diff --git a/include/dnode/mnode/mnode.h b/include/dnode/mnode/mnode.h
index 83183422c27713d674d8fce13f59e5fde2e998bf..99b704826d131b9131a975def64e77f46794380c 100644
--- a/include/dnode/mnode/mnode.h
+++ b/include/dnode/mnode/mnode.h
@@ -32,9 +32,7 @@ typedef struct {
   int32_t  dnodeId;
   bool     standby;
   bool     deploy;
-  int8_t   replica;
-  int8_t   selfIndex;
-  SReplica replicas[TSDB_MAX_REPLICA];
+  SReplica replica;
   SMsgCb   msgCb;
 } SMnodeOpt;
 
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
index e24ebcb9e24e88f6646cd645f3277547d745b138..27a35ae17a859ba1f5fd7289e04c921c775b904a 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
@@ -86,12 +86,14 @@ int32_t mmReadFile(SMnodeMgmt *pMgmt, SReplica *pReplica, bool *pDeployed) {
   }
 
   code = 0;
-  dDebug("succcessed to read file %s, deployed:%d", file, *pDeployed);
 
 _OVER:
   if (content != NULL) taosMemoryFree(content);
   if (root != NULL) cJSON_Delete(root);
   if (pFile != NULL) taosCloseFile(&pFile);
+  if (code == 0) {
+    dDebug("succcessed to read file %s, deployed:%d", file, *pDeployed);
+  }
 
   terrno = code;
   return code;
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
index 124876d7180b6b6ebcfe6196c51c0f56c7eb0d6e..e91f4b8cf4a2266b3a2b8e3d0ffe1a12324cb50f 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
@@ -126,7 +126,7 @@ int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
 
 SArray *mmGetMsgHandles() {
   int32_t code = -1;
-  SArray *pArray = taosArrayInit(64, sizeof(SMgmtHandle));
+  SArray *pArray = taosArrayInit(128, sizeof(SMgmtHandle));
   if (pArray == NULL) goto _OVER;
 
   if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_MNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
index 7e73e534818d2523410b712cdf85b037d8742486..bc67b8442e7d02f44d0aa040150d225c3738c082 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
@@ -43,13 +43,9 @@ static void mmBuildOptionForDeploy(SMnodeMgmt *pMgmt, const SMgmtInputOpt *pInpu
   pOption->deploy = true;
   pOption->msgCb = pMgmt->msgCb;
   pOption->dnodeId = pMgmt->pData->dnodeId;
-  pOption->replica = 1;
-  pOption->selfIndex = 0;
-
-  SReplica *pReplica = &pOption->replicas[0];
-  pReplica->id = 1;
-  pReplica->port = tsServerPort;
-  tstrncpy(pReplica->fqdn, tsLocalFqdn, TSDB_FQDN_LEN);
+  pOption->replica.id = 1;
+  pOption->replica.port = tsServerPort;
+  tstrncpy(pOption->replica.fqdn, tsLocalFqdn, TSDB_FQDN_LEN);
 }
 
 static void mmBuildOptionForOpen(SMnodeMgmt *pMgmt, const SReplica *pReplica, SMnodeOpt *pOption) {
@@ -57,12 +53,9 @@ static void mmBuildOptionForOpen(SMnodeMgmt *pMgmt, const SReplica *pReplica, SM
   pOption->deploy = false;
   pOption->msgCb = pMgmt->msgCb;
   pOption->dnodeId = pMgmt->pData->dnodeId;
-
   if (pReplica->id > 0) {
     pOption->standby = true;
-    pOption->replica = 1;
-    pOption->selfIndex = 0;
-    memcpy(&pOption->replicas[0], pReplica, sizeof(SReplica));
+    pOption->replica = *pReplica;
   }
 }
 
diff --git a/source/dnode/mnode/impl/inc/mndInt.h b/source/dnode/mnode/impl/inc/mndInt.h
index 4869a19856beacb13435d573c9ba5e2a20031bd6..16220f101a63769c330e6f1bf40ae4a9520f1524 100644
--- a/source/dnode/mnode/impl/inc/mndInt.h
+++ b/source/dnode/mnode/impl/inc/mndInt.h
@@ -76,11 +76,12 @@ typedef struct {
 } STelemMgmt;
 
 typedef struct {
-  sem_t   syncSem;
-  int64_t sync;
-  bool    standby;
-  int32_t errCode;
-  int32_t transId;
+  sem_t    syncSem;
+  int64_t  sync;
+  bool     standby;
+  SReplica replica;
+  int32_t  errCode;
+  int32_t  transId;
 } SSyncMgmt;
 
 typedef struct {
@@ -98,9 +99,6 @@ typedef struct SMnode {
   bool           stopped;
   bool           restored;
   bool           deploy;
-  int8_t         replica;
-  int8_t         selfIndex;
-  SReplica       replicas[TSDB_MAX_REPLICA];
   char          *path;
   int64_t        checkTime;
   SSdb          *pSdb;
diff --git a/source/dnode/mnode/impl/src/mndDnode.c b/source/dnode/mnode/impl/src/mndDnode.c
index 73eea701959db1c99d872b287a4759d5f91323ef..c936c0f93deaf63f943635189b01bb14a025f7ef 100644
--- a/source/dnode/mnode/impl/src/mndDnode.c
+++ b/source/dnode/mnode/impl/src/mndDnode.c
@@ -95,8 +95,8 @@ static int32_t mndCreateDefaultDnode(SMnode *pMnode) {
   dnodeObj.id = 1;
   dnodeObj.createdTime = taosGetTimestampMs();
   dnodeObj.updateTime = dnodeObj.createdTime;
-  dnodeObj.port = pMnode->replicas[0].port;
-  memcpy(&dnodeObj.fqdn, pMnode->replicas[0].fqdn, TSDB_FQDN_LEN);
+  dnodeObj.port = tsServerPort;
+  memcpy(&dnodeObj.fqdn, tsLocalFqdn, TSDB_FQDN_LEN);
   snprintf(dnodeObj.ep, TSDB_EP_LEN, "%s:%u", dnodeObj.fqdn, dnodeObj.port);
 
   pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, NULL);
diff --git a/source/dnode/mnode/impl/src/mndMain.c b/source/dnode/mnode/impl/src/mndMain.c
index 7a73d3c36071316355d350e131f678d9bd656853..892650fa189bc95bc15d7b9fbc66db9266354105 100644
--- a/source/dnode/mnode/impl/src/mndMain.c
+++ b/source/dnode/mnode/impl/src/mndMain.c
@@ -289,11 +289,9 @@ static int32_t mndExecSteps(SMnode *pMnode) {
 }
 
 static void mndSetOptions(SMnode *pMnode, const SMnodeOpt *pOption) {
-  pMnode->replica = pOption->replica;
-  pMnode->selfIndex = pOption->selfIndex;
-  memcpy(&pMnode->replicas, pOption->replicas, sizeof(SReplica) * TSDB_MAX_REPLICA);
   pMnode->msgCb = pOption->msgCb;
   pMnode->selfDnodeId = pOption->dnodeId;
+  pMnode->syncMgmt.replica = pOption->replica;
   pMnode->syncMgmt.standby = pOption->standby;
 }
 
diff --git a/source/dnode/mnode/impl/src/mndSync.c b/source/dnode/mnode/impl/src/mndSync.c
index e0b4cc6a57a4be6f8f83af98232d424778e358ae..e58012b1b7f540fb94207bdd18aa8a82d990a5d1 100644
--- a/source/dnode/mnode/impl/src/mndSync.c
+++ b/source/dnode/mnode/impl/src/mndSync.c
@@ -188,15 +188,15 @@ int32_t mndInitSync(SMnode *pMnode) {
   syncInfo.isStandBy = pMgmt->standby;
   syncInfo.snapshotEnable = true;
 
-  SSyncCfg *pCfg = &syncInfo.syncCfg;
-  pCfg->replicaNum = pMnode->replica;
-  pCfg->myIndex = pMnode->selfIndex;
-  mInfo("start to open mnode sync, replica:%d myindex:%d standby:%d", pCfg->replicaNum, pCfg->myIndex, pMgmt->standby);
-  for (int32_t i = 0; i < pMnode->replica; ++i) {
-    SNodeInfo *pNode = &pCfg->nodeInfo[i];
-    tstrncpy(pNode->nodeFqdn, pMnode->replicas[i].fqdn, sizeof(pNode->nodeFqdn));
-    pNode->nodePort = pMnode->replicas[i].port;
-    mInfo("index:%d, fqdn:%s port:%d", i, pNode->nodeFqdn, pNode->nodePort);
+  mInfo("start to open mnode sync, standby:%d", pMgmt->standby);
+  if (pMgmt->standby || pMgmt->replica.id > 0) {
+    SSyncCfg *pCfg = &syncInfo.syncCfg;
+    pCfg->replicaNum = 1;
+    pCfg->myIndex = 0;
+    SNodeInfo *pNode = &pCfg->nodeInfo[0];
+    tstrncpy(pNode->nodeFqdn, pMgmt->replica.fqdn, sizeof(pNode->nodeFqdn));
+    pNode->nodePort = pMgmt->replica.port;
+    mInfo("fqdn:%s port:%u", pNode->nodeFqdn, pNode->nodePort);
   }
 
   tsem_init(&pMgmt->syncSem, 0, 0);