Go to Project -> Properties -> VC++ Directories
Make sure that the Platform is x64 and the executable directories, library directories and reference directories under VC++ directories all are pointing to target X64.
Thank you for your suggestion .
We check the setting is correct .
The c++ project could compile platforms x64(release mode) well before we include CyAPI.lib and CyAPI.h .
Thank you for your suggestion.
It's helpful and fixed our issue .
Thank you .