diff --git a/CounterRealTime/CounterWindowRT.cpp b/CounterRealTime/CounterWindowRT.cpp
index fedb76a..673c7ac 100644
--- a/CounterRealTime/CounterWindowRT.cpp
+++ b/CounterRealTime/CounterWindowRT.cpp
@@ -170,7 +170,18 @@
 
 void CounterWindowRT::onChannelSettingSubmit(QJsonArray channelSettings)
 {
-    httpReq->updateChannelInfo(channelSettings);
+    QJsonObject response = httpReq->updateChannelInfo(channelSettings);
+    if (response.value("code") == 200) {
+        QSet<QString> devSet;
+        for (int i = 0; i < channelSettings.size(); i++) {
+            QJsonValue item = channelSettings.at(i);
+            devSet.insert(item.toObject().value("deviceId").toString());
+        }
+
+        for (int i = 0; i < devSet.size(); i++) {
+            getChannelList(devSet.toList().at(i));
+        }
+    }
 }
 
 int CounterWindowRT::initHttpToken()