diff --git a/metadata/service/master/cluster.yml b/metadata/service/master/cluster.yml
index 591f5f1..f2f941e 100644
--- a/metadata/service/master/cluster.yml
+++ b/metadata/service/master/cluster.yml
@@ -12,3 +12,4 @@
         engine: pkg
       command_timeout: 5
       worker_threads: 3
+      max_event_size: 100000000