diff --git a/datalink814_ge/src/mpc/mpc_ctrl.c b/datalink814_ge/src/mpc/mpc_ctrl.c
index 07fd234..b4e1f38 100644
--- a/datalink814_ge/src/mpc/mpc_ctrl.c
+++ b/datalink814_ge/src/mpc/mpc_ctrl.c
@@ -341,7 +341,7 @@ int MPC_StateUpload(MPC_INST* instPtr ,  uint8_t* mgmtBuffer , uint32_t mgmtMsgC
 	dataChunk = (L2_GetNextFrameNum(linkInstPtr) - linkInstPtr->netStartTime) * 1000 + L2_GetNextSlotNum(linkInstPtr) * 5 ;
 	MPC_InsertChunk(mpcTxMsgBuff, STATE_SETUP_TIME_OFFSET, STATE_SETUP_TIME_LEN, dataChunk);
 	// number of nodes
-	dataChunk = GetNodeNum(linkInstPtr->nodeList);
+	dataChunk = L2_GetNodeListLen(linkInstPtr->nodeList);
 	MPC_InsertChunk(mpcTxMsgBuff, STATE_NUM_NODE_OFFSET, STATE_NUM_NODE_LEN, dataChunk);
 
 	// frame 1 counter
@@ -432,7 +432,7 @@ int MPC_StateUpload(MPC_INST* instPtr ,  uint8_t* mgmtBuffer , uint32_t mgmtMsgC
 	// TODO : Currently DJ is node 1 , only Byte 1 is activate , others is useless
 	// Topo node 1
 	dataChunk = BIT(L2_GetNodeId(linkInstPtr) - 1);
-	if (GetNodeNum(linkInstPtr->nodeList) > 1 ) {
+	if (L2_GetNodeListLen(linkInstPtr->nodeList) > 1 ) {
 		for(int i = 1; i <= linkInstPtr->config.netScale; i++){
 			if (L2_isNodeInList(linkInstPtr->nodeList, i)) {
 				dataChunk |= BIT(i-1);