diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index 0d5b81b26..d819c816d 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -80,12 +80,10 @@ const CHARS: &'static [char] = &[
 //check for env variable RENDEZVOUS_SERVER if not use the default
 pub const RENDEZVOUS_SERVERS: [&'static str;3] = 
     match option_env!("RENDEZVOUS_SERVER") {
-        Some(key) => [key],
+        Some(key) => [key, key, key],
         None => ["rs-ny.rustdesk.com","rs-sg.rustdesk.com","rs-cn.rustdesk.com"],
     };
 
-
-
 pub const RS_DEF_PUB_KEY: &'static str = "OeVuKk5nlHiXp+APNn0Y3pC1Iwpwn44JGqrQCsWqmBw=";
 //check for env variable RS_PUB_KEY if not use default
 pub const RS_PUB_KEY: &'static str = match option_env!("RS_PUB_KEY_VAL") {