diff --git a/kiri-engine/Error/ErrorHandler.php b/kiri-engine/Error/ErrorHandler.php
index 9a74824d..55b076ca 100644
--- a/kiri-engine/Error/ErrorHandler.php
+++ b/kiri-engine/Error/ErrorHandler.php
@@ -105,7 +105,7 @@ class ErrorHandler extends Component implements ErrorInterface
             return;
         }
 
-        echo '[' . date('Y-m-d H:i:s') . ']' . var_export($lastError, true);
+        echo '[' . date('Y-m-d H:i:s') . ']' . $lastError['message'] . PHP_EOL . $lastError['file'] . PHP_EOL . $lastError['line'];
 
         event(new OnSystemError());
     }
@@ -140,8 +140,6 @@ class ErrorHandler extends Component implements ErrorInterface
     {
         $error = func_get_args();
 
-        debug_print_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT);
-
         event(new OnSystemError());
 
         throw new \ErrorException($error[1], $error[0], 1, $error[2], $error[3]);