diff --git a/nmqrc.qrc b/nmqrc.qrc
index 8612698c..aff44923 100644
--- a/nmqrc.qrc
+++ b/nmqrc.qrc
@@ -1,17 +1,5 @@
 <RCC>
     <qresource prefix="/">
-        <file>res/s/conning-b/1.png</file>
-        <file>res/s/conning-b/2.png</file>
-        <file>res/s/conning-b/3.png</file>
-        <file>res/s/conning-b/4.png</file>
-        <file>res/s/conning-b/5.png</file>
-        <file>res/s/conning-b/6.png</file>
-        <file>res/s/conning-b/7.png</file>
-        <file>res/s/conning-b/8.png</file>
-        <file>res/s/conning-b/9.png</file>
-        <file>res/s/conning-b/10.png</file>
-        <file>res/s/conning-b/11.png</file>
-        <file>res/s/conning-b/12.png</file>
         <file>res/g/down_arrow.png</file>
         <file>res/s/rescan/1.png</file>
         <file>res/s/rescan/2.png</file>
@@ -129,5 +117,17 @@
         <file>res/hw/wifi6+-medium.png</file>
         <file>res/hw/wifi6+-none-pwd.png</file>
         <file>res/hw/wifi6+-none.png</file>
+        <file>res/s/conning-b/1.png</file>
+        <file>res/s/conning-b/2.png</file>
+        <file>res/s/conning-b/3.png</file>
+        <file>res/s/conning-b/4.png</file>
+        <file>res/s/conning-b/5.png</file>
+        <file>res/s/conning-b/6.png</file>
+        <file>res/s/conning-b/7.png</file>
+        <file>res/s/conning-b/8.png</file>
+        <file>res/s/conning-b/9.png</file>
+        <file>res/s/conning-b/10.png</file>
+        <file>res/s/conning-b/11.png</file>
+        <file>res/s/conning-b/12.png</file>
     </qresource>
 </RCC>
diff --git a/res/s/conning-b/1.png b/res/s/conning-b/1.png
index 6255abf9..31773e94 100644
Binary files a/res/s/conning-b/1.png and b/res/s/conning-b/1.png differ
diff --git a/res/s/conning-b/10.png b/res/s/conning-b/10.png
index 37e465bd..41e3c140 100644
Binary files a/res/s/conning-b/10.png and b/res/s/conning-b/10.png differ
diff --git a/res/s/conning-b/11.png b/res/s/conning-b/11.png
index d4f8d0e9..18920478 100644
Binary files a/res/s/conning-b/11.png and b/res/s/conning-b/11.png differ
diff --git a/res/s/conning-b/12.png b/res/s/conning-b/12.png
index 1fa952b6..f5515e95 100644
Binary files a/res/s/conning-b/12.png and b/res/s/conning-b/12.png differ
diff --git a/res/s/conning-b/2.png b/res/s/conning-b/2.png
index a226b696..e227bb8c 100644
Binary files a/res/s/conning-b/2.png and b/res/s/conning-b/2.png differ
diff --git a/res/s/conning-b/3.png b/res/s/conning-b/3.png
index 31b1b89c..a1ad1bb1 100644
Binary files a/res/s/conning-b/3.png and b/res/s/conning-b/3.png differ
diff --git a/res/s/conning-b/4.png b/res/s/conning-b/4.png
index eddd9a82..db16b0d2 100644
Binary files a/res/s/conning-b/4.png and b/res/s/conning-b/4.png differ
diff --git a/res/s/conning-b/5.png b/res/s/conning-b/5.png
index b0a7062c..02dceb2e 100644
Binary files a/res/s/conning-b/5.png and b/res/s/conning-b/5.png differ
diff --git a/res/s/conning-b/6.png b/res/s/conning-b/6.png
index a9704900..05de12c3 100644
Binary files a/res/s/conning-b/6.png and b/res/s/conning-b/6.png differ
diff --git a/res/s/conning-b/7.png b/res/s/conning-b/7.png
index c58bde11..9f5e23fe 100644
Binary files a/res/s/conning-b/7.png and b/res/s/conning-b/7.png differ
diff --git a/res/s/conning-b/8.png b/res/s/conning-b/8.png
index f3980b37..429fa4a5 100644
Binary files a/res/s/conning-b/8.png and b/res/s/conning-b/8.png differ
diff --git a/res/s/conning-b/9.png b/res/s/conning-b/9.png
index 80a8f7ec..95bf53e8 100644
Binary files a/res/s/conning-b/9.png and b/res/s/conning-b/9.png differ
diff --git a/src/loadingdiv.cpp b/src/loadingdiv.cpp
index fe339ad9..ddaeef31 100644
--- a/src/loadingdiv.cpp
+++ b/src/loadingdiv.cpp
@@ -50,10 +50,10 @@ void LoadingDiv::switchAnimStep()
     loadingGif->setProperty("useIconHighlightEffect", true);
     loadingGif->setProperty("iconHighlightEffectMode", true);
 
-    this->currentPage ++;
+    this->currentPage --;
 
-    if (this->currentPage > 12) {
-        this->currentPage = 1; //循环播放
+    if (this->currentPage < 1) {
+        this->currentPage = 12; //循环播放
     }
     this->countCurrentTime += FRAMESPEED;
     if (this->countCurrentTime >= ALLTIME) {
@@ -64,7 +64,7 @@ void LoadingDiv::switchAnimStep()
 //开始播放动画
 void LoadingDiv::startLoading()
 {
-    this->currentPage = 1;
+    this->currentPage = 12;
     this->countCurrentTime = 0;
     this->switchTimer->start(FRAMESPEED);
     this->show();
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index c87e8eae..89e9252a 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -1278,7 +1278,6 @@ void MainWindow::onBtnWifiClicked(int flag)
 
 void MainWindow::onBtnNetListClicked(int flag)
 {
-    qDebug() << Q_FUNC_INFO <<" --------------> 0000004";
     this->is_btnLanList_clicked = 1;
     this->is_btnWifiList_clicked = 0;
     end_rcv_rates = 0;
@@ -3496,7 +3495,6 @@ void MainWindow::timeIntervalToConnectWifi()
 //处理外界对网络的连接与断开
 void MainWindow::onExternalConnectionChange(QString type, bool isConnUp)
 {
-    qDebug() << Q_FUNC_INFO <<" --------------> 0000000-0";
     isReconnectingWifi = false;
 
     if ( (type == "802-11-wireless" || type == "wifi") && !isConnUp ){
@@ -3506,7 +3504,6 @@ void MainWindow::onExternalConnectionChange(QString type, bool isConnUp)
         addNumberForWifi += 1;
     }
 
-    qDebug() << Q_FUNC_INFO <<" --------------> 0000000-1";
     if (addNumberForWifi == 2) {
         //断开一个wifi的时候，如果存在回连，可能接连发出两个信号
         //当连续发出wifi断开与连接的信号时，短时间内addNumberForWifi值为2
@@ -3526,7 +3523,6 @@ void MainWindow::onExternalConnectionChange(QString type, bool isConnUp)
         return;
     }
 
-    qDebug() << Q_FUNC_INFO <<" --------------> 0000000-2 type = " << type;
     if ( (type == "802-11-wireless" || type == "wifi") && isConnUp ){
         addNumberForWifi = 0;
     }
@@ -3538,8 +3534,6 @@ void MainWindow::onExternalConnectionChange(QString type, bool isConnUp)
         return;
     }
 
-
-    qDebug() << Q_FUNC_INFO <<" --------------> 0000000-3";
     if (isToSetLanValue) {
         if (type == "802-3-ethernet" || type == "ethernet") {
             isLanBeConnUp = true;
@@ -3554,20 +3548,16 @@ void MainWindow::onExternalConnectionChange(QString type, bool isConnUp)
         }
     }
 
-    qDebug() << Q_FUNC_INFO <<" --------------> 0000000";
     if (!is_connect_hide_wifi && !is_stop_check_net_state) {
-        qDebug() << Q_FUNC_INFO <<" --------------> 0000001";
         is_stop_check_net_state = 1;
 
         if (type == "802-3-ethernet" || type == "ethernet") {
-            qDebug() << Q_FUNC_INFO <<" --------------> 0000002";
             if (is_connect_net_failed) {
                 qDebug()<<"debug: connect wired network failed, no need to refresh wired interface";
                 is_connect_net_failed = 0;
                 is_stop_check_net_state = 0;
             } else {
                 isToSetLanValue = false;
-                qDebug() << Q_FUNC_INFO <<" --------------> 0000003";
                 QTimer::singleShot(2*1000, this, SLOT(onExternalLanChange() ));
             }
         }