diff --git a/plugins/datetime/datetimewidget.cpp b/plugins/datetime/datetimewidget.cpp
index df0237db5..08bfbb39e 100644
--- a/plugins/datetime/datetimewidget.cpp
+++ b/plugins/datetime/datetimewidget.cpp
@@ -176,6 +176,14 @@ QSize DatetimeWidget::sizeHint() const
     return curTimeSize();
 }
 
+void DatetimeWidget::resizeEvent(QResizeEvent *event)
+{
+    if (isVisible())
+        emit requestUpdateGeometry();
+
+    QWidget::resizeEvent(event);
+}
+
 /**
  * @brief DatetimeWidget::paintEvent 绘制任务栏时间日期
  * @param e
diff --git a/plugins/datetime/datetimewidget.h b/plugins/datetime/datetimewidget.h
index 8903ed9f1..42cba4942 100644
--- a/plugins/datetime/datetimewidget.h
+++ b/plugins/datetime/datetimewidget.h
@@ -38,6 +38,10 @@ public:
     bool is24HourFormat() const { return m_24HourFormat; }
     QSize sizeHint() const;
 
+protected:
+    void resizeEvent(QResizeEvent *event);
+    void paintEvent(QPaintEvent *e);
+
 signals:
     void requestUpdateGeometry() const;
 
@@ -49,7 +53,6 @@ private Q_SLOTS:
     void setShortTimeFormat(int type);
 
 private:
-    void paintEvent(QPaintEvent *e);
     QSize curTimeSize() const;
 
 private:
@@ -60,7 +63,6 @@ private:
     Timedate *m_timedateInter;
     QString m_shortDateFormat;
     QString m_shortTimeFormat;
-
 };
 
 #endif // DATETIMEWIDGET_H