diff --git a/libzqt/zui/z_reg_table_list_box.cpp b/libzqt/zui/z_reg_table_list_box.cpp
index 499ff1e..663334c 100644
--- a/libzqt/zui/z_reg_table_list_box.cpp
+++ b/libzqt/zui/z_reg_table_list_box.cpp
@@ -31,7 +31,7 @@ ZRegItem::ZRegItem(QWidget *parent, QString &title, int addr, uint32_t flag) : Q
   m_layout->setMargin(0);
   // m_layout->setSpacing(0);
 
-  m_horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
+  m_horizontalSpacer = new QSpacerItem(30, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
   m_lable            = new QLabel(title, this);
   m_val              = new QLineEdit(this);
   m_InfoVal          = new QLineEdit(this);
@@ -75,6 +75,9 @@ ZRegTableList::ZRegTableList(QWidget *parent, const QString &title)  //
     // RegBox
     {
       m_regBox = new QGroupBox("寄存器列表", this);
+      auto sp =  QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
+      sp.setVerticalStretch(1);
+      m_regBox->setSizePolicy(sp);
       {
         QScrollArea *testar = new QScrollArea();  // 创建滚动显示区域
         {
@@ -83,8 +86,8 @@ ZRegTableList::ZRegTableList(QWidget *parent, const QString &title)  //
           testar->setAlignment(Qt::AlignRight);  // 设置滚动条位置
           testar->setWidget(m_arWidget);         // 将设置好的幕布嵌入到滚动显示区域
           testar->setWidgetResizable(true);      // 设置幕布自适应大小
-          testar->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
-          testar->setMinimumSize(800, 800);
+          testar->setSizePolicy(sp);
+          testar->setMinimumSize(700, 500);
         }
 
         m_regBoxLayoutL1 = new QVBoxLayout(m_regBox);
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index 44c8437..2a64960 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1448</width>
-    <height>1040</height>
+    <width>1458</width>
+    <height>556</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -1164,7 +1164,7 @@ p, li { white-space: pre-wrap; }
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>1448</width>
+     <width>1458</width>
      <height>20</height>
     </rect>
    </property>