diff --git a/src/platform/macos.rs b/src/platform/macos.rs
index 3d14485d2..bb803bdaa 100644
--- a/src/platform/macos.rs
+++ b/src/platform/macos.rs
@@ -507,6 +507,10 @@ pub fn start_os_service() {
         .map(|p| p.start_time())
         .unwrap_or_default() as i64;
     log::info!("Startime: {my_start_time} vs {:?}", server);
+    if my_start_time < server.unwrap().0 + 3 {
+        log::error!("Please start --server first to make delegate work, earlier more 3 seconds",);
+        std::process::exit(-1);
+    }
 
     std::thread::spawn(move || loop {
         std::thread::sleep(std::time::Duration::from_secs(1));
@@ -519,9 +523,9 @@ pub fn start_os_service() {
             );
             std::process::exit(-1);
         };
-        if my_start_time <= start_time + 1 {
+        if my_start_time < start_time + 3 {
             log::error!(
-                    "Agent start later, {my_start_time} vs {start_time}, please start --server first to make delegate work",
+                    "Agent start later, {my_start_time} vs {start_time}, please start --server first to make delegate work, earlier more 3 seconds",
                 );
             std::process::exit(-1);
         }