diff --git a/hgdriver/hgdev/hg_scanner.h b/hgdriver/hgdev/hg_scanner.h
index 8a8efb7..15d8b93 100644
--- a/hgdriver/hgdev/hg_scanner.h
+++ b/hgdriver/hgdev/hg_scanner.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 // hg_scanner is the base class of kinds of scanners
 //
@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include <dlfcn.h>
 #endif
+#include "../../../sdk/include/huagao/brand.h"
 
 
 #ifndef WIN32