diff --git a/Core/CoreTraidMath.py b/Core/CoreTraidMath.py
index 24a0e60..dda9770 100644
--- a/Core/CoreTraidMath.py
+++ b/Core/CoreTraidMath.py
@@ -100,8 +100,8 @@ class CoreMath:
         if self.params['actionOptions']['MeanType']=='MA':
             ans = self.col.mean()
         if self.params['actionOptions']['MeanType']=='SMA':
-            #ans=np.convolve(self.col, np.ones(self.params['actionOptions']['window']), 'valid') / self.params['actionOptions']['window']
-            ans=self.col.rolling(window=self.params['actionOptions']['window']).mean().to_list()
+            ans=np.convolve(self.col, np.ones(self.params['actionOptions']['window']), 'valid') / self.params['actionOptions']['window']
+            #ans=self.col.rolling(window=self.params['actionOptions']['window']).mean().to_list()
         if self.params['actionOptions']['MeanType']=='EMA':
             ans=self.col.ewm(span=self.params['actionOptions']['span'], adjust=False).mean().to_list()
         if self.params['actionOptions']['MeanType']=='WMA':