diff --git a/main.c b/main.c
index 80ff44a..7177c1e 100644
--- a/main.c
+++ b/main.c
@@ -6,6 +6,7 @@ int main(int argc, char const *argv[])
 {
     printf("start c test\r\n");
     hello();
-    run_ring_queue_test(argc, argv);
+    // run_ring_queue_test(argc, argv);
+    imp_tlv_tp_test(argc, argv);
     return 0;
 }
diff --git a/test.h b/test.h
index ed0e8ab..f8b1778 100644
--- a/test.h
+++ b/test.h
@@ -36,6 +36,7 @@ extern "C" {
 /* Exported functions --------------------------------------------------------*/
 
 extern int run_ring_queue_test(int argc, char const* argv[]);
+extern int imp_tlv_tp_test(int argc, char const* argv[]);
 
 #ifdef __cplusplus
 }
diff --git a/utilities/imp_util_tlv_trans_protocol b/utilities/imp_util_tlv_trans_protocol
index f762c8d..d40ed5d 160000
--- a/utilities/imp_util_tlv_trans_protocol
+++ b/utilities/imp_util_tlv_trans_protocol
@@ -1 +1 @@
-Subproject commit f762c8d35f9f6be379271efa7f1105bfb7b8d0ed
+Subproject commit d40ed5d390976e00d35359b2b32f3db71a4dd63b