diff --git a/Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/Preprocessor/STTPreprocessorVAD.cpp b/Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/Preprocessor/STTPreprocessorVAD.cpp
index 3d445ea..f942ab1 100644
--- a/Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/Preprocessor/STTPreprocessorVAD.cpp
+++ b/Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/Preprocessor/STTPreprocessorVAD.cpp
@@ -63,6 +63,7 @@ void USTTPreprocessorVAD::OnChunkReceived(TArray<int16> PCMData, FAudioInformati
 		const float Dbfs = 20.0f * FMath::LogX(10.0f, Rms);
 		//UE_LOG(LogTemp, Warning, TEXT("Dbfs %f"), Dbfs);
 		isLoadEnough = (Dbfs < static_cast<float>(STTBaseSettings.VADSettings.VAD_MinSpeechAmplitude));
+		isLoadEnough = (Dbfs > static_cast<float>(STTBaseSettings.VADSettings.VAD_MinSpeechAmplitude));
 	}
 
 	if(currentVADState != lastVADState || !isLoadEnough)