diff --git a/etc/any-sync-filenode.yml b/etc/any-sync-filenode.yml
index babba9c..3b08ad0 100755
--- a/etc/any-sync-filenode.yml
+++ b/etc/any-sync-filenode.yml
@@ -63,3 +63,4 @@ network:
   creationTime: 2023-04-13T20:29:23.453806629+02:00
 networkStorePath: .
 networkUpdateIntervalSec: 600
+defaultLimit: 1073741824
diff --git a/index/index.go b/index/index.go
index ec4c1dc..2d13ee1 100644
--- a/index/index.go
+++ b/index/index.go
@@ -120,6 +120,9 @@ func (ri *redisIndex) Init(a *app.App) (err error) {
 	// todo: move to config
 	ri.persistTtl = time.Hour
 	ri.defaultLimit = conf.DefaultLimit
+	if ri.defaultLimit == 0 {
+		ri.defaultLimit = 1 << 30
+	}
 	return
 }