diff --git a/app/inc/ucp_handshake.h b/app/inc/ucp_handshake.h
index 0d00f46..5810c1b 100644
--- a/app/inc/ucp_handshake.h
+++ b/app/inc/ucp_handshake.h
@@ -32,7 +32,7 @@ typedef struct tUcpHandshake{
 
 void ucp_handshake(void);
 void send_handshake_request(void);
-void receive_handshake_response(void);
+//void receive_handshake_response(void);
 uint32_t get_handshake_status(void);
 
 #endif
diff --git a/app/src/ucp_handshake.c b/app/src/ucp_handshake.c
index 8013c55..b571ea2 100644
--- a/app/src/ucp_handshake.c
+++ b/app/src/ucp_handshake.c
@@ -18,6 +18,7 @@
 #include "msg_transfer_mem.h"
 #include "pet_sm_mgt.h"
 
+#if 0
 //master is the core which controlled the handshake flow
 void ucp_handshake(void)
 {
@@ -41,6 +42,7 @@ void ucp_handshake(void)
 
 	return;
 }
+#endif
 
 void send_handshake_request(void)
 {
@@ -69,6 +71,7 @@ uint32_t get_handshake_status(void)
 
 	response = pHandshake->response[core_id];
 	if (response == (core_id + HANDSHKAE_RESP_VALUE)) {
+		UCP_PRINT_DEBUG("core[0x%08x] recieved handshake response message,value[0x%08x].",core_id,response);
 		return coreReadyBitMap;
 	} else {
 		for(uint32_t i = 0; i < MAX_NUM_SPU; i++) {
@@ -94,3 +97,10 @@ void receive_handshake_response(void)
 	return;
 }
 
+void ucp_handshake(void)
+{
+	send_handshake_request();
+	receive_handshake_response();
+	return;
+}
+