diff --git a/library/think/db/connector/Firebird.php b/library/think/db/connector/Firebird.php
new file mode 100644
index 00000000..ffd82e50
--- /dev/null
+++ b/library/think/db/connector/Firebird.php
@@ -0,0 +1,174 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: weianguo <366958903@qq.com>
+// +----------------------------------------------------------------------
+
+namespace think\db\connector;
+
+use PDO;
+use think\db\Connection;
+use think\Log;
+use think\Db;
+use think\Exception;
+use think\exception\PDOException;
+
+/**
+ * firebird数据库驱动
+ */
+class Firebird extends Connection
+{
+
+    /**
+     * 解析pdo连接的dsn信息
+     * @access public
+     * @param array $config 连接信息
+     * @return string
+     */
+    protected function parseDsn($config)
+    {
+       $dsn = 'firebird:dbname=' . $config['hostname'].'/'.$config['hostport'].':'.$config['database'];
+       return $dsn;
+    }
+
+    /**
+     * 取得数据表的字段信息
+     * @access public
+     * @param string $tableName
+     * @return array
+     */
+    public function getFields($tableName)
+    {
+        $this->initConnect(true);
+        list($tableName) = explode(' ', $tableName);
+        $sql= 'SELECT TRIM(RF.RDB$FIELD_NAME) AS FIELD,RF.RDB$DEFAULT_VALUE AS DEFAULT1,RF.RDB$NULL_FLAG AS NULL1,TRIM(T.RDB$TYPE_NAME) || \'(\' || F.RDB$FIELD_LENGTH || \')\' as TYPE FROM RDB$RELATION_FIELDS RF LEFT JOIN RDB$FIELDS F ON (F.RDB$FIELD_NAME = RF.RDB$FIELD_SOURCE) LEFT JOIN RDB$TYPES T ON (T.RDB$TYPE = F.RDB$FIELD_TYPE) WHERE RDB$RELATION_NAME=UPPER(\'' . $tableName . '\') AND T.RDB$FIELD_NAME = \'RDB$FIELD_TYPE\' ORDER By RDB$FIELD_POSITION';
+  		$result = $this->linkID->query($sql);
+        $info   = [];
+        if ($result) {
+            foreach ($result as $key => $val) {
+                $info[$val[0]] = array(
+                    'name'    => $val[0],
+                    'type'    => $val[3],
+                    'notnull' => ($val[2]==1),
+                    'default' => $val[1],
+                    'primary' => false,
+                    'autoinc' => false,
+                );
+            }
+        }
+		//获取主键
+        $sql     = 'select TRIM(b.rdb$field_name) as field_name from rdb$relation_constraints a join rdb$index_segments b on a.rdb$index_name=b.rdb$index_name where a.rdb$constraint_type=\'PRIMARY KEY\' and a.rdb$relation_name=UPPER(\'' . $tableName . '\')';
+        $rs_temp = $this->linkID->query($sql);
+        foreach ($rs_temp as $row) {
+            $info[$row[0]]['primary'] = true;
+        }
+        return $this->fieldCase($info);
+    }
+	
+    /**
+     * 取得数据库的表信息
+     * @access public
+     * @param string $dbName
+     * @return array
+     */
+    public function getTables($dbName = '')
+    {
+        $sql    = 'SELECT DISTINCT RDB$RELATION_NAME FROM RDB$RELATION_FIELDS WHERE RDB$SYSTEM_FLAG=0';
+        $result    = $this->query($sql);
+        $info   = [];
+        foreach ($result as $key => $val) {
+            $info[$key] = trim(current($val));
+        }
+        return $info;
+    }
+	
+	/**
+     * 执行语句
+     * @access public
+     * @param string        $sql sql指令
+     * @param array         $bind 参数绑定
+     * @param boolean       $getLastInsID 是否获取自增ID
+     * @param string        $sequence 自增序列名
+     * @return int
+     * @throws BindParamException
+     * @throws PDOException
+     */
+    public function execute($sql, $bind = [], $getLastInsID = false, $sequence = null)
+    {
+        $this->initConnect(true);
+        if (!$this->linkID) {
+            return false;
+        }
+        // 根据参数绑定组装最终的SQL语句
+        $this->queryStr = $this->getRealSql($sql, $bind);
+
+        //释放前次的查询结果
+        if (!empty($this->PDOStatement)) {
+            $this->free();
+        }
+		
+		$bind=array_map(function($v){
+		return array_map(function($v2){
+			return mb_convert_encoding($v2,'gbk','utf-8');},$v);
+		},$bind);
+		
+        Db::$executeTimes++;
+        try {
+            // 调试开始
+            $this->debug(true);
+            // 预处理
+            $this->PDOStatement = $this->linkID->prepare(mb_convert_encoding($sql,'gbk','utf-8'));
+            // 参数绑定操作
+            $this->bindValue($bind);
+            // 执行语句
+            $result = $this->PDOStatement->execute();
+            // 调试结束
+            $this->debug(false);
+
+            $this->numRows = $this->PDOStatement->rowCount();
+            return $this->numRows;
+        } catch (\PDOException $e) {
+            throw new PDOException($e, $this->config, $this->queryStr);
+        }
+    }
+	
+	/**
+     * 启动事务
+     * @access public
+     * @return bool|null
+     */
+    public function startTrans()
+    {
+        $this->initConnect(true);
+        if (!$this->linkID) {
+            return false;
+        }
+
+        ++$this->transTimes;
+
+        if (1 == $this->transTimes) {
+			$this->linkID->setAttribute(\PDO::ATTR_AUTOCOMMIT,false);
+            $this->linkID->beginTransaction();
+        } elseif ($this->transTimes > 1 && $this->supportSavepoint()) {
+            $this->linkID->exec(
+                $this->parseSavepoint('trans' . $this->transTimes)
+            );
+        }
+    }
+
+    /**
+     * SQL性能分析
+     * @access protected
+     * @param string $sql
+     * @return array
+     */
+    protected function getExplain($sql)
+    {
+        return [];
+    }
+}