diff --git a/src/main.rs b/src/main.rs
index 5e94bad..86d705c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1496,6 +1496,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         // println!("test limit order 실행");
         // let client = ClientBuilder::new().timeout(Duration::from_millis(1000)).build().unwrap();
         // limit_order_buy_test(&client).await;
+        let instant = Instant::now();
+        let mut elapsed_time = 0;
         let capacity_vec_1 = tradefee_vec_capacity.borrow().clone();
         let capacity_vec_2 = valid_usdt_trade_vec_capacity.borrow().clone();
         let capacity_vec_3 = price_vec_capacity.borrow().clone();
@@ -1526,8 +1528,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         capacity_vec_12.capacity(),
         capacity_vec_13.capacity(),
         capacity_vec_14.capacity());
-        
-        sleep(Duration::from_secs(1)).await;
+
+        elapsed_time = instant.elapsed().as_millis();
+            if 1_000 > elapsed_time {
+                sleep(Duration::from_millis((1_000 - elapsed_time) as u64)).await;
+            }
     }
 
     Ok(())