diff --git a/csst_mci_sim/mci_so/cdm03bidir.cpython-311-x86_64-linux-gnu.so b/csst_mci_sim/mci_so/cdm03bidir.cpython-311-x86_64-linux-gnu.so new file mode 100755 index 0000000000000000000000000000000000000000..06a2e7a3ebbe96239438511d1cab16b157ac0f81 Binary files /dev/null and b/csst_mci_sim/mci_so/cdm03bidir.cpython-311-x86_64-linux-gnu.so differ