diff --git a/src/coex/order_team.rs b/src/coex/order_team.rs
index efbc94f..bb67796 100644
--- a/src/coex/order_team.rs
+++ b/src/coex/order_team.rs
@@ -535,7 +535,12 @@ pub async fn monitoring_filled_buy_order(
 
                     // let target_profit_percent = average_amplitude + (standard_deviation_amplitude * (average_ratio_amp_body));
                     let target_profit_percent = |multiplier: f64| -> f64 {
-                        ((average_amplitude / 2.0) * multiplier) + (standard_deviation_amplitude * 2.0) // 2.0 sigma (recommand: 0.5 ~ 2.0(patient & greedy))
+                        if multiplier < 0.0 {
+                            ((average_amplitude / 2.0) * multiplier) - (standard_deviation_amplitude * 2.0) // 2.0 sigma (recommand: 0.5 ~ 2.0(patient & greedy))
+                        } else {
+                            ((average_amplitude / 2.0) * multiplier) + (standard_deviation_amplitude * 2.0) // 2.0 sigma (recommand: 0.5 ~ 2.0(patient & greedy))
+                        }
+                        
                     };
                         
 
@@ -577,7 +582,7 @@ pub async fn monitoring_filled_buy_order(
                                     target_profit_percent(0.2)
                                 );
                                 is_sell = true;
-                            } else if server_epoch - element.close_time > 12_600_000 // 30min * 7
+                            } else if server_epoch - element.close_time > (1_800) * 10 // 30min * 10
                             {
                                 println!(
                                     "selling {} due to time up {:.3}",