After STM32CubeMX generated the code, the file I created earlier disappeared

[sky_lin]

Hello，
         After I use STM32CUBEIDE's built-in STM32CUBEMX to generate code, the source files and header files under the folder I created myself disappeared, how can this be solved?

        Before I use STM32CUBEIDE's built-in STM32CUBEMX to generate code：

      After I use STM32CUBEIDE's built-in STM32CUBEMX to generate code,all the files I created disappeared.

     The compilation path of the file I created has already been saved, and I also checked the keep user code when re-generating option

[Souhaib MAZHOUD]

Hello @sky_lin 

Could you attach your project to investigate the issue?

KR,

Souhaib

[sky_lin]

Yeah , I have uploaded my project.