diff --git a/config/serverSwitch.cluster.php b/config/serverSwitch.cluster.php
new file mode 100644
index 00000000..a733b946
--- /dev/null
+++ b/config/serverSwitch.cluster.php
@@ -0,0 +1,10 @@
+<?php
+
+return array(
+    'heroChain' => 1,
+    'heroUp' => 1,
+    'goldSyn' => 1,
+    'heroPieceSyn' => 1,
+    'chipPieceSyn' => 1,
+);
+