diff --git a/MapPresent/MapPresent.cpp b/MapPresent/MapPresent.cpp
index 3b8f526..5eff978 100644
--- a/MapPresent/MapPresent.cpp
+++ b/MapPresent/MapPresent.cpp
@@ -21,8 +21,8 @@ MapPresent::MapPresent(QWidget* parent /*= nullptr*/)
 	connect(this, &MapPresent::mouseOutNotify, delegate, &BasicUnitDelegate::hotClear);
 	connect(this, &MapPresent::mouseHoverNotify, delegate, &BasicUnitDelegate::hotIndexSet);
 	connect(delegate, &BasicUnitDelegate::updateRequest, [=](const PresentIndex& idx) {
-		if (idx.isValid() && !_updated_units.contains(idx)) {
-			_updated_units.append(idx);
+		if (idx.isValid() && !_updated_index_list.contains(idx)) {
+			_updated_index_list.append(idx);
 		}
 
 		this->update();
@@ -44,6 +44,25 @@ double MapPresent::zoomTimes() const
 	return _scale_times;
 }
 
+bool MapPresent::setDelegate(UnitPresentDelegate* ins)
+{
+	if (_type_present_delegate.contains(ins->unitType()))
+		return false;
+	_type_present_delegate[ins->unitType()] = ins;
+
+	this->visible_units_tidy();
+	this->update();
+	return true;
+}
+
+void MapPresent::setDataModel(MapDataModel* model)
+{
+	this->_map_data_model = model;
+
+	this->visible_units_tidy();
+	this->update();
+}
+
 PresentIndex MapPresent::indexGet(const QPointF& pos) const
 {
 	QList<PresentOption> templist;
@@ -95,13 +114,13 @@ void MapPresent::paintEvent(QPaintEvent* ev)
 {
 	QWidget::paintEvent(ev);
 
-	if (_updated_units.size()) {
+	if (_updated_index_list.size()) {
 		QPainter pic_painter(&_paint_buffer);
 
-		for (auto idx : _updated_units) {
+		for (auto unit_idx : _updated_index_list) {
 			pic_painter.save();
 
-			auto opt = _visible_units[idx];
+			auto opt = _visible_units[unit_idx];
 			auto rect = opt.outline;
 			pic_painter.translate(rect.topLeft());
 			rect.moveTo(0, 0);
@@ -110,13 +129,19 @@ void MapPresent::paintEvent(QPaintEvent* ev)
 			pic_painter.setClipPath(clip_path);
 
 			opt.outline = rect;
-			UnitPresentDelegate& t = *_type_present_delegate[0];
+
+			int unit_type = 0;
+			if (_map_data_model) {
+				unit_type = _map_data_model->mapData(MapDataModel::DataType::UnitType, unit_idx).toInt();
+			}
+
+			UnitPresentDelegate& t = *_type_present_delegate[unit_type];
 			t.paint(&pic_painter, opt);
 
 			pic_painter.restore();
 		}
 
-		_updated_units.clear();
+		_updated_index_list.clear();
 	}
 
 	QPainter widget_painter(this);
@@ -197,7 +222,7 @@ void MapPresent::visible_units_tidy() {
 	}
 
 	for (auto optx : _visible_units)
-		_updated_units.append(optx.index);
+		_updated_index_list.append(optx.index);
 }
 
 QList<PresentIndex> MapPresent::siblingsGet(const PresentIndex& center, uint16_t dist) const
diff --git a/MapPresent/MapPresent.h b/MapPresent/MapPresent.h
index 1d316e2..9c8013a 100644
--- a/MapPresent/MapPresent.h
+++ b/MapPresent/MapPresent.h
@@ -4,6 +4,7 @@
 #include <QWidget>
 #include <memory>
 #include <QMap>
+#include <QVariant>
 
 
 /// <summary>
@@ -27,6 +28,24 @@ struct MAPPRESENT_EXPORT PresentIndex {
 	bool operator<(const PresentIndex& other) const;
 };
 
+/// <summary>
+/// 地图数据模型
+/// </summary>
+class MapDataModel : public QObject {
+	Q_OBJECT
+public:
+	enum class DataType {
+		UnitType,
+		AltMeters
+	};
+
+	virtual QVariant mapData(DataType type, const PresentIndex& idx) const = 0;
+	virtual void mapDataSet(DataType type, const PresentIndex& idx, const QVariant& val) = 0;
+
+signals:
+	void dataChanged(const PresentIndex& idx);
+};
+
 /// <summary>
 /// 绘制选项
 /// </summary>
@@ -39,6 +58,10 @@ struct MAPPRESENT_EXPORT PresentOption {
 	/// 当前绘制外缘
 	/// </summary>
 	QRectF outline;
+	/// <summary>
+	/// 数据模型指针
+	/// </summary>
+	MapDataModel* dataModel = nullptr;
 
 	PresentOption& operator=(const PresentOption& other);
 };
@@ -68,7 +91,7 @@ signals:
 	/// <summary>
 	/// 更新通知/重绘请求
 	/// </summary>
-	void updateRequest(const PresentIndex &idx);
+	void updateRequest(const PresentIndex& idx);
 };
 
 /// <summary>
@@ -78,6 +101,12 @@ class MAPPRESENT_EXPORT MapPresent : public QWidget
 {
 	Q_OBJECT
 private:
+	/// <summary>
+	/// 地图数据模型
+	/// </summary>
+	MapDataModel* _map_data_model = nullptr;
+
+	// ===================================
 	/// <summary>
 	/// 初级区域矩形变长
 	/// </summary>
@@ -103,7 +132,7 @@ private:
 	/// <summary>
 	/// 被更新的单元索引
 	/// </summary>
-	QList<PresentIndex> _updated_units;
+	QList<PresentIndex> _updated_index_list;
 
 	/// <summary>
 	/// 可视化单元整理
@@ -130,6 +159,18 @@ public:
 	void zoomTo(double percent);
 	double zoomTimes() const;
 
+	/// <summary>
+	/// 设置绘制委托
+	/// </summary>
+	/// <param name="ins"></param>
+	/// <returns></returns>
+	bool setDelegate(UnitPresentDelegate* ins);
+	/// <summary>
+	/// 设置地图数据模型
+	/// </summary>
+	/// <param name="model"></param>
+	void setDataModel(MapDataModel* model);
+
 	/// <summary>
 	/// 通过widget上定位获取绘制索引
 	/// </summary>