diff --git a/Include/nmNum/nmPlot/nmObjPointWell.h b/Include/nmNum/nmPlot/nmObjPointWell.h
index 23621d9..f3c73ba 100644
--- a/Include/nmNum/nmPlot/nmObjPointWell.h
+++ b/Include/nmNum/nmPlot/nmObjPointWell.h
@@ -79,10 +79,6 @@ class NM_PLOT_EXPORT nmObjPointWell : public nmObjPoint {
     // 标记井数据已由Binder绑定，图元只保留井类型
     void markWellDataBound(NM_WELL_MODEL wellType);
 
-	public slots:
-	// 图元状态改变
-	void onObjVisibleChanged(bool bIsVisible);
-
   public:
     virtual void paintBack(QPainter* painter, \
                            const ZxPaintParam& param) override;
diff --git a/Include/nmNum/nmPlot/nmObjRegion.h b/Include/nmNum/nmPlot/nmObjRegion.h
index 4234a8c..2107000 100644
--- a/Include/nmNum/nmPlot/nmObjRegion.h
+++ b/Include/nmNum/nmPlot/nmObjRegion.h
@@ -76,10 +76,6 @@ public:
   // 删除区域数据对象
   virtual void removeData() override;
 
-  public slots:
-	  // 图元状态改变
-	  void onObjVisibleChanged(bool bIsVisible);
-
 signals:
   // 流动模型变更
   void sigRegionFlowModelChanged(int model);
diff --git a/Include/nmNum/nmPlot/nmObjRegionMark.h b/Include/nmNum/nmPlot/nmObjRegionMark.h
index a804130..6ed708e 100644
--- a/Include/nmNum/nmPlot/nmObjRegionMark.h
+++ b/Include/nmNum/nmPlot/nmObjRegionMark.h
@@ -111,13 +111,6 @@ signals:
   void sigComWChanged(double comW);
   // 净毛比变更
   void sigNetToGrossChanged(double netToGross);
-  // 可见性变更
-  void sigRegionMarkVisibleChanged(bool bVisible);
-
-public slots:
-  // 图元状态改变
-  void onObjVisibleChanged(bool bIsVisible);
-
 private:
   bool m_bSelectRegion;
   int m_iColorIndex; //颜色索引
diff --git a/Include/nmNum/nmPlot/nmPlotGraphicBinder.h b/Include/nmNum/nmPlot/nmPlotGraphicBinder.h
index 7ddeee4..5a1fb10 100644
--- a/Include/nmNum/nmPlot/nmPlotGraphicBinder.h
+++ b/Include/nmNum/nmPlot/nmPlotGraphicBinder.h
@@ -180,7 +180,6 @@ public:
 	// 获取井图元绘制所需的数据快照
 	WellRenderData getWellRenderData(nmObjPointWell* pGraphic) const;
 	// 同步井图元可见性到井数据
-	void setWellVisible(nmObjPointWell* pGraphic, bool bVisible);
 
 	// 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; }
@@ -233,6 +232,10 @@ private slots:
 	// 复合区图元信号 → 数据同步
 	void onGraphicRegionFlowModelChanged(int model);
 	void onGraphicRegionLeakageChanged(double leakage);
+	void onGraphicRegionVisibleChanged(bool bVisible);
+
+	// 井图元信号 → 数据同步
+	void onGraphicWellVisibleChanged(bool bVisible);
 
 private:
 	nmDataAnalyzeManager* m_pDataMgr;   // 数据中心，不持有，外部注入
diff --git a/Src/nmNum/nmPlot/nmObjPointWell.cpp b/Src/nmNum/nmPlot/nmObjPointWell.cpp
index ea216f4..6cac8f1 100644
--- a/Src/nmNum/nmPlot/nmObjPointWell.cpp
+++ b/Src/nmNum/nmPlot/nmObjPointWell.cpp
@@ -78,9 +78,6 @@ void nmObjPointWell::init(const QString& sName, \
 
     m_pGraphicBinder = nullptr;
 
-    // 连接图元可见性信号和槽
-    connect(this, SIGNAL(sigObjVisibleChanged(bool)),
-            this, SLOT(onObjVisibleChanged(bool)));
 }
 
 void nmObjPointWell::initTools()
@@ -508,10 +505,3 @@ void nmObjPointWell::markWellDataBound(NM_WELL_MODEL wellType)
     m_bSelectWell = false;
     m_enumWellType = wellType;
 }
-
-void nmObjPointWell::onObjVisibleChanged(bool bIsVisible)
-{
-	if (m_pGraphicBinder) {
-		m_pGraphicBinder->setWellVisible(this, bIsVisible);
-	}
-}
diff --git a/Src/nmNum/nmPlot/nmObjRegion.cpp b/Src/nmNum/nmPlot/nmObjRegion.cpp
index 8b42f58..5c453e0 100644
--- a/Src/nmNum/nmPlot/nmObjRegion.cpp
+++ b/Src/nmNum/nmPlot/nmObjRegion.cpp
@@ -58,9 +58,6 @@ void nmObjRegion::init(const QString& sName, \
 
     loadTempl();
 
-    // 连接图元可见性信号和槽
-    connect(this, SIGNAL(sigObjVisibleChanged(bool)),
-            this, SLOT(onObjVisibleChanged(bool)));
 }
 
 void nmObjRegion::initTools()
@@ -468,13 +465,3 @@ void nmObjRegion::removeData()
         m_pGraphicBinder->removeRegionBinding(this);
     }
 }
-
-void nmObjRegion::onObjVisibleChanged(bool bIsVisible)
-{
-    if (m_pGraphicBinder) {
-        nmDataRegion* pData = m_pGraphicBinder->getRegionDataFor(this);
-        if (pData) {
-            pData->setPlotVisible(bIsVisible);
-        }
-    }
-}
diff --git a/Src/nmNum/nmPlot/nmObjRegionMark.cpp b/Src/nmNum/nmPlot/nmObjRegionMark.cpp
index 0fe3495..12255bb 100644
--- a/Src/nmNum/nmPlot/nmObjRegionMark.cpp
+++ b/Src/nmNum/nmPlot/nmObjRegionMark.cpp
@@ -82,9 +82,6 @@ void nmObjRegionMark::init(const QString& sName, \
 
     loadTempl();
 
-    // 连接图元可见性信号和槽
-    connect(this, SIGNAL(sigObjVisibleChanged(bool)),
-            this, SLOT(onObjVisibleChanged(bool)));
 }
 
 
@@ -436,11 +433,6 @@ void nmObjRegionMark::removeData()
     }
 }
 
-void nmObjRegionMark::onObjVisibleChanged(bool bIsVisible)
-{
-    emit sigRegionMarkVisibleChanged(bIsVisible);
-}
-
 // 通过 Binder 查询关联的数据对象（供 nmObjRegion 使用）
 nmDataRegionMark* nmObjRegionMark::getRegionMarkData() const
 {
diff --git a/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp b/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp
index 8a6d708..77fa88b 100644
--- a/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp
+++ b/Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp
@@ -1085,7 +1085,7 @@ void nmPlotGraphicBinder::_connectRegionMark(nmObjRegionMark* pGraphic, nmDataRe
 	        this, SLOT(onGraphicRegionMarkComWChanged(double)));
 	connect(pGraphic, SIGNAL(sigNetToGrossChanged(double)),
 	        this, SLOT(onGraphicRegionMarkNetToGrossChanged(double)));
-	connect(pGraphic, SIGNAL(sigRegionMarkVisibleChanged(bool)),
+	connect(pGraphic, SIGNAL(sigObjVisibleChanged(bool)),
 	        this, SLOT(onGraphicRegionMarkVisibleChanged(bool)));
 
 	m_setBoundRegionMarkGraphics.insert(pGraphic);
@@ -1108,7 +1108,7 @@ void nmPlotGraphicBinder::_disconnectRegionMark(nmObjRegionMark* pGraphic)
 	           this, SLOT(onGraphicRegionMarkComWChanged(double)));
 	disconnect(pGraphic, SIGNAL(sigNetToGrossChanged(double)),
 	           this, SLOT(onGraphicRegionMarkNetToGrossChanged(double)));
-	disconnect(pGraphic, SIGNAL(sigRegionMarkVisibleChanged(bool)),
+	disconnect(pGraphic, SIGNAL(sigObjVisibleChanged(bool)),
 	           this, SLOT(onGraphicRegionMarkVisibleChanged(bool)));
 
 	m_setBoundRegionMarkGraphics.remove(pGraphic);
@@ -1283,6 +1283,17 @@ void nmPlotGraphicBinder::onGraphicRegionLeakageChanged(double leakage)
 	pData->setRegionLeakage(attr);
 }
 
+void nmPlotGraphicBinder::onGraphicRegionVisibleChanged(bool bVisible)
+{
+	nmObjRegion* pGraphic = qobject_cast<nmObjRegion*>(sender());
+	if (!pGraphic) return;
+
+	nmDataRegion* pData = m_mapRegionData.value(pGraphic, nullptr);
+	if (!pData) return;
+
+	pData->setPlotVisible(bVisible);
+}
+
 // 建立信号连接
 void nmPlotGraphicBinder::_connectRegion(nmObjRegion* pGraphic, nmDataRegion* pData)
 {
@@ -1293,6 +1304,8 @@ void nmPlotGraphicBinder::_connectRegion(nmObjRegion* pGraphic, nmDataRegion* pD
 	        this, SLOT(onGraphicRegionFlowModelChanged(int)));
 	connect(pGraphic, SIGNAL(sigRegionLeakageChanged(double)),
 	        this, SLOT(onGraphicRegionLeakageChanged(double)));
+	connect(pGraphic, SIGNAL(sigObjVisibleChanged(bool)),
+	        this, SLOT(onGraphicRegionVisibleChanged(bool)));
 
 	m_setBoundRegionGraphics.insert(pGraphic);
 }
@@ -1307,6 +1320,8 @@ void nmPlotGraphicBinder::_disconnectRegion(nmObjRegion* pGraphic)
 	           this, SLOT(onGraphicRegionFlowModelChanged(int)));
 	disconnect(pGraphic, SIGNAL(sigRegionLeakageChanged(double)),
 	           this, SLOT(onGraphicRegionLeakageChanged(double)));
+	disconnect(pGraphic, SIGNAL(sigObjVisibleChanged(bool)),
+	           this, SLOT(onGraphicRegionVisibleChanged(bool)));
 
 	m_setBoundRegionGraphics.remove(pGraphic);
 }
@@ -1691,12 +1706,15 @@ nmPlotGraphicBinder::WellRenderData nmPlotGraphicBinder::getWellRenderData(nmObj
 	return renderData;
 }
 
-void nmPlotGraphicBinder::setWellVisible(nmObjPointWell* pGraphic, bool bVisible)
+void nmPlotGraphicBinder::onGraphicWellVisibleChanged(bool bVisible)
 {
+	nmObjPointWell* pGraphic = qobject_cast<nmObjPointWell*>(sender());
+	if (!pGraphic) return;
+
 	nmDataWellBase* pData = m_mapWellData.value(pGraphic, nullptr);
-	if (pData) {
-		pData->setPlotVisible(bVisible);
-	}
+	if (!pData) return;
+
+	pData->setPlotVisible(bVisible);
 }
 
 void nmPlotGraphicBinder::calculateWellLogData(nmDataWellBase* pWellData,
@@ -1750,6 +1768,9 @@ void nmPlotGraphicBinder::_connectWell(nmObjPointWell* pGraphic, nmDataWellBase*
 	if (!pGraphic || !pData) return;
 	if (m_setBoundWellGraphics.contains(pGraphic)) return;
 
+	connect(pGraphic, SIGNAL(sigObjVisibleChanged(bool)),
+	        this, SLOT(onGraphicWellVisibleChanged(bool)));
+
 	m_setBoundWellGraphics.insert(pGraphic);
 }
 
@@ -1759,6 +1780,9 @@ void nmPlotGraphicBinder::_disconnectWell(nmObjPointWell* pGraphic)
 	if (!pGraphic) return;
 	if (!m_setBoundWellGraphics.contains(pGraphic)) return;
 
+	disconnect(pGraphic, SIGNAL(sigObjVisibleChanged(bool)),
+	           this, SLOT(onGraphicWellVisibleChanged(bool)));
+
 	m_setBoundWellGraphics.remove(pGraphic);
 }