diff --git a/core/smc_smp.c b/core/smc_smp.c
index 0fb6c398ea1e8619092b6b5b9e5821121ee183f7..4888197a6dcc441e36fa3f58dd496c7a3fcb7c6d 100644
--- a/core/smc_smp.c
+++ b/core/smc_smp.c
@@ -1553,7 +1553,7 @@ static int init_for_smc_send(struct tc_ns_smc_cmd *in,
 #else
 	in->nsid = PROC_PID_INIT_INO;
 #endif
-
+    in->vmid = 0;
 	if (reuse)
 		return 0;
 
diff --git a/teek_ns_client.h b/teek_ns_client.h
index c51c8dd0167729ffeda9dcdac71678712579135f..af9ee2e2430383c4ab209309b713a9a95e0ae21a 100644
--- a/teek_ns_client.h
+++ b/teek_ns_client.h
@@ -194,8 +194,11 @@ struct tc_ns_smc_cmd {
 	unsigned int ca_pid; /* pid */
 	unsigned int pid;    /* tgid */
 	unsigned int nsid;
+	unsigned int vmid;  /* smp_smc_send_func will set vmid to 0, only 0 is allowed */
 	unsigned int eventindex;     /* tee audit event index for upload */
 	bool started;
+	unsigned int res_int[3]; /* 3 is limited by size of tc_ns_smc_queue, can't exceed 3 */
+	char         res_char[3]; /* 3 is limited by size of tc_ns_smc_queue, can't exceed 3 */
 } __attribute__((__packed__));
 
 /*