diff --git a/kiri-engine/Error/StdoutLogger.php b/kiri-engine/Error/StdoutLogger.php
index 793456c9..174dca86 100644
--- a/kiri-engine/Error/StdoutLogger.php
+++ b/kiri-engine/Error/StdoutLogger.php
@@ -95,6 +95,16 @@ class StdoutLogger extends Component
     }
 
 
+    /**
+     * @param string $message
+     * @return void
+     */
+    public function println(string $message): void
+    {
+        file_put_contents('php://output', '[' . date('Y-m-d H:i:s') . '] ' . $message, FILE_APPEND);
+    }
+
+
     /**
      * @param string $name
      * @param array $arguments