdfs is enabled, the root directory needs to be created by itself
-deployUser="escheduler"
+deployUser="dolphinscheduler"
 
 # zk cluster
 zkQuorum="192.168.xx.xx:2181,192.168.xx.xx:2181,192.168.xx.xx:2181"
@@ -99,6 +102,8 @@ mailPassword="xxxxxxxxxx"
 # TLS mail protocol support
 starttlsEnable="false"
 
+sslTrust="xxxxxxxxxx"
+
 # SSL mail protocol support
 # note: The SSL protocol is enabled by default. 
 # only one of TLS and SSL can be in the true state.
@@ -127,8 +132,8 @@ monitorServerState="false"
 resUploadStartupType="NONE"
 
 # if resUploadStartupType is HDFS，defaultFS write namenode address，HA you need to put core-site.xml and hdfs-site.xml in the conf directory.
-# if S3，write S3 address，HA，for example ：s3a://escheduler，
-# Note，s3 be sure to create the root directory /escheduler
+# if S3，write S3 address，HA，for example ：s3a://dolphinscheduler，
+# Note，s3 be sure to create the root directory /dolphinscheduler
 defaultFS="hdfs://mycluster:8020"
 
 # if S3 is configured, the following configuration is required.
@@ -144,7 +149,7 @@ singleYarnIp="ark1"
 
 # hdfs root path, the owner of the root path must be the deployment user. 
 # versions prior to 1.1.0 do not automatically create the hdfs root directory, you need to create it yourself.
-hdfsPath="/escheduler"
+hdfsPath="/dolphinscheduler"
 
 # have users who create directory permissions under hdfs root path /
 # Note: if kerberos is enabled, hdfsRootUser="" can be used directly.
@@ -152,13 +157,13 @@ hdfsRootUser="hdfs"
 
 # common config
 # Program root path
-programPath="/tmp/escheduler"
+programPath="/tmp/dolphinscheduler"
 
 # download path
-downloadPath="/tmp/escheduler/download"
+downloadPath="/tmp/dolphinscheduler/download"
 
 # task execute path
-execPath="/tmp/escheduler/exec"
+execPath="/tmp/dolphinscheduler/exec"
 
 # SHELL environmental variable path
 shellEnvPath="$installPath/conf/env/.dolphinscheduler_env.sh"
@@ -185,10 +190,10 @@ keytabPath="$installPath/conf/hdfs.headless.keytab"
 
 # zk config
 # zk root directory
-zkRoot="/escheduler"
+zkRoot="/dolphinscheduler"
 
 # used to record the zk directory of the hanging machine
-zkDeadServers="/escheduler/dead-servers"
+zkDeadServers="$zkRoot/dead-servers"
 
 # masters directory
 zkMasters="$zkRoot/masters"
@@ -272,7 +277,7 @@ apiServerPort="12345"
 apiServerSessionTimeout="7200"
 
 # api server context path
-apiServerContextPath="/escheduler/"
+apiServerContextPath="/dolphinscheduler/"
 
 # spring max file size
 springMaxFileSize="1024MB"
@@ -283,15 +288,48 @@ springMaxRequestSize="1024MB"
 # api max http post size
 apiMaxHttpPostSize="5000000"
 
+
+# db config
+# db address and port
+dbhost="192.168.xx.xx:3306"
+
+# mysql database
+dbname="dolphinscheduler"
+
+# mysql username
+username="xx"
+
+# mysql passwprd
+# Note: if there are special characters, please use the \ transfer character to transfer
+passowrd="xx"
+
 # 1,replace file
 echo "1,replace file"
-sed -i ${txt} "s#spring.datasource.url.*#spring.datasource.url=jdbc:mysql://${mysqlHost}/${mysqlDb}?characterEncoding=UTF-8#g" conf/dao/data_source.properties
-sed -i ${txt} "s#spring.datasource.username.*#spring.datasource.username=${mysqlUserName}#g" conf/dao/data_source.properties
-sed -i ${txt} "s#spring.datasource.password.*#spring.datasource.password=${mysqlPassword}#g" conf/dao/data_source.properties
+if [ $dbtype == "mysql" ];then
+    sed -i ${txt} "s#spring.datasource.url.*#spring.datasource.url=jdbc:mysql://${dbhost}/${dbname}?characterEncoding=UTF-8#g" application.yml
+    sed -i ${txt} "s#spring.datasource.username.*#spring.datasource.username=${username}#g" application.yml
+    sed -i ${txt} "s#spring.datasource.password.*#spring.datasource.password=${passowrd}#g" application.yml
+    sed -i ${txt} "s#spring.datasource.driver-class-name.*#spring.datasource.driver-class-name=com.mysql.jdbc.Driver#g" application.yml
+
+
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.URL.*#org.quartz.dataSource.myDs.URL=jdbc:mysql://${dbhost}/${dbname}?characterEncoding=UTF-8#g" conf/quartz.properties
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.user.*#org.quartz.dataSource.myDs.user=${username}#g" conf/quartz.properties
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.password.*#org.quartz.dataSource.myDs.password=${passowrd}#g" conf/quartz.properties
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.driver.*#org.quartz.dataSource.myDs.driver=com.mysql.jdbc.Driver#g" conf/quartz.properties
+fi
+
+if [ $dbtype == "postgresql" ];then
+    sed -i ${txt} "s#spring.datasource.url.*#spring.datasource.url=jdbc:postgresql://${dbhost}/${dbname}?characterEncoding=UTF-8#g" application.yml
+    sed -i ${txt} "s#spring.datasource.username.*#spring.datasource.username=${username}#g" application.yml
+    sed -i ${txt} "s#spring.datasource.password.*#spring.datasource.password=${passowrd}#g" application.yml
+    sed -i ${txt} "s#spring.datasource.driver-class-name.*#spring.datasource.driver-class-name=org.postgresql.Driver#g" application.yml
+
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.URL.*#org.quartz.dataSource.myDs.URL=jdbc:mysql://${dbhost}/${dbname}?characterEncoding=UTF-8#g" conf/quartz.properties
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.user.*#org.quartz.dataSource.myDs.user=${username}#g" conf/quartz.properties
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.password.*#org.quartz.dataSource.myDs.password=${passowrd}#g" conf/quartz.properties
+    sed -i ${txt} "s#org.quartz.dataSource.myDs.driver.*#org.quartz.dataSource.myDs.driver=org.postgresql.Driver#g" conf/quartz.properties
+fi
 
-sed -i ${txt} "s#org.quartz.dataSource.myDs.URL.*#org.quartz.dataSource.myDs.URL=jdbc:mysql://${mysqlHost}/${mysqlDb}?characterEncoding=UTF-8#g" conf/quartz.properties
-sed -i ${txt} "s#org.quartz.dataSource.myDs.user.*#org.quartz.dataSource.myDs.user=${mysqlUserName}#g" conf/quartz.properties
-sed -i ${txt} "s#org.quartz.dataSource.myDs.password.*#org.quartz.dataSource.myDs.password=${mysqlPassword}#g" conf/quartz.properties
 
 
 sed -i ${txt} "s#fs.defaultFS.*#fs.defaultFS=${defaultFS}#g" conf/common/hadoop/hadoop.properties
@@ -308,7 +346,7 @@ sed -i ${txt} "s#process.exec.basepath.*#process.exec.basepath=${execPath}#g" co
 sed -i ${txt} "s#hdfs.root.user.*#hdfs.root.user=${hdfsRootUser}#g" conf/common/common.properties
 sed -i ${txt} "s#data.store2hdfs.basepath.*#data.store2hdfs.basepath=${hdfsPath}#g" conf/common/common.properties
 sed -i ${txt} "s#res.upload.startup.type.*#res.upload.startup.type=${resUploadStartupType}#g" conf/common/common.properties
-sed -i ${txt} "s#escheduler.env.path.*#escheduler.env.path=${shellEnvPath}#g" conf/common/common.properties
+sed -i ${txt} "s#dolphinscheduler.env.path.*#dolphinscheduler.env.path=${shellEnvPath}#g" conf/common/common.properties
 sed -i ${txt} "s#resource.view.suffixs.*#resource.view.suffixs=${resSuffixs}#g" conf/common/common.properties
 sed -i ${txt} "s#development.state.*#development.state=${devState}#g" conf/common/common.properties
 sed -i ${txt} "s#hadoop.security.authentication.startup.state.*#hadoop.security.authentication.startup.state=${kerberosStartUp}#g" conf/common/common.properties
@@ -317,15 +355,15 @@ sed -i ${txt} "s#login.user.keytab.username.*#login.user.keytab.username=${keyta
 sed -i ${txt} "s#login.user.keytab.path.*#login.user.keytab.path=${keytabPath}#g" conf/common/common.properties
 
 sed -i ${txt} "s#zookeeper.quorum.*#zookeeper.quorum=${zkQuorum}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.root.*#zookeeper.escheduler.root=${zkRoot}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.dead.servers.*#zookeeper.escheduler.dead.servers=${zkDeadServers}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.masters.*#zookeeper.escheduler.masters=${zkMasters}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.workers.*#zookeeper.escheduler.workers=${zkWorkers}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.lock.masters.*#zookeeper.escheduler.lock.masters=${mastersLock}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.lock.workers.*#zookeeper.escheduler.lock.workers=${workersLock}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.lock.failover.masters.*#zookeeper.escheduler.lock.failover.masters=${mastersFailover}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.lock.failover.workers.*#zookeeper.escheduler.lock.failover.workers=${workersFailover}#g" conf/zookeeper.properties
-sed -i ${txt} "s#zookeeper.escheduler.lock.failover.startup.masters.*#zookeeper.escheduler.lock.failover.startup.masters=${mastersStartupFailover}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.root.*#zookeeper.dolphinscheduler.root=${zkRoot}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.dead.servers.*#zookeeper.dolphinscheduler.dead.servers=${zkDeadServers}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.masters.*#zookeeper.dolphinscheduler.masters=${zkMasters}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.workers.*#zookeeper.dolphinscheduler.workers=${zkWorkers}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.lock.masters.*#zookeeper.dolphinscheduler.lock.masters=${mastersLock}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.lock.workers.*#zookeeper.dolphinscheduler.lock.workers=${workersLock}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.lock.failover.masters.*#zookeeper.dolphinscheduler.lock.failover.masters=${mastersFailover}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.lock.failover.workers.*#zookeeper.dolphinscheduler.lock.failover.workers=${workersFailover}#g" conf/zookeeper.properties
+sed -i ${txt} "s#zookeeper.dolphinscheduler.lock.failover.startup.masters.*#zookeeper.dolphinscheduler.lock.failover.startup.masters=${mastersStartupFailover}#g" conf/zookeeper.properties
 sed -i ${txt} "s#zookeeper.session.timeout.*#zookeeper.session.timeout=${zkSessionTimeout}#g" conf/zookeeper.properties
 sed -i ${txt} "s#zookeeper.connection.timeout.*#zookeeper.connection.timeout=${zkConnectionTimeout}#g" conf/zookeeper.properties
 sed -i ${txt} "s#zookeeper.retry.sleep.*#zookeeper.retry.sleep=${zkRetrySleep}#g" conf/zookeeper.properties
@@ -361,6 +399,7 @@ sed -i ${txt} "s#mail.server.port.*#mail.server.port=${mailServerPort}#g" conf/a
 sed -i ${txt} "s#mail.sender.*#mail.sender=${mailSender}#g" conf/alert.properties
 sed -i ${txt} "s#mail.passwd.*#mail.passwd=${mailPassword}#g" conf/alert.properties
 sed -i ${txt} "s#mail.smtp.starttls.enable.*#mail.smtp.starttls.enable=${starttlsEnable}#g" conf/alert.properties
+sed -i ${txt} "s#mail.smtp.ssl.trust.*#mail.smtp.ssl.trust=${sslTrust}#g" conf/alert.properties
 sed -i ${txt} "s#mail.smtp.ssl.enable.*#mail.smtp.ssl.enable=${sslEnable}#g" conf/alert.properties
 sed -i ${txt} "s#xls.file.path.*#xls.file.path=${xlsFilePath}#g" conf/alert.properties
 sed -i ${txt} "s#enterprise.wechat.corp.id.*#enterprise.wechat.corp.id=${enterpriseWechatCorpId}#g" conf/alert.properties