diff --git a/cmd/install/install.go b/cmd/install/install.go
index dc5b419d..a3a5a066 100644
--- a/cmd/install/install.go
+++ b/cmd/install/install.go
@@ -118,8 +118,8 @@ func main() {
 		"MaxRequestSizeStr":"5MB",
 		"UserCache":"static",
 		"TopicCache":"static",
-		"UserCacheCapacity":150,
-		"TopicCacheCapacity":250,
+		"UserCacheCapacity":180,
+		"TopicCacheCapacity":400,
 		"DefaultPath":"/topics/",
 		"DefaultGroup":3,
 		"ActivationGroup":5,
diff --git a/config/config_example.json b/config/config_example.json
index 73c567fc..a0b00087 100644
--- a/config/config_example.json
+++ b/config/config_example.json
@@ -20,8 +20,8 @@
 		"MaxRequestSizeStr":"5MB",
 		"UserCache":"static",
 		"TopicCache":"static",
-		"UserCacheCapacity":150,
-		"TopicCacheCapacity":250,
+		"UserCacheCapacity":180,
+		"TopicCacheCapacity":400,
 		"DefaultPath":"/topics/",
 		"DefaultGroup":3,
 		"ActivationGroup":5,