diff --git a/src/strategy_team/future_strategy_long.rs b/src/strategy_team/future_strategy_long.rs
index 4201776..bed9200 100644
--- a/src/strategy_team/future_strategy_long.rs
+++ b/src/strategy_team/future_strategy_long.rs
@@ -112,7 +112,7 @@ pub async fn list_up_for_buy(
     let mut keys_to_remove: HashSet<String> = HashSet::new();
     for (symbol, values) in &mut filtered_data {
         let mut do_buy = false;
-        if let Some(realtime_price_vec) = alldata.rt_price_1m_vec.get(symbol)
+        if let Some(realtime_price_vec) = alldata.rt_price_30m_vec.get(symbol)
         {
             let element_number = 5;
             if let Some(truncated_vec) = realtime_price_vec.get(realtime_price_vec.len()-element_number..) {
diff --git a/src/strategy_team/future_strategy_short.rs b/src/strategy_team/future_strategy_short.rs
index 695fdbc..fb7454f 100644
--- a/src/strategy_team/future_strategy_short.rs
+++ b/src/strategy_team/future_strategy_short.rs
@@ -112,7 +112,7 @@ pub async fn list_up_for_buy(
     let mut keys_to_remove: HashSet<String> = HashSet::new();
     for (symbol, values) in &mut filtered_data {
         let mut do_buy = false;
-        if let Some(realtime_price_vec) = alldata.rt_price_1m_vec.get(symbol)
+        if let Some(realtime_price_vec) = alldata.rt_price_30m_vec.get(symbol)
         {
             let element_number = 5;
             if let Some(truncated_vec) = realtime_price_vec.get(realtime_price_vec.len()-element_number..) {