diff --git a/frontend/ukui-search-gui.cpp b/frontend/ukui-search-gui.cpp
index a1ef181..8cd6410 100644
--- a/frontend/ukui-search-gui.cpp
+++ b/frontend/ukui-search-gui.cpp
@@ -25,26 +25,26 @@ UkuiSearchGui::UkuiSearchGui(int &argc, char *argv[], const QString &application
 
 
         //load translations.
-        QTranslator translator;
+        QTranslator *translator = new QTranslator(this);
         try {
-            if(! translator.load("/usr/share/ukui-search/translations/" + QLocale::system().name())) throw - 1;
-            this->installTranslator(&translator);
+            if(! translator->load("/usr/share/ukui-search/translations/" + QLocale::system().name())) throw - 1;
+            this->installTranslator(translator);
         } catch(...) {
             qDebug() << "Load translations file" << QLocale() << "failed!";
         }
 
-        QTranslator qt_translator;
+        QTranslator *qt_translator = new QTranslator(this);
         try {
-            if(! qt_translator.load(":/res/qt-translations/qt_zh_CN.qm")) throw - 1;
-            this->installTranslator(&qt_translator);
+            if(! qt_translator->load(":/res/qt-translations/qt_zh_CN.qm")) throw - 1;
+            this->installTranslator(qt_translator);
         } catch(...) {
             qDebug() << "Load translations file" << QLocale() << "failed!";
         }
 
-        QTranslator lib_translator;
+        QTranslator *lib_translator = new QTranslator(this);
         try {
-            if(! lib_translator.load("/usr/share/ukui-search/translations/libukui-search_" + QLocale::system().name())) throw - 1;
-            this->installTranslator(&lib_translator);
+            if(! lib_translator->load("/usr/share/ukui-search/translations/libukui-search_" + QLocale::system().name())) throw - 1;
+            this->installTranslator(lib_translator);
         } catch(...) {
             qDebug() << "Load translations file" << QLocale() << "failed!";
         }
diff --git a/libsearch/index/file-search-plugin.cpp b/libsearch/index/file-search-plugin.cpp
index 7ab0784..945ec17 100644
--- a/libsearch/index/file-search-plugin.cpp
+++ b/libsearch/index/file-search-plugin.cpp
@@ -302,7 +302,7 @@ QWidget *DirSearchPlugin::detailPage(const ResultInfo &ri)
     } else {
         m_nameLabel->setToolTip("");
     }
-    m_pluginLabel->setText(tr("directory"));
+    m_pluginLabel->setText(tr("Directory"));
 
     m_pathLabel2->setText(m_pathLabel2->fontMetrics().elidedText(m_currentActionKey, Qt::ElideRight, m_pathLabel2->width()));
     m_pathLabel2->setToolTip(m_currentActionKey);
diff --git a/search-ukcc-plugin/translations/zh_CN.ts b/search-ukcc-plugin/translations/zh_CN.ts
index be2c47c..0d2e28d 100644
--- a/search-ukcc-plugin/translations/zh_CN.ts
+++ b/search-ukcc-plugin/translations/zh_CN.ts
@@ -5,123 +5,123 @@
     <name>Search</name>
     <message>
         <location filename="../search.cpp" line="13"/>
-        <location filename="../search.cpp" line="130"/>
+        <location filename="../search.cpp" line="121"/>
         <source>Search</source>
         <translation>搜索</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="154"/>
+        <location filename="../search.cpp" line="145"/>
         <source>Create index</source>
         <translation>创建索引</translation>
         <extra-contents_path>/Search/Create index</extra-contents_path>
     </message>
     <message>
-        <location filename="../search.cpp" line="155"/>
+        <location filename="../search.cpp" line="146"/>
         <source>Creating index can help you getting results quickly.</source>
         <translation>开启之后可以快速获取搜索结果</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="174"/>
+        <location filename="../search.cpp" line="165"/>
         <source>Default web searching engine</source>
         <translation>默认互联网搜索引擎</translation>
         <extra-contents_path>/Search/Default web searching engine</extra-contents_path>
     </message>
     <message>
-        <location filename="../search.cpp" line="178"/>
+        <location filename="../search.cpp" line="169"/>
         <source>baidu</source>
         <translation>百度</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="179"/>
+        <location filename="../search.cpp" line="170"/>
         <source>sougou</source>
         <translation>搜狗</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="180"/>
+        <location filename="../search.cpp" line="171"/>
         <source>360</source>
         <translation>360</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="188"/>
+        <location filename="../search.cpp" line="179"/>
         <source>Block Folders</source>
         <translation>排除的文件夹</translation>
         <extra-contents_path>/Search/Block Folders</extra-contents_path>
     </message>
     <message>
-        <location filename="../search.cpp" line="193"/>
+        <location filename="../search.cpp" line="184"/>
         <source>Following folders will not be searched. You can set it by adding and removing folders.</source>
         <translation>搜索将不查看以下文件夹，通过添加和删除可以设置排除的文件夹位置</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="233"/>
+        <location filename="../search.cpp" line="224"/>
         <source>Choose folder</source>
         <translation>添加</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="346"/>
+        <location filename="../search.cpp" line="337"/>
         <source>delete</source>
         <translation>删除</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="401"/>
+        <location filename="../search.cpp" line="392"/>
         <source>Directories</source>
         <translation>文件夹</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="402"/>
+        <location filename="../search.cpp" line="393"/>
         <source>select blocked folder</source>
         <translation>选择排除的文件夹</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="403"/>
+        <location filename="../search.cpp" line="394"/>
         <source>Select</source>
         <translation>选择</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="404"/>
+        <location filename="../search.cpp" line="395"/>
         <source>Position: </source>
         <translation>位置</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="405"/>
+        <location filename="../search.cpp" line="396"/>
         <source>FileName: </source>
         <translation>文件名</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="406"/>
+        <location filename="../search.cpp" line="397"/>
         <source>FileType: </source>
         <translation>类型</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="407"/>
+        <location filename="../search.cpp" line="398"/>
         <source>Cancel</source>
         <translation>取消</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="423"/>
-        <location filename="../search.cpp" line="427"/>
-        <location filename="../search.cpp" line="431"/>
-        <location filename="../search.cpp" line="435"/>
+        <location filename="../search.cpp" line="414"/>
+        <location filename="../search.cpp" line="418"/>
+        <location filename="../search.cpp" line="422"/>
+        <location filename="../search.cpp" line="426"/>
         <source>Warning</source>
         <translation>警告</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="423"/>
+        <location filename="../search.cpp" line="414"/>
         <source>Add blocked folder failed, choosen path is empty!</source>
         <translation>添加失败，选择的路径为空！</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="427"/>
+        <location filename="../search.cpp" line="418"/>
         <source>Add blocked folder failed, it is not in home path!</source>
         <translation>添加失败，添加的路径不在家目录下！</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="431"/>
+        <location filename="../search.cpp" line="422"/>
         <source>Add blocked folder failed, its parent dir is exist!</source>
         <translation>添加失败，父目录已被添加！</translation>
     </message>
     <message>
-        <location filename="../search.cpp" line="435"/>
+        <location filename="../search.cpp" line="426"/>
         <source>Add blocked folder failed, it has been already blocked!</source>
         <translation>添加失败，这个文件夹已经被添加过了！</translation>
     </message>
diff --git a/translations/libukui-search/libukui-search_zh_CN.ts b/translations/libukui-search/libukui-search_zh_CN.ts
index 9652531..e22ad30 100644
--- a/translations/libukui-search/libukui-search_zh_CN.ts
+++ b/translations/libukui-search/libukui-search_zh_CN.ts
@@ -82,15 +82,19 @@
         <source>Dir Search</source>
         <translation>目录搜索</translation>
     </message>
+    <message>
+        <location filename="../../libsearch/index/file-search-plugin.cpp" line="302"/>
+        <source>Directory</source>
+        <translation>目录</translation>
+    </message>
     <message>
         <location filename="../../libsearch/index/file-search-plugin.cpp" line="237"/>
         <source>Dir search.</source>
         <translation>目录搜索。</translation>
     </message>
     <message>
-        <location filename="../../libsearch/index/file-search-plugin.cpp" line="302"/>
         <source>directory</source>
-        <translation>目录</translation>
+        <translation type="vanished">目录</translation>
     </message>
     <message>
         <location filename="../../libsearch/index/file-search-plugin.cpp" line="339"/>
@@ -313,12 +317,12 @@
 <context>
     <name>UkuiSearch::SearchManager</name>
     <message>
-        <location filename="../../libsearch/index/search-manager.cpp" line="67"/>
+        <location filename="../../libsearch/index/search-manager.cpp" line="68"/>
         <source>Path:</source>
         <translation>路径：</translation>
     </message>
     <message>
-        <location filename="../../libsearch/index/search-manager.cpp" line="68"/>
+        <location filename="../../libsearch/index/search-manager.cpp" line="69"/>
         <source>Modified time:</source>
         <translation>修改时间：</translation>
     </message>
diff --git a/translations/ukui-search/bo.ts b/translations/ukui-search/bo.ts
index 7be2c22..7714130 100644
--- a/translations/ukui-search/bo.ts
+++ b/translations/ukui-search/bo.ts
@@ -58,7 +58,7 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../frontend/mainwindow.cpp" line="75"/>
+        <location filename="../../frontend/mainwindow.cpp" line="76"/>
         <source>Global Search</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/translations/ukui-search/tr.ts b/translations/ukui-search/tr.ts
index aae28b9..795a520 100644
--- a/translations/ukui-search/tr.ts
+++ b/translations/ukui-search/tr.ts
@@ -358,7 +358,7 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../frontend/mainwindow.cpp" line="75"/>
+        <location filename="../../frontend/mainwindow.cpp" line="76"/>
         <source>Global Search</source>
         <translation type="unfinished">Genel Arama</translation>
     </message>
diff --git a/translations/ukui-search/zh_CN.ts b/translations/ukui-search/zh_CN.ts
index 6181478..b6d558d 100644
--- a/translations/ukui-search/zh_CN.ts
+++ b/translations/ukui-search/zh_CN.ts
@@ -120,7 +120,7 @@
         <translation>搜索</translation>
     </message>
     <message>
-        <location filename="../../frontend/mainwindow.cpp" line="75"/>
+        <location filename="../../frontend/mainwindow.cpp" line="76"/>
         <source>Global Search</source>
         <translation>搜索</translation>
     </message>