diff --git a/src/UserInterface/Button/function_classify_button.cpp b/src/UserInterface/Button/function_classify_button.cpp
index 8ddabe1..ffed89c 100755
--- a/src/UserInterface/Button/function_classify_button.cpp
+++ b/src/UserInterface/Button/function_classify_button.cpp
@@ -117,11 +117,16 @@ void FunctionClassifyButton::paintEvent(QPaintEvent *e)
         painter.save();
         QColor color;
 
-        if ( g_curStyle == "ukui-light") {
-           color = Qt::black;
+        if (m_fullscreen) {
+            color = Qt::white;
         } else {
-           color = Qt::white;
+            if ( g_curStyle == "ukui-light") {
+               color = Qt::black;
+            } else {
+               color = Qt::white;
+            }
         }
+
         color.setAlphaF(0.9);
         painter.setPen(color);
         painter.drawText(option.rect, Qt::AlignCenter, m_category);
diff --git a/src/UserInterface/Button/letter_classify_button.cpp b/src/UserInterface/Button/letter_classify_button.cpp
index 624c38e..11073a8 100755
--- a/src/UserInterface/Button/letter_classify_button.cpp
+++ b/src/UserInterface/Button/letter_classify_button.cpp
@@ -102,11 +102,16 @@ void LetterClassifyButton::paintEvent(QPaintEvent *e)
         painter.save();
         QColor color;
 
-        if ( g_curStyle == "ukui-light") {
-           color = Qt::black;
+        if (m_fullscreen) {
+            color = Qt::white;
         } else {
-           color = Qt::white;
+            if ( g_curStyle == "ukui-light") {
+               color = Qt::black;
+            } else {
+               color = Qt::white;
+            }
         }
+
         color.setAlphaF(0.9);
         painter.setPen(color);
         painter.drawText(option.rect, Qt::AlignCenter, m_letter);
diff --git a/src/UserInterface/full_mainwindow.cpp b/src/UserInterface/full_mainwindow.cpp
index 3ccb33f..555c6a6 100755
--- a/src/UserInterface/full_mainwindow.cpp
+++ b/src/UserInterface/full_mainwindow.cpp
@@ -123,6 +123,13 @@ void FullMainWindow::initSearchUI()
             if (key.contains(QString("styleName"))) {
                 changeStyle();
             }
+
+            if (key.contains(QString("theme-color"))) {
+                QString highLightColor = QString::number(this->palette().color(QPalette::Highlight).rgba(), 16);
+                QString color = highLightColor.mid(2, 6);
+                QString searchStyle = QString("border-radius: 13px; border:1px solid #%1; background: transparent;").arg(color);
+                m_lineEdit->setStyleSheet(searchStyle);
+            }
         });
     }
 
@@ -294,7 +301,7 @@ bool FullMainWindow::eventFilter(QObject *watched, QEvent *event)
         QString style;
 
         if (event->type() == QEvent::FocusIn) {
-            QString highLightColor = QString::number(m_lineEdit->palette().color(QPalette::Highlight).rgba(), 16);
+            QString highLightColor = QString::number(this->palette().color(QPalette::Highlight).rgba(), 16);
             QString color = highLightColor.mid(2, 6);
             style = QString("QLineEdit{border:2px solid #%1;background-color:%2;border-radius:17px;color:#ffffff;}")
                     .arg(color).arg(QueryLineEditClickedBackground);
diff --git a/src/UserInterface/mainwindow.cpp b/src/UserInterface/mainwindow.cpp
index cc67dcb..355a8bd 100755
--- a/src/UserInterface/mainwindow.cpp
+++ b/src/UserInterface/mainwindow.cpp
@@ -275,6 +275,13 @@ void MainWindow::initGsettings()
             if (key.contains(QString("styleName"))) {
                 changeStyle();
             }
+
+            if (key.contains(QString("theme-color"))) {
+                QString highLightColor = QString::number(this->palette().color(QPalette::Highlight).rgba(), 16);
+                QString color = highLightColor.mid(2, 6);
+                QString searchStyle = QString("border-radius: 13px; border:1px solid #%1; background: transparent;").arg(color);
+                m_lineEdit->setStyleSheet(searchStyle);
+            }
         });
     }
 }
@@ -317,7 +324,7 @@ void MainWindow::initSearchUi()
     m_leftTopSearchHorizontalLayout->setContentsMargins(8, 0, 8, 0);
     m_lineEdit = new QLineEdit(m_minSearchPage);
     m_lineEdit->setMinimumSize(QSize(30, 26));
-    QString highLightColor = QString::number(m_lineEdit->palette().color(QPalette::Highlight).rgba(), 16);
+    QString highLightColor = QString::number(this->palette().color(QPalette::Highlight).rgba(), 16);
     QString color = highLightColor.mid(2, 6);
     QString searchStyle = QString("border-radius: 13px; border:1px solid #%1; background: transparent;").arg(color);
     m_lineEdit->setStyleSheet(searchStyle);
@@ -942,6 +949,15 @@ bool MainWindow::eventFilter(QObject *target, QEvent *event)
         }
     }
 
+    if (target == m_lineEdit) {
+        if (event->type() == QEvent::FocusIn) {
+            QString highLightColor = QString::number(this->palette().color(QPalette::Highlight).rgba(), 16);
+            QString color = highLightColor.mid(2, 6);
+            QString searchStyle = QString("border-radius: 13px; border:1px solid #%1; background: transparent;").arg(color);
+            m_lineEdit->setStyleSheet(searchStyle);
+        }
+    }
+
     if (event->type() == QEvent::KeyPress) {
         QKeyEvent *ke = (QKeyEvent *)event;