diff --git a/axtrace/AT4.qrc b/axtrace/AT4.qrc
index bee6363..739e2f8 100644
--- a/axtrace/AT4.qrc
+++ b/axtrace/AT4.qrc
@@ -1,6 +1,7 @@
 <!DOCTYPE RCC><RCC version="1.0">
 <qresource>
   <file>images/AxTrace.ico</file>
+  <file>images/AxTrace.png</file>
   <file>images/capture.png</file>
   <file>images/doc-pause.png</file>
   <file>images/save.png</file>
diff --git a/axtrace/AT4_MainWindow.cpp b/axtrace/AT4_MainWindow.cpp
index a782ba1..04d1b7d 100644
--- a/axtrace/AT4_MainWindow.cpp
+++ b/axtrace/AT4_MainWindow.cpp
@@ -355,10 +355,13 @@ void MainWindow::_onSetting()
 //--------------------------------------------------------------------------------------------
 void MainWindow::_onAbout()
 {
+	QPixmap iconPix(tr(":/images/AxTrace.png"));
+
 	QMessageBox msgBox;
 	msgBox.setWindowTitle(tr("About AxTrace"));
 	msgBox.setTextFormat(Qt::RichText); 
 	msgBox.setText(tr("AXIA|Trace 4<br/>Copyright <a href=\"http://www.thecodeway.com\">www.thecodeway.com</a>"));
+	msgBox.setIconPixmap(iconPix);
 	msgBox.exec();
 }
 
diff --git a/axtrace/AxTrace.rc b/axtrace/AxTrace.rc
index 4785737..917b27a 100644
--- a/axtrace/AxTrace.rc
+++ b/axtrace/AxTrace.rc
@@ -5,8 +5,8 @@ IDI_ICON1               ICON                    "images/AxTrace.ico"
 LANGUAGE LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED
 
 VS_VERSION_INFO VERSIONINFO
-	FILEVERSION 4, 2, 0, 0
-	PRODUCTVERSION 4, 2, 0, 0
+	FILEVERSION 4, 3, 0, 0
+	PRODUCTVERSION 4, 3, 0, 0
 	FILEFLAGSMASK 0x3fL
 	#ifdef _DEBUG
 		FILEFLAGS 0x1L
@@ -23,12 +23,12 @@ BEGIN
 		BEGIN
 			VALUE "CompanyName", "thecodeway.com"
 			VALUE "FileDescription", "AxTrace4"
-			VALUE "FileVersion", "4.2.0.0"
+			VALUE "FileVersion", "4.3.0.0"
 			VALUE "InternalName", "AxTrace.rc"
 			VALUE "LegalCopyright", "Copyright (C) thecodeway.com 2023"
 			VALUE "OriginalFilename", "AxTrace.rc"
 			VALUE "ProductName", "Axia|Trace4"
-			VALUE "ProductVersion", "4.2.0.0"
+			VALUE "ProductVersion", "4.3.0.0"
 		END
 	END
 	BLOCK "VarFileInfo"
diff --git a/axtrace/images/AxTrace.png b/axtrace/images/AxTrace.png
new file mode 100644
index 0000000..7aa6a99
Binary files /dev/null and b/axtrace/images/AxTrace.png differ