diff --git a/Qss.cpp b/Qss.cpp
index bc06fcb..bed9815 100644
--- a/Qss.cpp
+++ b/Qss.cpp
@@ -238,7 +238,7 @@ void QssMainWindow::OnMaxOrRestore(bool max)
         rc.setRight(rc.right() - 50);
 
         this->setGeometry(rc);
-        this->setFixedHeight(rc.height());
+        this->setFixedHeight(rc.height() - m_titleBar->height());
     }
 }