diff --git a/src/strategy_team/mod.rs b/src/strategy_team/mod.rs
index d5e9020..c2c6cdb 100644
--- a/src/strategy_team/mod.rs
+++ b/src/strategy_team/mod.rs
@@ -25,6 +25,7 @@ use crate::value_estimation_team::indicators::sma::{sma, sma_opclo, SmaData};
 use crate::value_estimation_team::indicators::stoch_rsi::{stoch_rsi, StochRsiData};
 use crate::value_estimation_team::indicators::supertrend::{supertrend, SupertrendData, SuperTrendArea, SuperTrendSignal};
 use crate::value_estimation_team::indicators::adx::{AdxData, adx};
+use crate::value_estimation_team::indicators::dema::{DemaData, dema};
 use futures::future::try_join_all;
 use reqwest::{Client, ClientBuilder};
 use rust_decimal::{prelude::FromPrimitive, prelude::ToPrimitive, Decimal, RoundingStrategy};
diff --git a/src/strategy_team/strategy_006.rs b/src/strategy_team/strategy_006.rs
index 8b4b132..1bb4d91 100644
--- a/src/strategy_team/strategy_006.rs
+++ b/src/strategy_team/strategy_006.rs
@@ -3,7 +3,7 @@ use super::{
     limit_order_sell, rsi, select_filled_buy_orders, stoch_rsi, supertrend, try_join_all, AllData,
     Arc, Client, ClientBuilder, Decimal, EmaData, ExchangeInfo, FilteredDataValue, Mutex,
     RealtimePriceData, RoundingStrategy, RsiData, StochRsiData, SupertrendData, TradeFee, update_record3, adx, AdxData, get_server_epoch, MacdData, ema_macd,
-    BollingerBandData, ToPrimitive, duplicate_filter, HashMap, HashSet, remove_keys, SuperTrendArea, SuperTrendSignal, get_current_price
+    BollingerBandData, ToPrimitive, duplicate_filter, HashMap, HashSet, remove_keys, SuperTrendArea, SuperTrendSignal, get_current_price, dema, DemaData
 };
 
 // BUY conditions
@@ -24,6 +24,10 @@ pub async fn list_up_for_buy(
         filtered_data.insert(symbol.clone(), FilteredDataValue::new());
     }
 
+    // for debugging dema
+    let dema_filtering = dema(9, &alldata.rt_price_1d_vec, &filtered_data).await?;
+    println!("{:?}", dema_filtering.get("API3USDT"));
+    
     // 2nd filtering: 1d MACD (3, 7, 30) cross
     let mut keys_to_remove: HashSet<String> = HashSet::new();
     let macd_1d_map = ema_macd(3, 7, 30, &alldata.rt_price_1d_vec, &filtered_data).await?;