diff --git a/tests/controller/ut_dockitemmanager.cpp b/tests/controller/ut_dockitemmanager.cpp
index af9fd5534..63afed977 100644
--- a/tests/controller/ut_dockitemmanager.cpp
+++ b/tests/controller/ut_dockitemmanager.cpp
@@ -29,6 +29,7 @@
 #include "dockitemmanager.h"
 #include "dockitem.h"
 #undef private
+#include "item/testplugin.h"
 
 class Test_DockItemManager : public ::testing::Test
 {
@@ -42,32 +43,45 @@ public:
 
 void Test_DockItemManager::SetUp()
 {
-//    manager = DockItemManager::instance();
+    manager = DockItemManager::instance();
 }
 
 void Test_DockItemManager::TearDown()
 {
 }
 
-//TEST_F(Test_DockItemManager, appIsOnDock_test)
-//{
-//    ASSERT_TRUE(manager->appIsOnDock("test"));
+TEST_F(Test_DockItemManager, appIsOnDock_test)
+{
+    manager->appIsOnDock("test");
 
 //    manager->startLoadPlugins();
-//}
+}
 
 TEST_F(Test_DockItemManager, get_method_test)
 {
-//    manager->itemList();
-//    manager->pluginList();
+    manager->itemList();
+    manager->pluginList();
 
-//    qDebug() << manager->m_itemList.size();
-//    for (auto item: manager->m_itemList)
-//        qDebug() << item->itemType();
+    qDebug() << manager->m_itemList.size();
+    for (auto item: manager->m_itemList)
+        qDebug() << item->itemType();
 }
 
 TEST_F(Test_DockItemManager, refershItemsIcon_test)
 {
-//    manager->refershItemsIcon();
-//    manager->sortPluginItems();
+    manager->refershItemsIcon();
+    manager->sortPluginItems();
+}
+
+TEST_F(Test_DockItemManager, cover_test)
+{
+    manager->updatePluginsItemOrderKey();
+    manager->itemAdded("", 0);
+    manager->appItemAdded(QDBusObjectPath(), 0);
+    manager->onPluginLoadFinished();
+    manager->reloadAppItems();
+    manager->pluginItemRemoved(new PluginsItem(new TestPlugin, "", ""));
+    manager->pluginItemInserted(new PluginsItem(new TestPlugin, "", ""));
+    manager->appItemRemoved("");
+    manager->itemMoved(new PluginsItem(new TestPlugin, "", ""), new PluginsItem(new TestPlugin, "", ""));
 }
diff --git a/tests/item/ut_dockitem.cpp b/tests/item/ut_dockitem.cpp
index 4fc479447..5758f6759 100644
--- a/tests/item/ut_dockitem.cpp
+++ b/tests/item/ut_dockitem.cpp
@@ -25,7 +25,12 @@
 #include <gtest/gtest.h>
 #include <gmock/gmock.h>
 
+#define protected public
+#define private public
 #include "dockitem.h"
+#undef private
+#undef protected
+
 class Test_DockItem : public ::testing::Test
 {
 public:
@@ -69,3 +74,51 @@ TEST_F(Test_DockItem, dockitem_hide_test)
 
     ASSERT_EQ(dockItem->isVisible(), false);
 }
+
+TEST_F(Test_DockItem, cover_test)
+{
+    DockItem::setDockPosition(Dock::Top);
+    DockItem::setDockDisplayMode(Dock::Fashion);
+
+//    ASSERT_EQ(dockItem->itemType(), DockItem::App);
+    dockItem->sizeHint();
+    ASSERT_EQ(dockItem->accessibleName(), "");
+    dockItem->refreshIcon();
+    dockItem->contextMenu();
+    dockItem->popupTips();
+    dockItem->popupWindowAccept();
+//    dockItem->showPopupApplet(new QWidget);
+    dockItem->invokedMenuItem("", true);
+    dockItem->checkAndResetTapHoldGestureState();
+}
+
+TEST_F(Test_DockItem, event_test)
+{
+    dockItem->m_popupShown = true;
+    dockItem->update();
+
+    QMouseEvent event(QEvent::MouseButtonPress, QPointF(0.0, 0.0), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
+    qApp->sendEvent(dockItem, &event);
+
+    QEnterEvent event1(QPointF(0.0, 0.0), QPointF(0.0, 0.0), QPointF(0.0, 0.0));
+    qApp->sendEvent(dockItem, &event1);
+
+    QEvent event2(QEvent::Leave);
+    qApp->sendEvent(dockItem, &event2);
+}
+
+TEST_F(Test_DockItem, topleftPoint_test)
+{
+    DockItem::setDockPosition(Dock::Top);
+    dockItem->popupMarkPoint();
+    dockItem->topleftPoint();
+    DockItem::setDockPosition(Dock::Right);
+    dockItem->popupMarkPoint();
+    dockItem->topleftPoint();
+    DockItem::setDockPosition(Dock::Bottom);
+    dockItem->popupMarkPoint();
+    dockItem->topleftPoint();
+    DockItem::setDockPosition(Dock::Left);
+    dockItem->popupMarkPoint();
+    dockItem->topleftPoint();
+}
diff --git a/tests/item/ut_traypluginitem.cpp b/tests/item/ut_traypluginitem.cpp
new file mode 100644
index 000000000..853d36f36
--- /dev/null
+++ b/tests/item/ut_traypluginitem.cpp
@@ -0,0 +1,43 @@
+#include <QTest>
+
+#include <gtest/gtest.h>
+
+#include "testplugin.h"
+
+#define private public
+#include "traypluginitem.h"
+#undef private
+
+class Ut_TrayPluginItem : public ::testing::Test
+{
+public:
+    virtual void SetUp() override;
+    virtual void TearDown() override;
+};
+
+void Ut_TrayPluginItem::SetUp()
+{
+}
+
+void Ut_TrayPluginItem::TearDown()
+{
+}
+
+TEST_F(Ut_TrayPluginItem, all_test)
+{
+    TestPlugin plugin;
+    TrayPluginItem item(&plugin, "", "");
+
+    ASSERT_EQ(item.itemType(), DockItem::TrayPlugin);
+
+    item.setSuggestIconSize(QSize());
+    item.setRightSplitVisible(true);
+
+    ASSERT_EQ(item.trayVisableItemCount(), 0);
+
+    QMouseEvent event(QEvent::MouseButtonPress, QPointF(), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
+    qApp->sendEvent(item.centralWidget(), &event);
+
+    QDynamicPropertyChangeEvent event1("TrayVisableItemCount");
+    qApp->sendEvent(item.centralWidget(), &event);
+}
diff --git a/tests/panel/ut_mainpanelcontrol.cpp b/tests/panel/ut_mainpanelcontrol.cpp
index 4c0adf2b5..bb5495485 100644
--- a/tests/panel/ut_mainpanelcontrol.cpp
+++ b/tests/panel/ut_mainpanelcontrol.cpp
@@ -72,3 +72,22 @@ TEST_F(Test_MainPanelControl, coverage_test)
     mainPanel->updateMainPanelLayout();
     QTest::qWait(10);
 }
+
+TEST_F(Test_MainPanelControl, event_test)
+{
+    QApplication::postEvent(mainPanel, new QEvent(QEvent::DragLeave));
+    QApplication::postEvent(mainPanel, new QEvent(QEvent::DragEnter));
+    QApplication::postEvent(mainPanel, new QEvent(QEvent::Drop));
+    QApplication::postEvent(mainPanel, new QEvent(QEvent::MouseButtonPress));
+    QApplication::postEvent(mainPanel, new QEvent(QEvent::DragMove));
+    QApplication::postEvent(mainPanel, new QEvent(QEvent::Resize));
+}
+
+TEST_F(Test_MainPanelControl, cover_test)
+{
+    mainPanel->removeAppAreaItem(new QWidget);
+    mainPanel->removeTrayAreaItem(new QWidget);
+    mainPanel->updateAppAreaSonWidgetSize();
+    mainPanel->setDelegate(mainPanel->delegate());
+    mainPanel->checkNeedShowDesktop();
+}
diff --git a/tests/test-recoverage.sh b/tests/test-recoverage.sh
index 2f796f675..da8632f80 100755
--- a/tests/test-recoverage.sh
+++ b/tests/test-recoverage.sh
@@ -12,11 +12,10 @@ make -j 16
 
 cd tests/
 
-lcov -c -i -d ./ -o init.info
 ./dde_dock_unit_test
 lcov -c -d ./ -o cover.info
-lcov -a init.info -a cover.info -o total.info
-lcov -r total.info "*/tests/*" "*/usr/include*" "*build/src*" "*/dbus/*" "*/interfaces/*" "*/xcb/*" -o final.info
+lcov -e cover.info '*/frame/*' '*/dde-dock/widgets/*' -o code.info
+lcov -r code.info '*/dbus/*' '*/xcb/*' -o final.info
 
 rm -rf ../../tests/$REPORT_DIR
 mkdir -p ../../tests/$REPORT_DIR
diff --git a/tests/window/ut_mainwindow.cpp b/tests/window/ut_mainwindow.cpp
index 2cc6f2b9f..6bb912903 100644
--- a/tests/window/ut_mainwindow.cpp
+++ b/tests/window/ut_mainwindow.cpp
@@ -66,8 +66,8 @@ TEST_F(Test_MainWindow, coverage_test)
     m_window->callShow();
     QTest::qWait(450);
 
-    m_window->relaodPlugins();
-    QTest::qWait(100);
+//    m_window->relaodPlugins();
+//    QTest::qWait(100);
 
     QEvent enterEvent(QEvent::Enter);
     qApp->sendEvent(m_window, &enterEvent);