diff --git a/Bin/Config/Lang/cn/nmNum_cn.qm b/Bin/Config/Lang/cn/nmNum_cn.qm
index e7a2d926..6ae21d33 100644
Binary files a/Bin/Config/Lang/cn/nmNum_cn.qm and b/Bin/Config/Lang/cn/nmNum_cn.qm differ
diff --git a/Bin/Config/Lang/cn/nmNum_cn.ts b/Bin/Config/Lang/cn/nmNum_cn.ts
index 9659e0c4..91067470 100644
--- a/Bin/Config/Lang/cn/nmNum_cn.ts
+++ b/Bin/Config/Lang/cn/nmNum_cn.ts
@@ -2886,7 +2886,6 @@ Reason: %1</source>
 <context>
     <name>nmWxPebiResultViewWidget</name>
     <message><source>No result data.</source><translation>暂无结果数据。</translation></message>
-    <message><source>Result Grid</source><translation>结果网格</translation></message>
     <message><source>Color Scale</source><translation>色标</translation></message>
     <message><source>Scale Grid</source><translation>比例网格</translation></message>
     <message><source>Cell Edges</source><translation>单元边线</translation></message>
diff --git a/Include/nmNum/nmSubWxs/nmPebiResultSceneController.h b/Include/nmNum/nmSubWxs/nmPebiResultSceneController.h
index e5791842..508c2e1e 100644
--- a/Include/nmNum/nmSubWxs/nmPebiResultSceneController.h
+++ b/Include/nmNum/nmSubWxs/nmPebiResultSceneController.h
@@ -65,8 +65,6 @@ public:
             const nmPebiResultDisplaySettings& oSettings,
             QString* pError = nullptr);
 
-    /** @brief 设置结果网格显隐；偏好跨快照保留。 */
-    void setMeshVisible(bool bVisible);
     /** @brief 设置色标显隐；默认显示，偏好跨快照保留。 */
     void setScalarBarVisible(bool bVisible);
     /** @brief 设置平面比例网格显隐；偏好跨快照保留。 */
@@ -111,8 +109,6 @@ public:
     /** @brief 返回当前属性最后一次成功提交的规范化显示设置。 */
     bool getCurrentDisplaySettings(
             nmPebiResultDisplaySettings& oSettings) const;
-    /** @brief 返回结果网格显示偏好，不要求当前存在快照。 */
-    bool isMeshVisible() const;
     /** @brief 返回色标显示偏好，不要求当前存在快照。 */
     bool isScalarBarVisible() const;
     /** @brief 返回比例网格显示偏好，不要求当前存在快照。 */
diff --git a/Include/nmNum/nmSubWxs/nmWxPebiResultViewWidget.h b/Include/nmNum/nmSubWxs/nmWxPebiResultViewWidget.h
index cde79d00..e5f0c910 100644
--- a/Include/nmNum/nmSubWxs/nmWxPebiResultViewWidget.h
+++ b/Include/nmNum/nmSubWxs/nmWxPebiResultViewWidget.h
@@ -63,8 +63,6 @@ private slots:
     /** @brief 明确操作成功后清除旧普通错误，不影响绑定失败或过期状态。 */
     void onControlOperationSucceeded();
 
-    /** @brief 切换结果网格显隐。 */
-    void onMeshToggled(bool bVisible);
     /** @brief 切换色标显隐。 */
     void onScalarBarToggled(bool bVisible);
     /** @brief 切换比例网格显隐。 */
@@ -90,7 +88,7 @@ private:
             const QSharedPointer<const nmPebiResultSnapshot>& pSnapshot,
             const QString& sSnapshotId,
             bool bCurrent);
-    /** @brief 从 SceneController 镜像六个业务 QAction 的勾选和可用状态。 */
+    /** @brief 从 SceneController 镜像五个业务 QAction 的勾选和可用状态。 */
     void synchronizeBusinessActions();
     /** @brief 根据“绑定失败、过期、操作错误”的固定优先级刷新提示栏。 */
     void refreshStatusBar();
@@ -104,7 +102,6 @@ private:
     QToolBar* m_pToolBar; ///< Qt 父对象拥有的右侧竖向工具栏。
     QLabel* m_pStatusLabel; ///< 过期或错误的非阻塞提示栏。
 
-    QAction* m_pMeshAction; ///< 结果网格显隐动作。
     QAction* m_pScalarBarAction; ///< 色标显隐动作。
     QAction* m_pScaleGridAction; ///< 比例网格显隐动作。
     QAction* m_pCellEdgesAction; ///< 单元边线显隐动作。
diff --git a/Src/nmNum/nmSubWxs/nmPebiResultSceneController.cpp b/Src/nmNum/nmSubWxs/nmPebiResultSceneController.cpp
index 14d84c70..2556cfce 100644
--- a/Src/nmNum/nmSubWxs/nmPebiResultSceneController.cpp
+++ b/Src/nmNum/nmSubWxs/nmPebiResultSceneController.cpp
@@ -401,7 +401,6 @@ public:
           m_nSnapshotBindingRevision(0),
           m_bHasPropertyRange(false),
           m_bHasBounds(false),
-          m_bMeshVisible(true),
           m_bScalarBarVisible(true),
           m_bScaleGridVisible(false),
           m_bCellEdgesVisible(false),
@@ -713,7 +712,8 @@ public:
                     ? nmVTKMeshLayer::DisplayMode_SurfaceWithEdges
                     : nmVTKMeshLayer::DisplayMode_Surface);
             m_pMeshLayer->setScalarVisibility(bHasData);
-            m_pMeshLayer->setVisible(bHasData && m_bMeshVisible);
+            // 彩色结果网格是有效快照的主内容，不提供独立隐藏状态。
+            m_pMeshLayer->setVisible(bHasData);
         }
         if(m_pScalarBarLayer != nullptr) {
             m_pScalarBarLayer->setVisible(
@@ -730,7 +730,7 @@ public:
         }
         if(m_pContainer != nullptr) {
             m_pContainer->setRotationCenterPickTarget(
-                        bHasData && m_bMeshVisible && m_pMeshLayer != nullptr
+                        bHasData && m_pMeshLayer != nullptr
                         ? m_pMeshLayer->getActor() : nullptr);
         }
     }
@@ -882,7 +882,6 @@ public:
     double m_dBounds[6];
     bool m_bHasPropertyRange;
     bool m_bHasBounds;
-    bool m_bMeshVisible;
     bool m_bScalarBarVisible;
     bool m_bScaleGridVisible;
     bool m_bCellEdgesVisible;
@@ -1315,24 +1314,6 @@ bool nmPebiResultSceneController::applyCurrentDisplaySettings(
     return true;
 }
 
-void nmPebiResultSceneController::setMeshVisible(bool bVisible)
-{
-    Q_ASSERT(isResultSceneGuiThread());
-    if(!isResultSceneGuiThread() || m_pPrivate == nullptr) {
-        return;
-    }
-    m_pPrivate->discardActiveDataIfLayersLost();
-    if(m_pPrivate->m_bMeshVisible == bVisible) {
-        return;
-    }
-    m_pPrivate->m_bMeshVisible = bVisible;
-    const bool bHasData = hasSnapshot();
-    m_pPrivate->applyLayerVisibility(bHasData);
-    if(bHasData) {
-        m_pPrivate->m_pContainer->renderView();
-    }
-}
-
 void nmPebiResultSceneController::setScalarBarVisible(bool bVisible)
 {
     Q_ASSERT(isResultSceneGuiThread());
@@ -1535,11 +1516,6 @@ bool nmPebiResultSceneController::getCurrentDisplaySettings(
     return true;
 }
 
-bool nmPebiResultSceneController::isMeshVisible() const
-{
-    return m_pPrivate != nullptr && m_pPrivate->m_bMeshVisible;
-}
-
 bool nmPebiResultSceneController::isScalarBarVisible() const
 {
     return m_pPrivate != nullptr && m_pPrivate->m_bScalarBarVisible;
diff --git a/Src/nmNum/nmSubWxs/nmWxPebiResultViewWidget.cpp b/Src/nmNum/nmSubWxs/nmWxPebiResultViewWidget.cpp
index 59cbff22..e92e45b8 100644
--- a/Src/nmNum/nmSubWxs/nmWxPebiResultViewWidget.cpp
+++ b/Src/nmNum/nmSubWxs/nmWxPebiResultViewWidget.cpp
@@ -56,7 +56,6 @@ nmWxPebiResultViewWidget::nmWxPebiResultViewWidget(
       m_pControlBar(nullptr),
       m_pToolBar(nullptr),
       m_pStatusLabel(nullptr),
-      m_pMeshAction(nullptr),
       m_pScalarBarAction(nullptr),
       m_pScaleGridAction(nullptr),
       m_pCellEdgesAction(nullptr),
@@ -173,7 +172,6 @@ void nmWxPebiResultViewWidget::appendContextMenuActions(QMenu* pMenu)
     if(pMenu == nullptr) {
         return;
     }
-    pMenu->addAction(m_pMeshAction);
     pMenu->addAction(m_pScalarBarAction);
     pMenu->addAction(m_pScaleGridAction);
     pMenu->addAction(m_pCellEdgesAction);
@@ -203,13 +201,6 @@ void nmWxPebiResultViewWidget::onControlOperationSucceeded()
     refreshStatusBar();
 }
 
-void nmWxPebiResultViewWidget::onMeshToggled(bool bVisible)
-{
-    if(m_pSceneController != nullptr && m_pSceneController->hasSnapshot()) {
-        m_pSceneController->setMeshVisible(bVisible);
-    }
-}
-
 void nmWxPebiResultViewWidget::onScalarBarToggled(bool bVisible)
 {
     if(m_pSceneController != nullptr && m_pSceneController->hasSnapshot()) {
@@ -281,8 +272,6 @@ void nmWxPebiResultViewWidget::createUi()
     m_pToolBar->setToolButtonStyle(Qt::ToolButtonIconOnly);
     m_pToolBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
 
-    m_pMeshAction = new QAction(QIcon(resultViewIconPath("NmGrid.png")),
-                                tr("Result Grid"), this);
     m_pScalarBarAction = new QAction(
                 QIcon(resultViewIconPath("NmColorScale.png")),
                 tr("Color Scale"), this);
@@ -300,10 +289,10 @@ void nmWxPebiResultViewWidget::createUi()
                 tr("Well Names"), this);
 
     QAction* const pBusinessActions[] = {
-        m_pMeshAction, m_pScalarBarAction, m_pScaleGridAction,
-        m_pCellEdgesAction, m_pWellMarkersAction, m_pWellNamesAction
+        m_pScalarBarAction, m_pScaleGridAction, m_pCellEdgesAction,
+        m_pWellMarkersAction, m_pWellNamesAction
     };
-    for(int nIndex = 0; nIndex < 6; ++nIndex) {
+    for(int nIndex = 0; nIndex < 5; ++nIndex) {
         pBusinessActions[nIndex]->setCheckable(true);
         pBusinessActions[nIndex]->setToolTip(
                     pBusinessActions[nIndex]->text());
@@ -335,15 +324,13 @@ void nmWxPebiResultViewWidget::createUi()
         if(pFrontAction != nullptr) m_pToolBar->addAction(pFrontAction);
         if(pPickCenterAction != nullptr) m_pToolBar->addAction(pPickCenterAction);
         m_pToolBar->addSeparator();
-        for(int nIndex = 0; nIndex < 6; ++nIndex) {
+        for(int nIndex = 0; nIndex < 5; ++nIndex) {
             m_pToolBar->addAction(pBusinessActions[nIndex]);
         }
         m_pToolBar->addSeparator();
         if(pCopyAction != nullptr) m_pToolBar->addAction(pCopyAction);
     }
 
-    connect(m_pMeshAction, SIGNAL(toggled(bool)),
-            this, SLOT(onMeshToggled(bool)));
     connect(m_pScalarBarAction, SIGNAL(toggled(bool)),
             this, SLOT(onScalarBarToggled(bool)));
     connect(m_pScaleGridAction, SIGNAL(toggled(bool)),
@@ -507,8 +494,6 @@ void nmWxPebiResultViewWidget::synchronizeBusinessActions()
     if(m_pSceneController == nullptr) {
         return;
     }
-    setActionCheckedWithoutSignal(
-                m_pMeshAction, m_pSceneController->isMeshVisible());
     setActionCheckedWithoutSignal(
                 m_pScalarBarAction, m_pSceneController->isScalarBarVisible());
     setActionCheckedWithoutSignal(
@@ -521,7 +506,6 @@ void nmWxPebiResultViewWidget::synchronizeBusinessActions()
                 m_pWellNamesAction, m_pSceneController->areWellNamesVisible());
 
     const bool bEnabled = m_pSceneController->hasSnapshot();
-    m_pMeshAction->setEnabled(bEnabled);
     m_pScalarBarAction->setEnabled(bEnabled);
     m_pScaleGridAction->setEnabled(bEnabled);
     m_pCellEdgesAction->setEnabled(bEnabled);