diff --git a/docker/fluentd/fluent.conf b/docker/fluentd/fluent.conf
index a0b9189..f1da059 100644
--- a/docker/fluentd/fluent.conf
+++ b/docker/fluentd/fluent.conf
@@ -9,7 +9,9 @@
   key_name log
   reserve_data true
   <parse>
-    @type json
+    @type regexp
+    expression /^(?<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\[(?<module>[^\]]+)\]\[(?<level>[^\]]+)\] (?<message>.*)$/
+    time_format %Y-%m-%d %H:%M:%S
   </parse>
 </filter>