diff --git a/src/main.cpp b/src/main.cpp
index ff7f39d..f818f05 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -25,6 +25,7 @@
 //
 #include <Windows.h>
 //
+#include "version.h"
 #define TAG "Main"
 using namespace std;
 QT_CHARTS_USE_NAMESPACE
@@ -36,8 +37,9 @@ int main(int argc, char *argv[]) {
   QApplication a(argc, argv);
   MainWindow   w;
   w.show();
-  ZLOGI(TAG, "start");
+  ZLOGI(TAG, "camera_light_src_timing_controller");
+  ZLOGI(TAG, "maufacturer     : %s", MAUFACTURER);
+  ZLOGI(TAG, "version         : %d.0.0", VERSION);
+
   return a.exec();
 }
-
-
diff --git a/src/version.h b/src/version.h
new file mode 100644
index 0000000..17de0ca
--- /dev/null
+++ b/src/version.h
@@ -0,0 +1,4 @@
+#pragma once
+
+#define VERSION 3
+#define MAUFACTURER "iflytop"
\ No newline at end of file