diff --git a/src/app/main.cpp b/src/app/main.cpp
index 8e8d197..d28aa83 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -853,7 +853,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                          pushChecked();   // 体/其它 → 控制器（增删图元，可能触发 onVolumeChanged→syncSlices）
                          syncSlices();    // 切片勾选变化即时调和（父体已在场时立即显隐）
                      });
-    QObject::connect(ca, &geopro::app::Column3DAnalysis::sliceRequested, vtkWidget,
+    QObject::connect(analysisTab, &geopro::app::CategoryAnalysisTab::sliceRequested, vtkWidget,
                      [interactionMgr](geopro::render::interact::SliceAxis axis) {
                          interactionMgr->addSlice(axis);
                      });
@@ -884,7 +884,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                              [](const std::string&) {});
                      });
     // 列表切片「保存」=把当前(可能被拖动过的)位姿覆盖更新到该 dd_slice；须该切片正在渲染才有位姿可取。
-    QObject::connect(ca, &geopro::app::Column3DAnalysis::sliceSaveRequested, &window,
+    QObject::connect(analysisTab, &geopro::app::CategoryAnalysisTab::sliceSaveRequested, &window,
                      [&window, interactionMgr, scene3dRepo, sceneView](const QString& dsId) {
                          if (!interactionMgr->selectSavedSlice(dsId.toStdString())) {
                              QMessageBox::information(&window, QStringLiteral("保存"),
@@ -904,7 +904,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                                                 [](const std::string&) {});
                      });
     // 列表切片「保存为」=以该切片当前(存储)位姿另存为新 dd_slice（不依赖渲染）。
-    QObject::connect(ca, &geopro::app::Column3DAnalysis::sliceSaveAsRequested, &window,
+    QObject::connect(analysisTab, &geopro::app::CategoryAnalysisTab::sliceSaveAsRequested, &window,
                      [&window, scene3dRepo, refreshAnalysis](const QString& dsId) {
                          geopro::data::I3dSceneRepository::SliceSpec spec;
                          if (!scene3dRepo->sliceSpec(dsId.toStdString(), spec)) return;
@@ -919,7 +919,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                              [](const std::string&) {});
                      });
     // 列表切片「导出▸图片」：定位到渲染中的该切片 → 导出其上色 2D 图。
-    QObject::connect(ca, &geopro::app::Column3DAnalysis::sliceExportImageRequested, &window,
+    QObject::connect(analysisTab, &geopro::app::CategoryAnalysisTab::sliceExportImageRequested, &window,
                      [&window, interactionMgr](const QString& dsId) {
                          if (!interactionMgr->selectSavedSlice(dsId.toStdString())) {
                              QMessageBox::information(&window, QStringLiteral("导出"),
@@ -937,7 +937,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                                                   QStringLiteral("导出失败。"));
                      });
     // 列表切片「导出▸dat」：定位到渲染中的该切片 → 导出其重采样标量网格。
-    QObject::connect(ca, &geopro::app::Column3DAnalysis::sliceExportDatRequested, &window,
+    QObject::connect(analysisTab, &geopro::app::CategoryAnalysisTab::sliceExportDatRequested, &window,
                      [&window, interactionMgr](const QString& dsId) {
                          if (!interactionMgr->selectSavedSlice(dsId.toStdString())) {
                              QMessageBox::information(&window, QStringLiteral("导出"),
@@ -956,7 +956,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                      });
     // 色阶（三维体/切片）：复刻原版「色阶配置」对话框，确定后体素 + 其切片随新色阶重渲染。
     //   仅对当前已渲染的三维体生效（切片色阶继承体色阶，经 InteractionManager 重建）。
-    QObject::connect(ca, &geopro::app::Column3DAnalysis::colorScaleRequested, &window,
+    QObject::connect(analysisTab, &geopro::app::CategoryAnalysisTab::colorScaleRequested, &window,
                      [&window, &colorTplRepo, &nav, sceneCtrl, sceneView](const QString& qid) {
                          const std::string dsId = qid.toStdString();
                          if (sceneView->currentVolumeDsId() != dsId || !sceneView->hasVolume()) {
@@ -998,7 +998,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
     QObject::connect(ca, &geopro::app::Column3DAnalysis::anomalyDisplayFilterChanged, vtkWidget,
                      [refreshAnomalies](int) { refreshAnomalies(); });
     // 单条显隐 → 切该异常 actor 可见性。
-    QObject::connect(ca, &geopro::app::Column3DAnalysis::anomalyVisibilityChanged, vtkWidget,
+    QObject::connect(analysisTab, &geopro::app::CategoryAnalysisTab::anomalyVisibilityChanged, vtkWidget,
                      [sceneView, renderWindowPtr](const QString& id, bool vis) {
                          sceneView->setAnomalyVisible(id.toStdString(), vis);
                          renderWindowPtr->Render();
diff --git a/src/app/panels/columns/CategoryAnalysisTab.cpp b/src/app/panels/columns/CategoryAnalysisTab.cpp
index 4c42df4..aae0e37 100644
--- a/src/app/panels/columns/CategoryAnalysisTab.cpp
+++ b/src/app/panels/columns/CategoryAnalysisTab.cpp
@@ -39,6 +39,16 @@ CategoryAnalysisTab::CategoryAnalysisTab(geopro::data::DatasetFieldDictionary* d
         connect(sec, &CategorySection::detailRequested, this, &CategoryAnalysisTab::detailRequested);
         connect(sec, &CategorySection::deleteDatasetRequested, this,
                 &CategoryAnalysisTab::deleteDatasetRequested);
+        connect(sec, &CategorySection::sliceRequested, this, &CategoryAnalysisTab::sliceRequested);
+        connect(sec, &CategorySection::colorScaleRequested, this, &CategoryAnalysisTab::colorScaleRequested);
+        connect(sec, &CategorySection::sliceSaveRequested, this, &CategoryAnalysisTab::sliceSaveRequested);
+        connect(sec, &CategorySection::sliceSaveAsRequested, this, &CategoryAnalysisTab::sliceSaveAsRequested);
+        connect(sec, &CategorySection::sliceExportImageRequested, this,
+                &CategoryAnalysisTab::sliceExportImageRequested);
+        connect(sec, &CategorySection::sliceExportDatRequested, this,
+                &CategoryAnalysisTab::sliceExportDatRequested);
+        connect(sec, &CategorySection::anomalyVisibilityChanged, this,
+                &CategoryAnalysisTab::anomalyVisibilityChanged);
         col->addWidget(sec);
     }
     col->addStretch(1);
diff --git a/src/app/panels/columns/CategoryAnalysisTab.hpp b/src/app/panels/columns/CategoryAnalysisTab.hpp
index 73fd6f5..42c8335 100644
--- a/src/app/panels/columns/CategoryAnalysisTab.hpp
+++ b/src/app/panels/columns/CategoryAnalysisTab.hpp
@@ -5,6 +5,7 @@
 #include <string>
 #include <vector>
 #include "DatasetCategory.hpp"  // CategoryBuckets
+#include "interact/SlicePlaneMath.hpp"  // geopro::render::interact::SliceAxis
 #include "repo/RepoTypes.hpp"
 
 namespace geopro::data {
@@ -31,6 +32,14 @@ signals:
     void generateVolumeRequested(const QString& dsTypeCode, const QStringList& sourceDsIds);
     void detailRequested(const QString& dsId, const QString& ddCode, const QString& name);
     void deleteDatasetRequested(const QString& dsId, const QString& ddCode);  // 右键删除切片/异常
+    // ── 三维体段操作转发（迁自旧 Column3DAnalysis，全接）──
+    void sliceRequested(geopro::render::interact::SliceAxis axis);
+    void colorScaleRequested(const QString& dsId);
+    void sliceSaveRequested(const QString& dsId);
+    void sliceSaveAsRequested(const QString& dsId);
+    void sliceExportImageRequested(const QString& dsId);
+    void sliceExportDatRequested(const QString& dsId);
+    void anomalyVisibilityChanged(const QString& dsId, bool vis);
 
 private:
     void recomputeCheckedUnion();
diff --git a/src/app/panels/columns/CategorySection.cpp b/src/app/panels/columns/CategorySection.cpp
index 06b9dcb..6f8bd0e 100644
--- a/src/app/panels/columns/CategorySection.cpp
+++ b/src/app/panels/columns/CategorySection.cpp
@@ -195,6 +195,7 @@ QStringList CategorySection::checkedDsIds() const {
 void CategorySection::emitChecked() { emit checkedDatasetsChanged(checkedDsIds()); }
 
 void CategorySection::showContextMenu(const QPoint& pos) {
+    using geopro::render::interact::SliceAxis;
     QTreeWidgetItem* it = list_->itemAt(pos);
     if (!it) return;
     const QString id = it->data(0, kDsIdRole).toString();
@@ -204,10 +205,27 @@ void CategorySection::showContextMenu(const QPoint& pos) {
     QMenu menu(this);
     menu.addAction(QStringLiteral("详情"), this,
                    [this, id, ddCode, name] { emit detailRequested(id, ddCode, name); });
-    // 切片 / 异常可删除（三维体段无 deleteVolume 端点）。
-    if (ddCode == QStringLiteral("dd_slice") || ddCode == QStringLiteral("dd_anomaly")) {
-        menu.addAction(QStringLiteral("删除"), this,
-                       [this, id, ddCode] { emit deleteDatasetRequested(id, ddCode); });
+    if (ddCode == QStringLiteral("dd_voxel")) {  // 三维体
+        QMenu* sl = menu.addMenu(QStringLiteral("生成切片"));
+        sl->addAction(QStringLiteral("上下"), this, [this] { emit sliceRequested(SliceAxis::UpDown); });
+        sl->addAction(QStringLiteral("前后"), this, [this] { emit sliceRequested(SliceAxis::FrontBack); });
+        sl->addAction(QStringLiteral("左右"), this, [this] { emit sliceRequested(SliceAxis::LeftRight); });
+        sl->addAction(QStringLiteral("任意"), this, [this] { emit sliceRequested(SliceAxis::Oblique); });
+        menu.addAction(QStringLiteral("色阶…"), this, [this, id] { emit colorScaleRequested(id); });
+    } else if (ddCode == QStringLiteral("dd_slice")) {  // 切片
+        menu.addAction(QStringLiteral("保存位姿"), this, [this, id] { emit sliceSaveRequested(id); });
+        menu.addAction(QStringLiteral("另存为…"), this, [this, id] { emit sliceSaveAsRequested(id); });
+        QMenu* ex = menu.addMenu(QStringLiteral("导出"));
+        ex->addAction(QStringLiteral("图片"), this, [this, id] { emit sliceExportImageRequested(id); });
+        ex->addAction(QStringLiteral("dat"), this, [this, id] { emit sliceExportDatRequested(id); });
+        menu.addAction(QStringLiteral("色阶…"), this, [this, id] { emit colorScaleRequested(id); });
+        menu.addSeparator();
+        menu.addAction(QStringLiteral("删除"), this, [this, id, ddCode] { emit deleteDatasetRequested(id, ddCode); });
+    } else if (ddCode == QStringLiteral("dd_anomaly")) {  // 异常
+        menu.addAction(QStringLiteral("显示"), this, [this, id] { emit anomalyVisibilityChanged(id, true); });
+        menu.addAction(QStringLiteral("隐藏"), this, [this, id] { emit anomalyVisibilityChanged(id, false); });
+        menu.addSeparator();
+        menu.addAction(QStringLiteral("删除"), this, [this, id, ddCode] { emit deleteDatasetRequested(id, ddCode); });
     }
     menu.exec(list_->viewport()->mapToGlobal(pos));
 }
diff --git a/src/app/panels/columns/CategorySection.hpp b/src/app/panels/columns/CategorySection.hpp
index f671f58..af8c195 100644
--- a/src/app/panels/columns/CategorySection.hpp
+++ b/src/app/panels/columns/CategorySection.hpp
@@ -2,6 +2,7 @@
 #include <QStringList>
 #include <QWidget>
 #include <vector>
+#include "interact/SlicePlaneMath.hpp"  // geopro::render::interact::SliceAxis
 #include "repo/CategoryConfig.hpp"
 #include "repo/RepoTypes.hpp"
 
@@ -38,6 +39,14 @@ signals:
     void generateVolumeRequested(const QString& dsTypeCode, const QStringList& sourceDsIds);  // 段头「+新增三维体」
     void detailRequested(const QString& dsId, const QString& ddCode, const QString& name);  // 双击/右键=详情
     void deleteDatasetRequested(const QString& dsId, const QString& ddCode);                // 右键删除（切片/异常）
+    // ── 三维体段右键操作（迁自旧 Column3DAnalysis，全接）──
+    void sliceRequested(geopro::render::interact::SliceAxis axis);  // 体→生成切片（轴）
+    void colorScaleRequested(const QString& dsId);                  // 体/切片→色阶
+    void sliceSaveRequested(const QString& dsId);                   // 切片→保存位姿
+    void sliceSaveAsRequested(const QString& dsId);                 // 切片→另存
+    void sliceExportImageRequested(const QString& dsId);           // 切片→导出图片
+    void sliceExportDatRequested(const QString& dsId);             // 切片→导出 dat
+    void anomalyVisibilityChanged(const QString& dsId, bool vis);  // 异常→显示/隐藏
 
 private:
     void showContextMenu(const QPoint& pos);  // 段体树右键菜单（详情 + 删除）