diff --git a/crates/zclaw-saas/src/relay/service.rs b/crates/zclaw-saas/src/relay/service.rs
index 7e65369..bc531a3 100644
--- a/crates/zclaw-saas/src/relay/service.rs
+++ b/crates/zclaw-saas/src/relay/service.rs
@@ -313,7 +313,6 @@ pub async fn execute_relay(
                     tokio::spawn(async move {
                         let _permit = permit; // 持有 permit 直到任务完成
                         tokio::time::sleep(std::time::Duration::from_secs(3)).await;
-                        tokio::time::sleep(std::time::Duration::from_secs(3)).await;
                         let capture = usage_capture.lock().await;
                         let (input, output) = (
                             if capture.input_tokens > 0 { Some(capture.input_tokens) } else { None },