diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index 213da08f1..0d5b81b26 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -80,15 +80,17 @@ 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,key,key],
+        Some(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") {
     Some(key) => key,
-    None => "OeVuKk5nlHiXp+APNn0Y3pC1Iwpwn44JGqrQCsWqmBw=",
+    None => RS_DEF_PUB_KEY,
 };
 
 pub const RENDEZVOUS_PORT: i32 = 21116;