diff --git a/source/dnode/vnode/src/vnd/vnodeCfg.c b/source/dnode/vnode/src/vnd/vnodeCfg.c
index 65f32b0a857e31cfec611e5b723861456817b87c..511ba9cc2400300991504aeb435cb7ec6a2e6475 100644
--- a/source/dnode/vnode/src/vnd/vnodeCfg.c
+++ b/source/dnode/vnode/src/vnd/vnodeCfg.c
@@ -60,19 +60,19 @@ int vnodeCheckCfg(const SVnodeCfg *pCfg) {
 const char* vnodeRoleToStr(ESyncRole role) {
   switch (role) {
     case TAOS_SYNC_ROLE_VOTER:
-      return "voter";
+      return "true";
     case TAOS_SYNC_ROLE_LEARNER:
-      return "learner";
+      return "false";
     default:
       return "unknown";
   }
 }
 
 const ESyncRole vnodeStrToRole(char* str) {
-  if(strcmp(str, "voter") == 0){
+  if(strcmp(str, "true") == 0){
     return TAOS_SYNC_ROLE_VOTER;
   }
-  if(strcmp(str, "learner") == 0){
+  if(strcmp(str, "false") == 0){
     return TAOS_SYNC_ROLE_LEARNER;
   }
 
@@ -139,7 +139,6 @@ int vnodeEncodeConfig(const void *pObj, SJson *pJson) {
   if (tjsonAddIntegerToObject(pJson, "hashSuffix", pCfg->hashSuffix) < 0) return -1;
 
   if (tjsonAddIntegerToObject(pJson, "syncCfg.replicaNum", pCfg->syncCfg.replicaNum) < 0) return -1;
-  if (tjsonAddIntegerToObject(pJson, "syncCfg.totalReplicaNum", pCfg->syncCfg.totalReplicaNum) < 0) return -1;
   if (tjsonAddIntegerToObject(pJson, "syncCfg.myIndex", pCfg->syncCfg.myIndex) < 0) return -1;
 
   if (tjsonAddIntegerToObject(pJson, "vndStats.stables", pCfg->vndStats.numOfSTables) < 0) return -1;
@@ -161,7 +160,7 @@ int vnodeEncodeConfig(const void *pObj, SJson *pJson) {
     if (tjsonAddStringToObject(info, "nodeFqdn", pNode->nodeFqdn) < 0) return -1;
     if (tjsonAddIntegerToObject(info, "nodeId", pNode->nodeId) < 0) return -1;
     if (tjsonAddIntegerToObject(info, "clusterId", pNode->clusterId) < 0) return -1;
-    if (tjsonAddStringToObject(info, "nodeRole", vnodeRoleToStr(pNode->nodeRole)) < 0) return -1;
+    if (tjsonAddStringToObject(info, "isReplica", vnodeRoleToStr(pNode->nodeRole)) < 0) return -1;
     if (tjsonAddItemToArray(nodeInfo, info) < 0) return -1;
     vDebug("vgId:%d, encode config, replica:%d ep:%s:%u dnode:%d", pCfg->vgId, i, pNode->nodeFqdn, pNode->nodePort,
            pNode->nodeId);
@@ -259,8 +258,6 @@ int vnodeDecodeConfig(const SJson *pJson, void *pObj) {
 
   tjsonGetNumberValue(pJson, "syncCfg.replicaNum", pCfg->syncCfg.replicaNum, code);
   if (code < 0) return -1;
-  tjsonGetNumberValue(pJson, "syncCfg.totalReplicaNum", pCfg->syncCfg.totalReplicaNum, code);
-  if (code < 0) return -1;
   tjsonGetNumberValue(pJson, "syncCfg.myIndex", pCfg->syncCfg.myIndex, code);
   if (code < 0) return -1;
 
@@ -277,10 +274,7 @@ int vnodeDecodeConfig(const SJson *pJson, void *pObj) {
 
   SJson *nodeInfo = tjsonGetObjectItem(pJson, "syncCfg.nodeInfo");
   int    arraySize = tjsonGetArraySize(nodeInfo);
-  if(pCfg->syncCfg.totalReplicaNum == 0 && pCfg->syncCfg.replicaNum > 0){
-    pCfg->syncCfg.totalReplicaNum = pCfg->syncCfg.replicaNum;
-  }
-  if (arraySize != pCfg->syncCfg.totalReplicaNum) return -1;
+  pCfg->syncCfg.totalReplicaNum = arraySize;
 
   vDebug("vgId:%d, decode config, replicas:%d totalReplicas:%d selfIndex:%d", pCfg->vgId, pCfg->syncCfg.replicaNum,
          pCfg->syncCfg.totalReplicaNum, pCfg->syncCfg.myIndex);
@@ -296,7 +290,7 @@ int vnodeDecodeConfig(const SJson *pJson, void *pObj) {
     tjsonGetNumberValue(info, "clusterId", pNode->clusterId, code);
     if (code < 0) return -1;
     char role[10] = {0};
-    code = tjsonGetStringValue(info, "nodeRole", role);
+    code = tjsonGetStringValue(info, "isReplica", role);
     if (code < 0) return -1;
     if(strlen(role) != 0){
       pNode->nodeRole = vnodeStrToRole(role);
diff --git a/source/libs/sync/src/syncRaftCfg.c b/source/libs/sync/src/syncRaftCfg.c
index 576b9d62f578e61a4f0c1292398fbfe53432eeea..480ed4b2afab84ee0ae4e281cbd3a01d504f22c8 100644
--- a/source/libs/sync/src/syncRaftCfg.c
+++ b/source/libs/sync/src/syncRaftCfg.c
@@ -21,19 +21,19 @@
 const char* syncRoleToStr(ESyncRole role) {
   switch (role) {
     case TAOS_SYNC_ROLE_VOTER:
-      return "voter";
+      return "true";
     case TAOS_SYNC_ROLE_LEARNER:
-      return "learner";
+      return "false";
     default:
       return "unknown";
   }
 }
 
 const ESyncRole syncStrToRole(char* str) {
-  if(strcmp(str, "voter") == 0){
+  if(strcmp(str, "true") == 0){
     return TAOS_SYNC_ROLE_VOTER;
   }
-  if(strcmp(str, "learner") == 0){
+  if(strcmp(str, "false") == 0){
     return TAOS_SYNC_ROLE_LEARNER;
   }
 
@@ -42,7 +42,6 @@ const ESyncRole syncStrToRole(char* str) {
 
 static int32_t syncEncodeSyncCfg(const void *pObj, SJson *pJson) {
   SSyncCfg *pCfg = (SSyncCfg *)pObj;
-  if (tjsonAddDoubleToObject(pJson, "totalReplicaNum", pCfg->totalReplicaNum) < 0) return -1;
   if (tjsonAddDoubleToObject(pJson, "replicaNum", pCfg->replicaNum) < 0) return -1;
   if (tjsonAddDoubleToObject(pJson, "myIndex", pCfg->myIndex) < 0) return -1;
 
@@ -56,7 +55,7 @@ static int32_t syncEncodeSyncCfg(const void *pObj, SJson *pJson) {
     if (tjsonAddStringToObject(info, "nodeFqdn", pCfg->nodeInfo[i].nodeFqdn) < 0) return -1;
     if (tjsonAddIntegerToObject(info, "nodeId", pCfg->nodeInfo[i].nodeId) < 0) return -1;
     if (tjsonAddIntegerToObject(info, "clusterId", pCfg->nodeInfo[i].clusterId) < 0) return -1;
-    if (tjsonAddStringToObject(info, "nodeRole", syncRoleToStr(pCfg->nodeInfo[i].nodeRole)) < 0) return -1;
+    if (tjsonAddStringToObject(info, "isReplica", syncRoleToStr(pCfg->nodeInfo[i].nodeRole)) < 0) return -1;
     if (tjsonAddItemToArray(nodeInfo, info) < 0) return -1;
   }
 
@@ -133,7 +132,6 @@ static int32_t syncDecodeSyncCfg(const SJson *pJson, void *pObj) {
   SSyncCfg *pCfg = (SSyncCfg *)pObj;
   int32_t   code = 0;
 
-  tjsonGetInt32ValueFromDouble(pJson, "totalReplicaNum", pCfg->totalReplicaNum, code);
   tjsonGetInt32ValueFromDouble(pJson, "replicaNum", pCfg->replicaNum, code);
   if (code < 0) return -1;
   tjsonGetInt32ValueFromDouble(pJson, "myIndex", pCfg->myIndex, code);
@@ -153,7 +151,7 @@ static int32_t syncDecodeSyncCfg(const SJson *pJson, void *pObj) {
     tjsonGetNumberValue(info, "nodeId", pCfg->nodeInfo[i].nodeId, code);
     tjsonGetNumberValue(info, "clusterId", pCfg->nodeInfo[i].clusterId, code);
     char role[10] = {0};
-    code = tjsonGetStringValue(info, "nodeRole", role);
+    code = tjsonGetStringValue(info, "isReplica", role);
     if(code < 0) return -1;
     if(strlen(role) != 0){
       pCfg->nodeInfo[i].nodeRole = syncStrToRole(role);