diff --git a/library/think/db/connector/Sqlsrv.php b/library/think/db/connector/Sqlsrv.php
index 2d107052..fe5ae149 100644
--- a/library/think/db/connector/Sqlsrv.php
+++ b/library/think/db/connector/Sqlsrv.php
@@ -20,7 +20,7 @@ use think\db\Connection;
 class Sqlsrv extends Connection
 {
     // PDO连接参数
-    protected $options = [
+    protected $params = [
         PDO::ATTR_CASE              => PDO::CASE_LOWER,
         PDO::ATTR_ERRMODE           => PDO::ERRMODE_EXCEPTION,
         PDO::ATTR_STRINGIFY_FETCHES => false,