diff --git a/include/alarmEventRealTimeDock.h b/include/alarmEventRealTimeDock.h
index 966f1f4..ff899e6 100644
--- a/include/alarmEventRealTimeDock.h
+++ b/include/alarmEventRealTimeDock.h
@@ -33,7 +33,8 @@ private:
 
     Ui::alarmEventRealTimeDock*  ui;
     AlarmEventDataView* m_tableView;
-    QPropertyAnimation* m_animation;
+    QPropertyAnimation* m_animationExpand;
+    QPropertyAnimation* m_animationAlert;
     bool m_isInAnimation;
     QString m_curState;
 };
diff --git a/source/alarmEventRealTimeDock.cpp b/source/alarmEventRealTimeDock.cpp
index 818815b..c490898 100644
--- a/source/alarmEventRealTimeDock.cpp
+++ b/source/alarmEventRealTimeDock.cpp
@@ -19,9 +19,9 @@ AlarmEventRealTimeDock::AlarmEventRealTimeDock(QWidget* parent)
     m_tableView = new AlarmEventDataView(RealTime, this);
     ui->tableLayout->addWidget(m_tableView);
 
-    m_animation = new QPropertyAnimation(this, "geometry");
-    m_animation->setDuration(120);
-    connect(m_animation, &QPropertyAnimation::finished, this, [this]{m_isInAnimation = false;});
+    m_animationExpand = new QPropertyAnimation(this, "geometry");
+    m_animationExpand->setDuration(120);
+    connect(m_animationExpand, &QPropertyAnimation::finished, this, [this]{m_isInAnimation = false;});
 
     ui->btnClose->setVisible(false);
     connect(ui->btnOpen, &QPushButton::clicked, this, &AlarmEventRealTimeDock::onBtnClicked_open);
@@ -53,9 +53,9 @@ void AlarmEventRealTimeDock::expand()
     {
         QRect startRect(x(), y(), width(), height());
         QRect endRect(x(), parent->height() - height() - bottomMargin, width(), height());
-        m_animation->setStartValue(startRect);
-        m_animation->setEndValue(endRect);
-        m_animation->start();
+        m_animationExpand->setStartValue(startRect);
+        m_animationExpand->setEndValue(endRect);
+        m_animationExpand->start();
         m_curState = "expand";
         m_isInAnimation = true;
     }
@@ -70,10 +70,10 @@ void AlarmEventRealTimeDock::collapse()
     if(parent)
     {
         QRect startRect(x(), y(), width(), height());
-        QRect endRect(x(), parent->height() - ui->tobBar->height(), width(), height());
-        m_animation->setStartValue(startRect);
-        m_animation->setEndValue(endRect);
-        m_animation->start();
+        QRect endRect(x(), parent->height() - ui->tobBar->height() - ui->alertWidget->height(), width(), height());
+        m_animationExpand->setStartValue(startRect);
+        m_animationExpand->setEndValue(endRect);
+        m_animationExpand->start();
         m_curState = "collapse";
         m_isInAnimation = true;
     }
@@ -88,7 +88,7 @@ void AlarmEventRealTimeDock::updateGeometry()
         int parentHeight = parent->height();
         int selfWidth = parentWidth * 0.8;
         int x = (parentWidth - selfWidth) * 0.5;
-        int y = parentHeight - ui->tobBar->height();
+        int y = parentHeight - ui->tobBar->height() - ui->alertWidget->height();
         if(m_curState == "expand")
             y = parentHeight - this->height() - bottomMargin;
         setGeometry(x, y, selfWidth, height());
diff --git a/ui/alarmEventRealTimeDock.ui b/ui/alarmEventRealTimeDock.ui
index 8699aea..6dcdba7 100644
--- a/ui/alarmEventRealTimeDock.ui
+++ b/ui/alarmEventRealTimeDock.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>1177</width>
-    <height>250</height>
+    <height>265</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -22,7 +22,7 @@ color: rgb(200, 200, 200);
 
 </string>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout">
+  <layout class="QVBoxLayout" name="mainLayout">
    <property name="spacing">
     <number>0</number>
    </property>
@@ -38,6 +38,25 @@ color: rgb(200, 200, 200);
    <property name="bottomMargin">
     <number>0</number>
    </property>
+   <item>
+    <widget class="QWidget" name="alertWidget" native="true">
+     <property name="minimumSize">
+      <size>
+       <width>0</width>
+       <height>15</height>
+      </size>
+     </property>
+     <property name="maximumSize">
+      <size>
+       <width>16777215</width>
+       <height>15</height>
+      </size>
+     </property>
+     <property name="styleSheet">
+      <string notr="true">background-color: qradialgradient(spread:pad, cx:0.5, cy:0.6, radius:0.5, fx:0.5, fy:0.5, stop:0 rgba(200, 0, 0, 0), stop:1 rgba(255, 255, 255, 0));</string>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="QWidget" name="contentWidget" native="true">
      <property name="styleSheet">