diff --git a/hts/BuySellChecker.py b/hts/BuySellChecker.py
index 10cbd92..55bf973 100644
--- a/hts/BuySellChecker.py
+++ b/hts/BuySellChecker.py
@@ -588,7 +588,7 @@ class BuySellChecker:
                         break
                 if data["avg3"][i] > p_avg3+3 and max_avg3 < data["avg3"][i]:
                     # if data["avg6"][i-10] > data["avg6"][i]:
-                    if data['slow_k'][i] < 50:
+                    if data['macd'][i] <= 0:
                         if i == 382 or i == 383:
                             if data["close"][i] != data["high"][i]:
                                 return -1, -1