diff --git a/BitgetApi/IndicatorConditionSetup/IndicatorProcess.cs b/BitgetApi/IndicatorConditionSetup/IndicatorProcess.cs
index e138ecd..6adf3dc 100644
--- a/BitgetApi/IndicatorConditionSetup/IndicatorProcess.cs
+++ b/BitgetApi/IndicatorConditionSetup/IndicatorProcess.cs
@@ -452,8 +452,8 @@ namespace BitgetAPI.IndicatorConditionSetup
                                                     continue;
                                                 else if (nowTime < buyTwoTime)
                                                 {
-                                                    if (sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.LongBuy, true) &&
-                                                        !sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.LongSell, true))
+                                                    if (!(sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.LongBuy, true) &&
+                                                        !sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.LongSell, true)))
                                                     {
                                                         buyItem["Flag"] = true;
                                                     }
@@ -646,8 +646,8 @@ namespace BitgetAPI.IndicatorConditionSetup
                                                     continue;
                                                 else if (nowTime < buyTwoTime)
                                                 {
-                                                    if (sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.ShortBuy, true) &&
-                                                        !sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.ShortSell, true))
+                                                    if (!(sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.ShortBuy, true) &&
+                                                        !sMABandConditionSetup.Calculate(candleDatas_30_TempList, SMABandType.ShortSell, true)))
                                                     {
                                                         buyItem["Flag"] = true;
                                                     }