diff --git a/hts/BuySellChecker.py b/hts/BuySellChecker.py
index 5da8667..b0e879c 100644
--- a/hts/BuySellChecker.py
+++ b/hts/BuySellChecker.py
@@ -206,7 +206,7 @@ class BuySellChecker:
         ### STOCHASTIC buy 분석 ###
         ##########################
         if i < 40:
-            if data["low"][i] < data["lower"][i]:
+            if data["low"][i] < data["lower"][i]+5:
                 if data["slow_k"][i] <= 20:
                     if  data["slow_k"][i - 1] < data["slow_d"][i - 1] and data["slow_d"][i] < data["slow_k"][i]:
                         if data["close"][i] < data["avg5"][i]:
@@ -214,8 +214,8 @@ class BuySellChecker:
                         else:
                             buy = data["low"][i]
         else:
-            if data["low"][i] < data["lower"][i]:
-                if data["slow_k"][i] <= 35:
+            if data["low"][i] < data["lower"][i]+5:
+                if data["slow_k"][i] <= 30:
                     if data["slow_k"][i-1] < data["slow_d"][i-1] and data["slow_d"][i] < data["slow_k"][i]:
                         if data["close"][i] < data["avg5"][i]:
                             buy = data["close"][i]