diff --git a/core/src/tableview2d.ui b/core/src/tableview2d.ui
index 0094dba..49b37e6 100644
--- a/core/src/tableview2d.ui
+++ b/core/src/tableview2d.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1116</width>
-    <height>431</height>
+    <width>1009</width>
+    <height>529</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -15,7 +15,10 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_3">
    <item>
-    <layout class="QVBoxLayout" name="verticalLayout" stretch="0,6,0">
+    <layout class="QVBoxLayout" name="verticalLayout" stretch="6,0,0">
+     <property name="sizeConstraint">
+      <enum>QLayout::SetDefaultConstraint</enum>
+     </property>
      <item>
       <widget class="QCustomPlot" name="plot" native="true"/>
      </item>
diff --git a/core/src/tableviewnew3d.cpp b/core/src/tableviewnew3d.cpp
index b951d36..98bc091 100644
--- a/core/src/tableviewnew3d.cpp
+++ b/core/src/tableviewnew3d.cpp
@@ -27,8 +27,8 @@ void TableViewNew3D::addHotkey(int key,Qt::KeyboardModifier modifier)
 
 void TableViewNew3D::resizeEvent(QResizeEvent *evt)
 {
-	m_itemWidth = this->width() / 25;
-	m_itemHeight = this->height() / 20;
+	m_itemWidth = this->width() / (m_columnCount + 1);
+	m_itemHeight = this->height() / (m_rowCount + 1);
 	this->update();
 }