diff --git a/src/frames/mainwindow.ui b/src/frames/mainwindow.ui
index fee8737..b3517fc 100644
--- a/src/frames/mainwindow.ui
+++ b/src/frames/mainwindow.ui
@@ -77,7 +77,7 @@
            <enum>QTabWidget::TabShape::Rounded</enum>
           </property>
           <property name="currentIndex">
-           <number>2</number>
+           <number>0</number>
           </property>
           <widget class="QWidget" name="tab_3">
            <attribute name="title">
@@ -99,7 +99,7 @@
            </attribute>
            <layout class="QGridLayout" name="gridLayout">
             <item row="0" column="0">
-             <layout class="QVBoxLayout" name="verticalLayout_3">
+             <layout class="QHBoxLayout" name="horizontalLayout_3">
               <item>
                <widget class="QPlainTextEdit" name="contentEdit">
                 <property name="enabled">
@@ -125,8 +125,8 @@
                <widget class="QWebEngineView" name="webEngineEditor" native="true">
                 <property name="minimumSize">
                  <size>
-                  <width>200</width>
-                  <height>200</height>
+                  <width>400</width>
+                  <height>0</height>
                  </size>
                 </property>
                </widget>