diff --git a/src/main.rs b/src/main.rs
index db219ca..444f41c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -57,7 +57,7 @@ fn main() -> anyhow::Result<()> {
         let _ = mdm.get_ip_addr()?;
 
         println!("connecting to server!");
-        let _ = mdm.tcp_set_quick_mode(true);
+        let _ = mdm.tcp_set_quick_mode(false);
         let _ = mdm.tcp_set_manual_receive()?;
         let _ = mdm.tcp_connect("51.158.66.64", 9988)?;
         let _ = mdm.tcp_send("aaaaa")?;