diff --git a/sources/TerminalStrip/terminalstrip.cpp b/sources/TerminalStrip/terminalstrip.cpp
index 8ca68fbbf..4a11234ee 100644
--- a/sources/TerminalStrip/terminalstrip.cpp
+++ b/sources/TerminalStrip/terminalstrip.cpp
@@ -629,14 +629,13 @@ RealTerminalData TerminalStrip::realTerminalData(QSharedPointer<RealTerminal> re
 
 	auto physical_terminal = physicalTerminal(real_terminal);
 
-	rtd.m_real_terminal = real_terminal;
 	rtd.level_ = physical_terminal->levelOf(real_terminal);
 	rtd.label_ = real_terminal->label();
 
 	if (real_terminal->isElement()) {
 		rtd.Xref_ = autonum::AssignVariables::genericXref(real_terminal->element());
 		rtd.uuid_ = real_terminal->elementUuid();
-		rtd.element_ = qgraphicsitem_cast<TerminalElement *>(real_terminal->element());
+		rtd.element_ = real_terminal->element();
 	}
 	rtd.type_      = real_terminal->type();
 	rtd.function_  = real_terminal->function();
diff --git a/sources/TerminalStrip/terminalstrip.h b/sources/TerminalStrip/terminalstrip.h
index 5c1839c3f..e89182344 100644
--- a/sources/TerminalStrip/terminalstrip.h
+++ b/sources/TerminalStrip/terminalstrip.h
@@ -34,8 +34,6 @@ class TerminalElement;
 
 struct RealTerminalData
 {
-	QSharedPointer<RealTerminal> m_real_terminal;
-
 	int level_ = 0;
 
 	QString label_,
@@ -52,8 +50,7 @@ struct RealTerminalData
 	bool led_ = false,
 		 is_element = false;
 
-	TerminalElement *element_ = nullptr;
-
+	QPointer<Element> element_;
 };
 
 struct PhysicalTerminalData
diff --git a/sources/TerminalStrip/ui/terminalstripeditor.cpp b/sources/TerminalStrip/ui/terminalstripeditor.cpp
index 4b739da4d..b15f59d65 100644
--- a/sources/TerminalStrip/ui/terminalstripeditor.cpp
+++ b/sources/TerminalStrip/ui/terminalstripeditor.cpp
@@ -69,9 +69,6 @@ TerminalStripEditor::TerminalStripEditor(QETProject *project, QWidget *parent) :
 			}
 		}
 	});
-	connect(ui->m_table_widget, &QAbstractItemView::entered, [this](auto index) {
-		qDebug() <<"entered";
-	});
 }
 
 /**
@@ -221,8 +218,8 @@ QTreeWidgetItem* TerminalStripEditor::addTerminalStrip(TerminalStrip *terminal_s
 			terminal_item->setData(0, TerminalStripTreeWidget::UUID_USER_ROLE, real_t.uuid_.toString());
 			terminal_item->setIcon(0, QET::Icons::ElementTerminal);
 
-			if (real_t.is_element) {
-				m_uuid_terminal_H.insert(real_t.uuid_, real_t.element_);
+			if (real_t.element_) {
+				m_uuid_terminal_H.insert(real_t.uuid_, qgraphicsitem_cast<TerminalElement *>(real_t.element_));
 			}
 		}
 	}
@@ -440,7 +437,7 @@ void TerminalStripEditor::on_m_dialog_button_box_clicked(QAbstractButton *button
 			{
 				for (auto modified_data : m_model->modifiedRealTerminalData())
 				{
-					auto element = m_current_strip->elementForRealTerminal(modified_data.m_real_terminal);
+					auto element = modified_data.element_;
 					if (element) {
 						auto current_data = element->elementData();
 						current_data.setTerminalType(modified_data.type_);
diff --git a/sources/TerminalStrip/ui/terminalstripmodel.cpp b/sources/TerminalStrip/ui/terminalstripmodel.cpp
index fa2f73faa..b9e78e973 100644
--- a/sources/TerminalStrip/ui/terminalstripmodel.cpp
+++ b/sources/TerminalStrip/ui/terminalstripmodel.cpp
@@ -116,8 +116,8 @@ QVariant TerminalStripModel::data(const QModelIndex &index, int role) const
 	}
 	else if (role == Qt::BackgroundRole && index.column() <= CONDUCTOR_CELL )
 	{
-		if (m_modified_cell.contains(rtd.m_real_terminal) &&
-			m_modified_cell.value(rtd.m_real_terminal).at(index.column()))
+		if (m_modified_cell.contains(rtd.element_) &&
+			m_modified_cell.value(rtd.element_).at(index.column()))
 		{
 			return QBrush(Qt::yellow);
 		}
@@ -168,17 +168,17 @@ bool TerminalStripModel::setData(const QModelIndex &index, const QVariant &value
 	{
 		replaceDataAtRow(rtd, index.row());
 
-		if (rtd.m_real_terminal)
+		if (rtd.element_)
 		{
 			QVector<bool> vector_;
-			if (m_modified_cell.contains(rtd.m_real_terminal)) {
-				vector_ = m_modified_cell.value(rtd.m_real_terminal);
+			if (m_modified_cell.contains(rtd.element_)) {
+				vector_ = m_modified_cell.value(rtd.element_);
 			} else {
 				vector_ = UNMODIFIED_CELL_VECTOR;
 			}
 
 			vector_.replace(modified_cell, true);
-			m_modified_cell.insert(rtd.m_real_terminal, vector_);
+			m_modified_cell.insert(rtd.element_, vector_);
 		}
 		return true;
 	}
@@ -236,7 +236,7 @@ QVector<RealTerminalData> TerminalStripModel::modifiedRealTerminalData() const
 
 	for (const auto &ptd : m_physical_terminal_data) {
 		for (const auto &rtd : ptd.real_terminals_vector) {
-			if (modified_real_terminal.contains(rtd.m_real_terminal)) {
+			if (modified_real_terminal.contains(rtd.element_)) {
 				returned_vector.append(rtd);
 			}
 		}
@@ -254,18 +254,17 @@ QVector<RealTerminalData> TerminalStripModel::modifiedRealTerminalData() const
  */
 bool TerminalStripModel::isXrefCell(const QModelIndex &index, Element **element)
 {
-	if (index.model() == this && index.isValid())
+	if (index.model() == this
+		&& index.isValid()
+		&& index.column() == XREF_CELL)
 	{
-		if (index.column() == XREF_CELL)
+		if (index.row() < rowCount())
 		{
-			if (index.row() < rowCount())
-			{
-				const auto data = dataAtRow(index.row());
-				*element = m_terminal_strip->elementForRealTerminal(data.m_real_terminal);
-
+			if (auto data = dataAtRow(index.row()) ; data.element_) {
+				*element = data.element_.data();
 			}
-			return true;
 		}
+		return true;
 	}
 
 	return false;
diff --git a/sources/TerminalStrip/ui/terminalstripmodel.h b/sources/TerminalStrip/ui/terminalstripmodel.h
index 92afffcc9..27051667e 100644
--- a/sources/TerminalStrip/ui/terminalstripmodel.h
+++ b/sources/TerminalStrip/ui/terminalstripmodel.h
@@ -52,7 +52,7 @@ class TerminalStripModel : public QAbstractTableModel
     private:
         QPointer<TerminalStrip> m_terminal_strip;
 		QVector<PhysicalTerminalData> m_physical_terminal_data;
-		QHash<QSharedPointer<RealTerminal>, QVector<bool>> m_modified_cell;
+		QHash<Element *, QVector<bool>> m_modified_cell;
 };
 
 class TerminalStripModelDelegate : public QStyledItemDelegate
diff --git a/sources/properties/elementdata.cpp b/sources/properties/elementdata.cpp
index 992cc61f7..01d57d21a 100644
--- a/sources/properties/elementdata.cpp
+++ b/sources/properties/elementdata.cpp
@@ -200,6 +200,21 @@ bool ElementData::terminalLed() const
 				m_terminal_led;
 }
 
+/**
+ * @brief ElementData::terminalPropertiesIsOverrided
+ * @return true if at least one sub properties of terminal type is overrided
+ */
+bool ElementData::terminalPropertiesIsOverrided() const
+{
+	if (m_terminal_type_is_override
+		|| m_terminal_function_is_override
+		|| m_terminal_led_is_override) {
+		return true;
+	}
+
+	return false;
+}
+
 bool ElementData::operator==(const ElementData &data) const
 {
 	if (data.m_type != m_type) {
diff --git a/sources/properties/elementdata.h b/sources/properties/elementdata.h
index d2f7819ee..d76700775 100644
--- a/sources/properties/elementdata.h
+++ b/sources/properties/elementdata.h
@@ -99,6 +99,7 @@ class ElementData : public PropertiesInterface
 
 		void setTerminalLED(bool led);
 		bool terminalLed() const;
+		bool terminalPropertiesIsOverrided() const;
 
 		bool operator==(const ElementData &data) const;
 		bool operator!=(const ElementData &data) const;
diff --git a/sources/qetgraphicsitem/element.cpp b/sources/qetgraphicsitem/element.cpp
index 0696a1bd0..642ea0a53 100644
--- a/sources/qetgraphicsitem/element.cpp
+++ b/sources/qetgraphicsitem/element.cpp
@@ -33,6 +33,7 @@
 #include "dynamicelementtextitem.h"
 #include "elementtextitemgroup.h"
 #include "iostream"
+#include "../qetxml.h"
 
 #include <QDomElement>
 #include <utility>
@@ -846,6 +847,28 @@ bool Element::fromXml(QDomElement &e,
 	dc.fromXml(e.firstChildElement(QStringLiteral("elementInformations")),
 			   QStringLiteral("elementInformation"));
 
+		//Load override properties (For now, only used when the element is a terminal)
+	if (m_data.m_type == ElementData::Terminale)
+	{
+
+		if (auto elmt_type_list = QETXML::subChild(e, QStringLiteral("properties"), QStringLiteral("element_type")) ;
+			elmt_type_list.size())
+		{
+			auto elmt_type = elmt_type_list.first();
+			m_data.setTerminalType(
+						m_data.terminalTypeFromString(
+							elmt_type.attribute(QStringLiteral("terminal_type"))));
+
+			m_data.setTerminalFunction(
+						m_data.terminalFunctionFromString(
+							elmt_type.attribute(QStringLiteral("terminal_function"))));
+
+			m_data.setTerminalLED(
+						QETXML::boolFromString(
+							elmt_type.attribute(QStringLiteral("terminal_led")), false));
+		}
+	}
+
 	//We must to block the update of the alignment when load the information
 	//otherwise the pos of the text will not be the same as it was at save time.
 	for(DynamicElementTextItem *deti : m_dynamic_text_list)
@@ -955,6 +978,23 @@ QDomElement Element::toXml(
 		element.appendChild(infos);
 	}
 
+		//Save override properties (For now, only used when the element is a terminal)
+	if (m_data.m_type == ElementData::Terminale)
+	{
+		QDomElement properties = document.createElement(QStringLiteral("properties"));
+		QDomElement element_type = document.createElement(QStringLiteral("element_type"));
+
+		element_type.setAttribute(QStringLiteral("terminal_type"),
+								m_data.terminalTypeToString(m_data.terminalType()));
+		element_type.setAttribute(QStringLiteral("terminal_function"),
+								m_data.terminalFunctionToString(m_data.terminalFunction()));
+		element_type.setAttribute(QStringLiteral("terminal_led"),
+								QETXML::boolToString(m_data.terminalLed()));
+
+		properties.appendChild(element_type);
+		element.appendChild(properties);
+	}
+
 	//Dynamic texts
 	QDomElement dyn_text = document.createElement(QStringLiteral("dynamic_texts"));
 	for (DynamicElementTextItem *deti : m_dynamic_text_list)
diff --git a/sources/qetxml.cpp b/sources/qetxml.cpp
index 42df0846d..ec667fe3a 100644
--- a/sources/qetxml.cpp
+++ b/sources/qetxml.cpp
@@ -584,6 +584,50 @@ QVector<QDomElement> QETXML::findInDomElement(const QDomElement &dom_elmt, const
 
 namespace QETXML {
 
+/**
+ * @brief boolToString
+ * @param value
+ * @return \p value converted to string
+ */
+QString boolToString(bool value)
+{
+	return value ? QStringLiteral("true") :
+				   QStringLiteral("false");
+}
+
+/**
+ * @brief boolFromString return \p value converted to bool
+ * @param value : value to convert
+ * @param default_value : default value
+ * @param conv_ok : true if \p value is successfully converted
+ * @return
+ */
+bool boolFromString(const QString &value, bool default_value, bool *conv_ok)
+{
+	if (value == QStringLiteral("true") ||
+		value == QStringLiteral("1")) {
+		if (conv_ok) {
+			*conv_ok = true;
+		}
+		return true;
+	}
+
+	if (value == QStringLiteral("false") ||
+		value == QStringLiteral("0")) {
+		if (conv_ok) {
+			*conv_ok = true;
+		}
+		return false;
+	}
+
+	if(conv_ok) {
+		*conv_ok = false;
+	}
+	return default_value;
+}
+
+
+
 PropertyFlags debugReadXml(PropertyFlags flag, const QDomElement &e, const QString& attribute_name, const QString& attr, const QString& type)
 {
     if (flag == QETXML::PropertyFlags::NoValidConversion)
@@ -873,7 +917,7 @@ bool validXmlProperty(const QDomElement& e) {
     if (!e.hasAttribute("value"))
         return false;
 
-    return true;
+	return true;
 }
 
 }
diff --git a/sources/qetxml.h b/sources/qetxml.h
index 6c84c74e9..8c60b1a27 100644
--- a/sources/qetxml.h
+++ b/sources/qetxml.h
@@ -89,6 +89,10 @@ namespace QETXML
 
 	QVector<QDomElement> findInDomElement(const QDomElement &dom_elmt,
 										  const QString &tag_name);
+	QString boolToString(bool value);
+	bool boolFromString(const QString &value,
+					 bool default_value = true,
+					 bool *conv_ok = nullptr);
 
     const QString integerS = "int";
     const QString doubleS = "double";