diff --git a/src/UserInterface/Widget/full_commonuse_widget.cpp b/src/UserInterface/Widget/full_commonuse_widget.cpp
index c02f317..26d86b5 100755
--- a/src/UserInterface/Widget/full_commonuse_widget.cpp
+++ b/src/UserInterface/Widget/full_commonuse_widget.cpp
@@ -119,13 +119,13 @@ void FullCommonUseWidget::initVerticalScrollBar()
         m_verticalScrollBar->show();
     }
 
-    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, 1); "
+    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, %4); "
                                "margin: 0px,0px,0px,0px; border-radius: %3px;}"
-                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, 1);"
+                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, %5);"
                                "border-radius: %3px; min-height: %1;}"
                                "QScrollBar::add-line:vertical{ height: 0px; width: 0px; subcontrol-position: bottom;}"
                                "QScrollBar::sub-line:vertical{ height: 0px; width: 0px; subcontrol-position:top;}").arg(scrollBarSize);
-    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
 }
 
 void FullCommonUseWidget::on_powerOffButton_clicked()
@@ -219,11 +219,15 @@ bool FullCommonUseWidget::eventFilter(QObject *watched, QEvent *event)
 
     if (watched == m_verticalScrollBar) {
         if (event->type() == QEvent::Enter) {
-            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4));
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.78));
         }
 
         if (event->type() == QEvent::Leave) {
-            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
+        }
+
+        if(event->type() == QEvent::MouseButtonPress) {
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.9));
         }
     }
 
diff --git a/src/UserInterface/Widget/full_function_widget.cpp b/src/UserInterface/Widget/full_function_widget.cpp
index fd124e4..7cc8464 100755
--- a/src/UserInterface/Widget/full_function_widget.cpp
+++ b/src/UserInterface/Widget/full_function_widget.cpp
@@ -139,13 +139,13 @@ void FullFunctionWidget::initVerticalScrollBar()
         m_verticalScrollBar->show();
     }
 
-    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, 1); "
+    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, %4); "
                                "margin: 0px,0px,0px,0px; border-radius: %3px;}"
-                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, 1);"
+                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, %5);"
                                "border-radius: %3px; min-height: %1;}"
                                "QScrollBar::add-line:vertical{ height: 0px; width: 0px; subcontrol-position: bottom;}"
                                "QScrollBar::sub-line:vertical{ height: 0px; width: 0px; subcontrol-position:top;}").arg(scrollBarSize);
-    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
 }
 
 void FullFunctionWidget::on_powerOffButton_clicked()
@@ -505,11 +505,15 @@ bool FullFunctionWidget::eventFilter(QObject *watched, QEvent *event)
     if (watched == m_verticalScrollBar) {
         if (watched == m_verticalScrollBar) {
             if (event->type() == QEvent::Enter) {
-                m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4));
+                m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.78));
             }
 
             if (event->type() == QEvent::Leave) {
-                m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+                m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
+            }
+
+            if(event->type() == QEvent::MouseButtonPress) {
+                m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.9));
             }
         }
     } else {
diff --git a/src/UserInterface/Widget/full_letter_widget.cpp b/src/UserInterface/Widget/full_letter_widget.cpp
index 45fb165..4b31a32 100755
--- a/src/UserInterface/Widget/full_letter_widget.cpp
+++ b/src/UserInterface/Widget/full_letter_widget.cpp
@@ -133,13 +133,13 @@ void FullLetterWidget::initVerticalScrollBar()
         m_verticalScrollBar->show();
     }
 
-    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, 1); "
+    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, %4); "
                                "margin: 0px,0px,0px,0px; border-radius: %3px;}"
-                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, 1);"
+                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, %5);"
                                "border-radius: %3px; min-height: %1;}"
                                "QScrollBar::add-line:vertical{ height: 0px; width: 0px; subcontrol-position: bottom;}"
                                "QScrollBar::sub-line:vertical{ height: 0px; width: 0px; subcontrol-position:top;}").arg(scrollBarSize);
-    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
 }
 
 void FullLetterWidget::on_powerOffButton_clicked()
@@ -531,11 +531,15 @@ bool FullLetterWidget::eventFilter(QObject *watched, QEvent *event)
 {
     if (watched == m_verticalScrollBar) {
         if (event->type() == QEvent::Enter) {
-            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4));
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.78));
         }
 
         if (event->type() == QEvent::Leave) {
-            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
+        }
+
+        if(event->type() == QEvent::MouseButtonPress) {
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.9));
         }
     } else {
         if (event->type() == QEvent::KeyPress) {
diff --git a/src/UserInterface/Widget/full_searchresult_widget.cpp b/src/UserInterface/Widget/full_searchresult_widget.cpp
index be5dd6b..efdee49 100755
--- a/src/UserInterface/Widget/full_searchresult_widget.cpp
+++ b/src/UserInterface/Widget/full_searchresult_widget.cpp
@@ -108,13 +108,13 @@ void FullSearchResultWidget::initVerticalScrollBar()
         m_verticalScrollBar->show();
     }
 
-    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, 1); "
+    m_scrollBarStyle = QString("QScrollBar:vertical{width: %2px; background: rgba(12, 12, 12, %4); "
                                "margin: 0px,0px,0px,0px; border-radius: %3px;}"
-                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, 1);"
+                               "QScrollBar::handle:vertical{width: %2px; background: rgba(255, 255, 255, %5);"
                                "border-radius: %3px; min-height: %1;}"
                                "QScrollBar::add-line:vertical{ height: 0px; width: 0px; subcontrol-position: bottom;}"
                                "QScrollBar::sub-line:vertical{ height: 0px; width: 0px; subcontrol-position:top;}").arg(scrollBarSize);
-    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+    m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
 }
 
 void FullSearchResultWidget::on_powerOffButton_clicked()
@@ -204,11 +204,15 @@ bool FullSearchResultWidget::eventFilter(QObject *watched, QEvent *event)
 
     if (watched == m_verticalScrollBar) {
         if (event->type() == QEvent::Enter) {
-            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4));
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.78));
         }
 
         if (event->type() == QEvent::Leave) {
-            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2));
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(4).arg(2).arg(0.25).arg(0.6));
+        }
+
+        if(event->type() == QEvent::MouseButtonPress) {
+            m_verticalScrollBar->setStyleSheet(m_scrollBarStyle.arg(8).arg(4).arg(0.25).arg(0.9));
         }
     }