diff --git a/Include/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.h b/Include/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.h
index fac7291..bb25234 100644
--- a/Include/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.h
+++ b/Include/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.h
@@ -7,6 +7,7 @@
 #include <QMap>
 #include <QPointF>
 #include <QAtomicInt>
+#include <QSharedPointer>
 #include <iostream>
 #include <vector>
 #include <Windows.h>
@@ -16,6 +17,7 @@
 #include "pch.h"
 
 class nmDataAnalyzeManager;
+class nmPebiResultSnapshot;
 class vtkDoubleArray;
 class vtkUnstructuredGrid;
 struct nmPebiSolverInputSnapshot;
@@ -81,6 +83,8 @@ class NMCALCULATION_EXPORT nmCalculationDllPebiSolverTask : public QThread {
     bool execute();
     /** @brief 成对释放构造时登记的 DataManager 后台使用权。 */
     void releaseDataManagerUse();
+    /** @brief 丢弃正式结果候选及任务侧全部 VTK 可写别名，不影响旧快照。 */
+    void discardPendingFullResult();
     /** @brief 同步路径在任务创建线程一次性捕获全部求解输入。 */
     bool captureInputSnapshot(const QString& sAutoFitTargetWellName);
     /** @brief 手工求解在线程内完成场景、缓存和 VTK 基础网格准备。 */
@@ -96,6 +100,8 @@ class NMCALCULATION_EXPORT nmCalculationDllPebiSolverTask : public QThread {
     bool buildPebiModeResult(HX_NWTM_MODEL_OUTPUT& p1,
                              int nModelType,
                              const HX_NWTM_GRID_OUTPUT1& oGridOutput);
+    /** @brief 用任务局部输出构造并封闭完整结果候选，不访问实时数据对象。 */
+    bool buildPebiResultSnapshotCandidate();
 
     /** @brief 输出精简版 DLL 输入日志，用于定位求解异常。 */
     void logHX_NWTM_MODEL_INPUT_Simplified(const HX_NWTM_MODEL_INPUT& p0);
@@ -137,7 +143,11 @@ class NMCALCULATION_EXPORT nmCalculationDllPebiSolverTask : public QThread {
     QVector<QVector<double> > m_autoFitResultSemiLog;  ///< 目标井半对数结果。
     QVector<nmPebiWellResultSnapshot> m_vecPendingWellResults; ///< 完整求解的井结果快照。
     QMap<double, vtkSmartPointer<vtkDoubleArray> > m_mapPendingTimeSteps; ///< 场压力时间步快照。
-    vtkSmartPointer<vtkUnstructuredGrid> m_pPendingResultGrid; ///< 本次结果绑定的基础网格副本。
+    QMap<QString, QPointF> m_mapPendingWellLocations; ///< 旧 UI 兼容层使用的井编码位置映射。
+    /** @brief 发布前为求解基础网格，候选封闭后改为旧 UI 独占的结构网格。 */
+    vtkSmartPointer<vtkUnstructuredGrid> m_pPendingResultGrid;
+    /** @brief 工作线程已经完整校验、等待主线程发布的可写候选引用。 */
+    QSharedPointer<nmPebiResultSnapshot> m_pPendingResultSnapshot;
     double m_dPendingScalarMin; ///< 全部场压力的最小值。
     double m_dPendingScalarMax; ///< 全部场压力的最大值。
     bool m_bPendingFullResultReady; ///< 是否已有可由主线程一次提交的完整结果。
diff --git a/Include/nmNum/nmCalculation/nmCalculationPebiGrid.h b/Include/nmNum/nmCalculation/nmCalculationPebiGrid.h
index 7425da8..f784c75 100644
--- a/Include/nmNum/nmCalculation/nmCalculationPebiGrid.h
+++ b/Include/nmNum/nmCalculation/nmCalculationPebiGrid.h
@@ -28,22 +28,39 @@ struct nmPebiWellInputSnapshot
 {
     nmPebiWellInputSnapshot()
         : m_nFlowSectionIndex(1),
+          m_dRadius(0.0),
           m_dWellboreStorage(0.0),
           m_dSkin(0.0),
+          m_dDfc(0.0),
           m_bRateControlled(false),
-          m_bRealWell(false)
+          m_bRealWell(false),
+          m_bHasPerforation(false),
+          m_bHasDfc(false),
+          m_bDisplayResultWell(false)
     {
     }
 
-    QString m_sWellCode;
-    QString m_sWellName;
-    QVector<QPointF> m_vecFlowPoints;
-    QPointF m_oLocation;
-    int m_nFlowSectionIndex;
-    double m_dWellboreStorage;
-    double m_dSkin;
-    bool m_bRateControlled;
-    bool m_bRealWell;
+    QString m_sWellCode;              ///< 项目内稳定井编码。
+    QString m_sWellName;              ///< 捕获时井名称。
+    QString m_sWellInstanceId;        ///< 完整场结果使用的稳定井 UUID。
+    QVector<QPointF> m_vecFlowPoints; ///< 求解使用的流量制度。
+    /** @brief 求解时冻结的历史压力曲线。 */
+    QVector<QVector<double> > m_vecHistoryPressure;
+    /** @brief 求解时冻结的历史双对数曲线。 */
+    QVector<QVector<double> > m_vecHistoryLogLog;
+    /** @brief 求解时冻结的历史半对数曲线。 */
+    QVector<QVector<double> > m_vecHistorySemiLog;
+    QPointF m_oLocation;              ///< 求解时井平面位置。
+    int m_nFlowSectionIndex;          ///< 当前流动段下标。
+    double m_dRadius;                 ///< 求解时井筒半径。
+    double m_dWellboreStorage;        ///< 求解时井筒储集系数。
+    double m_dSkin;                   ///< 求解时表皮系数。
+    double m_dDfc;                    ///< 求解时裂缝导流能力。
+    bool m_bRateControlled;           ///< 是否提供源汇项。
+    bool m_bRealWell;                 ///< 是否为真实井而非手工裂缝槽位。
+    bool m_bHasPerforation;           ///< 求解时是否存在射孔。
+    bool m_bHasDfc;                   ///< 当前井型是否具有 Dfc 参数。
+    bool m_bDisplayResultWell;        ///< 是否进入结果井下拉框。
 };
 
 /**
diff --git a/Include/nmNum/nmData/nmDataAnalyzeManager.h b/Include/nmNum/nmData/nmDataAnalyzeManager.h
index bcfaad6..3504791 100644
--- a/Include/nmNum/nmData/nmDataAnalyzeManager.h
+++ b/Include/nmNum/nmData/nmDataAnalyzeManager.h
@@ -542,6 +542,17 @@ public:
         bool commitPebiResultSnapshot(
                 QSharedPointer<nmPebiResultSnapshot>& pCandidate,
                 QString* pError = NULL);
+        /**
+         * @brief 同时发布只读快照和第三阶段旧 UI 所需的场数据引用。
+         * @note 全部校验完成前不修改旧结果；成功后清空候选及三个任务侧可写别名。
+         */
+        bool commitPebiResultSnapshot(
+                QSharedPointer<nmPebiResultSnapshot>& pCandidate,
+                QMap<double, vtkSmartPointer<vtkDoubleArray> >&
+                    mapLegacyTimeSteps,
+                vtkSmartPointer<vtkUnstructuredGrid>& pLegacyResultGrid,
+                QMap<QString, QPointF>& mapLegacyWellLocations,
+                QString* pError = NULL);
         /** @brief 清除并行快照及其结果井查看状态。 */
         void clearPebiResultSnapshot();
 
@@ -787,6 +798,8 @@ public:
         void sigPebiResultSnapshotChanged();
 
     private:
+        /** @brief 按 UUID 给当前实时井统一绑定或解除最后结果快照弱引用。 */
+        void rebindPebiResultSnapshotToWells();
         /** @brief 创建本数据管理器的成果窗口；只用于读取本成果上下文，不拥有对象。 */
         iSubWndFitting* m_pOwnerFitting;
         /** @brief 保护后台使用计数和析构等待条件。 */
diff --git a/Include/nmNum/nmData/nmDataWellBase.h b/Include/nmNum/nmData/nmDataWellBase.h
index 84ade31..3a50890 100644
--- a/Include/nmNum/nmData/nmDataWellBase.h
+++ b/Include/nmNum/nmData/nmDataWellBase.h
@@ -6,11 +6,13 @@
 #include "ZxDataObjectDbl.h"
 
 #include "nmDataPerforation.h"
+#include <QWeakPointer>
 //#include "nmDataReservoir.h"
 //#include "nmDataAnalyzeManager.h"
 
 class nmDataReservoir;
 class nmDataAnalyzeManager;
+class nmPebiResultSnapshot;
 
 class NM_DATA_EXPORT nmDataWellBase : public nmDataBase
 {
@@ -166,13 +168,19 @@ public:
 	NM_WELL_MODEL getWellType() const;
 
 	// 计算结果相关方法
+	/** @brief 返回当前井 UUID 在最后结果快照中的压力曲线；未绑定时兼容旧成员。 */
 	QVector<QVector<double>> getResultPressure();
+	/** @brief 第二阶段兼容接口，后续旧结果成员清理前仍允许写入。 */
 	void setResultPressure(QVector<QVector<double>> pressureData);
 
+	/** @brief 返回当前井 UUID 在最后结果快照中的双对数曲线；未绑定时兼容旧成员。 */
 	QVector<QVector<double>> getResultLogLog();
+	/** @brief 第二阶段兼容接口，后续旧结果成员清理前仍允许写入。 */
 	void setResultLogLog(QVector<QVector<double>> loglogData);
 
+	/** @brief 返回当前井 UUID 在最后结果快照中的半对数曲线；未绑定时兼容旧成员。 */
 	QVector<QVector<double>> getResultSemiLog();
+	/** @brief 第二阶段兼容接口，后续旧结果成员清理前仍允许写入。 */
 	void setResultSemiLog(QVector<QVector<double>> semiLogData);
 
 	// 时间变表皮状态的getter和setter
@@ -294,6 +302,9 @@ protected:
 	QVector<QVector<double>> m_vvecRstLogLog; // 计算结果双对数数据
 	QVector<QVector<double>> m_vvecRstSemiLog; // 计算结果半对数数据
 
+	/** @brief 最后结果快照的弱引用，不延长历史结果生命周期。 */
+	QWeakPointer<const nmPebiResultSnapshot> m_pPebiResultSnapshot;
+
 	// 射孔段集合
 	QVector<nmDataPerforation*> m_vecPerforations;
 
@@ -301,4 +312,12 @@ protected:
 	double m_dLastWellLength;
 
 	nmDataReservoir* m_pReservoir;
+
+private:
+	/** @brief 由数据管理器按井 UUID 统一绑定或解除最后结果快照。 */
+	void bindPebiResultSnapshot(
+		const QWeakPointer<const nmPebiResultSnapshot>& pSnapshot);
+
+	/** @brief 只有所属数据管理器可以维护井与结果快照之间的弱关联。 */
+	friend class nmDataAnalyzeManager;
 };
diff --git a/Include/nmNum/nmData/nmPebiResultSnapshotBuilder.h b/Include/nmNum/nmData/nmPebiResultSnapshotBuilder.h
index 2e114db..6ea13c6 100644
--- a/Include/nmNum/nmData/nmPebiResultSnapshotBuilder.h
+++ b/Include/nmNum/nmData/nmPebiResultSnapshotBuilder.h
@@ -39,6 +39,8 @@ public:
     bool addSolverSlot(const nmPebiResultSolverSlot& oSlot);
     /** @brief 追加一口包含元数据和曲线的冻结结果井。 */
     bool addWell(const nmPebiResultWellSnapshot& oWell);
+    /** @brief 转移一口井的字符串和曲线容器，避免提交阶段复制整套曲线。 */
+    bool takeWell(nmPebiResultWellSnapshot& oWell);
     /** @brief 设置结果井下拉框使用的有序井 UUID 列表。 */
     bool setDisplayWellInstanceIds(const QStringList& listWellInstanceIds);
     /** @brief 设置求解时冻结的储层参数。 */
diff --git a/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp b/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp
index 5ab0d50..a04e2b4 100644
--- a/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp
+++ b/Src/nmNum/nmCalculation/nmCalculationDllPebiSolverTask.cpp
@@ -14,6 +14,7 @@
 #include "nmDataFracture.h"
 #include "nmDataFault.h"
 #include "nmDataTimeStepSetting.h"
+#include "nmPebiResultSnapshotBuilder.h"
 
 #include "nmCalculationPebiGrid.h"
 #include "nmCalculationUtils.h"
@@ -24,11 +25,13 @@
 #include <QHash>
 #include <QMutexLocker>
 #include <QSet>
+#include <QUuid>
 #include <iostream>
 #include <fstream>
 #include <sstream>
 #include <map>
 #include <algorithm>
+#include <new>
 #include <stdexcept>
 #include <cmath>
 #include <float.h>
@@ -36,6 +39,7 @@
 
 #include <vtkSmartPointer.h>
 #include <vtkDoubleArray.h>
+#include <vtkCellData.h>
 #include <vtkUnstructuredGrid.h>
 
 /**
@@ -50,7 +54,8 @@ struct nmPebiSolverInputSnapshot
           m_bRequiresGridCalculation(false),
           m_bGridResultNeedsCommit(false),
           m_bMayUseCachedGrid(false),
-          m_bAutoFitTargetOnly(false)
+          m_bAutoFitTargetOnly(false),
+          m_bResultMetadataCaptured(false)
     {
     }
 
@@ -62,10 +67,17 @@ struct nmPebiSolverInputSnapshot
     int m_nSolverType;       ///< PEBI 求解器实现类型。
     int m_nOmpThreads;       ///< CPU 加速求解线程数。
     int m_nIluReuseSteps;    ///< ILU 预条件复用步数。
+    /** @brief 完整场结果使用的求解时储层值。 */
+    nmPebiResultReservoirParameters m_oResultReservoirParameters;
+    /** @brief 完整场结果使用的常量值和全部 PVT 数组。 */
+    nmPebiResultPvtParameters m_oResultPvtParameters;
+    /** @brief 完整场结果页面使用的求解与时间步设置。 */
+    nmPebiResultSolverSettings m_oResultSolverSettings;
     bool m_bRequiresGridCalculation; ///< 后台是否需先用网格值快照计算一次网格。
     bool m_bGridResultNeedsCommit;    ///< 完整求解成功后是否需在主线程提交新网格。
     bool m_bMayUseCachedGrid;         ///< 捕获时是否存在同版本网格缓存。
     bool m_bAutoFitTargetOnly;        ///< true 时只构造目标井临时曲线，不提交成果。
+    bool m_bResultMetadataCaptured;   ///< 正式结果元数据是否已在主线程完整冻结。
 };
 
 /**
@@ -164,6 +176,159 @@ bool isFiniteSolverNumber(double value)
 #endif
 }
 
+bool isDisplayResultWell(
+        const nmDataNumericalAnalysisCase* pAnalysisCase,
+        const QString& sWellCode)
+{
+    if(pAnalysisCase == NULL || sWellCode.isEmpty()) {
+        return false;
+    }
+    return pAnalysisCase->getPrimaryWellCode() == sWellCode ||
+            (pAnalysisCase->getIncludeOtherWells() &&
+             pAnalysisCase->isIncludedWell(sWellCode));
+}
+
+bool captureResultWellMetadata(
+        nmDataWellBase* pWellData,
+        bool bDisplayResultWell,
+        nmPebiWellInputSnapshot& oWellInput)
+{
+    if(pWellData == NULL || !oWellInput.m_bRealWell ||
+       pWellData->getWellCode() != oWellInput.m_sWellCode ||
+       pWellData->getWellInstanceId().isEmpty() ||
+       QUuid(pWellData->getWellInstanceId()).isNull()) {
+        return false;
+    }
+
+    // 正式结果所需井值在主线程一次冻结；后台只读取本结构。
+    oWellInput.m_sWellInstanceId = pWellData->getWellInstanceId();
+    oWellInput.m_sWellName = pWellData->getWellName();
+    oWellInput.m_vecHistoryPressure = pWellData->getHistoryPressure();
+    oWellInput.m_vecHistoryLogLog = pWellData->getHistoryLogLog();
+    oWellInput.m_vecHistorySemiLog = pWellData->getHistorySemiLog();
+    oWellInput.m_dRadius =
+            pWellData->getRadius().getValue().toDouble();
+    oWellInput.m_bHasPerforation =
+            pWellData->getPerforationCount() > 0;
+    oWellInput.m_bDisplayResultWell = bDisplayResultWell;
+
+    nmDataVerticalFracturedWell* pVerticalFracturedWell =
+            dynamic_cast<nmDataVerticalFracturedWell*>(pWellData);
+    nmDataHorizontalFracturedWell* pHorizontalFracturedWell =
+            dynamic_cast<nmDataHorizontalFracturedWell*>(pWellData);
+    oWellInput.m_bHasDfc = pVerticalFracturedWell != NULL ||
+            pHorizontalFracturedWell != NULL;
+    if(pVerticalFracturedWell != NULL) {
+        oWellInput.m_dDfc = pVerticalFracturedWell->getDfc()
+                .getValue().toDouble();
+    } else if(pHorizontalFracturedWell != NULL) {
+        oWellInput.m_dDfc = pHorizontalFracturedWell->getDfc()
+                .getValue().toDouble();
+    }
+    return true;
+}
+
+bool captureResultParameters(
+        nmDataAnalyzeManager* pDataManager,
+        nmPebiSolverInputSnapshot& oSnapshot)
+{
+    if(pDataManager == NULL ||
+       QThread::currentThread() != pDataManager->thread()) {
+        return false;
+    }
+
+    nmDataReservoir* pReservoir = pDataManager->getReservoirData();
+    if(pReservoir == NULL) {
+        return false;
+    }
+
+    nmPebiResultReservoirParameters& oReservoir =
+            oSnapshot.m_oResultReservoirParameters;
+    oReservoir.m_dInitialPressure = pReservoir->getInitialPressure()
+            .getValue().toDouble();
+    oReservoir.m_dPermeability = pReservoir->getPermeability()
+            .getValue().toDouble();
+    oReservoir.m_dThickness = pReservoir->getThickness()
+            .getValue().toDouble();
+    oReservoir.m_dPorosity = pReservoir->getPorosity()
+            .getValue().toDouble();
+    oReservoir.m_dTotalCompressibility = pReservoir->getCt()
+            .getValue().toDouble();
+    oReservoir.m_dRockCompressibility = pReservoir->getCf()
+            .getValue().toDouble();
+    oReservoir.m_dOilSaturation = pReservoir->getSoi()
+            .getValue().toDouble();
+    oReservoir.m_dGasSaturation = pReservoir->getSgi()
+            .getValue().toDouble();
+    oReservoir.m_dWaterSaturation = pReservoir->getSwi()
+            .getValue().toDouble();
+
+    nmPebiResultPvtParameters& oPvt =
+            oSnapshot.m_oResultPvtParameters;
+    oPvt.m_dConstantBo = pReservoir->getBo().getValue().toDouble();
+    oPvt.m_dConstantMiuo = pReservoir->getMiuo().getValue().toDouble();
+    oPvt.m_dConstantBg = pReservoir->getBg().getValue().toDouble();
+    oPvt.m_dConstantMiug = pReservoir->getMiug().getValue().toDouble();
+    oPvt.m_dConstantBw = pReservoir->getBw().getValue().toDouble();
+    oPvt.m_dConstantMiuw = pReservoir->getMiuw().getValue().toDouble();
+
+    nmDataPvtParaForPebi* pPvt = pDataManager->getPebiPvtPara();
+    if(pPvt != NULL) {
+        oPvt.m_bHasBubblePoint = true;
+        oPvt.m_dBubblePoint = pPvt->getPb().getValue().toDouble();
+        oPvt.m_vecPressure = pPvt->getPressure();
+        oPvt.m_vecRso = pPvt->getRso();
+        oPvt.m_vecBo = pPvt->getBo();
+        oPvt.m_vecCo = pPvt->getCo();
+        oPvt.m_vecMiuo = pPvt->getMiuo();
+        oPvt.m_vecRouo = pPvt->getRouo();
+        oPvt.m_vecRv = pPvt->getRv();
+        oPvt.m_vecBg = pPvt->getBg();
+        oPvt.m_vecCg = pPvt->getCg();
+        oPvt.m_vecMiug = pPvt->getMiug();
+        oPvt.m_vecRoug = pPvt->getRoug();
+        oPvt.m_vecZ = pPvt->getZ();
+        oPvt.m_vecRsw = pPvt->getRsw();
+        oPvt.m_vecBw = pPvt->getBw();
+        oPvt.m_vecCw = pPvt->getCw();
+        oPvt.m_vecMiuw = pPvt->getMiuw();
+        oPvt.m_vecRouw = pPvt->getRouw();
+        oPvt.m_vecV = pPvt->getV();
+        oPvt.m_vecKkInitial = pPvt->getKKinitial();
+        oPvt.m_vecCfCfInitial = pPvt->getCfCfinitial();
+        oPvt.m_vecSo = pPvt->getSo();
+        oPvt.m_vecKro = pPvt->getKro();
+        oPvt.m_vecSg = pPvt->getSg();
+        oPvt.m_vecKrg = pPvt->getKrg();
+        oPvt.m_vecSw = pPvt->getSw();
+        oPvt.m_vecKrw = pPvt->getKrw();
+    }
+
+    nmPebiResultSolverSettings& oSettings =
+            oSnapshot.m_oResultSolverSettings;
+    oSettings.m_nSolverModelType =
+            static_cast<int>(pDataManager->getSolverModelType());
+    oSettings.m_nPebiSolverType = oSnapshot.m_nSolverType;
+    oSettings.m_nOmpThreads = oSnapshot.m_nOmpThreads;
+    oSettings.m_nIluReuseSteps = oSnapshot.m_nIluReuseSteps;
+    oSettings.m_dGridControl =
+            oSnapshot.m_oGridInput.m_oGridInput.GridControl;
+
+    nmDataTimeStepSetting* pTimeStep = pDataManager->getTimeStep();
+    if(pTimeStep != NULL) {
+        oSettings.m_bHasTimeStepSettings = true;
+        oSettings.m_dTimeGrowthExponent = pTimeStep->getTimeGrowthExponent()
+                .getValue().toDouble();
+        oSettings.m_dMinDeltaT = pTimeStep->getMinDeltaTAttribute()
+                .getValue().toDouble();
+        oSettings.m_dMaxDeltaT = pTimeStep->getMaxDeltaTAttribute()
+                .getValue().toDouble();
+    }
+
+    oSnapshot.m_bResultMetadataCaptured = true;
+    return true;
+}
+
 // 将启用的数据组插值到全部网格单元中心，并覆盖对应的求解器属性数组.
 bool applyPropertyInterpolation(
         HX_NWTM_MODEL_INPUT& modelInput,
@@ -421,7 +586,7 @@ nmCalculationDllPebiSolverTask::nmCalculationDllPebiSolverTask(
     m_pDataManager(pDataManager != nullptr
                    ? pDataManager
                    : nmDataAnalyzeManager::getCurrentInstance()),
-    m_pInputSnapshot(new nmPebiSolverInputSnapshot()),
+    m_pInputSnapshot(nullptr),
     m_pManualCaptureState(nullptr),
     m_bManagerUseActive(false),
     m_bInputSnapshotValid(false),
@@ -436,19 +601,31 @@ nmCalculationDllPebiSolverTask::nmCalculationDllPebiSolverTask(
     m_nCancelRequested(0),
     m_nWasCancelled(0)
 {
-    // 第一步：构造后到 run() 结束前阻止所属成果提前释放 DataManager。
-    if(m_pDataManager != nullptr) {
-        m_pDataManager->beginBackgroundUse();
-        m_bManagerUseActive = true;
-    }
+    try {
+        m_pInputSnapshot = new nmPebiSolverInputSnapshot();
 
-    if(bDeferManualSnapshot && sAutoFitTargetWellName.isEmpty()) {
-        // 手工求解由界面事件循环分批冻结值输入；start() 必须等状态释放后再调用。
-        m_pManualCaptureState = new nmPebiManualCaptureState();
-    } else {
-        // 自动拟合以及旧调用路径继续一次性同步捕获，保持原来的评价行为。
-        m_bInputSnapshotValid =
-                captureInputSnapshot(sAutoFitTargetWellName);
+        // 第一步：构造后到 run() 结束前阻止所属成果提前释放 DataManager。
+        if(m_pDataManager != nullptr) {
+            m_pDataManager->beginBackgroundUse();
+            m_bManagerUseActive = true;
+        }
+
+        if(bDeferManualSnapshot && sAutoFitTargetWellName.isEmpty()) {
+            // 手工求解由界面事件循环分批冻结值输入；start() 必须等状态释放后再调用。
+            m_pManualCaptureState = new nmPebiManualCaptureState();
+        } else {
+            // 自动拟合以及旧调用路径继续一次性同步捕获，保持原来的评价行为。
+            m_bInputSnapshotValid =
+                    captureInputSnapshot(sAutoFitTargetWellName);
+        }
+    } catch(const std::bad_alloc&) {
+        // 构造阶段内存不足时保留旧成果，任务保持无效并由既有完成流程报错。
+        qWarning() << "Cannot allocate PEBI solver input snapshot.";
+        delete m_pManualCaptureState;
+        m_pManualCaptureState = nullptr;
+        delete m_pInputSnapshot;
+        m_pInputSnapshot = nullptr;
+        m_bInputSnapshotValid = false;
     }
 }
 
@@ -470,11 +647,19 @@ void nmCalculationDllPebiSolverTask::run()
 {
     m_nSolveTimeMs = -1;
     m_nPebiCount = -1;
-    bool bSucceeded = this->execute();
+    bool bSucceeded = false;
+    try {
+        bSucceeded = this->execute();
+    } catch(const std::bad_alloc&) {
+        // VTK 部分分配接口没有返回值，统一在任务边界拒绝候选并保留旧快照。
+        qWarning() << "Cannot allocate PEBI solver result snapshot.";
+        discardPendingFullResult();
+        bSucceeded = false;
+    }
     if(isCancelRequested()) {
         // 停止只丢弃任务局部结果，主线程不会进入 commitResult()。
         m_nWasCancelled.fetchAndStoreOrdered(1);
-        m_bPendingFullResultReady = false;
+        discardPendingFullResult();
         bSucceeded = false;
     }
     m_lastRunSucceeded = bSucceeded;
@@ -643,6 +828,14 @@ bool nmCalculationDllPebiSolverTask::captureManualInputStep(
                    m_pInputSnapshot->m_oGridInput)) {
                 return false;
             }
+            if(m_pInputSnapshot->m_oGridInput.m_vecWellInputs.isEmpty() ||
+               !captureResultWellMetadata(
+                   pWellData,
+                   isDisplayResultWell(pAnalysisCase,
+                                       pWellData->getWellCode()),
+                   m_pInputSnapshot->m_oGridInput.m_vecWellInputs.last())) {
+                return false;
+            }
             ++pState->m_nNextWellIndex;
         }
 
@@ -682,6 +875,10 @@ bool nmCalculationDllPebiSolverTask::captureManualInputStep(
                 m_pDataManager->getPebiOmpThreads();
         m_pInputSnapshot->m_nIluReuseSteps =
                 m_pDataManager->getPebiIluReuseSteps();
+        if(!captureResultParameters(m_pDataManager,
+                                    *m_pInputSnapshot)) {
+            return false;
+        }
         pState->m_ePhase =
                 nmPebiManualCaptureState::CapturePhase_GridCache;
         return true;
@@ -793,6 +990,35 @@ bool nmCalculationDllPebiSolverTask::captureInputSnapshot(
         return false;
     }
 
+    // 自动拟合候选保持原来的轻量输入；只有最终完整场求解冻结正式结果元数据。
+    if(!m_pInputSnapshot->m_bAutoFitTargetOnly) {
+        QHash<QString, nmDataWellBase*> mapWellsByCode;
+        const QVector<nmDataWellBase*> vecWells =
+                m_pDataManager->getWellDataList();
+        for(int nIndex = 0; nIndex < vecWells.size(); ++nIndex) {
+            nmDataWellBase* pWellData = vecWells[nIndex];
+            if(pWellData != NULL && !pWellData->getWellCode().isEmpty()) {
+                mapWellsByCode.insert(pWellData->getWellCode(), pWellData);
+            }
+        }
+        for(int nIndex = 0; nIndex < vecWellOrder.size(); ++nIndex) {
+            const nmSolverWellRef& oWellRef = vecWellOrder[nIndex];
+            if(oWellRef.m_eEntryKind == NM_SolverEntry_ManualFracture) {
+                continue;
+            }
+            nmDataWellBase* pWellData =
+                    mapWellsByCode.value(oWellRef.m_sWellCode, NULL);
+            if(pWellData == NULL ||
+               !captureResultWellMetadata(
+                   pWellData,
+                   isDisplayResultWell(pAnalysisCase,
+                                       oWellRef.m_sWellCode),
+                   m_pInputSnapshot->m_oGridInput.m_vecWellInputs[nIndex])) {
+                return false;
+            }
+        }
+    }
+
     // 第三步：复制属性插值及 DLL 求解配置。这些设置只影响模型求解结果，
     // 不应在工作线程中再次从 DataManager 查询。
     m_pInputSnapshot->m_vecPropertyDataSets =
@@ -803,6 +1029,10 @@ bool nmCalculationDllPebiSolverTask::captureInputSnapshot(
             m_pDataManager->getPebiOmpThreads();
     m_pInputSnapshot->m_nIluReuseSteps =
             m_pDataManager->getPebiIluReuseSteps();
+    if(!m_pInputSnapshot->m_bAutoFitTargetOnly &&
+       !captureResultParameters(m_pDataManager, *m_pInputSnapshot)) {
+        return false;
+    }
 
     // 第四步：主线程仅检查缓存并捕获基础网格的智能指针。生成后的基础网格
     // 不在原位修改，智能指针保证 DataManager 替换网格后旧对象仍存活；真正的
@@ -957,7 +1187,9 @@ bool nmCalculationDllPebiSolverTask::execPebiMode()
     m_bPendingFullResultReady = false;
     m_vecPendingWellResults.clear();
     m_mapPendingTimeSteps.clear();
+    m_mapPendingWellLocations.clear();
     m_pPendingResultGrid = nullptr;
+    m_pPendingResultSnapshot.clear();
     m_autoFitResultPressure.clear();
     m_autoFitResultLogLog.clear();
     m_autoFitResultSemiLog.clear();
@@ -1598,8 +1830,201 @@ bool nmCalculationDllPebiSolverTask::buildPebiModeResult(
 
     m_dPendingScalarMin = dMinP;
     m_dPendingScalarMax = dMaxP;
-    m_bPendingFullResultReady = true;
-    return true;
+    m_bPendingFullResultReady = buildPebiResultSnapshotCandidate();
+    if(!m_bPendingFullResultReady) {
+        // 候选结构或内存校验失败时立即释放大结果，旧快照保持原状。
+        discardPendingFullResult();
+    }
+    return m_bPendingFullResultReady;
+}
+
+void nmCalculationDllPebiSolverTask::discardPendingFullResult()
+{
+    m_pPendingResultSnapshot.clear();
+    m_vecPendingWellResults.clear();
+    m_mapPendingTimeSteps.clear();
+    m_mapPendingWellLocations.clear();
+    m_pPendingResultGrid = NULL;
+    m_bPendingFullResultReady = false;
+
+    // 候选可能与输入基础网格共享 VTK 对象，丢弃或发布后必须清除任务侧别名。
+    if(m_pInputSnapshot != NULL &&
+       !m_pInputSnapshot->m_bAutoFitTargetOnly) {
+        m_pInputSnapshot->m_pBaseGrid = NULL;
+        m_pInputSnapshot->m_pSourceBaseGrid = NULL;
+        m_pInputSnapshot->m_oGridResult.m_pUnstructuredGrid = NULL;
+    }
+}
+
+bool nmCalculationDllPebiSolverTask::buildPebiResultSnapshotCandidate()
+{
+    if(m_pInputSnapshot == NULL ||
+       m_pInputSnapshot->m_bAutoFitTargetOnly ||
+       !m_pInputSnapshot->m_bResultMetadataCaptured ||
+       m_pPendingResultGrid == NULL ||
+       m_mapPendingTimeSteps.isEmpty()) {
+        return false;
+    }
+
+    try {
+        nmPebiResultSnapshotBuilder oBuilder;
+        if(!oBuilder.setInputRevisions(m_nGridInputRevision,
+                                       m_nResultInputRevision)) {
+            return false;
+        }
+
+        // Builder 接管同一 VTK 对象的候选引用；任务暂留一份引用供第三阶段
+        // 旧 UI 镜像发布，主线程提交后会立即清除全部任务侧别名。
+        vtkSmartPointer<vtkUnstructuredGrid> pResultGrid =
+                m_pPendingResultGrid;
+        if(!oBuilder.takeResultGrid(pResultGrid)) {
+            return false;
+        }
+
+        QMap<double, vtkSmartPointer<vtkDoubleArray> >::const_iterator
+                oTimeIt = m_mapPendingTimeSteps.constBegin();
+        for(; oTimeIt != m_mapPendingTimeSteps.constEnd(); ++oTimeIt) {
+            vtkSmartPointer<vtkDoubleArray> pPressure = oTimeIt.value();
+            if(!oBuilder.addPressureFrame(oTimeIt.key(), pPressure)) {
+                return false;
+            }
+        }
+        if(!oBuilder.setScalarRange(m_dPendingScalarMin,
+                                    m_dPendingScalarMax)) {
+            return false;
+        }
+
+        QVector<nmSolverWellRef>& vecSolverOrder =
+                m_pInputSnapshot->m_oGridInput.m_vecSolverWellOrder;
+        QVector<nmPebiWellInputSnapshot>& vecWellInputs =
+                m_pInputSnapshot->m_oGridInput.m_vecWellInputs;
+        if(vecSolverOrder.size() != vecWellInputs.size()) {
+            return false;
+        }
+
+        QStringList listDisplayWellIds;
+        m_mapPendingWellLocations.clear();
+        int nResultWellIndex = 0;
+        for(int nSlotIndex = 0;
+            nSlotIndex < vecSolverOrder.size();
+            ++nSlotIndex) {
+            const nmSolverWellRef& oWellRef = vecSolverOrder[nSlotIndex];
+            nmPebiWellInputSnapshot& oWellInput =
+                    vecWellInputs[nSlotIndex];
+
+            nmPebiResultSolverSlot oSlot;
+            oSlot.m_nSolverIndex = nSlotIndex;
+            oSlot.m_eEntryKind = oWellRef.m_eEntryKind;
+            oSlot.m_sWellCode = oWellRef.m_sWellCode;
+            oSlot.m_eWellType = oWellRef.m_eWellType;
+            if(oWellRef.m_eEntryKind == NM_SolverEntry_Well) {
+                oSlot.m_sWellInstanceId = oWellInput.m_sWellInstanceId;
+            }
+            if(!oBuilder.addSolverSlot(oSlot)) {
+                return false;
+            }
+
+            if(oWellRef.m_eEntryKind ==
+               NM_SolverEntry_ManualFracture) {
+                continue;
+            }
+            if(nResultWellIndex >= m_vecPendingWellResults.size()) {
+                return false;
+            }
+
+            nmPebiWellResultSnapshot& oWellResult =
+                    m_vecPendingWellResults[nResultWellIndex++];
+            if(!oWellInput.m_bRealWell ||
+               oWellInput.m_sWellCode != oWellRef.m_sWellCode ||
+               oWellResult.m_sWellCode != oWellRef.m_sWellCode) {
+                return false;
+            }
+
+            nmPebiResultWellSnapshot oWell;
+            oWell.m_sWellInstanceId = oWellInput.m_sWellInstanceId;
+            oWell.m_sWellCode = oWellInput.m_sWellCode;
+            oWell.m_sWellName = oWellInput.m_sWellName;
+            oWell.m_eWellType = oWellRef.m_eWellType;
+            oWell.m_eWellMode = oWellInput.m_bRateControlled
+                    ? NM_CaseWell_RateControlled
+                    : NM_CaseWell_Observation;
+            oWell.m_oLocation = oWellInput.m_oLocation;
+            oWell.m_bHasPerforation = oWellInput.m_bHasPerforation;
+            oWell.m_bHasSkin = oWellInput.m_bHasPerforation;
+            oWell.m_bHasDfc = oWellInput.m_bHasDfc;
+            oWell.m_dRadius = oWellInput.m_dRadius;
+            oWell.m_dWellboreStorage =
+                    oWellInput.m_dWellboreStorage;
+            oWell.m_dSkin = oWellInput.m_dSkin;
+            oWell.m_dDfc = oWellInput.m_dDfc;
+
+            // 六组曲线逐项交换进入候选，清空任务输入和局部结果中的可写容器。
+            qSwap(oWell.m_oCurves.m_vecHistoryPressure,
+                  oWellInput.m_vecHistoryPressure);
+            qSwap(oWell.m_oCurves.m_vecHistoryLogLog,
+                  oWellInput.m_vecHistoryLogLog);
+            qSwap(oWell.m_oCurves.m_vecHistorySemiLog,
+                  oWellInput.m_vecHistorySemiLog);
+            qSwap(oWell.m_oCurves.m_vecResultPressure,
+                  oWellResult.m_vecPressure);
+            qSwap(oWell.m_oCurves.m_vecResultLogLog,
+                  oWellResult.m_vecLogLog);
+            qSwap(oWell.m_oCurves.m_vecResultSemiLog,
+                  oWellResult.m_vecSemiLog);
+
+            m_mapPendingWellLocations.insert(oWell.m_sWellCode,
+                                              oWell.m_oLocation);
+            if(oWellInput.m_bDisplayResultWell) {
+                listDisplayWellIds.append(oWell.m_sWellInstanceId);
+            }
+            if(!oBuilder.takeWell(oWell)) {
+                return false;
+            }
+        }
+        if(nResultWellIndex != m_vecPendingWellResults.size() ||
+           !oBuilder.setDisplayWellInstanceIds(listDisplayWellIds) ||
+           !oBuilder.setReservoirParameters(
+               m_pInputSnapshot->m_oResultReservoirParameters) ||
+           !oBuilder.setPvtParameters(
+               m_pInputSnapshot->m_oResultPvtParameters) ||
+           !oBuilder.setSolverSettings(
+               m_pInputSnapshot->m_oResultSolverSettings)) {
+            return false;
+        }
+
+        QString sError;
+        if(!oBuilder.finalize(&sError)) {
+            qWarning() << "Cannot finalize PEBI result snapshot:"
+                       << sError;
+            return false;
+        }
+
+        // 第三阶段旧动画仍会在结果网格上切换活动压力标量，不能把快照
+        // 内部基础网格直接交给它。CopyStructure 只建立独立网格壳并共享
+        // 已验证为只读的点和单元拓扑，不复制大网格，也不会共享 CellData。
+        vtkSmartPointer<vtkUnstructuredGrid> pLegacyResultGrid =
+                vtkSmartPointer<vtkUnstructuredGrid>::New();
+        pLegacyResultGrid->CopyStructure(m_pPendingResultGrid);
+        pLegacyResultGrid->GetCellData()->Initialize();
+        if(pLegacyResultGrid->GetNumberOfCells() !=
+                m_pPendingResultGrid->GetNumberOfCells() ||
+           pLegacyResultGrid->GetCellData()->GetScalars() != NULL) {
+            return false;
+        }
+
+        m_pPendingResultSnapshot = oBuilder.takeCandidate();
+        if(m_pPendingResultSnapshot.isNull()) {
+            return false;
+        }
+
+        // 发布时 Manager 接收旧 UI 独占的网格壳；规范基础网格只留在快照中。
+        m_pPendingResultGrid = pLegacyResultGrid;
+        return true;
+    } catch(const std::bad_alloc&) {
+        qWarning() << "Cannot allocate PEBI result snapshot candidate.";
+        m_pPendingResultSnapshot.clear();
+        return false;
+    }
 }
 
 bool nmCalculationDllPebiSolverTask::commitResult(
@@ -1611,9 +2036,11 @@ bool nmCalculationDllPebiSolverTask::commitResult(
        m_pInputSnapshot->m_bAutoFitTargetOnly ||
        wasCancelled() || isCancelRequested() ||
        !m_bPendingFullResultReady ||
+       m_pPendingResultSnapshot.isNull() ||
        pDataManager == nullptr ||
        pDataManager != m_pDataManager ||
        QThread::currentThread() != pDataManager->thread()) {
+        discardPendingFullResult();
         return false;
     }
 
@@ -1625,24 +2052,26 @@ bool nmCalculationDllPebiSolverTask::commitResult(
        m_mapPendingTimeSteps.isEmpty() ||
        m_pPendingResultGrid == nullptr ||
        m_pPendingResultGrid->GetNumberOfCells() <= 0) {
+        discardPendingFullResult();
         return false;
     }
 
-    // 第二步：在改动旧成果前一次性解析全部目标井，并检查 WellCode 不重复。
-    QVector<nmDataWellBase*> vecTargetWells;
-    QSet<QString> setWellCodes;
-    vecTargetWells.reserve(m_vecPendingWellResults.size());
-    for(int nIndex = 0; nIndex < m_vecPendingWellResults.size(); ++nIndex) {
-        const nmPebiWellResultSnapshot& oWellResult =
-                m_vecPendingWellResults[nIndex];
-        nmDataWellBase* pWellData =
-                pDataManager->findWellByCode(oWellResult.m_sWellCode);
-        if(pWellData == nullptr ||
-           setWellCodes.contains(oWellResult.m_sWellCode)) {
+    // 第二步：即使外部遗漏版本递增，同编码新井也不能接收旧任务结果。
+    QSet<QString> setWellIds;
+    for(int nIndex = 0;
+        nIndex < m_pPendingResultSnapshot->getWellCount();
+        ++nIndex) {
+        const nmPebiResultWellSnapshot* pWell =
+                m_pPendingResultSnapshot->getWellAt(nIndex);
+        nmDataWellBase* pLiveWell = pWell == NULL ? NULL :
+                pDataManager->findWellByCode(pWell->m_sWellCode);
+        if(pWell == NULL || pLiveWell == NULL ||
+           pLiveWell->getWellInstanceId() != pWell->m_sWellInstanceId ||
+           setWellIds.contains(pWell->m_sWellInstanceId)) {
+            discardPendingFullResult();
             return false;
         }
-        setWellCodes.insert(oWellResult.m_sWellCode);
-        vecTargetWells.append(pWellData);
+        setWellIds.insert(pWell->m_sWellInstanceId);
     }
 
     // 第三步：任务后台生成了新网格时，先在当前主线程按同一输入版本提交。
@@ -1652,46 +2081,29 @@ bool nmCalculationDllPebiSolverTask::commitResult(
                pDataManager,
                m_pInputSnapshot->m_oGridInput,
                m_pInputSnapshot->m_oGridResult)) {
+            discardPendingFullResult();
             return false;
         }
     } else if(!pAnalysisCase->isGridValid()) {
+        discardPendingFullResult();
         return false;
     }
 
-    // 第四步：最后一次登记版本。登记失败时旧成果仍未被修改；登记成功后当前
-    // 主线程事件不会被其他编辑操作插入，因此后续替换不存在可恢复失败分支。
-    if(!pAnalysisCase->markResultsAvailableIfCurrent(
-            m_nGridInputRevision, m_nResultInputRevision)) {
-        return false;
-    }
-
-    // 第五步：版本检查和对象解析全部通过后，在当前主线程事件内整体替换。
-    // 这些 setter 不发事件也不包含可恢复失败分支，外部只能在本函数返回后看到新成果。
-    pDataManager->clearWellLocations();
-    for(int nIndex = 0; nIndex < m_vecPendingWellResults.size(); ++nIndex) {
-        const nmPebiWellResultSnapshot& oWellResult =
-                m_vecPendingWellResults[nIndex];
-        nmDataWellBase* pWellData = vecTargetWells[nIndex];
-        pWellData->setResultPressure(oWellResult.m_vecPressure);
-        pWellData->setResultLogLog(oWellResult.m_vecLogLog);
-        pWellData->setResultSemiLog(oWellResult.m_vecSemiLog);
-        pDataManager->addWellLocation(oWellResult.m_sWellCode,
-                                      oWellResult.m_oLocation);
+    // 第四步：Manager 在一次发布点校验并替换规范快照及旧 UI 兼容引用。
+    QString sError;
+    const bool bCommitted = pDataManager->commitPebiResultSnapshot(
+                m_pPendingResultSnapshot,
+                m_mapPendingTimeSteps,
+                m_pPendingResultGrid,
+                m_mapPendingWellLocations,
+                &sError);
+    if(!bCommitted) {
+        qWarning() << "Cannot commit PEBI result snapshot:" << sError;
     }
 
-    pDataManager->clearTimeSteps();
-    QMap<double, vtkSmartPointer<vtkDoubleArray> >::const_iterator oTimeIt =
-            m_mapPendingTimeSteps.constBegin();
-    for(; oTimeIt != m_mapPendingTimeSteps.constEnd(); ++oTimeIt) {
-        pDataManager->addTimeStep(oTimeIt.key(), oTimeIt.value());
-    }
-    pDataManager->setScalarRangeP(m_dPendingScalarMin,
-                                  m_dPendingScalarMax);
-    pDataManager->setResultBaseGrid(m_pPendingResultGrid);
-
-    // 第六步：清除待提交标志，防止重复完成信号再次覆盖后续结果。
-    m_bPendingFullResultReady = false;
-    return true;
+    // 成功和失败都不允许任务继续持有候选可写别名；旧快照只由 Manager 决定。
+    discardPendingFullResult();
+    return bCommitted;
 }
 
 //bool nmCalculationDllPebiSolverTask::savePebiModeResult(HX_NWTM_MODEL_OUTPUT& p1)
diff --git a/Src/nmNum/nmData/nmDataAnalyzeManager.cpp b/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
index 088c1e4..344c907 100644
--- a/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
+++ b/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
@@ -1676,6 +1676,8 @@ bool nmDataAnalyzeManager::replaceWellData(nmDataWellBase* pOldWell,
     // 第二步：先让注册表指向新对象，再销毁旧对象并统一通知观察者。
     syncWellAttrs();
     delete pOldWell;
+    // 同 UUID 井型替换后，新对象必须重新获得最后结果的弱引用。
+    rebindPebiResultSnapshotToWells();
 
     QStringList listParameters;
     for (int nIndex = 0; nIndex < WELL_PARA_DESC_COUNT; ++nIndex)
@@ -3825,10 +3827,221 @@ bool nmDataAnalyzeManager::commitPebiResultSnapshot(
     m_pPebiResultSnapshot = pPublishedCandidate;
     m_sCurrentResultWellInstanceId = sNextWellInstanceId;
     pCandidate.clear();
+    rebindPebiResultSnapshotToWells();
     emit sigPebiResultSnapshotChanged();
     return true;
 }
 
+bool nmDataAnalyzeManager::commitPebiResultSnapshot(
+        QSharedPointer<nmPebiResultSnapshot>& pCandidate,
+        QMap<double, vtkSmartPointer<vtkDoubleArray> >& mapLegacyTimeSteps,
+        vtkSmartPointer<vtkUnstructuredGrid>& pLegacyResultGrid,
+        QMap<QString, QPointF>& mapLegacyWellLocations,
+        QString* pError)
+{
+    if(pError != NULL)
+    {
+        pError->clear();
+    }
+
+    QString sError;
+    if(QThread::currentThread() != thread())
+    {
+        sError = "PEBI result snapshot must be committed on its owner thread.";
+    }
+    else if(pCandidate.isNull() || !pCandidate->isComplete())
+    {
+        sError = "PEBI result snapshot candidate is incomplete.";
+    }
+    else if(pCandidate->getGridInputRevision() !=
+                m_oNumericalAnalysisCase.getGridInputRevision() ||
+            pCandidate->getResultInputRevision() !=
+                m_oNumericalAnalysisCase.getResultInputRevision() ||
+            !m_oNumericalAnalysisCase.isGridValid())
+    {
+        sError = "PEBI result snapshot input revisions are stale.";
+    }
+    else if(pLegacyResultGrid == NULL ||
+            pLegacyResultGrid->GetNumberOfCells() !=
+                pCandidate->getResultCellCount() ||
+            mapLegacyTimeSteps.size() !=
+                pCandidate->getPressureFrameCount())
+    {
+        sError = "PEBI legacy field result does not match the snapshot.";
+    }
+
+    // 第三阶段仍需给旧场图保留只读约定下的 VTK 引用；发布前逐帧校验，
+    // 不能让旧 UI 镜像与规范快照指向不同尺寸或不同时间轴的数据。
+    if(sError.isEmpty())
+    {
+        int nFrameIndex = 0;
+        QMap<double, vtkSmartPointer<vtkDoubleArray> >::const_iterator
+                oTimeIt = mapLegacyTimeSteps.constBegin();
+        for(; oTimeIt != mapLegacyTimeSteps.constEnd();
+            ++oTimeIt, ++nFrameIndex)
+        {
+            vtkDoubleArray* pPressure = oTimeIt.value();
+            if(oTimeIt.key() !=
+                    pCandidate->getPressureTimeAt(nFrameIndex) ||
+               pPressure == NULL ||
+               pPressure->GetNumberOfComponents() != 1 ||
+               pPressure->GetNumberOfTuples() !=
+                    pCandidate->getResultCellCount())
+            {
+                sError = "PEBI legacy pressure frames are inconsistent.";
+                break;
+            }
+        }
+    }
+
+    QSet<QString> setSnapshotWellCodes;
+    if(sError.isEmpty())
+    {
+        for(int nIndex = 0; nIndex < pCandidate->getWellCount(); ++nIndex)
+        {
+            const nmPebiResultWellSnapshot* pWell =
+                    pCandidate->getWellAt(nIndex);
+            nmDataWellBase* pLiveWell = pWell == NULL ? NULL :
+                    findWellByCode(pWell->m_sWellCode);
+            if(pWell == NULL || pLiveWell == NULL ||
+               pLiveWell->getWellInstanceId() !=
+                    pWell->m_sWellInstanceId ||
+               setSnapshotWellCodes.contains(pWell->m_sWellCode) ||
+               !mapLegacyWellLocations.contains(pWell->m_sWellCode) ||
+               !qIsFinite(mapLegacyWellLocations.value(
+                    pWell->m_sWellCode).x()) ||
+               !qIsFinite(mapLegacyWellLocations.value(
+                    pWell->m_sWellCode).y()))
+            {
+                sError = "PEBI result well identity or location is stale.";
+                break;
+            }
+            setSnapshotWellCodes.insert(pWell->m_sWellCode);
+        }
+        if(sError.isEmpty() &&
+           (setSnapshotWellCodes.isEmpty() ||
+            mapLegacyWellLocations.size() !=
+                setSnapshotWellCodes.size()))
+        {
+            sError = "PEBI result well locations are incomplete.";
+        }
+    }
+
+    // 当前网格登记的槽位也必须与候选完全相同，防止相同版本下的非法外部改写。
+    if(sError.isEmpty())
+    {
+        const QVector<nmSolverWellRef> vecCurrentOrder =
+                m_oNumericalAnalysisCase.getSolverWellOrder();
+        if(vecCurrentOrder.size() != pCandidate->getSolverSlotCount())
+        {
+            sError = "PEBI solver slot order has changed.";
+        }
+        for(int nIndex = 0;
+            sError.isEmpty() && nIndex < vecCurrentOrder.size();
+            ++nIndex)
+        {
+            const nmSolverWellRef& oCurrent = vecCurrentOrder[nIndex];
+            const nmPebiResultSolverSlot* pSaved =
+                    pCandidate->getSolverSlotAt(nIndex);
+            if(pSaved == NULL ||
+               oCurrent.m_nSolverIndex != pSaved->m_nSolverIndex ||
+               oCurrent.m_eEntryKind != pSaved->m_eEntryKind ||
+               oCurrent.m_sWellCode != pSaved->m_sWellCode ||
+               oCurrent.m_eWellType != pSaved->m_eWellType)
+            {
+                sError = "PEBI solver slot order has changed.";
+            }
+        }
+    }
+
+    double aScalarRange[2] = { 0.0, 0.0 };
+    if(sError.isEmpty() && !pCandidate->getScalarRange(aScalarRange))
+    {
+        sError = "PEBI result scalar range is unavailable.";
+    }
+
+    if(!sError.isEmpty())
+    {
+        // 失败时只销毁新候选；任务局部 VTK 引用由任务随后释放，旧结果不变。
+        pCandidate.clear();
+        if(pError != NULL)
+        {
+            *pError = sError;
+        }
+        return false;
+    }
+
+    QSharedPointer<const nmPebiResultSnapshot> pPublishedCandidate(
+            pCandidate);
+    QString sNextWellInstanceId = m_sCurrentResultWellInstanceId;
+    if(!pPublishedCandidate->isDisplayWell(sNextWellInstanceId))
+    {
+        const QStringList& listDisplayWellIds =
+                pPublishedCandidate->getDisplayWellInstanceIds();
+        sNextWellInstanceId = listDisplayWellIds.isEmpty()
+                ? QString() : listDisplayWellIds.first();
+    }
+
+    // 所有可能失败的检查均已完成；先同步旧结果状态，再在同一主线程事件内
+    // 替换规范快照和兼容载荷，观察者只在末尾收到一次完整结果通知。
+    if(!m_oNumericalAnalysisCase.markResultsAvailableIfCurrent(
+           pCandidate->getGridInputRevision(),
+           pCandidate->getResultInputRevision()))
+    {
+        pCandidate.clear();
+        if(pError != NULL)
+        {
+            *pError = "PEBI result snapshot became stale before publish.";
+        }
+        return false;
+    }
+
+    m_pPebiResultSnapshot = pPublishedCandidate;
+    m_sCurrentResultWellInstanceId = sNextWellInstanceId;
+    m_mapTimeStepDataP.swap(mapLegacyTimeSteps);
+    mapLegacyTimeSteps.clear();
+    m_mapWellLocations.swap(mapLegacyWellLocations);
+    mapLegacyWellLocations.clear();
+    vtkSmartPointer<vtkUnstructuredGrid> pOldResultGrid =
+            m_pResultBaseGrid;
+    m_pResultBaseGrid = pLegacyResultGrid;
+    pLegacyResultGrid = pOldResultGrid;
+    pLegacyResultGrid = NULL;
+    m_dScalarRangeP[0] = aScalarRange[0];
+    m_dScalarRangeP[1] = aScalarRange[1];
+    pCandidate.clear();
+
+    rebindPebiResultSnapshotToWells();
+    emit sigPebiResultSnapshotChanged();
+    return true;
+}
+
+void nmDataAnalyzeManager::rebindPebiResultSnapshotToWells()
+{
+    QWeakPointer<const nmPebiResultSnapshot> pWeakSnapshot;
+    if(!m_pPebiResultSnapshot.isNull())
+    {
+        pWeakSnapshot = QWeakPointer<const nmPebiResultSnapshot>(
+                    m_pPebiResultSnapshot);
+    }
+
+    for(int nIndex = 0; nIndex < m_vWellData.size(); ++nIndex)
+    {
+        nmDataWellBase* pWell = m_vWellData[nIndex];
+        if(pWell == NULL)
+        {
+            continue;
+        }
+        const bool bBelongsToSnapshot =
+                !m_pPebiResultSnapshot.isNull() &&
+                m_pPebiResultSnapshot->findWell(
+                    pWell->getWellInstanceId()) != NULL;
+        pWell->bindPebiResultSnapshot(bBelongsToSnapshot
+                ? pWeakSnapshot
+                : QWeakPointer<const nmPebiResultSnapshot>());
+    }
+}
+
 void nmDataAnalyzeManager::clearPebiResultSnapshot()
 {
     if(m_pPebiResultSnapshot.isNull() &&
@@ -3839,6 +4052,7 @@ void nmDataAnalyzeManager::clearPebiResultSnapshot()
 
     m_pPebiResultSnapshot.clear();
     m_sCurrentResultWellInstanceId.clear();
+    rebindPebiResultSnapshotToWells();
     emit sigPebiResultSnapshotChanged();
 }
 
diff --git a/Src/nmNum/nmData/nmDataWellBase.cpp b/Src/nmNum/nmData/nmDataWellBase.cpp
index dff95d8..cfb1dd5 100644
--- a/Src/nmNum/nmData/nmDataWellBase.cpp
+++ b/Src/nmNum/nmData/nmDataWellBase.cpp
@@ -1,6 +1,7 @@
 #include "nmDataWellBase.h"
 #include "nmDataReservoir.h"
 #include "nmDataAnalyzeManager.h"
+#include "nmPebiResultSnapshot.h"
 
 #include <QDir>
 #include <QFile>
@@ -98,6 +99,8 @@ nmDataWellBase::~nmDataWellBase()
 nmDataWellBase& nmDataWellBase::operator=(const nmDataWellBase& other)
 {
 	if(this != &other) {
+		// 工作副本不能继承 Manager 维护的结果绑定；提交替换后统一重绑。
+		m_pPebiResultSnapshot.clear();
 		m_sWellInstanceId = other.m_sWellInstanceId;
 		m_wellName = other.m_wellName;
 		m_wellCode = other.m_wellCode;
@@ -490,6 +493,8 @@ bool nmDataWellBase::restoreWellInstanceId(
 	}
 
 	m_sWellInstanceId = oUuid.toString().remove('{').remove('}');
+	// UUID 改变后原弱引用不再具有关联意义，等待 Manager 重新绑定。
+	m_pPebiResultSnapshot.clear();
 	return true;
 }
 
@@ -777,6 +782,15 @@ void nmDataWellBase::setHistorySemiLog(QVector<QVector<double>> semiLogData) {
 // 计算结果相关方法
 QVector<QVector<double>> nmDataWellBase::getResultPressure()
 {
+	QSharedPointer<const nmPebiResultSnapshot> pSnapshot =
+			m_pPebiResultSnapshot.toStrongRef();
+	if(!pSnapshot.isNull()) {
+		const nmPebiResultWellSnapshot* pWell =
+				pSnapshot->findWell(m_sWellInstanceId);
+		if(pWell != NULL) {
+			return pWell->m_oCurves.m_vecResultPressure;
+		}
+	}
 	return m_vvecRstPressure;
 }
 
@@ -787,6 +801,15 @@ void nmDataWellBase::setResultPressure(QVector<QVector<double>> pressureData)
 
 QVector<QVector<double>> nmDataWellBase::getResultLogLog()
 {
+	QSharedPointer<const nmPebiResultSnapshot> pSnapshot =
+			m_pPebiResultSnapshot.toStrongRef();
+	if(!pSnapshot.isNull()) {
+		const nmPebiResultWellSnapshot* pWell =
+				pSnapshot->findWell(m_sWellInstanceId);
+		if(pWell != NULL) {
+			return pWell->m_oCurves.m_vecResultLogLog;
+		}
+	}
 	return m_vvecRstLogLog;
 }
 
@@ -797,6 +820,15 @@ void nmDataWellBase::setResultLogLog(QVector<QVector<double>> loglogData)
 
 QVector<QVector<double>> nmDataWellBase::getResultSemiLog()
 {
+	QSharedPointer<const nmPebiResultSnapshot> pSnapshot =
+			m_pPebiResultSnapshot.toStrongRef();
+	if(!pSnapshot.isNull()) {
+		const nmPebiResultWellSnapshot* pWell =
+				pSnapshot->findWell(m_sWellInstanceId);
+		if(pWell != NULL) {
+			return pWell->m_oCurves.m_vecResultSemiLog;
+		}
+	}
 	return m_vvecRstSemiLog;
 }
 
@@ -805,6 +837,12 @@ void nmDataWellBase::setResultSemiLog(QVector<QVector<double>> semiLogData)
 	m_vvecRstSemiLog = semiLogData;
 }
 
+void nmDataWellBase::bindPebiResultSnapshot(
+	const QWeakPointer<const nmPebiResultSnapshot>& pSnapshot)
+{
+	m_pPebiResultSnapshot = pSnapshot;
+}
+
 // 射孔管理相关方法
 void nmDataWellBase::addPerforation(nmDataPerforation* perforation)
 {
diff --git a/Src/nmNum/nmData/nmPebiResultSnapshotBuilder.cpp b/Src/nmNum/nmData/nmPebiResultSnapshotBuilder.cpp
index 97cb800..0b76c76 100644
--- a/Src/nmNum/nmData/nmPebiResultSnapshotBuilder.cpp
+++ b/Src/nmNum/nmData/nmPebiResultSnapshotBuilder.cpp
@@ -496,6 +496,67 @@ bool nmPebiResultSnapshotBuilder::addWell(
     return true;
 }
 
+bool nmPebiResultSnapshotBuilder::takeWell(
+        nmPebiResultWellSnapshot& oWell)
+{
+    if(!canWrite())
+    {
+        return false;
+    }
+
+    try
+    {
+        m_pCandidate->m_vecWells.append(nmPebiResultWellSnapshot());
+    }
+    catch(const std::bad_alloc&)
+    {
+        return fail("Cannot allocate PEBI result well list.");
+    }
+
+    // Qt 4.8 没有移动语义，先追加空元素再交换隐式共享容器，
+    // 避免最终提交时重新复制六组可能很大的井曲线。
+    nmPebiResultWellSnapshot& oTarget =
+            m_pCandidate->m_vecWells.last();
+    qSwap(oTarget.m_sWellInstanceId, oWell.m_sWellInstanceId);
+    qSwap(oTarget.m_sWellCode, oWell.m_sWellCode);
+    qSwap(oTarget.m_sWellName, oWell.m_sWellName);
+    oTarget.m_eWellType = oWell.m_eWellType;
+    oTarget.m_eWellMode = oWell.m_eWellMode;
+    oTarget.m_oLocation = oWell.m_oLocation;
+    oTarget.m_bHasPerforation = oWell.m_bHasPerforation;
+    oTarget.m_bHasSkin = oWell.m_bHasSkin;
+    oTarget.m_bHasDfc = oWell.m_bHasDfc;
+    oTarget.m_dRadius = oWell.m_dRadius;
+    oTarget.m_dWellboreStorage = oWell.m_dWellboreStorage;
+    oTarget.m_dSkin = oWell.m_dSkin;
+    oTarget.m_dDfc = oWell.m_dDfc;
+    qSwap(oTarget.m_oCurves.m_vecHistoryPressure,
+          oWell.m_oCurves.m_vecHistoryPressure);
+    qSwap(oTarget.m_oCurves.m_vecHistoryLogLog,
+          oWell.m_oCurves.m_vecHistoryLogLog);
+    qSwap(oTarget.m_oCurves.m_vecHistorySemiLog,
+          oWell.m_oCurves.m_vecHistorySemiLog);
+    qSwap(oTarget.m_oCurves.m_vecResultPressure,
+          oWell.m_oCurves.m_vecResultPressure);
+    qSwap(oTarget.m_oCurves.m_vecResultLogLog,
+          oWell.m_oCurves.m_vecResultLogLog);
+    qSwap(oTarget.m_oCurves.m_vecResultSemiLog,
+          oWell.m_oCurves.m_vecResultSemiLog);
+
+    // 清除剩余值，保证调用方不再保留候选井的可写语义。
+    oWell.m_eWellType = Unknow_Well;
+    oWell.m_eWellMode = NM_CaseWell_Observation;
+    oWell.m_oLocation = QPointF();
+    oWell.m_bHasPerforation = false;
+    oWell.m_bHasSkin = false;
+    oWell.m_bHasDfc = false;
+    oWell.m_dRadius = 0.0;
+    oWell.m_dWellboreStorage = 0.0;
+    oWell.m_dSkin = 0.0;
+    oWell.m_dDfc = 0.0;
+    return true;
+}
+
 bool nmPebiResultSnapshotBuilder::setDisplayWellInstanceIds(
         const QStringList& listWellInstanceIds)
 {