diff --git a/Include/nmNum/nmData/nmDataAnalyzeManager.h b/Include/nmNum/nmData/nmDataAnalyzeManager.h
index ab55625..9ca2441 100644
--- a/Include/nmNum/nmData/nmDataAnalyzeManager.h
+++ b/Include/nmNum/nmData/nmDataAnalyzeManager.h
@@ -547,6 +547,10 @@ class NM_DATA_EXPORT nmDataAnalyzeManager : public ZxDataObjectBin
         // 获取属性注册表
         nmAttrRegistry* getAttrRegistry() const;
 
+        /// @brief 注册所有井的参数到 nmAttrRegistry
+        /// @note wellCode + "_W_XX" 作为注册名，使双向绑定链路适用于井参数
+        void registerWellAttrs();
+
     signals:
         void dataChanged();
 
diff --git a/Include/nmNum/nmGUI/nmGridRowUtils.h b/Include/nmNum/nmGUI/nmGridRowUtils.h
index ec3429b..9c516d5 100644
--- a/Include/nmNum/nmGUI/nmGridRowUtils.h
+++ b/Include/nmNum/nmGUI/nmGridRowUtils.h
@@ -94,6 +94,10 @@ public:
     /// @param map wellCode到显示名称的映射，如 {"W001": "Well-1", "W002": "测试井A"}
     void setWellNames(QMap<QString, QString> map);
 
+    /// @brief 剥离 wellCode 前缀，返回基础参数名（如 "W001_W_X" → "W_X"）
+    /// @return 剥离后的基名；若无前缀匹配则返回空字符串
+    QString stripWellPrefix(QString sPara) const;
+
     // ================================================================
     // 序列化
     // ================================================================
@@ -164,6 +168,11 @@ protected:
     /// @param bDnMode      是否为设计模式
     void buildWellGroups(QMap<QString, QStringList>& mapWellParas, bool bDnMode);
 
+    /// @brief 为井分组中的参数项补齐 nameInner（含 wellCode 前缀）
+    /// @param mapWellParas wellCode → 基参数名列表
+    /// @note 必须在 bkAllItems 之后调用，因为 bkAllItems 会重建 m_vecAllItems
+    void applyWellParaNameInners(const QMap<QString, QStringList>& mapWellParas);
+
 public slots:
 
     /// @brief 获取指定参数的当前值（供子项内部查询用）
diff --git a/Src/nmNum/nmData/nmDataAnalyzeManager.cpp b/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
index 44b2136..e5bbd3b 100644
--- a/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
+++ b/Src/nmNum/nmData/nmDataAnalyzeManager.cpp
@@ -1350,6 +1350,50 @@ nmAttrRegistry* nmDataAnalyzeManager::getAttrRegistry() const
     return m_pAttrRegistry;
 }
 
+// 井基参数名 → 数据成员访问器的映射描述
+struct WellParaDesc {
+    const char* sName;                                                           // 参数基名，如 "W_X"
+    nmDataAttribute* (*getAttr)(nmDataWellBase&);                                // 访问器函数指针
+};
+
+static nmDataAttribute* getParaX(nmDataWellBase& w) { return &w.getX(); }
+static nmDataAttribute* getParaY(nmDataWellBase& w) { return &w.getY(); }
+static nmDataAttribute* getParaRw(nmDataWellBase& w) { return &w.getRadius(); }
+static nmDataAttribute* getParaC(nmDataWellBase& w) { return &w.getWellboreStorage(); }
+static nmDataAttribute* getParaSkin(nmDataWellBase& w)
+{
+    return w.getPerforationCount() > 0 ? &w.getPerforation(0)->getSkin() : NULL;
+}
+
+static const WellParaDesc WELL_PARA_DESCS[] = {
+    {"W_X",    &getParaX},
+    {"W_Y",    &getParaY},
+    {"W_Rw",   &getParaRw},
+    {"W_C",    &getParaC},
+    {"W_Skin", &getParaSkin},
+};
+static const int WELL_PARA_DESC_COUNT = sizeof(WELL_PARA_DESCS) / sizeof(WELL_PARA_DESCS[0]);
+
+void nmDataAnalyzeManager::registerWellAttrs()
+{
+    if (m_pAttrRegistry == NULL) return;
+
+    foreach (nmDataWellBase* pWell, m_vWellData)
+    {
+        QString code = pWell->getWellCode();
+        if (code.isEmpty()) continue;
+
+        for (int i = 0; i < WELL_PARA_DESC_COUNT; ++i)
+        {
+            nmDataAttribute* pAttr = WELL_PARA_DESCS[i].getAttr(*pWell);
+            if (pAttr != NULL)
+            {
+                m_pAttrRegistry->regAttr(code + "_" + WELL_PARA_DESCS[i].sName, pAttr);
+            }
+        }
+    }
+}
+
 nmDataReservoir nmDataAnalyzeManager::getReservoirDataCopy() const
 {
     if(m_reservoirData) {
diff --git a/Src/nmNum/nmGUI/nmGridRowUtils.cpp b/Src/nmNum/nmGUI/nmGridRowUtils.cpp
index c9549f1..c810e40 100644
--- a/Src/nmNum/nmGUI/nmGridRowUtils.cpp
+++ b/Src/nmNum/nmGUI/nmGridRowUtils.cpp
@@ -51,7 +51,6 @@ bool nmGridRowUtils::buildRowUtils(QStringList listParas,
     {
         return false;
     }
-
     // 构建井分组
     if (!mapWellParas.isEmpty())
     {
@@ -61,6 +60,9 @@ bool nmGridRowUtils::buildRowUtils(QStringList listParas,
         bkAllItems();
         bindItems();
 
+        // 为井参数项补齐 nameInner（含 wellCode 前缀）
+        applyWellParaNameInners(mapWellParas);
+
         double h = getUtilHeight();
         QRectF rt = QRectF(0, 0, 300, h);
         setBounds(rt);
@@ -70,6 +72,28 @@ bool nmGridRowUtils::buildRowUtils(QStringList listParas,
     return true;
 }
 
+void nmGridRowUtils::applyWellParaNameInners(const QMap<QString, QStringList>& mapWellParas)
+{
+    foreach (const QString& sCode, m_mapWellNames.keys())
+    {
+        QString sPrefix = sCode + "_";
+        foreach (iGridRowItem* pItem, m_vecAllItems)
+        {
+            if (!pItem)
+                continue;
+            const QStringList& listBases = mapWellParas.value(sCode);
+            foreach (const QString& sBase, listBases)
+            {
+                if (pItem->getName() == sBase && !sBase.isEmpty())
+                {
+                    pItem->setNameInner(sPrefix + sBase);
+                    break;
+                }
+            }
+        }
+    }
+}
+
 // ================================================================
 // 参数读写
 // ================================================================
@@ -84,6 +108,19 @@ bool nmGridRowUtils::getParaValue(QString sPara, QVariant& o)
     return iGridRowUtils::getParaValue(sPara, o);
 }
 
+QString nmGridRowUtils::stripWellPrefix(QString sPara) const
+{
+    foreach (const QString& sCode, m_mapWellNames.keys())
+    {
+        QString sPrefix = sCode + "_";
+        if (sPara.startsWith(sPrefix))
+        {
+            return sPara.mid(sPrefix.length());
+        }
+    }
+    return QString();
+}
+
 bool nmGridRowUtils::getAllParaValues(QMap<QString, QVariant>& map,
                                        bool bOnlyFitted,
                                        bool bClearMap)
diff --git a/Src/nmNum/nmSubWnd/nmSubWndUtils.cpp b/Src/nmNum/nmSubWnd/nmSubWndUtils.cpp
index 941b407..497aff5 100644
--- a/Src/nmNum/nmSubWnd/nmSubWndUtils.cpp
+++ b/Src/nmNum/nmSubWnd/nmSubWndUtils.cpp
@@ -430,6 +430,8 @@ bool nmSubWndUtils::fillNmDockWxs(iSubWnd* pSubWnd)
     pDataManager->createReservoir();
     // 1.3 初始化当前井数据
     pDataManager->initCurWellData();
+    // 注册井参数到 nmAttrRegistry（必须在 initCurWellData 之后，面板构建之前）
+    pDataManager->registerWellAttrs();
     // 1.4 初始化边界数据
     nmDataWellBase* pCurWell = pDataManager->getCurWellData();
     Q_ASSERT(nullptr != pCurWell);
@@ -865,6 +867,8 @@ bool nmSubWndUtils::loadRsts(iSubWnd* pSubWnd, \
         pDataManager->initPvtParaFromSubFit();
         // 加载本地文件的数据到数据中心里的数据体里（含用户选择的模型类型，覆盖PVT推导结果）
         pDataManager->loadNmResult(sDir);
+        // 注册井参数到 nmAttrRegistry（必须在 loadNmResult 之后，面板构建之前）
+        pDataManager->registerWellAttrs();
 
         // 切换左侧参数视图
         pSubWndF->swapAnaNmDocks(true);
diff --git a/Src/nmNum/nmSubWxs/nmWxParaPropertyPebi.cpp b/Src/nmNum/nmSubWxs/nmWxParaPropertyPebi.cpp
index 4654038..db4ec93 100644
--- a/Src/nmNum/nmSubWxs/nmWxParaPropertyPebi.cpp
+++ b/Src/nmNum/nmSubWxs/nmWxParaPropertyPebi.cpp
@@ -153,6 +153,13 @@ void nmWxParaPropertyPebi::restoreOldParas(QMap<QString, QVariant>& map)
         QString sPara = iter.key();
 
         iParameter* p = _paraHelper->getPara(sPara, s_Nm_Serie);
+        // 带前缀的井参数（如 "W001_W_X"）在 XML 中查不到，需剥掉 wellCode 前缀
+        if (nullptr == p)
+        {
+            QString sBase = m_pGridItemUtils->stripWellPrefix(sPara);
+            if (!sBase.isEmpty())
+                p = _paraHelper->getPara(sBase, s_Nm_Serie);
+        }
         if (nullptr == p || p->m_bReadonly)
         {
             continue;