diff --git a/src/strategy_team/future_strategy_long.rs b/src/strategy_team/future_strategy_long.rs
index aed4a2f..bfc4518 100644
--- a/src/strategy_team/future_strategy_long.rs
+++ b/src/strategy_team/future_strategy_long.rs
@@ -401,9 +401,11 @@ pub async fn list_up_for_sell(all_data: &AllData, futures_exchange_info_map: &Ha
                 
                 if element.pure_profit_percent.is_sign_positive() && lr_vec.last().unwrap().r_squared >= 0.7 {
                     is_sell = true;
-                } else if lr_vec[lr_vec.len()-1].lr_value < lr_vec[lr_vec.len()-2].lr_value {
+                } else if server_epoch - element.close_time > 900_000
+                && lr_vec[lr_vec.len()-1].lr_value < lr_vec[lr_vec.len()-2].lr_value {
                     is_sell = true;
-                } else if lr_vec[lr_vec.len()-1].r_squared < lr_vec[lr_vec.len()-2].r_squared 
+                } else if server_epoch - element.close_time > 900_000
+                && lr_vec[lr_vec.len()-1].r_squared < lr_vec[lr_vec.len()-2].r_squared 
                 && lr_vec[lr_vec.len()-2].r_squared > lr_vec[lr_vec.len()-3].r_squared
                 && lr_vec[lr_vec.len()-3].r_squared > lr_vec[lr_vec.len()-4].r_squared {
                     is_sell = true;
diff --git a/src/strategy_team/future_strategy_short.rs b/src/strategy_team/future_strategy_short.rs
index 3d694e3..f88fffc 100644
--- a/src/strategy_team/future_strategy_short.rs
+++ b/src/strategy_team/future_strategy_short.rs
@@ -406,9 +406,11 @@ pub async fn list_up_for_sell(all_data: &AllData, futures_exchange_info_map: &Ha
                 // } else 
                 if element.pure_profit_percent.is_sign_positive() && lr_vec.last().unwrap().r_squared >= 0.7 {
                     is_sell = true;
-                } else if lr_vec[lr_vec.len()-1].lr_value > lr_vec[lr_vec.len()-2].lr_value {
+                } else if server_epoch - element.close_time > 900_000
+                && lr_vec[lr_vec.len()-1].lr_value > lr_vec[lr_vec.len()-2].lr_value {
                     is_sell = true;
-                } else if lr_vec[lr_vec.len()-1].r_squared < lr_vec[lr_vec.len()-2].r_squared 
+                } else if server_epoch - element.close_time > 900_000
+                && lr_vec[lr_vec.len()-1].r_squared < lr_vec[lr_vec.len()-2].r_squared 
                 && lr_vec[lr_vec.len()-2].r_squared > lr_vec[lr_vec.len()-3].r_squared
                 && lr_vec[lr_vec.len()-3].r_squared > lr_vec[lr_vec.len()-4].r_squared {
                     is_sell = true;