diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/DefaultParametersBuilder.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/DefaultParametersBuilder.java
index b00fb0e42..889b70d09 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/DefaultParametersBuilder.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/DefaultParametersBuilder.java
@@ -14,9 +14,9 @@ public class DefaultParametersBuilder implements DbParametersBuilder {
     public List<DatabaseParameter> build() {
         List<DatabaseParameter> databaseParameters = new ArrayList<>();
         DatabaseParameter host = new DatabaseParameter();
-        host.setComment("链接");
+        host.setComment("JDBC连接");
         host.setName("url");
-        host.setPlaceholder("请输入链接");
+        host.setPlaceholder("请输入JDBC连接串");
         databaseParameters.add(host);
 
         DatabaseParameter userName = new DatabaseParameter();
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/MysqlParametersBuilder.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/MysqlParametersBuilder.java
index 0e653bc6e..a3c552c36 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/MysqlParametersBuilder.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/MysqlParametersBuilder.java
@@ -15,9 +15,10 @@ public class MysqlParametersBuilder implements DbParametersBuilder {
     public List<DatabaseParameter> build() {
         List<DatabaseParameter> databaseParameters = new ArrayList<>();
         DatabaseParameter host = new DatabaseParameter();
-        host.setComment("链接");
+        host.setComment("JDBC连接");
         host.setName("url");
-        host.setPlaceholder("请输入链接");
+        host.setPlaceholder("请输入JDBC连接串");
+        host.setValue("jdbc:mysql://localhost:3306/mysql?useUnicode=true&characterEncoding=utf-8");
         databaseParameters.add(host);
 
         DatabaseParameter version = new DatabaseParameter();
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/PostgresqlParametersBuilder.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/PostgresqlParametersBuilder.java
index 91285c76f..385ace2e3 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/PostgresqlParametersBuilder.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/PostgresqlParametersBuilder.java
@@ -3,6 +3,7 @@ package com.tencent.supersonic.headless.server.pojo;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 
 @Service
@@ -11,6 +12,27 @@ public class PostgresqlParametersBuilder extends DefaultParametersBuilder {
 
     @Override
     public List<DatabaseParameter> build() {
-        return super.build();
+        List<DatabaseParameter> databaseParameters = new ArrayList<>();
+        DatabaseParameter host = new DatabaseParameter();
+        host.setComment("JDBC连接");
+        host.setValue("jdbc:postgresql://localhost:5432/postgres?useUnicode=true&characterEncoding=utf-8&useSSL");
+        host.setName("url");
+        host.setPlaceholder("请输入JDBC连接串");
+        databaseParameters.add(host);
+
+        DatabaseParameter userName = new DatabaseParameter();
+        userName.setComment("用户名");
+        userName.setName("username");
+        userName.setPlaceholder("请输入用户名");
+        databaseParameters.add(userName);
+
+        DatabaseParameter password = new DatabaseParameter();
+        password.setComment("密码");
+        password.setName("password");
+        password.setPlaceholder("请输入密码");
+        password.setRequire(false);
+        databaseParameters.add(password);
+
+        return databaseParameters;
     }
 }
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/StarrocksParametersBuilder.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/StarrocksParametersBuilder.java
index 4fe07ab2d..bf22a4183 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/StarrocksParametersBuilder.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/pojo/StarrocksParametersBuilder.java
@@ -3,6 +3,7 @@ package com.tencent.supersonic.headless.server.pojo;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 
 @Service
@@ -11,6 +12,26 @@ public class StarrocksParametersBuilder extends DefaultParametersBuilder {
 
     @Override
     public List<DatabaseParameter> build() {
-        return super.build();
-    }
+        List<DatabaseParameter> databaseParameters = new ArrayList<>();
+        DatabaseParameter host = new DatabaseParameter();
+        host.setComment("JDBC连接");
+        host.setValue("jdbc:mysql://localhost:3306/dbname");
+        host.setName("url");
+        host.setPlaceholder("请输入JDBC连接串");
+        databaseParameters.add(host);
+
+        DatabaseParameter userName = new DatabaseParameter();
+        userName.setComment("用户名");
+        userName.setName("username");
+        userName.setPlaceholder("请输入用户名");
+        databaseParameters.add(userName);
+
+        DatabaseParameter password = new DatabaseParameter();
+        password.setComment("密码");
+        password.setName("password");
+        password.setPlaceholder("请输入密码");
+        password.setRequire(false);
+        databaseParameters.add(password);
+
+        return databaseParameters;    }
 }