diff --git a/hts/BuySellChecker.py b/hts/BuySellChecker.py
index 5ae744f..1c4dcca 100644
--- a/hts/BuySellChecker.py
+++ b/hts/BuySellChecker.py
@@ -221,60 +221,58 @@ class BuySellChecker:
     def getBuyPriceAndWeight(self, stock_code, i, data):
         buy, weight = -1, -1
 
-        if i < 40:
-            return buy, weight
+        if i > 40:
+            """
+            up, up_volume, down, down_volume = 0, 0, 0, 0
+            for c in range(i-26, i):
+                if data['open'][c] < data['close'][c]:
+                    up += 1
+                    up_volume += data['volume'][c]
+                if data['close'][c] < data['open'][c]:
+                    down += 1
+                    down_volume += data['volume'][c]
+            if down_volume < up_volume * 0.75:
+                buy, weight = data['close'][i], 1
+            """
 
-        max_vol_5 = max(data['volume'].to_list()[i - 4: i + 1])
-        max_vol_30 = max(data['volume'].to_list()[i - 24: i - 4])
-        if max_vol_30 < max_vol_5:
-            if data['open'][i-1] < data['close'][i-1] and data['volume'][i-1] < data['volume'][i]:
-            #if data['open'][i - 1] < data['close'][i - 1] and data['volume'][i - 1] < data['volume'][i]:
-
-                # 1) 스토캐스틱 과매도
-                slow_k_buy = False
-                for idx in range(i, i-10, -1):
-                    if data['slow_k'][idx] < 20:
-                        slow_k_buy = True
+            if data['macd'][i] < 0 and data['macd'][i - 1] < data['macd'][i] and data['macds'][i] < data['macd'][i]:
+                check = True
+                for c in range(2, 5):
+                    if data['macds'][i - c] < data['macd'][i - c]:
+                        check = False
                         break
-
-                # 2) macd 교차 신호
-                macd_buy = False
-                if slow_k_buy:
-                    for idx in range(i, i-10, -1):
-                        if data['macd'][idx - 1] < 0 and data['macds'][idx - 1] < 0 and data['macd'][idx] < 0 and data['macds'][idx] < 0:
-                            if data['macd'][idx-1] < data['macds'][idx-1] and data['macd'][idx] > data['macds'][idx]:
-                                macd_buy = True
+                if check:
+                    up, middle, down = 0, 0, 0
+                    for c in range(i - 26, i):
+                        if data['open'][c] < data['close'][c]:
+                            min_value = min(data['open'][c], data['close'][c])
+                            if data['laggingSpan'][c] < min_value:
+                                down += 1
+                            elif min_value < data['laggingSpan'][c]:
+                                up += 1
+                            else:
+                                middle += 1
+                    if middle < 10:
+                        check = True
+                        for c in range(i - 56, i - 26):
+                            if min(data['open'][c], data['close'][c]) < data['laggingSpan'][c]:
+                                check = False
                                 break
+                        if check:
+                            if max(data['low'][i - 5:i].tolist() + data['high'][i - 5:i].tolist()) < data['close'][i]:
+                                buy, weight = data['close'][i], 1
 
-                # 3) RSI 지수가 50위로 올라갈 때
-                if macd_buy:
-                    if data['rsi'][i-1] < 40 and data['rsi'][i] > 40:
-                        buy, weight = data['close'][i] , 1
-
-
-        if stock_code in ("233740"):
-            if data['macd'][i-1] < -30:
-                if data['macd'][i-1] < data['macds'][i-1] and data['macds'][i] < data['macd'][i]:
-                    buy, weight = data['close'][i], 3
-
-        if stock_code in ("122630"):
-            if data['macd'][i-1] < -30:
-                if data['macd'][i-1] < data['macds'][i-1] and data['macds'][i] < data['macd'][i]:
-                    buy, weight = data['close'][i], 2
-
-        if stock_code in ("251340"):
-            if data['macd'][i-1] < -7:
-                if data['macd'][i-1] < data['macds'][i-1] and data['macds'][i] < data['macd'][i]:
-                    buy, weight = data['close'][i], 3
-
-        if stock_code in ("252670"):
-            if data['macd'][i-1] < -4:
-                if data['macd'][i-1] < data['macds'][i-1] and data['macds'][i] < data['macd'][i]:
-                    buy, weight = data['close'][i], 3
+            check = True
+            for c in range(i - 40 - 26, i - 26):
+                if min(data['open'][c], data['close'][c]) < data['laggingSpan'][c]:
+                    check = False
+                    break
+            if check:
+                if max(data['low'][i - 5:i].tolist() + data['high'][i - 5:i].tolist()) < data['close'][i]:
+                    buy, weight = data['close'][i], 1
 
         return buy, weight
 
-
     def getSellPriceAndWeight(self, stock_code, i, data):
         sell, weight = -1, -1