diff --git a/README.md b/README.md
index 9b83421..b623ff1 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,8 @@ public class GeberatorUIServer {
                 .userName("root")
                 .password("root")
                 .driverClassName("com.mysql.cj.jdbc.Driver")
+                 //数据库schema，POSTGRE_SQL,ORACLE,DB2类型的数据库需要指定
+                .schemaName("myBusiness")
                 .basePackage("com.github.davidfantasy.mybatisplustools.example")
                 .port(8068)
                 .build();
diff --git a/pom.xml b/pom.xml
index 2bd2b10..6d271bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.github.davidfantasy</groupId>
     <artifactId>mybatis-plus-generator-ui</artifactId>
-    <version>1.1.0</version>
+    <version>1.1.1</version>
     <modelVersion>4.0.0</modelVersion>
 
     <name>mybatis-plus-generator-ui</name>
diff --git a/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/ApplicationConfigure.java b/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/ApplicationConfigure.java
index 4687493..919edb6 100644
--- a/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/ApplicationConfigure.java
+++ b/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/ApplicationConfigure.java
@@ -39,6 +39,7 @@ public DataSourceConfig dataSourceConfig(GeneratorConfig config) {
         dataSourceConfig.setDriverName(config.getDriverClassName());
         dataSourceConfig.setUsername(config.getUserName());
         dataSourceConfig.setPassword(config.getPassword());
+        dataSourceConfig.setSchemaName(config.getSchemaName());
         return dataSourceConfig;
     }
 
diff --git a/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/GeneratorConfig.java b/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/GeneratorConfig.java
index 2530369..85fe570 100644
--- a/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/GeneratorConfig.java
+++ b/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/GeneratorConfig.java
@@ -26,6 +26,11 @@ public class GeneratorConfig {
      */
     private String jdbcUrl;
 
+    /**
+     * 数据库schema,POSTGRE_SQL,ORACLE,DB2类型的数据库需要指定
+     */
+    private String schemaName;
+
     /**
      * 数据库用户名
      */
diff --git a/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/service/DatabaseService.java b/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/service/DatabaseService.java
index 6cdfdda..a1a2739 100644
--- a/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/service/DatabaseService.java
+++ b/src/main/java/com/github/davidfantasy/mybatisplus/generatorui/service/DatabaseService.java
@@ -1,9 +1,11 @@
 package com.github.davidfantasy.mybatisplus.generatorui.service;
 
+import com.baomidou.mybatisplus.annotation.DbType;
 import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
 import com.baomidou.mybatisplus.generator.config.IDbQuery;
 import com.github.davidfantasy.mybatisplus.generatorui.dto.TableInfo;
 import com.google.common.collect.Lists;
+import lombok.Data;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Service;
@@ -23,7 +25,7 @@ public class DatabaseService {
 
     public List<TableInfo> getTablesFromDb() {
         IDbQuery dbQuery = dataSourceConfig.getDbQuery();
-        List<Map<String, Object>> results = jdbcTemplate.queryForList(dbQuery.tablesSql());
+        List<Map<String, Object>> results = jdbcTemplate.queryForList(getTableSql());
         List<TableInfo> tableInfos = Lists.newArrayList();
         for (Map<String, Object> table : results) {
             TableInfo tableInfo = new TableInfo();
@@ -34,4 +36,44 @@ public List<TableInfo> getTablesFromDb() {
         return tableInfos;
     }
 
+    public String getTableSql() {
+        String tablesSql = dataSourceConfig.getDbQuery().tablesSql();
+        if (DbType.POSTGRE_SQL == dataSourceConfig.getDbType()) {
+            String schema = dataSourceConfig.getSchemaName();
+            if (schema == null) {
+                //pg 默认 schema=public
+                schema = "public";
+                dataSourceConfig.setSchemaName(schema);
+            }
+            tablesSql = String.format(tablesSql, schema);
+        } else if (DbType.KINGBASE_ES == dataSourceConfig.getDbType()) {
+            String schema = dataSourceConfig.getSchemaName();
+            if (schema == null) {
+                //kingbase 默认 schema=PUBLIC
+                schema = "PUBLIC";
+                dataSourceConfig.setSchemaName(schema);
+            }
+            tablesSql = String.format(tablesSql, schema);
+        } else if (DbType.DB2 == dataSourceConfig.getDbType()) {
+            String schema = dataSourceConfig.getSchemaName();
+            if (schema == null) {
+                //db2 默认 schema=current schema
+                schema = "current schema";
+                dataSourceConfig.setSchemaName(schema);
+            }
+            tablesSql = String.format(tablesSql, schema);
+        }
+        //oracle数据库表太多，出现最大游标错误
+        else if (DbType.ORACLE == dataSourceConfig.getDbType()) {
+            String schema = dataSourceConfig.getSchemaName();
+            //oracle 默认 schema=username
+            if (schema == null) {
+                schema = dataSourceConfig.getUsername().toUpperCase();
+                dataSourceConfig.setSchemaName(schema);
+            }
+            tablesSql = String.format(tablesSql, schema);
+        }
+        return tablesSql;
+    }
+
 }