diff --git a/src/strategy_team/mod.rs b/src/strategy_team/mod.rs
index ef8f45e..102998d 100644
--- a/src/strategy_team/mod.rs
+++ b/src/strategy_team/mod.rs
@@ -8,6 +8,7 @@ pub mod strategy_test;
 pub mod strategy_manager;
 
 use crate::coex::order_team::{limit_order_sell, select_filled_buy_orders};
+use crate::coex::exchange_team::server_epoch;
 use crate::coin_health_check_team::request_others::{ExchangeInfo, TradeFee};
 use crate::database_control::*;
 use crate::decimal_funcs::*;
diff --git a/src/strategy_team/strategy_004.rs b/src/strategy_team/strategy_004.rs
index 95eb686..ff449ba 100644
--- a/src/strategy_team/strategy_004.rs
+++ b/src/strategy_team/strategy_004.rs
@@ -2,7 +2,7 @@ use super::{
     dec, decimal_add, decimal_sub, ema, exists_record, insert_pre_suggested_coins,
     limit_order_sell, rsi, select_filled_buy_orders, stoch_rsi, supertrend, try_join_all, AllData,
     Arc, Client, ClientBuilder, Decimal, EmaData, ExchangeInfo, FilteredData, Mutex,
-    RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3
+    RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3, server_epoch
 };
 
 // Triple SuperTrend strategy
diff --git a/src/strategy_team/strategy_005.rs b/src/strategy_team/strategy_005.rs
index c653ce3..37cfd7c 100644
--- a/src/strategy_team/strategy_005.rs
+++ b/src/strategy_team/strategy_005.rs
@@ -2,7 +2,7 @@ use super::{
     dec, decimal_add, decimal_sub, ema, exists_record, insert_pre_suggested_coins,
     limit_order_sell, rsi, select_filled_buy_orders, stoch_rsi, supertrend, try_join_all, AllData,
     Arc, Client, ClientBuilder, Decimal, EmaData, ExchangeInfo, FilteredData, Mutex,
-    RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3, adx, AdxData
+    RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3, adx, AdxData, server_epoch
 };
 
 // Triple SuperTrend strategy
@@ -89,8 +89,8 @@ pub async fn list_up_for_buy(
             if rt_30m_option.is_some() && supertrend_option_30m.is_some() {
                 rt_30m_vec = rt_price_30m_vec_c[rt_30m_option.unwrap()].1.clone();
                 supertrend_vec = supertrend_option_30m.unwrap();
-
-                if rt_30m_vec.len() >= 3 && supertrend_vec.len() >= 3 {
+                let server_epoch = server_epoch().await;
+                if rt_30m_vec.len() >= 3 && supertrend_vec.len() >= 3 && rt_30m_vec.last().unwrap().close_time > server_epoch {
                     let supertrend_search_result = supertrend_vec.binary_search_by_key(
                         &rt_30m_vec.last().unwrap().close_time,
                         |SupertrendData {
@@ -209,7 +209,7 @@ pub async fn list_up_for_buy(
     }
     try_join_all(task_vec).await?;
     
-    // 5th filtering: 0.5% <= the average amplitude of the latest 10 30m candles <= 1.0%
+    // 5th filtering: 0.5% <= the average amplitude of the latest 10 30m candles <= 1.5%
     let filtered_data_4th_c = filtered_data_4th_arc.lock().await.clone();
     let mut filtered_data_5th: Vec<FilteredData> = Vec::new();
     let mut filtered_data_5th_arc: Arc<Mutex<Vec<FilteredData>>> =
@@ -235,7 +235,7 @@ pub async fn list_up_for_buy(
                     }
                     average_amplitude /= 10.0;
 
-                    if 0.005 <= average_amplitude && average_amplitude <= 0.01 {
+                    if 0.005 <= average_amplitude && average_amplitude <= 0.015 {
                         let mut filtered_data_5th_lock = filtered_data_5th_arc_c.lock().await;
                         let mut filtered_data = FilteredData::new();
                         filtered_data.symbol = element.symbol.clone();
diff --git a/src/strategy_team/strategy_006.rs b/src/strategy_team/strategy_006.rs
index 6e8b9fd..02bf7b5 100644
--- a/src/strategy_team/strategy_006.rs
+++ b/src/strategy_team/strategy_006.rs
@@ -2,7 +2,7 @@ use super::{
     dec, decimal_add, decimal_sub, ema, exists_record, insert_pre_suggested_coins,
     limit_order_sell, rsi, select_filled_buy_orders, stoch_rsi, supertrend, try_join_all, AllData,
     Arc, Client, ClientBuilder, Decimal, EmaData, ExchangeInfo, FilteredData, Mutex,
-    RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3, adx, AdxData
+    RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3, adx, AdxData, server_epoch
 };
 
 // Triple SuperTrend strategy
@@ -89,8 +89,8 @@ pub async fn list_up_for_buy(
             if rt_30m_option.is_some() && supertrend_option_30m.is_some() {
                 rt_30m_vec = rt_price_30m_vec_c[rt_30m_option.unwrap()].1.clone();
                 supertrend_vec = supertrend_option_30m.unwrap();
-
-                if rt_30m_vec.len() >= 3 && supertrend_vec.len() >= 3 {
+                let server_epoch = server_epoch().await;
+                if rt_30m_vec.len() >= 3 && supertrend_vec.len() >= 3 && rt_30m_vec.last().unwrap().close_time > server_epoch {
                     let supertrend_search_result = supertrend_vec.binary_search_by_key(
                         &rt_30m_vec.last().unwrap().close_time,
                         |SupertrendData {
@@ -217,7 +217,7 @@ pub async fn list_up_for_buy(
     }
     try_join_all(task_vec).await?;
     
-    // 5th filtering: 0.5% <= the average amplitude of the latest 10 30m candles <= 1.0%
+    // 5th filtering: 0.5% <= the average amplitude of the latest 10 30m candles <= 1.5%
     let filtered_data_4th_c = filtered_data_4th_arc.lock().await.clone();
     let mut filtered_data_5th: Vec<FilteredData> = Vec::new();
     let mut filtered_data_5th_arc: Arc<Mutex<Vec<FilteredData>>> =
@@ -243,7 +243,7 @@ pub async fn list_up_for_buy(
                     }
                     average_amplitude /= 10.0;
 
-                    if 0.005 <= average_amplitude && average_amplitude <= 0.01 {
+                    if 0.005 <= average_amplitude && average_amplitude <= 0.015 {
                         let mut filtered_data_5th_lock = filtered_data_5th_arc_c.lock().await;
                         let mut filtered_data = FilteredData::new();
                         filtered_data.symbol = element.symbol.clone();