diff --git a/src/Payutc/Log/ContextProcessor.php b/src/Payutc/Log/ContextProcessor.php
index a0f0399..bfaaff8 100644
--- a/src/Payutc/Log/ContextProcessor.php
+++ b/src/Payutc/Log/ContextProcessor.php
@@ -11,6 +11,7 @@ public function __invoke(array $record)
         
         $record['extra']['user'] = $user;
         $record['extra']['application'] = $application;
+        $record['extra']['session_id'] = session_id();
         
         return $record;
     }