diff --git a/SampleSrc/accel02.ino b/SampleSrc/accel02.ino
index e1eef66..f78541d 100644
--- a/SampleSrc/accel02.ino
+++ b/SampleSrc/accel02.ino
@@ -5,7 +5,7 @@
  */
 
 #include <M5StickCPlus.h>
-#include "arduinoFFT.h"
+#include <arduinoFFT.h>
 
 #define SAMPLE_PERIOD 10    // サンプリング間隔(mS)
 
@@ -13,7 +13,7 @@
 double vReal[FFTsamples];
 double vImag[FFTsamples];
 const double samplingFrequency = 1000.0 / (double)SAMPLE_PERIOD;
-arduinoFFT FFT = arduinoFFT(vReal, vImag, FFTsamples, samplingFrequency);
+ArduinoFFT<double> FFT = ArduinoFFT<double>(vReal, vImag, FFTsamples, samplingFrequency);
 
 int Y0 = 15;
 int _height = 135 - Y0;
@@ -70,10 +70,10 @@
   }
 
   DCRemoval(vReal, FFTsamples);  // 直流分を除去
-  FFT.Windowing(FFT_WIN_TYP_HAMMING, FFT_FORWARD);  // 窓関数
-  FFT.Compute(FFT_FORWARD); // FFT処理(複素数で計算)
-  FFT.ComplexToMagnitude(); // 複素数を実数に変換
-  double x = FFT.MajorPeak();
+  FFT.windowing(FFT_WIN_TYP_HAMMING, FFT_FORWARD);  // 窓関数
+  FFT.compute(FFT_FORWARD); // FFT処理(複素数で計算)
+  FFT.complexToMagnitude(); // 複素数を実数に変換
+  double x = FFT.majorPeak();
 
   M5.Lcd.fillScreen(WHITE);  // 画面をクリア
   drawChart(FFTsamples / 2);
diff --git a/SampleSrc/button01.ino b/SampleSrc/button01.ino
index 10d9beb..46ea678 100644
--- a/SampleSrc/button01.ino
+++ b/SampleSrc/button01.ino
@@ -40,3 +40,4 @@
 
 
 
+
diff --git a/SampleSrc/pref01.ino b/SampleSrc/pref01.ino
index 3805932..d466f00 100644
--- a/SampleSrc/pref01.ino
+++ b/SampleSrc/pref01.ino
@@ -54,3 +54,4 @@
   ESP.restart();
 }
 
+