diff --git a/Connection.php b/Connection.php
index ee16a5e..df3526e 100644
--- a/Connection.php
+++ b/Connection.php
@@ -31,6 +31,13 @@ class Connection extends \yii\db\Connection
      */
     public $clientOptions = [];
 
+    /**
+     * Settings of the clickhouse client
+     *
+     * @var array
+     */
+    public $clientSettings = [];
+
     /**
      * @var Client
      */
@@ -70,7 +77,7 @@ public function open()
             ], $this->clientOptions),
                 array_merge([
                     'database' => $config['database'] ?? 'default',
-                ], $this->attributes ?? [])
+                ], $this->attributes ?? [], $this->clientSettings)
             );
         }
     }