diff --git a/Include/nmNum/nmSubWxs/nmWxNumericalDesign.h b/Include/nmNum/nmSubWxs/nmWxNumericalDesign.h
index 1a40592..6ade40c 100644
--- a/Include/nmNum/nmSubWxs/nmWxNumericalDesign.h
+++ b/Include/nmNum/nmSubWxs/nmWxNumericalDesign.h
@@ -2,6 +2,7 @@
 #define NMWXANALYTICALDESIGN_H
 
 #include "nmSubWxs_global.h"
+#include "iDlgBase.h"
 #include <QWidget>
 
 // 前向声明
@@ -23,7 +24,7 @@ class nmDataReservoir;
 class nmGUIComponentLineEdit;
 class nmDataAnalyzeManager;
 
-class NM_SUB_WXS_EXPORT nmWxNumericalDesign : public QWidget
+class NM_SUB_WXS_EXPORT nmWxNumericalDesign : public iDlgBase
 {
 	Q_OBJECT
 public:
diff --git a/Include/nmNum/nmSubWxs/nmWxParameterProperty.h b/Include/nmNum/nmSubWxs/nmWxParameterProperty.h
index 6b8c3cd..2b96f1f 100644
--- a/Include/nmNum/nmSubWxs/nmWxParameterProperty.h
+++ b/Include/nmNum/nmSubWxs/nmWxParameterProperty.h
@@ -10,6 +10,7 @@
 #include <QList>
 
 #include "nmSubWxs_global.h"
+#include "iDlgBase.h"
 
 #include "nmDataReservoir.h"
 #include "nmDataVerticalWell.h"
@@ -42,7 +43,7 @@ enum DataCategory {
 	RegionMarkCat
 };
 
-class NM_SUB_WXS_EXPORT nmWxParameterProperty : public QWidget
+class NM_SUB_WXS_EXPORT nmWxParameterProperty : public iDlgBase
 {
     Q_OBJECT
 
diff --git a/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp b/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp
index 1d0285a..251bae2 100644
--- a/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp
+++ b/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp
@@ -33,7 +33,7 @@
 nmWxNumericalDesign* nmWxNumericalDesign::s_pCurrentInstance = nullptr;
 
 nmWxNumericalDesign::nmWxNumericalDesign(QWidget *parent)
-    : QWidget(parent)
+    : iDlgBase(parent)
 {
     // 设置当前实例为静态指针
     s_pCurrentInstance = this;
@@ -51,6 +51,8 @@ nmWxNumericalDesign::nmWxNumericalDesign(QWidget *parent)
     pScrollArea->setWidgetResizable(true);
 
     QWidget* pScrollWidget = new QWidget();
+    pScrollWidget->setObjectName("nmNumericalDesignScrollWidget");
+    pScrollWidget->setStyleSheet("#nmNumericalDesignScrollWidget { background-color: white; }");
     QVBoxLayout* pScrollLayout = new QVBoxLayout(pScrollWidget);
 
     // 初始化所有UI组件
diff --git a/Src/nmNum/nmSubWxs/nmWxParameterProperty.cpp b/Src/nmNum/nmSubWxs/nmWxParameterProperty.cpp
index 85c6a55..e0e4342 100644
--- a/Src/nmNum/nmSubWxs/nmWxParameterProperty.cpp
+++ b/Src/nmNum/nmSubWxs/nmWxParameterProperty.cpp
@@ -21,7 +21,7 @@ nmWxParameterProperty* nmWxParameterProperty::s_pCurrentInstance = nullptr;
 #include "nmWxWellboreStorageCalculator.h"
 
 nmWxParameterProperty::nmWxParameterProperty(QWidget* mainWindow, QWidget* parent)
-    : QWidget(parent), m_pMainWindow(mainWindow)
+    : iDlgBase(parent), m_pMainWindow(mainWindow)
 {
     s_pCurrentInstance = this;
     m_pLayout = nullptr;