diff --git a/Analyser/Application.cpp b/Analyser/Application.cpp
index 6cf17d3..56dbfc6 100644
--- a/Analyser/Application.cpp
+++ b/Analyser/Application.cpp
@@ -478,6 +478,7 @@ bool Application::startOta(const QString &path) {
         LOG(info) << "device already in ota mode.";
     } else {
         if (m_communication) {
+            resetModule();
             m_communication->startOta();
         } else {
             emit otaMessage("请先打开设备");
diff --git a/Analyser/qml/LogView.qml b/Analyser/qml/LogView.qml
index 9bbafa4..72de61e 100644
--- a/Analyser/qml/LogView.qml
+++ b/Analyser/qml/LogView.qml
@@ -8,9 +8,11 @@ ListView {
             message: ""
         }
     }
-    delegate: Text {
+    delegate: TextEdit {
         width: ListView.view.width
+        readOnly: true
         text: message
+        selectByMouse: true
         wrapMode: Text.Wrap
     }
 
diff --git a/Analyser/qml/Main.qml b/Analyser/qml/Main.qml
index 521ebd2..8da3318 100644
--- a/Analyser/qml/Main.qml
+++ b/Analyser/qml/Main.qml
@@ -54,18 +54,9 @@ Window {
                 }
             }
             Item {   
-                //     LogView {
-                //         id: logBrowser
-                //         anchors.fill: parent
-                //     }
-                ScrollView {
-                    id: view
+                LogView {
+                    id: logBrowser
                     anchors.fill: parent
-                    TextArea {
-                        id: logBrowser
-                        readOnly: true
-                        wrapMode: TextArea.WordWrap
-                    }
                 }
                 Button {
                     text: "清空"