diff --git a/src/strategy_team/strategy_003.rs b/src/strategy_team/strategy_003.rs
index 67c26db..e60b2a3 100644
--- a/src/strategy_team/strategy_003.rs
+++ b/src/strategy_team/strategy_003.rs
@@ -69,7 +69,7 @@ pub async fn list_up_for_buy(
     }
     try_join_all(task_vec).await?;
 
-    // 2nd filtering: SMA5 (opclo_price) < EMA3 (opclo_price)
+    // 2nd filtering: SMA5 (opclo_price) < EMA3 (opclo_price) && 5 previous MA > current MA
     let filtered_data_1st = filtered_data_1st_arc.lock().await.clone();
     let mut filtered_data_2nd: Vec<FilteredData> = Vec::new();
     let mut filtered_data_2nd_arc: Arc<Mutex<Vec<FilteredData>>> =
@@ -116,7 +116,8 @@ pub async fn list_up_for_buy(
                     );
                     if sma_search_result.is_ok() && ema_search_result.is_ok() {
                         if sma_vec[sma_search_result.unwrap()].sma_value < ema_vec[ema_search_result.unwrap()].ema_value &&
-                        sma_vec[sma_search_result.unwrap()-1].sma_value > ema_vec[ema_search_result.unwrap()-1].ema_value {
+                        sma_vec[sma_search_result.unwrap()-1].sma_value > ema_vec[ema_search_result.unwrap()-1].ema_value &&
+                        sma_vec[sma_search_result.unwrap()-4].sma_value > sma_vec[sma_search_result.unwrap()].sma_value {
                             let mut filtered_data_2nd_lock = filtered_data_2nd_arc_c.lock().await;
                             let mut filtered_data = FilteredData::new();
                             filtered_data.symbol = element.symbol.clone();