After using pyinstaller to package successfully, an error is reported when executing the executable file

Intel MKL error: the specified module could not be found. mkl_ intel_ thread.1.dll.
Intel MKL FATAL ERROR: Cannot load mkl_ intel_ thread.1.dll.
Method 1:

Enter the directory under CONDA

./conda/Liabary/bin/

After entering the directory, find mkl_ intel_ thread.1.dll   File, add the path to the system environment variable.

However, this method does not solve my problem, so it will MKL_ intel_ The thread.1.dll file is copied to the successfully packaged directory and placed in the folder of the executable file.

Problem-solving.