diff --git a/plugins/component/AddBtn/addnetbtn.cpp b/plugins/component/AddBtn/addnetbtn.cpp
index e47ea2dc..811a0c99 100644
--- a/plugins/component/AddBtn/addnetbtn.cpp
+++ b/plugins/component/AddBtn/addnetbtn.cpp
@@ -84,7 +84,7 @@ void AddNetBtn::paintEvent(QPaintEvent *event)
     QPainter painter(this);
     painter.setRenderHint(QPainter:: Antialiasing, true);  //设置渲染,启动反锯齿
     painter.setPen(Qt::NoPen);
-    painter.setBrush(pal.color(QPalette::Base));
+    painter.setBrush(this->palette().base().color());
 
     QColor color = pal.color(QPalette::Button);
     color.setAlphaF(0.5);
diff --git a/plugins/netconnect/lanitem.cpp b/plugins/netconnect/lanitem.cpp
index 60be4130..2df49237 100644
--- a/plugins/netconnect/lanitem.cpp
+++ b/plugins/netconnect/lanitem.cpp
@@ -94,7 +94,7 @@ void LanItem::paintEvent(QPaintEvent *event)
     QPainter painter(this);
     painter.setRenderHint(QPainter:: Antialiasing, true);  //设置渲染,启动反锯齿
     painter.setPen(Qt::NoPen);
-    painter.setBrush(pal.color(QPalette::Base));
+    painter.setBrush(this->palette().base().color());
 
     QColor color = pal.color(QPalette::Button);
     color.setAlphaF(0.5);
diff --git a/plugins/wlanconnect/wlanitem.cpp b/plugins/wlanconnect/wlanitem.cpp
index aff3c0d6..539e454c 100644
--- a/plugins/wlanconnect/wlanitem.cpp
+++ b/plugins/wlanconnect/wlanitem.cpp
@@ -96,7 +96,7 @@ void WlanItem::paintEvent(QPaintEvent *event)
     QPainter painter(this);
     painter.setRenderHint(QPainter:: Antialiasing, true);  //设置渲染,启动反锯齿
     painter.setPen(Qt::NoPen);
-    painter.setBrush(pal.color(QPalette::Base));
+    painter.setBrush(this->palette().base().color());
 
     QColor color = pal.color(QPalette::Button);
     color.setAlphaF(0.5);