diff --git a/src/strategy_team/future_strategy_long.rs b/src/strategy_team/future_strategy_long.rs
index 1273ca9..e7750fa 100644
--- a/src/strategy_team/future_strategy_long.rs
+++ b/src/strategy_team/future_strategy_long.rs
@@ -400,7 +400,7 @@ pub async fn list_up_for_sell(all_data: &AllData, futures_exchange_info_map: &Ha
                 //     is_sell = true;
                 // } else 
                 
-                if element.pure_profit_percent.is_sign_positive() && lr_vec.last().unwrap().r_squared >= 0.85 {
+                if element.pure_profit_percent.is_sign_positive() && lr_vec[lr_vec.len()-2].r_squared >= 0.60 {
                     is_sell = true;
                 } 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 {
diff --git a/src/strategy_team/future_strategy_short.rs b/src/strategy_team/future_strategy_short.rs
index 0b77780..8a920c0 100644
--- a/src/strategy_team/future_strategy_short.rs
+++ b/src/strategy_team/future_strategy_short.rs
@@ -405,7 +405,7 @@ pub async fn list_up_for_sell(all_data: &AllData, futures_exchange_info_map: &Ha
                 // } else if element.pure_profit_percent <= element.stoploss_percent {
                 //     is_sell = true;
                 // } else 
-                if element.pure_profit_percent.is_sign_positive() && lr_vec.last().unwrap().r_squared >= 0.85 {
+                if element.pure_profit_percent.is_sign_positive() && lr_vec[lr_vec.len()-2].r_squared >= 0.60 {
                     is_sell = true;
                 } 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 {