diff --git a/logPlus/customtabwidget.cpp b/logPlus/customtabwidget.cpp
index 034cb95..e16151b 100644
--- a/logPlus/customtabwidget.cpp
+++ b/logPlus/customtabwidget.cpp
@@ -115,8 +115,12 @@ void CustomTabWidget::removeTab(int index)
 
 	QWidget* pWgt =  m_pStackedWidget->widget(index);
     m_pStackedWidget->removeWidget(pWgt); //widget is not deleted but simply removed from the stacked layout, causing it to be hidden.
-	// 模块插件不释放
-	//pWgt->deleteLater();
+	MainWindowSplitter* mwinCurve = qobject_cast<MainWindowSplitter*>(pWgt);
+	if (mwinCurve)
+	{
+		// 模块插件不释放
+		pWgt->deleteLater();
+	}
     if (m_pTabBar->count() == 0)
     {
         emit tabIsEmpty();