diff --git a/spdm_emu/spdm_responder_emu/spdm_responder_spdm.c b/spdm_emu/spdm_responder_emu/spdm_responder_spdm.c
index 80bb036..470f402 100644
--- a/spdm_emu/spdm_responder_emu/spdm_responder_spdm.c
+++ b/spdm_emu/spdm_responder_emu/spdm_responder_spdm.c
@@ -296,11 +296,6 @@ void *spdm_server_init(void)
     libspdm_set_data(spdm_context, LIBSPDM_DATA_HEARTBEAT_PERIOD, &parameter,
                      &data8, sizeof(data8));
 
-    /*total key pair info number*/
-    data8 = 16;
-    libspdm_set_data(spdm_context, LIBSPDM_DATA_TOTAL_KEY_PAIRS, &parameter,
-                     &data8, sizeof(data8));
-
     libspdm_register_get_response_func(
         spdm_context, spdm_get_response_vendor_defined_request);