diff --git a/script/install.sh b/script/install.sh
index 9bd2bb2..0e1d72a 100644
--- a/script/install.sh
+++ b/script/install.sh
@@ -239,6 +239,7 @@ listeners = [
     "wss://0.0.0.0:11012/",
 ]
 exit_nodes = []
+rpc_portal = "0.0.0.0:0"
 
 [[peer]]
 uri = "tcp://public.easytier.top:11010"