diff --git a/src/coex/exchange_team.rs b/src/coex/exchange_team.rs
index 74bb9e1..1459318 100644
--- a/src/coex/exchange_team.rs
+++ b/src/coex/exchange_team.rs
@@ -121,13 +121,11 @@ pub async fn buy_coin(
     // check conditions for buying
     set_is_tradable().await;
     let mut is_tradable = check_is_tradable().await;
-    let suggested_coin_list_table_name = String::from("suggested_coin_list");
     let mut suggested_coin = select_suggested_coin().await;
     let mut delete_condition = String::from("WHERE ");
     let mut is_exist_delete_symbol: bool = false;
-    let marketcap_vec = select_marketcap().await;
 
-    if is_tradable == true && !suggested_coin.is_empty() && !marketcap_vec.is_empty() {
+    if is_tradable == true && !suggested_coin.is_empty() {
         // && (signal_decision.first().unwrap().decision == "KEEP" || signal_decision.first().unwrap().decision == "UP") {
         let unit_trade_usdt = fetch_unit_trade_usdt().await;
 
@@ -357,6 +355,7 @@ pub async fn buy_coin(
             delete_condition.pop();
             delete_condition.pop();
             delete_condition.push(';');
+            let suggested_coin_list_table_name = String::from("suggested_coin_list");
             delete_record(&suggested_coin_list_table_name, &delete_condition)
                 .await
                 .unwrap();
@@ -388,6 +387,7 @@ pub async fn buy_coin(
             delete_condition.pop();
             delete_condition.pop();
             delete_condition.push(';');
+            let suggested_coin_list_table_name = String::from("suggested_coin_list");
             delete_record(&suggested_coin_list_table_name, &delete_condition)
                 .await
                 .unwrap();
@@ -1128,17 +1128,8 @@ pub async fn select_marketcap() -> Vec<MarketCapIndex> {
     )
     .await
     .unwrap();
+    
     select_result
-    // let result_vec = select_result.first().unwrap();
-    // market_cap_list.market_cap_index = result_vec.market_cap_index;
-    // market_cap_list.minimum = result_vec.minimum;
-    // market_cap_list.maximum = result_vec.maximum;
-    // market_cap_list.transition_point = result_vec.transition_point;
-    // market_cap_list.liquidation_signal = result_vec.liquidation_signal;
-    // market_cap_list.negative_buy_signal = result_vec.negative_buy_signal;
-    // market_cap_list.transition_buy_signal = result_vec.transition_buy_signal;
-
-    // market_cap_list
 }
 
 pub async fn select_scoreboard() -> Vec<ScoreboardList> {