diff --git a/src/UserInterface/ListView/tabletlistview.cpp b/src/UserInterface/ListView/tabletlistview.cpp
index 8cfa872..32d0c97 100755
--- a/src/UserInterface/ListView/tabletlistview.cpp
+++ b/src/UserInterface/ListView/tabletlistview.cpp
@@ -314,13 +314,13 @@ void TabletListView::mousePressEvent(QMouseEvent *event)
 
         if (((this->indexAt(event->pos()).isValid()) && (m_pageNum == FIRSTPAGE) && (((pressedpos.x() % Style::TabletItemSizeWidthFirst) >= Style::FirstPageSpace) &&
                 ((pressedpos.x() % Style::TabletItemSizeWidthFirst) <= (Style::FirstPageSpace + Style::AppListIconSize)) &&
-                ((pressedpos.y() % Style::AppListItemSizeHeight) >= Style::AppTopSpace) &&
-                ((pressedpos.y() % Style::AppListItemSizeHeight) <= (Style::AppTopSpace + Style::AppListIconSize)))) ||
+                ((pressedpos.y() % Style::AppListItemSizeHeight) >= Style::m_appTopSpace) &&
+                ((pressedpos.y() % Style::AppListItemSizeHeight) <= (Style::m_appTopSpace + Style::AppListIconSize)))) ||
             ((this->indexAt(event->pos()).isValid()) && (m_pageNum == OTHERPAGE) &&
              (pressedpos.x() % Style::TabletItemSizeWidthOther >= Style::OtherPageSpace &&
               pressedpos.x() % Style::TabletItemSizeWidthOther <= Style::OtherPageSpace + Style::AppListIconSize &&
-              pressedpos.y() % Style::AppListItemSizeHeight >= Style::AppTopSpace &&
-              pressedpos.y() % Style::AppListItemSizeHeight <= Style::AppTopSpace + Style::AppListIconSize))) {
+              pressedpos.y() % Style::AppListItemSizeHeight >= Style::m_appTopSpace &&
+              pressedpos.y() % Style::AppListItemSizeHeight <= Style::m_appTopSpace + Style::AppListIconSize))) {
             pressApp = listmodel->data(this->indexAt(pressedpos), Qt::DisplayRole);
             iconClick = true;
             startPos = event->pos();
@@ -339,13 +339,13 @@ void TabletListView::mousePressEvent(QMouseEvent *event)
 
         if (((this->indexAt(event->pos()).isValid()) && (m_pageNum == FIRSTPAGE) && ((pressedpos.x()) % Style::TabletItemSizeWidthFirst >= Style::FirstPageSpace &&
                 (pressedpos.x()) % Style::TabletItemSizeWidthFirst <= Style::FirstPageSpace + Style::AppListIconSize &&
-                pressedpos.y() % Style::AppListItemSizeHeight >= Style::AppTopSpace &&
-                pressedpos.y() % Style::AppListItemSizeHeight <= Style::AppTopSpace + Style::AppListIconSize)) ||
+                pressedpos.y() % Style::AppListItemSizeHeight >= Style::m_appTopSpace &&
+                pressedpos.y() % Style::AppListItemSizeHeight <= Style::m_appTopSpace + Style::AppListIconSize)) ||
             ((this->indexAt(event->pos()).isValid()) && (m_pageNum == OTHERPAGE) &&
              (pressedpos.x() % Style::TabletItemSizeWidthOther >= Style::OtherPageSpace &&
               pressedpos.x() % Style::TabletItemSizeWidthOther <= Style::OtherPageSpace + Style::AppListIconSize &&
-              pressedpos.y() % Style::AppListItemSizeHeight >= Style::AppTopSpace &&
-              pressedpos.y() % Style::AppListItemSizeHeight <= Style::AppTopSpace + Style::AppListIconSize))) {
+              pressedpos.y() % Style::AppListItemSizeHeight >= Style::m_appTopSpace &&
+              pressedpos.y() % Style::AppListItemSizeHeight <= Style::m_appTopSpace + Style::AppListIconSize))) {
             pressApp = listmodel->data(this->indexAt(pressedpos), Qt::DisplayRole);
             right_iconClick = true;
             right_pressedpos = pressedpos;
@@ -626,13 +626,13 @@ void TabletListView::insertApplication(QPoint pressedpos, QPoint releasepos)
 
         if (((this->indexAt(releasepos).isValid()) && (m_pageNum == FIRSTPAGE) && ((releasepos.x()) % Style::TabletItemSizeWidthFirst >= Style::FirstPageSpace &&
                 (releasepos.x()) % Style::TabletItemSizeWidthFirst <= Style::FirstPageSpace + Style::AppListIconSize &&
-                releasepos.y() % Style::AppListItemSizeHeight >= Style::AppTopSpace &&
-                releasepos.y() % Style::AppListItemSizeHeight <= Style::AppTopSpace + Style::AppListIconSize)) ||
+                releasepos.y() % Style::AppListItemSizeHeight >= Style::m_appTopSpace &&
+                releasepos.y() % Style::AppListItemSizeHeight <= Style::m_appTopSpace + Style::AppListIconSize)) ||
             ((this->indexAt(releasepos).isValid()) && (m_pageNum == OTHERPAGE) &&
              (releasepos.x() % Style::TabletItemSizeWidthOther >= Style::OtherPageSpace &&
               releasepos.x() % Style::TabletItemSizeWidthOther <= Style::OtherPageSpace + Style::AppListIconSize &&
-              releasepos.y() % Style::AppListItemSizeHeight >= Style::AppTopSpace &&
-              releasepos.y() % Style::AppListItemSizeHeight <= Style::AppTopSpace + Style::AppListIconSize))) {
+              releasepos.y() % Style::AppListItemSizeHeight >= Style::m_appTopSpace &&
+              releasepos.y() % Style::AppListItemSizeHeight <= Style::m_appTopSpace + Style::AppListIconSize))) {
             return;
         }
 
diff --git a/src/UserInterface/ViewItem/full_item_delegate.cpp b/src/UserInterface/ViewItem/full_item_delegate.cpp
index b2cfaa8..68f140a 100755
--- a/src/UserInterface/ViewItem/full_item_delegate.cpp
+++ b/src/UserInterface/ViewItem/full_item_delegate.cpp
@@ -122,7 +122,7 @@ void FullItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
         QRect iconRect;
         QRect textRect;
         iconRect = QRect(rect.x() + (rect.width() - Style::AppListIconSize) / 2,
-                                        rect.y() + 20,
+                                        rect.y() + Style::m_appTopSpace,
                                         Style::AppListIconSize,
                                         Style::AppListIconSize);
         icon.paint(painter, iconRect);
@@ -145,7 +145,7 @@ void FullItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
         textRect = QRect(rect.x() + 5,
                          iconRect.bottom() + Style::AppSpaceBetweenIconText,
                          rect.width() - 10,
-                         rect.height() - iconRect.height() - Style::AppSpaceBetweenIconText);
+                         Style::m_appTextRectHeight);
         painter->save();
         //添加最近安装蓝色标签
         bool is_recentapp = false;
@@ -158,7 +158,7 @@ void FullItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
             textRect = QRect(rect.x() + 18,
                              iconRect.bottom() + Style::AppSpaceBetweenIconText,
                              rect.width() - 23,
-                             rect.height() - iconRect.height() - Style::AppSpaceBetweenIconText);
+                             Style::m_appTextRectHeight);
             painter->setPen(QPen(Qt::NoPen));
             painter->setBrush(QColor("#4d94ff"));
             int x = 0;
diff --git a/src/UserInterface/Widget/full_function_widget.cpp b/src/UserInterface/Widget/full_function_widget.cpp
index 4d08983..05d746f 100755
--- a/src/UserInterface/Widget/full_function_widget.cpp
+++ b/src/UserInterface/Widget/full_function_widget.cpp
@@ -48,7 +48,7 @@ void FullFunctionWidget::initUi()
     m_iconListWid = new QWidget(this);
     m_iconListWid->setAttribute(Qt::WA_TranslucentBackground);
     m_iconListWid->setAutoFillBackground(false);
-    m_applistWid->setFixedSize(Style::m_applistAreaWidth, Style::m_applistWidHeight);
+    m_applistWid->setFixedWidth(Style::m_applistAreaWidth);
     m_iconListWid->setFixedSize(Style::m_leftWidWidth, Style::m_applistWidHeight);
     m_verticalScrollBar = new QScrollBar(m_scrollArea);
     m_verticalScrollBar->installEventFilter(this);
@@ -122,7 +122,7 @@ void FullFunctionWidget::initAppListWidget()
     m_scrollArea->setWidgetResizable(true);
     m_scrollAreaWidLayout = new QVBoxLayout(m_scrollAreaWid);
     m_scrollAreaWidLayout->setContentsMargins(0, 0, 0, 0);
-    m_scrollAreaWidLayout->setSpacing(10);
+    m_scrollAreaWidLayout->setSpacing(0);
     layout->addWidget(m_scrollArea);
     connect(m_scrollArea->verticalScrollBar(), &QScrollBar::valueChanged,
             this, &FullFunctionWidget::valueChangedSlot);
@@ -186,7 +186,7 @@ void FullFunctionWidget::fillAppList()
 
 void FullFunctionWidget::insertClassificationBtn(QString category)
 {
-    SplitBarFrame *classificationbtn = new SplitBarFrame(this, category, m_scrollArea->width() - 12, 30, 2);
+    SplitBarFrame *classificationbtn = new SplitBarFrame(this, category, m_scrollArea->width() - 12, 50, 2);
     classificationbtn->setAttribute(Qt::WA_TranslucentBackground);
     classificationbtn->setAutoFillBackground(false);
     m_scrollAreaWidLayout->addWidget(classificationbtn);
@@ -287,12 +287,12 @@ void FullFunctionWidget::resizeScrollAreaControls()
             rowcount = listview->model()->rowCount() / dividend;
         }
 
-        listview->setFixedSize(m_scrollArea->width(), listview->gridSize().height()*rowcount);
+        listview->setFixedSize(m_scrollArea->width(), listview->gridSize().height() * rowcount);
         areaHeight += listview->height() + 50;
         row++;
     }
 
-    m_scrollArea->widget()->setFixedSize(m_scrollArea->width(), areaHeight - 10);
+    m_scrollArea->widget()->setFixedSize(m_scrollArea->width(), areaHeight);
 }
 
 /**
@@ -316,7 +316,7 @@ void FullFunctionWidget::initIconListWidget()
 
 void FullFunctionWidget::on_setScrollBarValue(int value)
 {
-    m_verticalScrollBar->setMaximum(m_scrollAreaWidHeight - Style::m_applistWidHeight);
+    m_verticalScrollBar->setMaximum(m_scrollAreaWidHeight - Style::m_applistWidHeight + Style::m_scrollBarHeight);
     m_verticalScrollBar->setValue(value);
 }
 
@@ -408,13 +408,18 @@ void FullFunctionWidget::valueChangedSlot(int value)
     int index = 0;
 
     while (index <= m_classificationList.count() - 1) {
-        int min = m_scrollAreaWidLayout->itemAt(2 * index)->widget()->y();
+        int min = 0;
         int max = 0;
 
         if (index == m_classificationList.count() - 1) {
+            min = m_scrollAreaWidLayout->itemAt(2 * index - 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
             max = m_scrollAreaWid->height();
+        } else if (index == 0) {
+            min = 0;
+            max = m_scrollAreaWidLayout->itemAt(2 * index + 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
         } else {
-            max = m_scrollAreaWidLayout->itemAt(2 * (index + 1))->widget()->y();
+            min = m_scrollAreaWidLayout->itemAt(2 * index - 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
+            max = m_scrollAreaWidLayout->itemAt(2 * index + 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
         }
 
         if (value >= min && value < max) {
@@ -467,7 +472,7 @@ void FullFunctionWidget::setFunctionBtnGeometry()
 
 void FullFunctionWidget::repaintWidget()
 {
-    m_applistWid->setFixedSize(Style::m_applistAreaWidth, Style::m_applistWidHeight);
+    m_applistWid->setFixedSize(Style::m_applistAreaWidth, Style::m_applistWidHeight + Style::m_scrollBarHeight);
     m_iconListWid->setFixedSize(Style::m_leftWidWidth, Style::m_applistWidHeight);
     m_scrollArea->setFixedSize(m_applistWid->width(), m_applistWid->height());
     updateAppListView();
diff --git a/src/UserInterface/Widget/full_letter_widget.cpp b/src/UserInterface/Widget/full_letter_widget.cpp
index 5eeea36..a376de8 100755
--- a/src/UserInterface/Widget/full_letter_widget.cpp
+++ b/src/UserInterface/Widget/full_letter_widget.cpp
@@ -47,7 +47,7 @@ void FullLetterWidget::initUi()
     this->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
     this->setAttribute(Qt::WA_TranslucentBackground);
     m_letterListWid = new QWidget(this);
-    m_letterListWid->setFixedSize(Style::m_leftWidWidth, Style::m_applistWidHeight);
+    m_letterListWid->setFixedWidth(Style::m_leftWidWidth);
     m_verticalScrollBar = new QScrollBar(m_scrollArea);
     m_verticalScrollBar->installEventFilter(this);
     m_verticalScrollBar->setOrientation(Qt::Vertical);
@@ -89,7 +89,7 @@ void FullLetterWidget::initAppListWidget()
     m_scrollArea->setFixedSize(Style::m_applistAreaWidth, Style::m_applistWidHeight);
     m_scrollAreaWidLayout = new QVBoxLayout;
     m_scrollAreaWidLayout->setContentsMargins(0, 0, 0, 0);
-    m_scrollAreaWidLayout->setSpacing(10);
+    m_scrollAreaWidLayout->setSpacing(0);
     m_scrollAreaWid->setLayout(m_scrollAreaWidLayout);
     m_mainLayout->addWidget(m_scrollArea);
     QSpacerItem *m_spaceItem1 = nullptr;
@@ -193,7 +193,7 @@ void FullLetterWidget::fillAppList()
 
             m_letterList.append(letterstr);//存储分类字符
             //插入字母分类按钮
-            SplitBarFrame *letterbtn = new SplitBarFrame(this, letterstr, m_scrollArea->width() - 12, 30, 1);
+            SplitBarFrame *letterbtn = new SplitBarFrame(this, letterstr, m_scrollArea->width() - 12, 50, 1);
             m_scrollAreaWidLayout->addWidget(letterbtn);
             //插入应用列表
             FullListView *listview = new FullListView(this, 1);
@@ -272,7 +272,7 @@ void FullLetterWidget::updateAppListView()
 
 void FullLetterWidget::on_setScrollBarValue(int value)
 {
-    m_verticalScrollBar->setMaximum(m_scrollAreaWidHeight - Style::m_applistWidHeight);
+    m_verticalScrollBar->setMaximum(m_scrollAreaWidHeight - Style::m_applistWidHeight + Style::m_scrollBarHeight);
     m_verticalScrollBar->setValue(value);
 }
 
@@ -299,12 +299,13 @@ void FullLetterWidget::resizeScrollAreaControls()
             rowcount = listview->model()->rowCount() / dividend;
         }
 
-        listview->setFixedHeight(listview->gridSize().height()*rowcount);
-        areaHeight += listview->height() + 50;
+        listview->setFixedSize(m_scrollArea->width(), listview->gridSize().height() * rowcount);
+        areaHeight += (listview->height() + 50);
+
         row++;
     }
 
-    m_scrollArea->widget()->setFixedHeight(areaHeight - 10);
+    m_scrollArea->widget()->setFixedSize(m_scrollArea->width(), areaHeight);
 }
 
 /**
@@ -422,13 +423,19 @@ void FullLetterWidget::valueChangedSlot(int value)
     int index = 0;
 
     while (index <= m_letterList.count() - 1) {
-        int min = m_scrollAreaWidLayout->itemAt(2 * index)->widget()->y();
+
+        int min = 0;
         int max = 0;
 
         if (index == m_letterList.count() - 1) {
+            min = m_scrollAreaWidLayout->itemAt(2 * index - 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
             max = m_scrollAreaWid->height();
+        } else if (index == 0) {
+            min = 0;
+            max = m_scrollAreaWidLayout->itemAt(2 * index + 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
         } else {
-            max = m_scrollAreaWidLayout->itemAt(2 * (index + 1))->widget()->y();
+            min = m_scrollAreaWidLayout->itemAt(2 * index - 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
+            max = m_scrollAreaWidLayout->itemAt(2 * index + 1)->widget()->geometry().bottom() - Style::m_boundaryOffset;
         }
 
         if (value >= min && value < max) {
@@ -475,7 +482,7 @@ void FullLetterWidget::setLetterBtnGeometry()
 void FullLetterWidget::repaintWidget()
 {
     m_letterListWid->setFixedSize(Style::m_leftWidWidth, Style::m_applistWidHeight);
-    m_scrollArea->setFixedSize(Style::m_applistAreaWidth, Style::m_applistWidHeight);
+    m_scrollArea->setFixedSize(Style::m_applistAreaWidth, Style::m_applistWidHeight + Style::m_scrollBarHeight);
     m_scrollAreaWid->setFixedWidth(Style::m_applistWidWidth);
     updateAppListView();
 }
diff --git a/src/UserInterface/Widget/splitbar_frame.cpp b/src/UserInterface/Widget/splitbar_frame.cpp
index 00b9d4a..72a084c 100755
--- a/src/UserInterface/Widget/splitbar_frame.cpp
+++ b/src/UserInterface/Widget/splitbar_frame.cpp
@@ -45,7 +45,7 @@ void SplitBarFrame::initAppBtn()
     layout->setContentsMargins(15, 0, 0, 0);
     layout->setSpacing(6);
     m_textLabel->setAutoFillBackground(false);
-    m_textLabel->setAlignment(Qt::AlignCenter);
+    m_textLabel->setAlignment(Qt::AlignTop);
     m_textLabel->setText(m_category);
     m_textLabel->adjustSize();
     QPalette pe = m_textLabel->palette();
diff --git a/src/UtilityFunction/Style/style.cpp b/src/UtilityFunction/Style/style.cpp
index 70198af..793cb7e 100755
--- a/src/UtilityFunction/Style/style.cpp
+++ b/src/UtilityFunction/Style/style.cpp
@@ -58,8 +58,11 @@ int Style::LeftSpaceBetweenItem = 0;
 int Style::m_applistWidWidth = 0;
 int Style::m_applistAreaWidth = 0;
 int Style::m_applistWidHeight = 0;
+int Style::m_scrollBarHeight = 0;
 int Style::AppListIconSize = 0;
 int Style::AppListBigIconSize = 0;
+int Style::m_appTextRectHeight = 0;
+int Style::m_boundaryOffset = 0;
 int Style::AppListItemSizeWidth = 0;
 int Style::TabletItemSizeWidthOther = 0;
 int Style::TabletItemSizeWidthFirst = 0;
@@ -67,7 +70,7 @@ int Style::FirsPageViewWidth = 0;
 int Style::OtherPageViewWidth = 0;
 int Style::m_applistGridSizeWidth = 0;
 int Style::AppLeftSpace = 0;
-int Style::AppTopSpace = 0;
+int Style::m_appTopSpace = 0;
 int Style::AppSpaceBetweenIconText = 0;
 int Style::FirstPageSpace = 0;
 int Style::OtherPageSpace = 0;
@@ -217,12 +220,17 @@ void Style::initWidStyle()
         rightViewWidth = 324;
         rightViewHeight = 470;
         LeftSpaceIconText = 14;
+        m_appTextRectHeight = 30;
+
+        m_appTopSpace = (AppListItemSizeWidth - AppSpaceBetweenIconText - AppListIconSize - m_appTextRectHeight) / 2;
+        m_boundaryOffset = (m_applistGridSizeWidth - AppListItemSizeWidth) + m_appTopSpace + 10;
         m_applistWidWidth = m_availableScreenWidth / 1.25;
         m_applistWidWidth = m_applistWidWidth - (m_applistWidWidth % m_applistGridSizeWidth) + 2;
         m_applistWidHeight = m_availableScreenHeight - 120;
         m_applistWidHeight = m_applistWidHeight - (m_applistWidHeight % m_applistGridSizeWidth);
         m_leftWidWidth = (m_availableScreenWidth - m_applistWidWidth) / 2 + 1;
         m_applistAreaWidth = m_applistWidWidth + 20;
+        m_scrollBarHeight = 10;
     } else {
         ScreenWidth = QApplication::primaryScreen()->geometry().width();
         ScreenHeight = QApplication::primaryScreen()->geometry().height();
@@ -247,7 +255,7 @@ void Style::initWidStyle()
         AppListItemSizeHeight = CenterWindHeight / appLine;
         AppListIconSize = 96;
         AppListBigIconSize = 108;
-        AppTopSpace = (AppListItemSizeHeight - AppListIconSize) / 2;
+        m_appTopSpace = (AppListItemSizeHeight - AppListIconSize) / 2;
         AppLeftSpace = (TabletItemSizeWidthFirst - AppListIconSize) / 2;
         TimeWidgetTop = (CenterWindHeight - 870) / 2;
         TimeWidgetLeft = (m_leftWidWidth - 400) / 2;
diff --git a/src/UtilityFunction/Style/style.h b/src/UtilityFunction/Style/style.h
index 547a072..195836d 100755
--- a/src/UtilityFunction/Style/style.h
+++ b/src/UtilityFunction/Style/style.h
@@ -113,8 +113,11 @@ public:
     static int m_applistWidWidth; //宽度
     static int m_applistAreaWidth;
     static int m_applistWidHeight; //高度
+    static int m_scrollBarHeight;
     static int AppListIconSize; //图标大小
     static int AppListBigIconSize;
+    static int m_appTextRectHeight;
+    static int m_boundaryOffset;
     static int AppListItemSizeWidth; //item大小
     static int TabletItemSizeWidthFirst;
     static int TabletItemSizeWidthOther;
@@ -122,7 +125,7 @@ public:
     static int OtherPageViewWidth;
     static int m_applistGridSizeWidth; //网格大小
     static int AppLeftSpace;//左侧边距
-    static int AppTopSpace;//上侧边距
+    static int m_appTopSpace;//上侧边距
     static int AppSpaceBetweenIconText;//图标与文字边距
     static int FirstPageSpace;
     static int OtherPageSpace;