diff --git a/BitgetApi/IndicatorConditionSetup/SMABandConditionSetup.cs b/BitgetApi/IndicatorConditionSetup/SMABandConditionSetup.cs
index d0c22e9..c42a0e2 100644
--- a/BitgetApi/IndicatorConditionSetup/SMABandConditionSetup.cs
+++ b/BitgetApi/IndicatorConditionSetup/SMABandConditionSetup.cs
@@ -71,7 +71,6 @@ namespace BitgetApi.IndicatorConditionSetup
             double prev3Sma4Low = Lowest(close, i - 3, 12);
             double prev3Sma4Middle = SMA(close, i - 3, 12);
 
-            bool isSideways = IsSideways(high, low, i);
 
             var ichmok = GetIchimokuCloud(candles, i - 25);
 
@@ -98,12 +97,12 @@ namespace BitgetApi.IndicatorConditionSetup
             bool redCandle = open[i] > close[i];
 
             // 진입/청산 조건
-            bool rawNewLong = sma4 > cloudBottomNow && isSideways && isSma4AboveCloud && (sma4 == sma4High && prevSma4 <= prevSma4High && prev2Sma4 <= prev2Sma4High) && (sma4 >= prevSma4 && prevSma4 >= prev2Sma4 && prev2Sma4 >= prev3Sma4);
+            bool rawNewLong = sma4 > cloudBottomNow && IsSideways(high, low, i, true) && isSma4AboveCloud && (sma4 == sma4High && prevSma4 <= prevSma4High && prev2Sma4 <= prev2Sma4High) && (sma4 >= prevSma4 && prevSma4 >= prev2Sma4 && prev2Sma4 >= prev3Sma4);
 
             bool rawLongSell = (sma4 <= prevSma4 && prevSma4 <= prev2Sma4 && sma4 < sma4High);
 
 
-            bool rawNewShort = cloudFlag && isSideways && isSma4BelowCloud && (sma4 == sma4Low && prevSma4 >= prevSma4Low && prev2Sma4 >= prev2Sma4Low) && (sma4 <= prevSma4 && prevSma4 <= prev2Sma4 && prev2Sma4 <= prev3Sma4);
+            bool rawNewShort = cloudFlag && IsSideways(high, low, i, false) && isSma4BelowCloud && (sma4 == sma4Low && prevSma4 >= prevSma4Low && prev2Sma4 >= prev2Sma4Low) && (sma4 <= prevSma4 && prevSma4 <= prev2Sma4 && prev2Sma4 <= prev3Sma4);
 
             bool rawShortSell = (sma4 >= prevSma4 && prevSma4 >= prev2Sma4 && sma4 > sma4Middle);
 
@@ -123,7 +122,7 @@ namespace BitgetApi.IndicatorConditionSetup
             }
             else if (type == SMABandType.ShortSell)
             {
-                if (rawLongSell)
+                if (rawShortSell)
                     firstCloudFlag = true;
                 return rawShortSell;
 
@@ -158,12 +157,23 @@ namespace BitgetApi.IndicatorConditionSetup
                              .Min();
         }
 
-        private bool IsSideways(List<double> high, List<double> low, int index)
+        private bool IsSideways(List<double> high, List<double> low, int index, bool type)
         {
-            double highestHigh = high.Skip(index - rangeLookback).Take(rangeLookback).Max();
-            double lowestLow = low.Skip(index - rangeLookback).Take(rangeLookback).Min();
-            double range = highestHigh - lowestLow;
-            return range > (highestHigh * rangeThresholdPercent / 100.0);
+            double highestHigh = high.Skip(index - rangeLookback).Take(rangeLookback + 1).Max();
+            double lowestLow = low.Skip(index - rangeLookback).Take(rangeLookback + 1).Min();
+            // long
+            if (type)
+            {   
+                double range = high[index] - lowestLow;
+                return range > (high[index] * rangeThresholdPercent / 100.0) && highestHigh == high[index];
+            }
+            //short
+            else
+            {                
+                double range = highestHigh - low[index];
+                return range > (low[index] * rangeThresholdPercent / 100.0) && lowestLow == low[index];
+
+            }
         }
 
         private IchimokuResult GetIchimokuCloud(List<CandleData> candles, int i)