diff --git a/Include/nmNum/nmData/nmDataWellBase.h b/Include/nmNum/nmData/nmDataWellBase.h
index a3af2db..8136eb5 100644
--- a/Include/nmNum/nmData/nmDataWellBase.h
+++ b/Include/nmNum/nmData/nmDataWellBase.h
@@ -131,6 +131,20 @@ public:
 	bool getPlotVisible() const;
 	void setPlotVisible(const bool newState);
 
+	// 图元外观属性 getter/setter
+	int getDotStyle() const { return m_nDotStyle; }
+	void setDotStyle(int style) { m_nDotStyle = style; }
+	int getDotColorR() const { return m_nDotColorR; }
+	int getDotColorG() const { return m_nDotColorG; }
+	int getDotColorB() const { return m_nDotColorB; }
+	void setDotColor(int r, int g, int b) { m_nDotColorR = r; m_nDotColorG = g; m_nDotColorB = b; }
+	double getDotRadius() const { return m_dDotRadius; }
+	void setDotRadius(double r) { m_dDotRadius = r; }
+	bool getDotFilling() const { return m_bDotFilling; }
+	void setDotFilling(bool b) { m_bDotFilling = b; }
+	bool getShowSubObjs() const { return m_bShowSubObjs; }
+	void setShowSubObjs(bool b) { m_bShowSubObjs = b; }
+
 	// 历史数据相关方法
 	QVector<QVector<double>> getHistoryPressure();
 	void setHistoryPressure(QVector<QVector<double>> pressureData);
@@ -238,6 +252,15 @@ protected:
 
 	bool m_bPlotVisible; // 图元是否可见
 
+	// 图元外观属性（用于保存/加载，由 Binder 在 syncWellData 和 _pushWellDataToGraphic 中同步）
+	int m_nDotStyle;       // ZxDotType (int)
+	int m_nDotColorR;     // QColor R
+	int m_nDotColorG;     // QColor G
+	int m_nDotColorB;     // QColor B
+	double m_dDotRadius;  // 点半径
+	bool m_bDotFilling;   // 是否填充
+	bool m_bShowSubObjs;  // 是否显示子对象
+
 	// 添加时间变表皮状态字段
 	bool m_bTimeDependentSkin;
 
diff --git a/Include/nmNum/nmPlot/nmObjPointWell.h b/Include/nmNum/nmPlot/nmObjPointWell.h
index 371a31e..ea27ad8 100644
--- a/Include/nmNum/nmPlot/nmObjPointWell.h
+++ b/Include/nmNum/nmPlot/nmObjPointWell.h
@@ -7,6 +7,7 @@
 #include "ZxObjText.h"
 
 class nmDataWellBase;
+class nmPlotGraphicBinder;
 
 // 数值试井绘图对象(点)
 class NM_PLOT_EXPORT nmObjPointWell : public nmObjPoint {
@@ -79,6 +80,9 @@ class NM_PLOT_EXPORT nmObjPointWell : public nmObjPoint {
 	// 获取当前井数据
 	nmDataWellBase* getNmWellData();
 
+    void setGraphicBinder(nmPlotGraphicBinder* pBinder) { m_pGraphicBinder = pBinder; }
+    nmPlotGraphicBinder* getGraphicBinder() const { return m_pGraphicBinder; }
+
 	public slots:
 	// 图元状态改变
 	void onObjVisibleChanged(bool bIsVisible);
@@ -97,5 +101,7 @@ class NM_PLOT_EXPORT nmObjPointWell : public nmObjPoint {
 
     nmDataWellBase* m_pNmWellData; // 自定义井数据
 
+    nmPlotGraphicBinder* m_pGraphicBinder; // 图元-数据绑定协调器
+
     NM_WELL_MODEL m_enumWellType; // 当前井的类型
 };
diff --git a/Include/nmNum/nmPlot/nmPlotGraphicBinder.h b/Include/nmNum/nmPlot/nmPlotGraphicBinder.h
index ecbf928..a636c62 100644
--- a/Include/nmNum/nmPlot/nmPlotGraphicBinder.h
+++ b/Include/nmNum/nmPlot/nmPlotGraphicBinder.h
@@ -5,6 +5,7 @@
 #include <QSet>
 
 #include "nmPlot_global.h"
+#include "nmDefines.h"
 
 class nmDataAnalyzeManager;
 class nmDataFault;
@@ -22,6 +23,8 @@ class nmDataRegionMark;
 class nmObjRegionMark;
 class nmDataRegion;
 class nmObjRegion;
+class nmDataWellBase;
+class nmObjPointWell;
 
 // 图元与数据绑定协调器，由 nmGuiPlot 托管
 class NM_PLOT_EXPORT nmPlotGraphicBinder : public QObject
@@ -128,6 +131,38 @@ public:
 	// 查找复合区图元对应的数据指针
 	nmDataRegion* getRegionDataFor(nmObjRegion* pGraphic);
 
+	// ==================== 井图元 ====================
+
+	// 调用：用户创建新井后，创建数据并建立绑定
+	nmDataWellBase* createWellForGraphic(nmObjPointWell* pGraphic, NM_WELL_MODEL wellType);
+
+	// 调用：从文件加载，绑定已有井数据到已有图元
+	void bindWellToGraphic(nmObjPointWell* pGraphic, nmDataWellBase* pData);
+
+	// 调用：删除井图元前
+	void removeWellBinding(nmObjPointWell* pGraphic);
+
+	// 兜底同步：位置、名称，由井图元在 paintBack 中调用
+	void syncWellData(nmObjPointWell* pGraphic);
+
+	// 查找井图元对应的数据指针
+	nmDataWellBase* getWellDataFor(nmObjPointWell* pGraphic);
+
+	// 更新井图元的数据映射（编辑井后更换数据对象时使用）
+	void updateWellDataMapping(nmObjPointWell* pGraphic, nmDataWellBase* pNewData) { m_mapWellData[pGraphic] = pNewData; }
+
+	// 井相关数据中心委托方法
+	void calculateWellLogData(nmDataWellBase* pWellData,
+		QVector<QVector<double>>& pressure,
+		QVector<QVector<double>>& logLog,
+		QVector<QVector<double>>& semiLog);
+	bool hasLayers() const;
+	nmDataWellBase* getCurrentWellData() const;
+	void setCurrentWellData(nmDataWellBase* pWellData);
+	void appendWellData(nmDataWellBase* pWellData);
+	void removeWellData(nmDataWellBase* pWellData);
+	void notifyDataChanged();
+
 	// 切换分析时更新绑定的 DataManager，并清理旧图元的残留映射
 	void updateDataMgr(nmDataAnalyzeManager* pDataMgr);
 
@@ -249,4 +284,21 @@ private:
 
 	// 从复合区数据对象读取值，写入图元本地副本（加载时用）
 	void _pushRegionDataToGraphic(nmObjRegion* pGraphic, nmDataRegion* pData);
+
+	// ==================== 井图元 ====================
+
+	// 井图元 ↔ 数据 的映射表
+	QMap<nmObjPointWell*, nmDataWellBase*> m_mapWellData;
+
+	// 已建立信号连接的井图元集合
+	QSet<nmObjPointWell*> m_setBoundWellGraphics;
+
+	// 井图元 ←→ 数据 信号连接
+	void _connectWell(nmObjPointWell* pGraphic, nmDataWellBase* pData);
+
+	// 断开指定井图元与本 Binder 的信号连接
+	void _disconnectWell(nmObjPointWell* pGraphic);
+
+	// 从井数据对象读取值，写入图元本地副本（加载时用）
+	void _pushWellDataToGraphic(nmObjPointWell* pGraphic, nmDataWellBase* pData);
 };
diff --git a/Src/nmNum/nmData/nmDataAnalyzeManager.cpp b/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
index 44b2136..76db932 100644
--- a/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
+++ b/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
@@ -1056,6 +1056,10 @@ void nmDataAnalyzeManager::calculationLogData(
     // 准备流量段数据
     QVector<QPointF> vecTimeQ = pWellData->getFlowPoints();
     int nTimeNumQ = vecTimeQ.size() - 1;
+    if (nTimeNumQ <= 0) {
+        // 没有流量段数据，无法计算双对数/半对数曲线
+        return;
+    }
     std::vector<double> timeQ(nTimeNumQ);
     std::vector<double> q(nTimeNumQ);
 
diff --git a/Src/nmNum/nmData/nmDataWellBase.cpp b/Src/nmNum/nmData/nmDataWellBase.cpp
index daaa6bf..ace4cc4 100644
--- a/Src/nmNum/nmData/nmDataWellBase.cpp
+++ b/Src/nmNum/nmData/nmDataWellBase.cpp
@@ -46,6 +46,15 @@ nmDataWellBase::nmDataWellBase()
 	// 图元可见性，默认为true
 	m_bPlotVisible = true;
 
+	// 图元外观属性默认值（与 nmObjPointWell::init 中的 m_oDot 默认值一致）
+	m_nDotStyle = 3;       // DTS_Circle
+	m_nDotColorR = 0;     // QColor(0, 255, 0)
+	m_nDotColorG = 255;
+	m_nDotColorB = 0;
+	m_dDotRadius = 1.5;
+	m_bDotFilling = true;
+	m_bShowSubObjs = true;
+
 	m_bTimeDependentSkin = false;
 
 	// 添加一段射孔，默认与井身长度相同 (现在创建对象并添加指针)
@@ -111,6 +120,16 @@ nmDataWellBase& nmDataWellBase::operator=(const nmDataWellBase& other)
 		m_dtChangingStorage = other.m_dtChangingStorage;
 		m_leakSkin = other.m_leakSkin;
 		m_bPlotVisible = other.m_bPlotVisible;
+
+		// 复制图元外观属性
+		m_nDotStyle = other.m_nDotStyle;
+		m_nDotColorR = other.m_nDotColorR;
+		m_nDotColorG = other.m_nDotColorG;
+		m_nDotColorB = other.m_nDotColorB;
+		m_dDotRadius = other.m_dDotRadius;
+		m_bDotFilling = other.m_bDotFilling;
+		m_bShowSubObjs = other.m_bShowSubObjs;
+
 		m_bTimeDependentSkin = other.m_bTimeDependentSkin;
 		m_eWellType = other.m_eWellType;
 
@@ -183,6 +202,15 @@ rapidjson::Value nmDataWellBase::ToJsonValue(rapidjson::Document::AllocatorType&
 	// 序列化图元可见性 (m_bPlotVisible)
 	wellObject.AddMember("PlotVisible", m_bPlotVisible, allocator);
 
+	// 序列化图元外观属性
+	wellObject.AddMember("DotStyle", m_nDotStyle, allocator);
+	wellObject.AddMember("DotColorR", m_nDotColorR, allocator);
+	wellObject.AddMember("DotColorG", m_nDotColorG, allocator);
+	wellObject.AddMember("DotColorB", m_nDotColorB, allocator);
+	wellObject.AddMember("DotRadius", m_dDotRadius, allocator);
+	wellObject.AddMember("DotFilling", m_bDotFilling, allocator);
+	wellObject.AddMember("ShowSubObjs", m_bShowSubObjs, allocator);
+
 	// 序列化井的流动段索引 (m_nIndexF)
 	wellObject.AddMember("IndexFlow", m_nIndexF, allocator);
 
@@ -302,6 +330,29 @@ void nmDataWellBase::FromJsonValue(const rapidjson::Value& jsonValue)
 		m_bPlotVisible = jsonValue["PlotVisible"].GetBool();
 	}
 
+	// 反序列化图元外观属性
+	if(jsonValue.HasMember("DotStyle") && jsonValue["DotStyle"].IsInt()) {
+		m_nDotStyle = jsonValue["DotStyle"].GetInt();
+	}
+	if(jsonValue.HasMember("DotColorR") && jsonValue["DotColorR"].IsInt()) {
+		m_nDotColorR = jsonValue["DotColorR"].GetInt();
+	}
+	if(jsonValue.HasMember("DotColorG") && jsonValue["DotColorG"].IsInt()) {
+		m_nDotColorG = jsonValue["DotColorG"].GetInt();
+	}
+	if(jsonValue.HasMember("DotColorB") && jsonValue["DotColorB"].IsInt()) {
+		m_nDotColorB = jsonValue["DotColorB"].GetInt();
+	}
+	if(jsonValue.HasMember("DotRadius") && jsonValue["DotRadius"].IsDouble()) {
+		m_dDotRadius = jsonValue["DotRadius"].GetDouble();
+	}
+	if(jsonValue.HasMember("DotFilling") && jsonValue["DotFilling"].IsBool()) {
+		m_bDotFilling = jsonValue["DotFilling"].GetBool();
+	}
+	if(jsonValue.HasMember("ShowSubObjs") && jsonValue["ShowSubObjs"].IsBool()) {
+		m_bShowSubObjs = jsonValue["ShowSubObjs"].GetBool();
+	}
+
 	// 反序列化井的流动段索引 (m_nIndexF)
 	if(jsonValue.HasMember("IndexFlow") && jsonValue["IndexFlow"].IsInt()) {
 		m_nIndexF = jsonValue["IndexFlow"].GetInt();
diff --git a/Src/nmNum/nmPlot/nmGuiPlot.cpp b/Src/nmNum/nmPlot/nmGuiPlot.cpp
index 321f6d0..b543b42 100644
--- a/Src/nmNum/nmPlot/nmGuiPlot.cpp
+++ b/Src/nmNum/nmPlot/nmGuiPlot.cpp
@@ -576,8 +576,10 @@ void nmGuiPlot::initWellObjsFromData(nmDataAnalyzeManager* pDataManager)
 
         // 2.8 移动到正确的位置
         pWellPlot->moveToPos(pWellPlot->getPosOf(pWellPlot->getAllPos()));
-        // 2.9 图元绑定来自数据中心的井数据
-        pWellPlot->setNmWellData(pWellData);
+        // 2.9 通过 Binder 绑定井数据（推值 + 建立信号连接）
+        if (m_pGraphicBinder) {
+            m_pGraphicBinder->bindWellToGraphic(pWellPlot, pWellData);
+        }
         pWellPlot->afterCreated();
     }
 }
diff --git a/Src/nmNum/nmPlot/nmGuiPlotCmdHelper.cpp b/Src/nmNum/nmPlot/nmGuiPlotCmdHelper.cpp
index 8bec349..03d6d16 100644
--- a/Src/nmNum/nmPlot/nmGuiPlotCmdHelper.cpp
+++ b/Src/nmNum/nmPlot/nmGuiPlotCmdHelper.cpp
@@ -18,6 +18,7 @@
 #include "nmObjLineFault.h"
 #include "nmObjLineMeasuringScaleTool.h"
 #include "nmObjPointWellTool.h"
+#include "nmObjPointWell.h"
 #include "nmObjLineMeasureTool.h"
 #include "nmObjLineMeasure.h"
 
@@ -408,6 +409,13 @@ void nmGuiPlotCmdHelper::slotObjPtsFinished(QVector<QPointF>& vec) {
 		if (pRegion && pWxPlot->graphicBinder()) {
 			pWxPlot->graphicBinder()->createRegionForGraphic(pRegion);
 		}
+	} else if (pTool->getNOT() == NMOT_Point_Well) {
+		// 井图元：先设置 Binder，再执行 afterCreated（内部通过 Binder 创建井数据）
+		nmObjPointWell* pWell = dynamic_cast<nmObjPointWell*>(pObj);
+		if (pWell && pWxPlot->graphicBinder()) {
+			pWell->setGraphicBinder(pWxPlot->graphicBinder());
+		}
+		pObj->afterCreated();
 	} else {
 		pObj->afterCreated();
 	}
diff --git a/Src/nmNum/nmPlot/nmObjPointWell.cpp b/Src/nmNum/nmPlot/nmObjPointWell.cpp
index ff31794..c8baf3c 100644
--- a/Src/nmNum/nmPlot/nmObjPointWell.cpp
+++ b/Src/nmNum/nmPlot/nmObjPointWell.cpp
@@ -29,7 +29,7 @@
 #include "nmSingalCenter.h"
 
 
-#include "nmDataAnalyzeManager.h"
+#include "nmPlotGraphicBinder.h"
 #include "ZxDataGaugeP.h"
 #include "ZxDataGaugeF.h"
 
@@ -49,6 +49,7 @@ nmObjPointWell::nmObjPointWell()
     , m_bSelectWell(false)
     , m_pWellData(nullptr)
     , m_pNmWellData(nullptr)
+    , m_pGraphicBinder(nullptr)
     , m_enumWellType(NM_WELL_MODEL::Vertical_Well)
 {
     nmObjPointWell::init("", NULL, NULL);
@@ -62,6 +63,7 @@ nmObjPointWell::nmObjPointWell(const QString& sName, \
     , m_bSelectWell(false)
     , m_pWellData(nullptr)
     , m_pNmWellData(nullptr)
+    , m_pGraphicBinder(nullptr)
     , m_enumWellType(NM_WELL_MODEL::Vertical_Well)
 {
     nmObjPointWell::init(sName, pAxisX, pAxisY);
@@ -90,6 +92,7 @@ void nmObjPointWell::init(const QString& sName, \
     loadTempl();
 
     m_pNmWellData = nullptr;
+    m_pGraphicBinder = nullptr;
 
     // 连接图元可见性信号和槽
     connect(this, SIGNAL(sigObjVisibleChanged(bool)),
@@ -107,7 +110,7 @@ bool nmObjPointWell::runMove(const QPointF &pt1, const QPointF &pt2)
     nmObjPoint::runMove(pt1, pt2);
 
     // 更新井的位置信息
-    if(m_pWellData) {
+    if(m_pWellData && m_pNmWellData) {
         QPointF newLocation = this->getValueOf(pt2);
         m_pWellData->setLocationX(newLocation.x());
         m_pWellData->setLocationY(newLocation.y());
@@ -135,7 +138,9 @@ bool nmObjPointWell::runMove(const QPointF &pt1, const QPointF &pt2)
 		}
     }
 
-    nmDataAnalyzeManager::getCurrentInstance()->notifyDataChanged();
+    if (m_pGraphicBinder) {
+        m_pGraphicBinder->notifyDataChanged();
+    }
     return true;
 }
 
@@ -221,6 +226,7 @@ void nmObjPointWell::afterCreated()
 
         if(NULL != pPlot) {
             QString sName = m_pWellData->getName();
+            this->setName(sName);
             ZxObjBase* p = pPlot->addOneObj(POT_Text, sName, false, \
                                             m_pAxisX, m_pAxisY);
             appendSubObjs(p);
@@ -331,11 +337,12 @@ void nmObjPointWell::afterCreated()
             return;
         }
 
-		// 初始化默认参数
-		m_pNmWellData = nmDataAnalyzeManager::getCurrentInstance()->createWell(m_enumWellType);
+        // 如果已有井数据（文件加载时通过 bindWellToGraphic 绑定），则跳过创建
         if (m_pNmWellData == nullptr) {
-            return;
-        }
+            m_pNmWellData = m_pGraphicBinder->createWellForGraphic(this, m_enumWellType);
+            if (m_pNmWellData == nullptr) {
+                return;
+            }
 
 		m_pNmWellData->setWellName(m_pWellData->getName());
 		nmDataAttribute tempAttr = m_pNmWellData->getX();
@@ -373,12 +380,13 @@ void nmObjPointWell::afterCreated()
 		QVector<QVector<double>> vvecHistoryLogData;
 		QVector<QVector<double>> vvecHistorySemiLogData;
 
-		nmDataAnalyzeManager::getCurrentInstance()->calculationLogData(m_pNmWellData, vvecHistoryPressureData, vvecHistoryLogData, vvecHistorySemiLogData);
+		m_pGraphicBinder->calculateWellLogData(m_pNmWellData, vvecHistoryPressureData, vvecHistoryLogData, vvecHistorySemiLogData);
 
 		// 存储历史数据到井对象
 		m_pNmWellData->setHistoryPressure(vvecHistoryPressureData);
 		m_pNmWellData->setHistoryLogLog(vvecHistoryLogData);
 		m_pNmWellData->setHistorySemiLog(vvecHistorySemiLogData);
+	}
 
         return;
     }
@@ -449,7 +457,7 @@ void nmObjPointWell::createWell()
 void nmObjPointWell::editWell()
 {
 	// 如果没有层数据，提示用户定义分层信息
-	if(nmDataAnalyzeManager::getCurrentInstance()->getLayers().isEmpty()) {
+	if(m_pGraphicBinder && !m_pGraphicBinder->hasLayers()) {
 		QMessageBox::information(nullptr, tr("error"), tr("please setting layers Data!"));
 		return;
 	}
@@ -469,6 +477,7 @@ void nmObjPointWell::editWell()
 
 		// 更新ZxDataWell的数据
 		m_pWellData->setName(pReturnWellData->getWellName());
+		this->setName(pReturnWellData->getWellName());
 		m_pWellData->setLocationX(pReturnWellData->getX().getValue().toDouble());
 		m_pWellData->setLocationY(pReturnWellData->getY().getValue().toDouble());
 		m_pWellData->setWellRadius(pReturnWellData->getRadius().getValue().toDouble());
@@ -503,25 +512,28 @@ void nmObjPointWell::editWell()
         moveToPos(this->getPosOf(this->getAllPos()));
 
         // 判断是不是当前查看的井
-        nmDataWellBase* pCurWellData = nmDataAnalyzeManager::getCurrentInstance()->getCurWellData();
+        nmDataWellBase* pCurWellData = m_pGraphicBinder->getCurrentWellData();
         if (pCurWellData != nullptr && pCurWellData->getWellName() == m_pNmWellData->getWellName())
         {
                 // 设置到当前井
-                nmDataAnalyzeManager::getCurrentInstance()->setCurWellData(pReturnWellData);
+                m_pGraphicBinder->setCurrentWellData(pReturnWellData);
         }
 
 		// 更新当前井数据，并添加到数据中心
-		nmDataAnalyzeManager::getCurrentInstance()->removeWell(m_pNmWellData);
+		m_pGraphicBinder->removeWellData(m_pNmWellData);
 
 		if (m_pNmWellData != nullptr)
 		{
 			m_pNmWellData = nullptr;
 		}
 		m_pNmWellData = pReturnWellData;
-		nmDataAnalyzeManager::getCurrentInstance()->appendNmWellData(m_pNmWellData);
+		m_pGraphicBinder->appendWellData(m_pNmWellData);
+		m_pGraphicBinder->updateWellDataMapping(this, m_pNmWellData);
     }
 
-    nmDataAnalyzeManager::getCurrentInstance()->notifyDataChanged();
+    if (m_pGraphicBinder) {
+        m_pGraphicBinder->notifyDataChanged();
+    }
 
 	this->update();
 }
@@ -551,6 +563,10 @@ const QString& nmObjPointWell::getWellID() const
 
 void nmObjPointWell::paintBack(QPainter* painter, const ZxPaintParam& param)
 {
+    if (m_pGraphicBinder) {
+        m_pGraphicBinder->syncWellData(this);
+    }
+
     if (m_pWellData == nullptr) {
         return;
     }
@@ -747,7 +763,9 @@ void nmObjPointWell::paintBack(QPainter* painter, const ZxPaintParam& param)
 
 void nmObjPointWell::removeData()
 {
-	nmDataAnalyzeManager::getCurrentInstance()->removeWell(m_pNmWellData);
+	if (m_pGraphicBinder) {
+		m_pGraphicBinder->removeWellBinding(this);
+	}
 	m_pNmWellData = nullptr;
 }
 
@@ -755,16 +773,18 @@ void nmObjPointWell::setNmWellData(nmDataWellBase* wellData)
 {
     // 如果是外界设置了当前图元绑定的井数据，则不需要再次在afterCreated()函数中再次设置数据
     m_bSelectWell = false;
-    QString wellClass = m_pWellData->getWellClassEn();
+    m_pNmWellData = wellData;
 
-	m_pNmWellData = wellData;
+    if (m_pWellData) {
+        QString wellClass = m_pWellData->getWellClassEn();
 
-    if(ZxBaseUtil::isSameStr(wellClass, "VerticalWell")) {
-        m_enumWellType = NM_WELL_MODEL::Vertical_Well;
-    } else if(ZxBaseUtil::isSameStr(wellClass, "VerticalFracturedWell")) {
-        m_enumWellType = NM_WELL_MODEL::Vertical_Fractured_Well;
-    } else if(ZxBaseUtil::isSameStr(wellClass, "HorizontalFracturedWell")) {
-        m_enumWellType = NM_WELL_MODEL::Horizontal_Fractured_Well;
+        if(ZxBaseUtil::isSameStr(wellClass, "VerticalWell")) {
+            m_enumWellType = NM_WELL_MODEL::Vertical_Well;
+        } else if(ZxBaseUtil::isSameStr(wellClass, "VerticalFracturedWell")) {
+            m_enumWellType = NM_WELL_MODEL::Vertical_Fractured_Well;
+        } else if(ZxBaseUtil::isSameStr(wellClass, "HorizontalFracturedWell")) {
+            m_enumWellType = NM_WELL_MODEL::Horizontal_Fractured_Well;
+        }
     }
 }
 
@@ -775,5 +795,10 @@ nmDataWellBase* nmObjPointWell::getNmWellData()
 
 void nmObjPointWell::onObjVisibleChanged(bool bIsVisible)
 {
-	m_pNmWellData->setPlotVisible(bIsVisible);
+	if (m_pGraphicBinder) {
+		nmDataWellBase* pData = m_pGraphicBinder->getWellDataFor(this);
+		if (pData) {
+			pData->setPlotVisible(bIsVisible);
+		}
+	}
 }
diff --git a/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp b/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp
index f6c89d2..20d5f39 100644
--- a/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp
+++ b/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp
@@ -16,6 +16,8 @@
 #include "nmDataRegion.h"
 #include "nmObjBase.h"
 #include "nmDataAnalyzeManager.h"
+#include "nmObjPointWell.h"
+#include "nmDataWellBase.h"
 
 #include <QMetaObject>
 
@@ -109,6 +111,8 @@ void nmPlotGraphicBinder::updateDataMgr(nmDataAnalyzeManager* pDataMgr)
 	m_setBoundRegionMarkGraphics.clear();
 	m_mapRegionData.clear();
 	m_setBoundRegionGraphics.clear();
+	m_mapWellData.clear();
+	m_setBoundWellGraphics.clear();
 	m_pDataMgr = pDataMgr;
 }
 
@@ -1307,4 +1311,165 @@ void nmPlotGraphicBinder::_pushRegionDataToGraphic(nmObjRegion* pGraphic, nmData
 	pGraphic->setBackgrdColor(pData->getBackgrdColor());
 
 	pGraphic->blockSignals(false);
-}
\ No newline at end of file
+}
+
+// ==================== 井图元 ====================
+
+// 用户创建新井后，创建数据并建立绑定
+nmDataWellBase* nmPlotGraphicBinder::createWellForGraphic(nmObjPointWell* pGraphic, NM_WELL_MODEL wellType)
+{
+	if (!pGraphic || !m_pDataMgr) {
+		return nullptr;
+	}
+
+	nmDataWellBase* pData = m_pDataMgr->createWell(wellType);
+
+	m_mapWellData[pGraphic] = pData;
+	pGraphic->setGraphicBinder(this);
+
+	_connectWell(pGraphic, pData);
+
+	return pData;
+}
+
+// 从文件加载，绑定已有井数据到已有图元
+void nmPlotGraphicBinder::bindWellToGraphic(nmObjPointWell* pGraphic, nmDataWellBase* pData)
+{
+	if (!pGraphic || !pData) {
+		return;
+	}
+
+	m_mapWellData[pGraphic] = pData;
+	pGraphic->setGraphicBinder(this);
+
+	_pushWellDataToGraphic(pGraphic, pData);
+	_connectWell(pGraphic, pData);
+}
+
+// 删除井图元前，断开信号并清理映射
+void nmPlotGraphicBinder::removeWellBinding(nmObjPointWell* pGraphic)
+{
+	if (!pGraphic) {
+		return;
+	}
+
+	_disconnectWell(pGraphic);
+
+	nmDataWellBase* pData = m_mapWellData.value(pGraphic, nullptr);
+	if (pData && m_pDataMgr) {
+		m_pDataMgr->removeWell(pData);
+	}
+
+	m_mapWellData.remove(pGraphic);
+}
+
+// 兜底同步：由井图元在 paintBack 中调用
+// 注意：不同步名称。图元 getName() 返回自动生成的对象名，用它会覆盖数据中心井名，
+// 导致重新加载时名称匹配失败。井名通过 afterCreated() 正确设置。
+// 位置/半径等同步已在 paintBack() 主体中完成。此处仅同步图元外观属性用于持久化。
+void nmPlotGraphicBinder::syncWellData(nmObjPointWell* pGraphic)
+{
+	if (!pGraphic) return;
+
+	nmDataWellBase* pData = m_mapWellData.value(pGraphic, nullptr);
+	if (!pData) return;
+
+	// 同步图元外观属性到井数据（用于保存到 JSON）
+	ZxDot dot = pGraphic->getDot();
+	pData->setDotStyle(static_cast<int>(dot.style()));
+	QColor clr = dot.color();
+	pData->setDotColor(clr.red(), clr.green(), clr.blue());
+	pData->setDotRadius(dot.radius());
+	pData->setDotFilling(dot.isFilling());
+	pData->setShowSubObjs(pGraphic->isShowSubObjs());
+}
+
+// 查找井图元对应的数据指针
+nmDataWellBase* nmPlotGraphicBinder::getWellDataFor(nmObjPointWell* pGraphic)
+{
+	return m_mapWellData.value(pGraphic, nullptr);
+}
+
+void nmPlotGraphicBinder::calculateWellLogData(nmDataWellBase* pWellData,
+	QVector<QVector<double>>& pressure,
+	QVector<QVector<double>>& logLog,
+	QVector<QVector<double>>& semiLog)
+{
+	if (!m_pDataMgr || !pWellData) return;
+	m_pDataMgr->calculationLogData(pWellData, pressure, logLog, semiLog);
+}
+
+bool nmPlotGraphicBinder::hasLayers() const
+{
+	if (!m_pDataMgr) return false;
+	return !m_pDataMgr->getLayers().isEmpty();
+}
+
+nmDataWellBase* nmPlotGraphicBinder::getCurrentWellData() const
+{
+	if (!m_pDataMgr) return nullptr;
+	return m_pDataMgr->getCurWellData();
+}
+
+void nmPlotGraphicBinder::setCurrentWellData(nmDataWellBase* pWellData)
+{
+	if (!m_pDataMgr) return;
+	m_pDataMgr->setCurWellData(pWellData);
+}
+
+void nmPlotGraphicBinder::appendWellData(nmDataWellBase* pWellData)
+{
+	if (!m_pDataMgr) return;
+	m_pDataMgr->appendNmWellData(pWellData);
+}
+
+void nmPlotGraphicBinder::removeWellData(nmDataWellBase* pWellData)
+{
+	if (!m_pDataMgr || !pWellData) return;
+	m_pDataMgr->removeWell(pWellData);
+}
+
+void nmPlotGraphicBinder::notifyDataChanged()
+{
+	if (!m_pDataMgr) return;
+	m_pDataMgr->notifyDataChanged();
+}
+
+// 建立信号连接
+void nmPlotGraphicBinder::_connectWell(nmObjPointWell* pGraphic, nmDataWellBase* pData)
+{
+	if (!pGraphic || !pData) return;
+	if (m_setBoundWellGraphics.contains(pGraphic)) return;
+
+	m_setBoundWellGraphics.insert(pGraphic);
+}
+
+// 断开信号连接
+void nmPlotGraphicBinder::_disconnectWell(nmObjPointWell* pGraphic)
+{
+	if (!pGraphic) return;
+	if (!m_setBoundWellGraphics.contains(pGraphic)) return;
+
+	m_setBoundWellGraphics.remove(pGraphic);
+}
+
+// 从井数据对象读取值，写入图元本地副本（加载时用）
+void nmPlotGraphicBinder::_pushWellDataToGraphic(nmObjPointWell* pGraphic, nmDataWellBase* pData)
+{
+	if (!pGraphic || !pData) return;
+
+	pGraphic->blockSignals(true);
+
+	pGraphic->setNmWellData(pData);
+
+	// 从井数据恢复图元外观属性（加载时从 JSON 恢复的属性设置到图元）
+	ZxDot dot = pGraphic->getDot();
+	dot.setStyle(static_cast<ZxDotType>(pData->getDotStyle()));
+	dot.setColor(QColor(pData->getDotColorR(), pData->getDotColorG(), pData->getDotColorB()));
+	dot.setRadius(pData->getDotRadius());
+	dot.setFilling(pData->getDotFilling());
+	pGraphic->setDot(dot);
+	pGraphic->showSubObjs(pData->getShowSubObjs());
+
+	pGraphic->blockSignals(false);
+}