diff --git a/core/tee_compat_check.h b/core/tee_compat_check.h
index 30800f430976b5789b921b8e783758841a57a301..00c6ab27b419cb7569039d0f10dbf1aaaa35eb6a 100644
--- a/core/tee_compat_check.h
+++ b/core/tee_compat_check.h
@@ -25,7 +25,7 @@
  * this version number MAJOR.MINOR is used
  * to identify the compatibility of tzdriver and teeos
  */
-#define TEEOS_COMPAT_LEVEL_MAJOR 3
+#define TEEOS_COMPAT_LEVEL_MAJOR 4
 #define TEEOS_COMPAT_LEVEL_MINOR 0
 
 #define TZDRIVER_LEVEL_MAJOR_SELF 3
diff --git a/teek_ns_client.h b/teek_ns_client.h
index c51c8dd0167729ffeda9dcdac71678712579135f..b866b64b20f8af097df2cd6d75ae66598aa68490 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 */
+    unsigned int res_int[3]; /* 3 is limited by size of tc_ns_smc_queue, can't exceed 3 */
 	bool started;
+    char res_chr[3]; /* 3 is limited by size of tc_ns_smc_queue, can't exceed 3 */
 } __attribute__((__packed__));
 
 /*