diff --git a/applications/print_fwk/print_xts/signature/openharmony_sx.p7b b/applications/print_fwk/print_xts/signature/openharmony_sx.p7b
index b531fe02ca4f0ea71144e9455de379e395d66900..6609ed2710f9c6b83c574a6ada0fde683a28c813 100644
Binary files a/applications/print_fwk/print_xts/signature/openharmony_sx.p7b and b/applications/print_fwk/print_xts/signature/openharmony_sx.p7b differ