diff --git a/Examples/minimum_user_for_s2e/src/src_user/TlmCmd/common_tlm_cmd_packet.c b/Examples/minimum_user_for_s2e/src/src_user/TlmCmd/common_tlm_cmd_packet.c
index 66fb52d21..a12023053 100644
--- a/Examples/minimum_user_for_s2e/src/src_user/TlmCmd/common_tlm_cmd_packet.c
+++ b/Examples/minimum_user_for_s2e/src/src_user/TlmCmd/common_tlm_cmd_packet.c
@@ -9,9 +9,9 @@
 #include <src_core/TlmCmd/common_tlm_cmd_packet.h>
 
 
-CTCP_PACKET_TYPE CTCP_get_tc_dsc(const CommonTlmCmdPacket* packet)
+CTCP_PACKET_TYPE CTCP_get_packet_type(const CommonTlmCmdPacket* packet)
 {
-  switch (CTCP_get_packet_type(packet))
+  switch (TCP_get_type(packet))
   {
   case TCP_TYPE_TLM:
     return CTCP_PACKET_TYPE_TLM;
diff --git a/TlmCmd/packet_handler.c b/TlmCmd/packet_handler.c
index 4ce50425e..21fbba4ad 100644
--- a/TlmCmd/packet_handler.c
+++ b/TlmCmd/packet_handler.c
@@ -66,12 +66,12 @@ void PH_init(void)
 // Cmd_GENERATE_TLMとかも．
 PH_ACK PH_analyze_packet(const CTCP* packet)
 {
-  switch (CTCP_get_tc_dsc(packet))
+  switch (CTCP_get_packet_type(packet))
   {
-  case CTCP_TC_DSC_CMD:
+  case CTCP_PACKET_TYPE_CMD:
     return PH_analyze_cmd_(packet);
 
-  case CTCP_TC_DSC_TLM:
+  case CTCP_PACKET_TYPE_TLM:
     return PH_analyze_tlm_(packet);
 
   default:
@@ -166,7 +166,7 @@ static PH_ACK PH_analyze_tlm_(const CTCP* packet)
 
 CCP_EXEC_STS PH_dispatch_command(const CTCP* packet)
 {
-  if (CTCP_get_tc_dsc(packet) != CTCP_PACKET_TYPE_CMD)
+  if (CTCP_get_packet_type(packet) != CTCP_PACKET_TYPE_CMD)
   {
     // CMD以外のパケットが来たら異常判定。
     return CCP_EXEC_PACKET_FMT_ERR;