diff --git a/stock_monitor.py b/stock_monitor.py
index af78eab..a55b19c 100644
--- a/stock_monitor.py
+++ b/stock_monitor.py
@@ -296,15 +296,12 @@ def check_buy_point(symbol, data, simulation=None):
 
             # 하락 5% 조건: 현재가 또는 현재 봉의 저가가 지난 봉 고가/현재 봉 고가 대비 5% 이상 하락
             try:
-                prev_high = data['High'].iloc[i - 1]
-                curr_high = data['High'].iloc[i]
+                prev_low = data['Low'].iloc[i - 1]
                 curr_close = data['Close'].iloc[i]
-                curr_low = data['Low'].iloc[i]
 
-                cond_close_drop = (curr_close <= prev_high * 0.95) or (curr_close <= curr_high * 0.95)
-                cond_low_drop = (curr_low <= prev_high * 0.95) or (curr_low <= curr_high * 0.95)
+                cond_close_drop = curr_close <= prev_low * 0.95
 
-                if cond_close_drop or cond_low_drop:
+                if cond_close_drop:
                     data.at[data.index[i], 'buy_signal'] = 'fall_5p'
                     data.at[data.index[i], 'buy_point'] = 1
                     if not simulation: