diff --git a/wordRecorder/appl/Windows.cpp b/wordRecorder/appl/Windows.cpp
index 468bb06..8cba6fc 100644
--- a/wordRecorder/appl/Windows.cpp
+++ b/wordRecorder/appl/Windows.cpp
@@ -81,6 +81,11 @@ void appl::Windows::init() {
 	composition += "				Next\n";
 	composition += "			</label>\n";
 	composition += "		</button>\n";
+	composition += "		<button name='bt-remove' expand='false,true' fill='true'>\n";
+	composition += "			<label>\n";
+	composition += "				Remove previous\n";
+	composition += "			</label>\n";
+	composition += "		</button>\n";
 	composition += "	</sizer>\n";
 	composition += "	<label name='text-to-say' expand='true' fill='true' font-size='75'>\n";
 	composition += "		Text to say ...\n";
@@ -101,6 +106,7 @@ void appl::Windows::init() {
 	subBind(ewol::widget::Button, "bt-reset", signalPressed, sharedFromThis(), &appl::Windows::onCallbackGenerate);
 	subBind(ewol::widget::Button, "bt-next", signalPressed, sharedFromThis(), &appl::Windows::resetCount);
 	subBind(ewol::widget::Button, "bt-next", signalPressed, sharedFromThis(), &appl::Windows::next);
+	subBind(ewol::widget::Button, "bt-remove", signalPressed, sharedFromThis(), &appl::Windows::remove);
 	subBind(appl::widget::DataViewer, "displayer", signalFinished, sharedFromThis(), &appl::Windows::onCallbackFinished);
 
 }
@@ -109,7 +115,7 @@ void appl::Windows::onCallbackFinished() {
 	APPL_INFO("Recording is finished");
 	ememory::SharedPtr<appl::widget::DataViewer> tmpDisp = ememory::dynamicPointerCast<appl::widget::DataViewer>(getSubObjectNamed("displayer"));
 	if (tmpDisp != null) {
-		tmpDisp->store(propertyCorpusPath.get(), propertyUserName.get(), propertyUserBirthYear.get(), m_textToSay, "FR_fr");
+		m_previousFiles = tmpDisp->store(propertyCorpusPath.get(), propertyUserName.get(), propertyUserBirthYear.get(), m_textToSay, "FR_fr");
 		m_count++;
 		if (m_count >= propertyCount.get()) {
 			m_count = 0;
@@ -150,6 +156,14 @@ void appl::Windows::onCallbackGenerate() {
 	}
 }
 
+void appl::Windows::remove() {
+	for (auto& elem: m_previousFiles) {
+		APPL_INFO("Remove file " << elem);
+		etk::uri::remove(elem);
+	}
+	m_previousFiles.clear();
+}
+
 void appl::Windows::next() {
 	m_total++;
 	m_listPos++;
diff --git a/wordRecorder/appl/Windows.hpp b/wordRecorder/appl/Windows.hpp
index ea1b329..2291da8 100644
--- a/wordRecorder/appl/Windows.hpp
+++ b/wordRecorder/appl/Windows.hpp
@@ -37,6 +37,7 @@ namespace appl {
 			void onCallbackFinished();
 			void resetCount();
 			void stop();
+			void remove();
 			etk::String m_textToSay;
 			int32_t m_listPos = 0;
 			int32_t m_count = 0;
@@ -45,6 +46,7 @@ namespace appl {
 			void next();
 			void updateCurentLabel();
 			void inputChangeValue();
+			etk::Vector<etk::Uri> m_previousFiles;
 	};
 }
 
diff --git a/wordRecorder/appl/widget/DataViewer.cpp b/wordRecorder/appl/widget/DataViewer.cpp
index e8b530a..af324e7 100644
--- a/wordRecorder/appl/widget/DataViewer.cpp
+++ b/wordRecorder/appl/widget/DataViewer.cpp
@@ -313,9 +313,10 @@ bool appl::widget::DataViewer::onEventInput(const ewol::event::Input& _event) {
 }
 
 
-void appl::widget::DataViewer::store(const etk::Uri& _baseUri, const etk::String& _userName, int32_t _userYearBirth, const etk::String& _value, const etk::String& _language) {
+etk::Vector<etk::Uri> appl::widget::DataViewer::store(const etk::Uri& _baseUri, const etk::String& _userName, int32_t _userYearBirth, const etk::String& _value, const etk::String& _language) {
+	etk::Vector<etk::Uri> out;
 	if (m_data16.size() == 0) {
-		return;
+		return out;
 	}
 	etk::String baseName = _language + "_" + _userName + "_" + etk::toString(m_time.get());
 	// create the buffer
@@ -338,9 +339,11 @@ void appl::widget::DataViewer::store(const etk::Uri& _baseUri, const etk::String
 	uriMetaData.setPath(_baseUri.getPath() / (baseName + ".json"));
 	doc.storeSafe(uriMetaData);
 	APPL_WARNING("store: " << uriMetaData);
+	out.pushBack(uriMetaData);
 	
 	etk::Uri uriAudioFile = _baseUri;
 	uriAudioFile.setPath(_baseUri.getPath() / (baseName + ".raw"));
+	out.pushBack(uriAudioFile);
 	
 	int64_t posStart = int64_t(m_detectStartPosition)-nbSecondPreviousPost*m_sampleRate;
 	posStart = etk::avg(int64_t(0), posStart, int64_t(m_data.size()));
@@ -349,12 +352,13 @@ void appl::widget::DataViewer::store(const etk::Uri& _baseUri, const etk::String
 	{
 		ememory::SharedPtr<etk::io::Interface> fileIO = etk::uri::get(uriAudioFile);
 		if (fileIO->open(etk::io::OpenMode::Write) == false) {
-			return;
+			return out;
 		}
 		fileIO->write(&m_data16[posStart], 1*audio::getFormatBytes(audio::format_int16), (posStop-posStart));
 		fileIO->close();
 	}
 	APPL_WARNING("store: " << uriAudioFile);
 	reset();
+	return out;
 }
 
diff --git a/wordRecorder/appl/widget/DataViewer.hpp b/wordRecorder/appl/widget/DataViewer.hpp
index e7ff6a0..1bf1d1c 100644
--- a/wordRecorder/appl/widget/DataViewer.hpp
+++ b/wordRecorder/appl/widget/DataViewer.hpp
@@ -53,7 +53,7 @@ namespace appl {
 			public:
 				void onDraw() override;
 				void onRegenerateDisplay() override;
-				void store(const etk::Uri& _baseUri, const etk::String& _userName, int32_t _userYearBirth, const etk::String& _value, const etk::String& _language);
+				etk::Vector<etk::Uri> store(const etk::Uri& _baseUri, const etk::String& _userName, int32_t _userYearBirth, const etk::String& _value, const etk::String& _language);
 			protected:
 				esignal::Connection m_PCH; //!< Periodic Call Handle to remove it when needed
 				/**