diff --git a/win/setup/HuaGoScan_App_Help_manual.pdf b/win/setup/HuaGoScan_App_Help_manual.pdf
index ba0ac9e..57c4ed0 100644
Binary files a/win/setup/HuaGoScan_App_Help_manual.pdf and b/win/setup/HuaGoScan_App_Help_manual.pdf differ