--- examples/mpi/CMakeLists.txt.orig	2023-03-15 20:35:44.000000000 +0800
+++ examples/mpi/CMakeLists.txt	2025-03-22 15:53:29.000000000 +0800
@@ -1,4 +1,4 @@
-find_package(MPI COMPONENTS CXX)
+find_package(MPI COMPONENTS MPICXX)
 if(MPI_FOUND)
     add_executable(test_mpi main.cpp mpi.cpp)
     target_link_libraries(test_mpi doctest ${CMAKE_THREAD_LIBS_INIT} MPI::MPI_CXX)