diff --git a/src/BackProcess/Interface/ukuimenuinterface.cpp b/src/BackProcess/Interface/ukuimenuinterface.cpp
index d7438fb..2518f64 100644
--- a/src/BackProcess/Interface/ukuimenuinterface.cpp
+++ b/src/BackProcess/Interface/ukuimenuinterface.cpp
@@ -35,6 +35,17 @@ UkuiMenuInterface::UkuiMenuInterface()
         QString syspath = QDir::homePath() + "/.config/ukui/menusysapplist.ini";
         syssetting = new QSettings(syspath, QSettings::IniFormat);
     }
+    m_categoriesVector.append(QStringList() << "office" << "Office" << "Calculator" << "Spreadsheet" << "Presentation" << "WordProcessor" << "TextEditor"); //0办公
+    m_categoriesVector.append(QStringList() << "develop" << "Development"); //1开发
+    m_categoriesVector.append(QStringList() << "graphic" << "Graphics"); //2图像
+    m_categoriesVector.append(QStringList() << "video" << "Audio" << "Video"); //3影音
+    m_categoriesVector.append(QStringList() << "network" << "Network"); //4网络
+    m_categoriesVector.append(QStringList() << "game" << "Game"); //5游戏
+    m_categoriesVector.append(QStringList() << "education" << "Education"); //6教育
+    m_categoriesVector.append(QStringList() << "social" << "Messaging"); //7社交
+    m_categoriesVector.append(QStringList() << "system" << "System" << "Settings" << "Security"); //8系统
+    m_categoriesVector.append(QStringList() << "safe"); //9安全
+    m_categoriesVector.append(QStringList() << "others"); //10其他
 }
 
 QVector<QStringList> UkuiMenuInterface::appInfoVector = QVector<QStringList>();
@@ -130,6 +141,7 @@ void UkuiMenuInterface::recursiveSearchFile(const QString &_filePath)
                 keyfile = g_key_file_new();
 
                 if (!g_key_file_load_from_file(keyfile, filepath, flags, error)) {
+                    g_key_file_free(keyfile);
                     return;
                 }
 
@@ -137,7 +149,7 @@ void UkuiMenuInterface::recursiveSearchFile(const QString &_filePath)
 
                 if (ret_1 != nullptr) {
                     QString str = QString::fromLocal8Bit(ret_1);
-
+                    g_free(ret_1);
                     if (str.contains("true")) {
                         g_key_file_free(keyfile);
                         i++;
@@ -149,7 +161,7 @@ void UkuiMenuInterface::recursiveSearchFile(const QString &_filePath)
 
                 if (ret_2 != nullptr) {
                     QString str = QString::fromLocal8Bit(ret_2);
-
+                    g_free(ret_2);
                     if (str.contains("UKUI")) {
                         g_key_file_free(keyfile);
                         i++;
@@ -162,7 +174,7 @@ void UkuiMenuInterface::recursiveSearchFile(const QString &_filePath)
 
                 if (ret != nullptr) {
                     QString str = QString::fromLocal8Bit(ret);
-
+                    g_free(ret);
                     if (str.contains("LXQt") || str.contains("KDE")) {
                         g_key_file_free(keyfile);
                         i++;
@@ -540,18 +552,7 @@ QVector<QStringList> UkuiMenuInterface::createAppInfoVector()
 {
     desktopfpVector.clear();
     QVector<QStringList> appInfoVector;
-    QVector<QStringList> vector;
-    vector.append(QStringList() << "office" << "Office" << "Calculator" << "Spreadsheet" << "Presentation" << "WordProcessor" << "TextEditor"); //0办公
-    vector.append(QStringList() << "develop" << "Development"); //1开发
-    vector.append(QStringList() << "graphic" << "Graphics"); //2图像
-    vector.append(QStringList() << "video" << "Audio" << "Video"); //3影音
-    vector.append(QStringList() << "network" << "Network"); //4网络
-    vector.append(QStringList() << "game" << "Game"); //5游戏
-    vector.append(QStringList() << "education" << "Education"); //6教育
-    vector.append(QStringList() << "social" << "Messaging"); //7社交
-    vector.append(QStringList() << "system" << "System" << "Settings" << "Security"); //8系统
-    vector.append(QStringList() << "safe"); //9安全
-    vector.append(QStringList() << "others"); //10其他
+
     QStringList desktopfpList = getDesktopFilePath();
     QSqlDatabase db = QSqlDatabase::database("MainThreadDataBase");
     QSqlQuery sql(db);
@@ -575,8 +576,8 @@ QVector<QStringList> UkuiMenuInterface::createAppInfoVector()
                 sql.exec(QString("select name_zh from appCategory where app_name=\"%1\" ").arg(desktopfpExecName));
 
                 if (sql.next()) {
-                    for (int j = 0; j < vector.size(); j++) {
-                        if (vector.at(j).contains(sql.value(0).toString())) {
+                    for (int j = 0; j < m_categoriesVector.size(); j++) {
+                        if (m_categoriesVector.at(j).contains(sql.value(0).toString())) {
                             appInfoList.append(QString::number(j));
                         }
                     }
@@ -588,8 +589,8 @@ QVector<QStringList> UkuiMenuInterface::createAppInfoVector()
 
             bool is_owned = false;
 
-            for (int j = 0; j < vector.size(); j++) {
-                if (matchingAppCategories(desktopfpList.at(i), vector.at(j))) { //有对应分类
+            for (int j = 0; j < m_categoriesVector.size(); j++) {
+                if (matchingAppCategories(desktopfpList.at(i), m_categoriesVector.at(j))) { //有对应分类
                     is_owned = true;
                     appInfoList.append(QString::number(j));
                 }
@@ -630,6 +631,7 @@ QString UkuiMenuInterface::getAppName(QString desktopfp)
     char *name = g_key_file_get_locale_string(keyfile, "Desktop Entry", "Name", nullptr, nullptr);
     QString namestr = QString::fromLocal8Bit(name);
     g_key_file_free(keyfile);
+    g_free(name);
     return namestr;
 }
 //获取英应用英文名
@@ -643,6 +645,8 @@ QString UkuiMenuInterface::getAppEnglishName(QString desktopfp)
     g_key_file_load_from_file(keyfile, filepath, flags, error);
     char *name = g_key_file_get_string(keyfile, "Desktop Entry", "Name", nullptr);
     QString namestr = QString::fromLocal8Bit(name);
+    g_key_file_free(keyfile);
+    g_free(name);
     return namestr;
 }
 //获取应用分类
@@ -656,7 +660,9 @@ QString UkuiMenuInterface::getAppCategories(QString desktopfp)
     g_key_file_load_from_file(keyfile, filepath, flags, error);
     char *category = g_key_file_get_locale_string(keyfile, "Desktop Entry", "Categories", nullptr, nullptr);
     g_key_file_free(keyfile);
-    return QString::fromLocal8Bit(category);
+    QString categorystr = QString::fromLocal8Bit(category);
+    g_free(category);
+    return categorystr;
 }
 //获取应用图标
 QString UkuiMenuInterface::getAppIcon(QString desktopfp)
@@ -669,7 +675,9 @@ QString UkuiMenuInterface::getAppIcon(QString desktopfp)
     g_key_file_load_from_file(keyfile, filepath, flags, error);
     char *icon = g_key_file_get_locale_string(keyfile, "Desktop Entry", "Icon", nullptr, nullptr);
     g_key_file_free(keyfile);
-    return QString::fromLocal8Bit(icon);
+    QString iconstr = QString::fromLocal8Bit(icon);
+    g_free(icon);
+    return iconstr;
 }
 //获取应用命令
 QString UkuiMenuInterface::getAppExec(QString desktopfp)
@@ -682,7 +690,9 @@ QString UkuiMenuInterface::getAppExec(QString desktopfp)
     g_key_file_load_from_file(keyfile, filepath, flags, error);
     char *exec = g_key_file_get_locale_string(keyfile, "Desktop Entry", "Exec", nullptr, nullptr);
     g_key_file_free(keyfile);
-    return QString::fromLocal8Bit(exec);
+    QString execstr = QString::fromLocal8Bit(exec);
+    g_free(exec);
+    return execstr;
 }
 //获取应用注释
 QString UkuiMenuInterface::getAppComment(QString desktopfp)
@@ -1562,6 +1572,7 @@ void UkuiMenuInterface::getAndroidApp()
             //            }
             //            else
             //            {
+            g_free(ret_1);
             m_filePathList.append(filePathStr);
             androidDesktopfnList.append(fileInfo.fileName());
             //            }
diff --git a/src/BackProcess/Interface/ukuimenuinterface.h b/src/BackProcess/Interface/ukuimenuinterface.h
index 38ed9c2..cc020b0 100644
--- a/src/BackProcess/Interface/ukuimenuinterface.h
+++ b/src/BackProcess/Interface/ukuimenuinterface.h
@@ -37,6 +37,8 @@ private:
     GKeyFileFlags flags = G_KEY_FILE_NONE;
     GKeyFile *keyfile = nullptr;
 
+    QVector<QStringList> m_categoriesVector;
+
 protected:
     void recursiveSearchFile(const QString &_filePath);//遍历/usr/share/applications/文件夹
     QStringList getSpecifiedCategoryAppList(QString categorystr);//获取指定类型应用列表
diff --git a/src/BackProcess/tablet/getmodeldata.cpp b/src/BackProcess/tablet/getmodeldata.cpp
index 0f8080f..dee8cc6 100644
--- a/src/BackProcess/tablet/getmodeldata.cpp
+++ b/src/BackProcess/tablet/getmodeldata.cpp
@@ -105,7 +105,7 @@ bool GetModelData::cmpApp(QStringList &arg_1, QStringList &arg_2)
 QVector<QStringList> GetModelData::getRecentData()
 {
     QVector<QStringList> recentDataVector = QVector<QStringList>();
-    enumerator = new Peony::FileEnumerator(this);
+    enumerator = new Peony::FileEnumerator();
     enumerator->setEnumerateDirectory("recent:///");
     enumerator->enumerateSync();
 
@@ -126,6 +126,10 @@ QVector<QStringList> GetModelData::getRecentData()
     }
 
     qSort(recentDataVector.begin(), recentDataVector.end(), cmpApp);
+    if (enumerator) {
+        delete enumerator;
+        enumerator = nullptr;
+    }
     return recentDataVector;
 }
 
diff --git a/src/UserInterface/ListView/klistview.cpp b/src/UserInterface/ListView/klistview.cpp
index 64390d9..3e461a5 100644
--- a/src/UserInterface/ListView/klistview.cpp
+++ b/src/UserInterface/ListView/klistview.cpp
@@ -25,6 +25,7 @@
 KListView::KListView(QWidget *parent):
     QListView(parent)
 {
+    m_listmodel = new QStandardItemModel(this);
 }
 
 KListView::~KListView()
@@ -42,7 +43,6 @@ KListView::~KListView()
 
 void KListView::addData(QStringList data)
 {
-    m_listmodel = new QStandardItemModel(this);
     this->setModel(m_listmodel);
 
     Q_FOREACH(QString desktopfp, data) {
diff --git a/src/UserInterface/Widget/splitbar_frame.cpp b/src/UserInterface/Widget/splitbar_frame.cpp
index 83cfbaa..a9b474e 100644
--- a/src/UserInterface/Widget/splitbar_frame.cpp
+++ b/src/UserInterface/Widget/splitbar_frame.cpp
@@ -23,8 +23,8 @@ SplitBarFrame::SplitBarFrame(QWidget *parent, QString category, int width, int h
     m_width(width),
     m_height(height),
     m_module(module),
-    m_textLabel(new QLabel),
-    m_line(new QFrame)
+    m_textLabel(new QLabel(this)),
+    m_line(new QFrame(this))
 {
     initAppBtn();
 }
@@ -40,7 +40,7 @@ void SplitBarFrame::initAppBtn()
     //按钮透明
     this->setFocusPolicy(Qt::NoFocus);
     this->setAttribute(Qt::WA_TranslucentBackground);
-    QHBoxLayout *layout = new QHBoxLayout;
+    QHBoxLayout *layout = new QHBoxLayout(this);
     layout->setContentsMargins(15, 0, 0, 0);
     layout->setSpacing(6);
     m_textLabel->setAutoFillBackground(false);