diff --git a/library/think/db/Connection.php b/library/think/db/Connection.php
index 22eebb89..dfa9ca49 100644
--- a/library/think/db/Connection.php
+++ b/library/think/db/Connection.php
@@ -367,11 +367,12 @@ abstract class Connection
      * @param array $bind 参数绑定
      * @param boolean $fetch 不执行只是获取SQL
      * @param boolean $getLastInsID 是否获取自增ID
+     * @param string $sequence 自增序列名
      * @return int
      * @throws DbBindParamException
      * @throws PDOException
      */
-    public function execute($sql, $bind = [], $fetch = false, $getLastInsID = false)
+    public function execute($sql, $bind = [], $fetch = false, $getLastInsID = false, $sequence = null)
     {
         $this->initConnect(true);
         if (!$this->linkID) {
@@ -403,7 +404,7 @@ abstract class Connection
 
             $this->numRows = $this->PDOStatement->rowCount();
             if (preg_match("/^\s*(INSERT\s+INTO|REPLACE\s+INTO)\s+/i", $sql)) {
-                $this->lastInsID = $this->linkID->lastInsertId();
+                $this->lastInsID = $this->linkID->lastInsertId($sequence);
                 if ($getLastInsID) {
                     return $this->lastInsID;
                 }
diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index f327f78d..8bc4ea7b 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -1059,6 +1059,18 @@ class Query
         return $this;
     }
 
+    /**
+     * 设置自增序列名
+     * @access public
+     * @param string $sequence 自增序列名
+     * @return $this
+     */
+    public function sequence($sequence = null)
+    {
+        $this->options['sequence'] = $sequence;
+        return $this;
+    }
+
     /**
      * 获取数据表信息
      * @access public
@@ -1312,7 +1324,7 @@ class Query
         // 生成SQL语句
         $sql = $this->builder()->insert($data, $options, $replace);
         // 执行操作
-        return $this->execute($sql, $this->getBind(), $options['fetch_sql'], $getLastInsID);
+        return $this->execute($sql, $this->getBind(), $options['fetch_sql'], $getLastInsID, isset($options['sequence']) ? $options['sequence'] : null);
     }
 
     /**