diff --git a/stock/analysis/Common.py b/stock/analysis/Common.py
index 7207adc..69de7ae 100644
--- a/stock/analysis/Common.py
+++ b/stock/analysis/Common.py
@@ -579,37 +579,32 @@ class Common:
         # 매수전략 #1: 깊은 하락
         if (stock['macd'][0] < min_macd) and (stock['macdo'][1] <= 0 and 0 < stock['macdo'][0]):
             if stock['close'][0] < stock['avg200'][0]:
-                weight = 0.5
-                buy = stock['close'][0]
-                type = 'method1'
+                return True
 
         # 매수전략 #2: RSI 과매도 이후 골든크로스
         if (stock['macd'][1] < stock['macds'][1] and stock['macds'][0] < stock['macd'][0]):
             canBuy = False
-            for c in range(1, 11):
-                if stock['rsi'][0 - c] < 10:
-                    canBuy = True
-                    break
-            if canBuy:
-                weight = 3
-                buy = stock['close'][0]
-                type = 'method2'
+            if 10 < len(stock['rsi']):
+                for c in range(1, 11):
+                    if stock['rsi'][0 - c] < 10:
+                        canBuy = True
+                        break
+                if canBuy:
+                    return True
 
         # 매수전략 #3: 다이버전스
         if (stock['macd'][1] < stock['macds'][1] and stock['macds'][0] < stock['macd'][0]):
             canBuy = False
             index = 0
-            for c in range(1, 41):
-                if stock['macd'][0 - c - 1] < stock['macds'][0 - c - 1] and stock['macds'][0 - c] < stock['macd'][0 - c]:
-                    canBuy = True
-                    index = c
-                    break
-            if canBuy and stock['rsi'][0 - index] < 30:
-                if (stock['macd'][0 - index] < stock['macd'][0] and
-                    min(stock['open'][0], stock['close'][0]) < min(stock['open'][0 - index], stock['close'][0 - index])):
-                    weight = 2
-                    buy = stock['close'][0]
-                    type = 'method3'
+            if 41 < len(stock['rsi']):
+                for c in range(1, 41):
+                    if stock['macd'][0 - c - 1] < stock['macds'][0 - c - 1] and stock['macds'][0 - c] < stock['macd'][0 - c]:
+                        canBuy = True
+                        index = c
+                        break
+                if canBuy and stock['rsi'][0 - index] < 30:
+                    if (stock['macd'][0 - index] < stock['macd'][0] and min(stock['open'][0], stock['close'][0]) < min(stock['open'][0 - index], stock['close'][0 - index])):
+                        return True
 
         return False