diff --git a/ECTrainer2/BitalMonitor.cpp b/ECTrainer2/BitalMonitor.cpp
index f536e0b..cd16194 100644
--- a/ECTrainer2/BitalMonitor.cpp
+++ b/ECTrainer2/BitalMonitor.cpp
@@ -6,7 +6,7 @@
 // �R���X�g���N�^
 BitalMonitor::BitalMonitor(ECTrainer* pEct)
 	:BaseProcess(pEct)
-	, _rrInterval(ECTrainer::RINGBUFSIZE)
+	, _rrInterval(ECTrainer::RINGBUFSIZE, 0)
 {
 }
 
diff --git a/ECTrainer2/RingBuffer.h b/ECTrainer2/RingBuffer.h
index 15f1ca0..fdc74b5 100644
--- a/ECTrainer2/RingBuffer.h
+++ b/ECTrainer2/RingBuffer.h
@@ -15,6 +15,7 @@
 	bool _update;
 public:
 	RingBuffer(int size);
+	RingBuffer(int size, T initial);
 	~RingBuffer();
 	void Put(T value);
 	T Get(int past = 0);
@@ -34,6 +35,18 @@
 }
 
 template<class T>
+RingBuffer<T>::RingBuffer(int size, T initial)
+	: _data(NULL)
+	, _write(0)
+	, _read(0)
+	, _update(false) {
+	_size = size;
+	_data = new T[_size];
+	for (int i = 0; i < _size; i++) _data[i] = initial;
+	_mtxData = new std::mutex[_size];
+}
+
+template<class T>
 RingBuffer<T>::~RingBuffer() {
 	delete[] _data;
 	delete[] _mtxData;