diff --git a/kiri-engine/Error/StdoutLogger.php b/kiri-engine/Error/StdoutLogger.php
index 69bfe879..e18a38f8 100644
--- a/kiri-engine/Error/StdoutLogger.php
+++ b/kiri-engine/Error/StdoutLogger.php
@@ -123,7 +123,7 @@ class StdoutLogger extends Component
     {
         if (!$this->logger->isHandling($this->levels[$name])) {
             $handler = new RotatingFileHandler(APP_PATH . 'storage/logs/' . $name . '/kiri.log', $this->levels[$name]);
-            $handler->setFormatter(new LineFormatter("[%datetime%] %channel%.%level_name%:\n%message% %context%\n", 'Y-m-d H:i:s'));
+            $handler->setFormatter(new LineFormatter("[%datetime%] %channel%.%level_name%: %message% %context%\n", 'Y-m-d H:i:s'));
             $this->logger->pushHandler($handler);
         }
         return $this->logger;