diff --git a/src/control/highlight-item-delegate.cpp b/src/control/highlight-item-delegate.cpp
index c2b679b..c8a00f3 100644
--- a/src/control/highlight-item-delegate.cpp
+++ b/src/control/highlight-item-delegate.cpp
@@ -69,7 +69,7 @@ QString HighlightItemDelegate::getHtmlText(QPainter *painter, const QStyleOption
     if ((indexColString.toUpper()).contains((m_regFindKeyWords.toUpper()))) {
         indexFindLeft = indexColString.toUpper().indexOf(m_regFindKeyWords.toUpper()); //得到查找字体在当前整个Item字体中的位置
 //        paintKeywordHighlight(painter, itemOption, indexColString, indexFindLeft, m_regFindKeyWords.length());
-        htmlString = indexColString.left(indexFindLeft) + "<b>" + indexColString.mid(indexFindLeft, m_regFindKeyWords.length())+ "</b>" + indexColString.right(indexColString.length() - indexFindLeft - m_regFindKeyWords.length());
+        htmlString = escapeHtml(indexColString.left(indexFindLeft)) + "<b>" + escapeHtml(indexColString.mid(indexFindLeft, m_regFindKeyWords.length())) + "</b>" + escapeHtml(indexColString.right(indexColString.length() - indexFindLeft - m_regFindKeyWords.length()));
     } else {
         bool boldOpenned = false;
         for (int i = 0; i < indexColString.length(); i++) {
@@ -79,13 +79,13 @@ QString HighlightItemDelegate::getHtmlText(QPainter *painter, const QStyleOption
                     boldOpenned = true;
                     htmlString.append(QString("<b>"));
                 }
-                htmlString.append(QString(indexColString.at(i)));
+                htmlString.append(escapeHtml(QString(indexColString.at(i))));
             } else {
                 if (boldOpenned) {
                     boldOpenned = false;
                     htmlString.append(QString("</b>"));
                 }
-                htmlString.append(QString(indexColString.at(i)));
+                htmlString.append(escapeHtml(QString(indexColString.at(i))));
 
             }
         }
@@ -94,6 +94,19 @@ QString HighlightItemDelegate::getHtmlText(QPainter *painter, const QStyleOption
     return htmlString;
 }
 
+/**
+ * @brief HighlightItemDelegate::escapeHtml 将文件名原本带的尖括号转义，以防被识别为富文本
+ * @param str
+ * @return
+ */
+QString HighlightItemDelegate::escapeHtml(const QString & str) const
+{
+    QString temp = str;
+    temp.replace("<", "&lt;");
+    temp.replace(">", "&gt;");
+    return temp;
+}
+
 /**
  * @brief HighlightItemDelegate::paintKeywordHighlight drawitemtext方法绘制文字，印加粗字体与原字体不等宽导致像素不对齐，视觉效果较差，已暂时摒弃，保留以做底色高亮等备用
  * @param painter
diff --git a/src/control/highlight-item-delegate.h b/src/control/highlight-item-delegate.h
index 5a23371..c4ea5f6 100644
--- a/src/control/highlight-item-delegate.h
+++ b/src/control/highlight-item-delegate.h
@@ -13,6 +13,7 @@ private:
     QString m_regFindKeyWords = 0;
     void paint(QPainter *,const QStyleOptionViewItem &, const QModelIndex &) const override;
     QString getHtmlText(QPainter *, const QStyleOptionViewItem &, const QModelIndex &) const;
+    QString escapeHtml(const QString&) const;
     void paintKeywordHighlight(QPainter *, const QStyleOptionViewItem &, const QString &, const int &, const int &) const;
 };
 
diff --git a/src/control/search-detail-view.cpp b/src/control/search-detail-view.cpp
index ec1ead6..dabeeae 100644
--- a/src/control/search-detail-view.cpp
+++ b/src/control/search-detail-view.cpp
@@ -97,19 +97,32 @@ QString SearchDetailView::getHtmlText(const QString & text, const QString & keyw
                 boldOpenned = true;
                 htmlString.append(QString("<b><font size=\"4\">"));
             }
-            htmlString.append(QString(text.at(i)));
+            htmlString.append(escapeHtml(QString(text.at(i))));
         } else {
             if (boldOpenned) {
                 boldOpenned = false;
                 htmlString.append(QString("</font></b>"));
             }
-            htmlString.append(QString(text.at(i)));
+            htmlString.append(escapeHtml(QString(text.at(i))));
         }
     }
     htmlString.replace("\n", "<br />");//替换换行符
     return htmlString;
 }
 
+/**
+ * @brief SearchDetailView::escapeHtml 将搜索结果内容中的标签括号转义，来防止文件内容中的标记语言被识别为富文本
+ * @param str 需要转义的字段
+ * @return
+ */
+QString SearchDetailView::escapeHtml(const QString & str)
+{
+    QString temp = str;
+    temp.replace("<", "&lt;");
+    temp.replace(">", "&gt;");
+    return temp;
+}
+
 /**
  * @brief SearchDetailView::setupWidget 构建右侧搜索结果详情区域
  * @param type 搜索类型
diff --git a/src/control/search-detail-view.h b/src/control/search-detail-view.h
index 7f45119..f5cfaf8 100644
--- a/src/control/search-detail-view.h
+++ b/src/control/search-detail-view.h
@@ -30,6 +30,7 @@ private:
     bool openPathAction(const QString&);
     bool copyPathAction(const QString&);
     QString getHtmlText(const QString&, const QString&);
+    QString escapeHtml(const QString&);
     bool writeConfigFile(const QString&);
     bool m_isEmpty = true;
     int m_type = 0;
diff --git a/src/input-box.cpp b/src/input-box.cpp
index 9c232b1..8f4b02f 100644
--- a/src/input-box.cpp
+++ b/src/input-box.cpp
@@ -178,7 +178,7 @@ SearchLineEdit::SearchLineEdit()
 {
     this->setFocusPolicy(Qt::ClickFocus);
     this->installEventFilter(this);
-    this->setContextMenuPolicy(Qt::NoContextMenu);
+//    this->setContextMenuPolicy(Qt::NoContextMenu);
     this->setMaxLength(100);
 
 
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 3618513..f48ce57 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -20,7 +20,6 @@
 #include <QHBoxLayout>
 #include <QDebug>
 #include <QDesktopWidget>
-#include <QtSingleApplication>
 #include <QtX11Extras/QX11Info>
 #include <syslog.h>
 #include <QPalette>
@@ -29,6 +28,7 @@
 #include <KWindowEffects>
 #include <QPixmap>
 #include "kwindowsystem.h"
+#include "qt-single-application.h"
 
 //#include "inotify-manager.h"
 #include "settings-widget.h"
@@ -328,43 +328,25 @@ void MainWindow::moveToPanel()
     int height = QDBusReply<int>(interface.call("GetPanelPosition", "height"));
     int d = 2; //窗口边沿到任务栏距离
 
-    if (screenGeometry.width() == availableGeometry.width() && screenGeometry.height() == availableGeometry.height()) {
-        if (position == 0) {
-            //任务栏在下侧
-            this->move(availableGeometry.x() + availableGeometry.width() - this->width(), screenMainRect.y() + availableGeometry.height() - this->height() - height - d);
-        } else if(position == 1) {
-            //任务栏在上侧
-            this->move(availableGeometry.x() + availableGeometry.width() - this->width(), screenMainRect.y() + screenGeometry.height() - availableGeometry.height() + height + d);
-        } else if (position == 2) {
-            //任务栏在左侧
-            if (screenGeometry.x() == 0) {//主屏在左侧
-                this->move(height + d, screenMainRect.y() + screenMainRect.height() - this->height());
-            } else {//主屏在右侧
-                this->move(screenMainRect.x() + height + d, screenMainRect.y() + screenMainRect.height() - this->height());
-            }
-        } else if (position == 3) {
-            //任务栏在右侧
-            if (screenGeometry.x() == 0) {//主屏在左侧
-                this->move(screenMainRect.width() - this->width() - height - d, screenMainRect.y() + screenMainRect.height() - this->height());
-            } else {//主屏在右侧
-                this->move(screenMainRect.x() + screenMainRect.width() - this->width() - height - d, screenMainRect.y() + screenMainRect.height() - this->height());
-            }
+    if (position == 0) {
+        //任务栏在下侧
+        this->move(availableGeometry.x() + availableGeometry.width() - this->width(), screenMainRect.y() + availableGeometry.height() - this->height() - height - d);
+    } else if(position == 1) {
+        //任务栏在上侧
+        this->move(availableGeometry.x() + availableGeometry.width() - this->width(), screenMainRect.y() + screenGeometry.height() - availableGeometry.height() + height + d);
+    } else if (position == 2) {
+        //任务栏在左侧
+        if (screenGeometry.x() == 0) {//主屏在左侧
+            this->move(height + d, screenMainRect.y() + screenMainRect.height() - this->height());
+        } else {//主屏在右侧
+            this->move(screenMainRect.x() + height + d, screenMainRect.y() + screenMainRect.height() - this->height());
         }
-    } else if(screenGeometry.width() == availableGeometry.width() ) {
-        if (m_sys_tray_icon->geometry().y() > availableGeometry.height()/2) {
-            //任务栏在下侧
-            this->move(availableGeometry.x() + availableGeometry.width() - this->width(), screenMainRect.y() + availableGeometry.height() - this->height() - d);
-        } else {
-            //任务栏在上侧
-            this->move(availableGeometry.x() + availableGeometry.width() - this->width(), screenMainRect.y() + screenGeometry.height() - availableGeometry.height() + d);
-        }
-    } else if (screenGeometry.height() == availableGeometry.height()) {
-        if (m_sys_tray_icon->geometry().x() > availableGeometry.width()/2) {
-            //任务栏在右侧
-            this->move(availableGeometry.x() + availableGeometry.width() - this->width() - d, screenMainRect.y() + screenGeometry.height() - this->height());
-        } else {
-            //任务栏在左侧
-            this->move(screenGeometry.width() - availableGeometry.width() + d, screenMainRect.y() + screenGeometry.height() - this->height());
+    } else if (position == 3) {
+        //任务栏在右侧
+        if (screenGeometry.x() == 0) {//主屏在左侧
+            this->move(screenMainRect.width() - this->width() - height - d, screenMainRect.y() + screenMainRect.height() - this->height());
+        } else {//主屏在右侧
+            this->move(screenMainRect.x() + screenMainRect.width() - this->width() - height - d, screenMainRect.y() + screenMainRect.height() - this->height());
         }
     }
 }