diff --git a/src/strategy_team/strategy_006.rs b/src/strategy_team/strategy_006.rs
index 422768d..2fc0539 100644
--- a/src/strategy_team/strategy_006.rs
+++ b/src/strategy_team/strategy_006.rs
@@ -176,31 +176,27 @@ pub async fn list_up_for_sell(
                     .rt_price_1d_vec
                     .get(&element.symbol)
             {
-                if let Some(partial_price_vec) = price_1d_vec.get(price_1d_vec.len()-opclo_sample_length+1..price_1d_vec.len()-1) {
+                let vec_len = price_1d_vec.len();
+                if let Some(candles) = price_1d_vec.get(vec_len-opclo_sample_length-2..vec_len-1) {
+                    let windows = candles.windows(2);
                     let mut sum_amplitude_candles = 0.0;
                     let mut sum_ratio_amp_body = 0.0;
-                    for element in price_1d_vec {
-                        sum_amplitude_candles +=
-                            ((element.high_price / element.low_price) - 1.0) * 100.0;
-                        sum_ratio_amp_body += (element.close_price - element.open_price).abs()
-                            / (element.high_price - element.low_price);
+                    let mut average_amplitude = 0.0;
+    
+                    for window in windows {
+                        sum_amplitude_candles += ((window.last().unwrap().high_price - window.last().unwrap().low_price) * 100.0) / window.first().unwrap().close_price;
                     }
                     let average_amplitude = sum_amplitude_candles / opclo_sample_length as f64; // percent unit
-                    let average_ratio_amp_body = sum_ratio_amp_body / opclo_sample_length as f64;
-        
                     let mut amplitude_variance = 0.0;
-                    for element in price_1d_vec {
-                        amplitude_variance += ((((element.high_price / element.low_price) - 1.0)
-                            * 100.0)
-                            - average_amplitude)
-                            .powi(2);
+
+                    let windows = candles.windows(2);
+                    for window in windows {
+                        amplitude_variance += ((((window.last().unwrap().high_price - window.last().unwrap().low_price) * 100.0) / window.first().unwrap().close_price) - average_amplitude).powi(2);;
                     }
                     amplitude_variance = amplitude_variance / (opclo_sample_length - 1) as f64;
                     let standard_deviation_amplitude = amplitude_variance.sqrt();
-        
-                    // let target_profit_percent = average_amplitude + (standard_deviation_amplitude * (average_ratio_amp_body));
-                    target_profit_percent = (average_amplitude - standard_deviation_amplitude);
-                    }
+
+                }
             }
 
             if element.used_usdt >= dec!(10.0) {