diff --git a/source/dnode/mgmt/exe/dmMain.c b/source/dnode/mgmt/exe/dmMain.c
index e67c54aa85..caad7166f2 100644
--- a/source/dnode/mgmt/exe/dmMain.c
+++ b/source/dnode/mgmt/exe/dmMain.c
@@ -47,7 +47,7 @@ static void dmSetSignalHandle() {
   taosSetSignal(SIGQUIT, dmStopDnode);
 
   if (!tsMultiProcess) {
-  } else if (global.ntype == NODE_BEGIN || global.ntype == NODE_END) {
+  } else if (global.ntype == DNODE || global.ntype == NODE_END) {
     taosIgnSignal(SIGCHLD);
   } else {
     taosKillChildOnParentStopped();
@@ -73,7 +73,7 @@ static int32_t dmParseArgs(int32_t argc, char const *argv[]) {
       tstrncpy(global.envFile, argv[++i], PATH_MAX);
     } else if (strcmp(argv[i], "-n") == 0) {
       global.ntype = atoi(argv[++i]);
-      if (global.ntype <= NODE_BEGIN || global.ntype > NODE_END) {
+      if (global.ntype <= DNODE || global.ntype > NODE_END) {
         printf("'-n' range is [1 - %d], default is 0\n", NODE_END - 1);
         return -1;
       }
@@ -133,7 +133,7 @@ static int32_t dmInitLog() {
 
 static void dmSetProcInfo(int32_t argc, char **argv) {
   taosSetProcPath(argc, argv);
-  if (global.ntype != NODE_BEGIN && global.ntype != NODE_END) {
+  if (global.ntype != DNODE && global.ntype != NODE_END) {
     const char *name = dmProcName(global.ntype);
     taosSetProcName(argc, argv, name);
   }
diff --git a/source/dnode/mgmt/implement/src/dmExec.c b/source/dnode/mgmt/implement/src/dmExec.c
index a348cdf914..376742e825 100644
--- a/source/dnode/mgmt/implement/src/dmExec.c
+++ b/source/dnode/mgmt/implement/src/dmExec.c
@@ -174,7 +174,7 @@ static int32_t dmRunInSingleProcess(SDnode *pDnode) {
   dInfo("dnode run in single process");
   pDnode->ptype = DND_PROC_SINGLE;
 
-  for (EDndNodeType n = NODE_BEGIN; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE; n < NODE_END; ++n) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
     pWrapper->required = dmRequireNode(pWrapper);
     if (!pWrapper->required) continue;
@@ -215,13 +215,13 @@ static int32_t dmRunInParentProcess(SDnode *pDnode) {
   dInfo("dnode run in parent process");
   pDnode->ptype = DND_PROC_PARENT;
 
-  SMgmtWrapper *pDWrapper = &pDnode->wrappers[NODE_BEGIN];
+  SMgmtWrapper *pDWrapper = &pDnode->wrappers[DNODE];
   if (dmOpenNodeImp(pDWrapper) != 0) {
     dError("node:%s, failed to start since %s", pDWrapper->name, terrstr());
     return -1;
   }
 
-  for (EDndNodeType n = NODE_BEGIN + 1; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE + 1; n < NODE_END; ++n) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
     pWrapper->required = dmRequireNode(pWrapper);
     if (!pWrapper->required) continue;
@@ -233,7 +233,7 @@ static int32_t dmRunInParentProcess(SDnode *pDnode) {
     return -1;
   }
 
-  for (EDndNodeType n = NODE_BEGIN + 1; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE + 1; n < NODE_END; ++n) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
     if (!pWrapper->required) continue;
     if (dmRunNodeProc(pWrapper) != 0) return -1;
@@ -254,7 +254,7 @@ static int32_t dmRunInParentProcess(SDnode *pDnode) {
       dInfo("dnode is about to stop");
       dmSetStatus(pDnode, DND_STAT_STOPPED);
 
-      for (EDndNodeType n = NODE_BEGIN + 1; n < NODE_END; ++n) {
+      for (EDndNodeType n = DNODE + 1; n < NODE_END; ++n) {
         SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
         if (!pWrapper->required) continue;
         if (pDnode->ntype == NODE_END) continue;
@@ -269,7 +269,7 @@ static int32_t dmRunInParentProcess(SDnode *pDnode) {
       }
       break;
     } else {
-      for (EDndNodeType n = NODE_BEGIN + 1; n < NODE_END; ++n) {
+      for (EDndNodeType n = DNODE + 1; n < NODE_END; ++n) {
         SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
         if (!pWrapper->required) continue;
         if (pDnode->ntype == NODE_END) continue;
@@ -347,7 +347,7 @@ static int32_t dmRunInChildProcess(SDnode *pDnode) {
 int32_t dmRun(SDnode *pDnode) {
   if (!tsMultiProcess) {
     return dmRunInSingleProcess(pDnode);
-  } else if (pDnode->ntype == NODE_BEGIN || pDnode->ntype == NODE_END) {
+  } else if (pDnode->ntype == DNODE || pDnode->ntype == NODE_END) {
     return dmRunInParentProcess(pDnode);
   } else {
     return dmRunInChildProcess(pDnode);
diff --git a/source/dnode/mgmt/implement/src/dmMonitor.c b/source/dnode/mgmt/implement/src/dmMonitor.c
index 00eefc01d1..b0774cd66f 100644
--- a/source/dnode/mgmt/implement/src/dmMonitor.c
+++ b/source/dnode/mgmt/implement/src/dmMonitor.c
@@ -55,7 +55,7 @@ void dmSendMonitorReport(SDnode *pDnode) {
   SRpcMsg req = {0};
   SRpcMsg rsp;
   SEpSet  epset = {.inUse = 0, .numOfEps = 1};
-  tstrncpy(epset.eps[0].fqdn, tsLocalFqdn, TSDB_FQDN_LEN);
+  tstrncpy(epset.eps[0].fqdn, pDnode->data.localFqdn, TSDB_FQDN_LEN);
   epset.eps[0].port = tsServerPort;
 
   SMgmtWrapper *pWrapper = NULL;
@@ -172,7 +172,7 @@ void dmGetVnodeLoads(SDnode *pDnode, SMonVloadInfo *pInfo) {
     SRpcMsg req = {.msgType = TDMT_MON_VM_LOAD};
     SRpcMsg rsp = {0};
     SEpSet  epset = {.inUse = 0, .numOfEps = 1};
-    tstrncpy(epset.eps[0].fqdn, tsLocalFqdn, TSDB_FQDN_LEN);
+    tstrncpy(epset.eps[0].fqdn, pDnode->data.localFqdn, TSDB_FQDN_LEN);
     epset.eps[0].port = tsServerPort;
 
     dmSendRecv(pDnode, &epset, &req, &rsp);
diff --git a/source/dnode/mgmt/implement/src/dmObj.c b/source/dnode/mgmt/implement/src/dmObj.c
index eec061b26d..cbe3b29303 100644
--- a/source/dnode/mgmt/implement/src/dmObj.c
+++ b/source/dnode/mgmt/implement/src/dmObj.c
@@ -18,19 +18,21 @@
 
 static int32_t dmInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
   pDnode->data.dnodeId = 0;
-  pDnode->data.dropped = 0;
   pDnode->data.clusterId = 0;
-  pDnode->data.supportVnodes = pOption->numOfSupportVnodes;
-  pDnode->data.serverPort = pOption->serverPort;
-  pDnode->data.dataDir = strdup(pOption->dataDir);
+  pDnode->data.dnodeVer = 0;
+  pDnode->data.updateTime = 0;
+  pDnode->data.rebootTime = taosGetTimestampMs();
+  pDnode->data.dropped = 0;
   pDnode->data.localEp = strdup(pOption->localEp);
   pDnode->data.localFqdn = strdup(pOption->localFqdn);
   pDnode->data.firstEp = strdup(pOption->firstEp);
   pDnode->data.secondEp = strdup(pOption->secondEp);
+  pDnode->data.dataDir = strdup(pOption->dataDir);
   pDnode->data.disks = pOption->disks;
   pDnode->data.numOfDisks = pOption->numOfDisks;
+  pDnode->data.supportVnodes = pOption->numOfSupportVnodes;
+  pDnode->data.serverPort = pOption->serverPort;
   pDnode->ntype = pOption->ntype;
-  pDnode->data.rebootTime = taosGetTimestampMs();
 
   if (pDnode->data.dataDir == NULL || pDnode->data.localEp == NULL || pDnode->data.localFqdn == NULL ||
       pDnode->data.firstEp == NULL || pDnode->data.secondEp == NULL) {
@@ -38,7 +40,7 @@ static int32_t dmInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
     return -1;
   }
 
-  if (!tsMultiProcess || pDnode->ntype == NODE_BEGIN || pDnode->ntype == NODE_END) {
+  if (!tsMultiProcess || pDnode->ntype == DNODE || pDnode->ntype == NODE_END) {
     pDnode->data.lockfile = dmCheckRunning(pDnode->data.dataDir);
     if (pDnode->data.lockfile == NULL) {
       return -1;
@@ -87,7 +89,7 @@ SDnode *dmCreate(const SDnodeOpt *pOption) {
   }
 
   dmSetStatus(pDnode, DND_STAT_INIT);
-  dmSetMgmtFp(&pDnode->wrappers[NODE_BEGIN]);
+  dmSetMgmtFp(&pDnode->wrappers[DNODE]);
   mmSetMgmtFp(&pDnode->wrappers[MNODE]);
   vmSetMgmtFp(&pDnode->wrappers[VNODE]);
   qmSetMgmtFp(&pDnode->wrappers[QNODE]);
diff --git a/source/dnode/mgmt/implement/src/dmTransport.c b/source/dnode/mgmt/implement/src/dmTransport.c
index 3db856b5fa..d746c44262 100644
--- a/source/dnode/mgmt/implement/src/dmTransport.c
+++ b/source/dnode/mgmt/implement/src/dmTransport.c
@@ -174,7 +174,7 @@ static void dmProcessMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
 int32_t dmInitMsgHandle(SDnode *pDnode) {
   SDnodeTrans *pTrans = &pDnode->trans;
 
-  for (EDndNodeType n = NODE_BEGIN + 1; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE + 1; n < NODE_END; ++n) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
 
     for (int32_t msgIndex = 0; msgIndex < TDMT_MAX; ++msgIndex) {
diff --git a/source/dnode/mgmt/interface/inc/dmDef.h b/source/dnode/mgmt/interface/inc/dmDef.h
index 09771af2f2..8eefb66556 100644
--- a/source/dnode/mgmt/interface/inc/dmDef.h
+++ b/source/dnode/mgmt/interface/inc/dmDef.h
@@ -42,7 +42,7 @@
 extern "C" {
 #endif
 
-typedef enum { NODE_BEGIN, VNODE, QNODE, SNODE, MNODE, BNODE, NODE_END } EDndNodeType;
+typedef enum { DNODE, VNODE, QNODE, SNODE, MNODE, BNODE, NODE_END } EDndNodeType;
 typedef enum { DND_STAT_INIT, DND_STAT_RUNNING, DND_STAT_STOPPED } EDndRunStatus;
 typedef enum { DND_ENV_INIT, DND_ENV_READY, DND_ENV_CLEANUP } EDndEnvStatus;
 typedef enum { DND_PROC_SINGLE, DND_PROC_CHILD, DND_PROC_PARENT } EDndProcType;
diff --git a/source/dnode/mgmt/interface/src/dmFile.c b/source/dnode/mgmt/interface/src/dmFile.c
index 2bf5acc800..c994357e76 100644
--- a/source/dnode/mgmt/interface/src/dmFile.c
+++ b/source/dnode/mgmt/interface/src/dmFile.c
@@ -164,7 +164,7 @@ int32_t dmReadShmFile(SDnode *pDnode) {
       goto _OVER;
     }
 
-    for (EDndNodeType ntype = NODE_BEGIN + 1; ntype < NODE_END; ++ntype) {
+    for (EDndNodeType ntype = DNODE + 1; ntype < NODE_END; ++ntype) {
       snprintf(itemName, sizeof(itemName), "%s_shmid", dmProcName(ntype));
       cJSON *shmid = cJSON_GetObjectItem(root, itemName);
       if (shmid && shmid->type == cJSON_Number) {
@@ -179,8 +179,8 @@ int32_t dmReadShmFile(SDnode *pDnode) {
     }
   }
 
-  if (!tsMultiProcess || pDnode->ntype == NODE_BEGIN || pDnode->ntype == NODE_END) {
-    for (EDndNodeType ntype = NODE_BEGIN; ntype < NODE_END; ++ntype) {
+  if (!tsMultiProcess || pDnode->ntype == DNODE || pDnode->ntype == NODE_END) {
+    for (EDndNodeType ntype = DNODE; ntype < NODE_END; ++ntype) {
       SMgmtWrapper *pWrapper = &pDnode->wrappers[ntype];
       if (pWrapper->procShm.id >= 0) {
         dDebug("shmid:%d, is closed, size:%d", pWrapper->procShm.id, pWrapper->procShm.size);
@@ -226,7 +226,7 @@ int32_t dmWriteShmFile(SDnode *pDnode) {
   }
 
   len += snprintf(content + len, MAXLEN - len, "{\n");
-  for (EDndNodeType ntype = NODE_BEGIN + 1; ntype < NODE_END; ++ntype) {
+  for (EDndNodeType ntype = DNODE + 1; ntype < NODE_END; ++ntype) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[ntype];
     len += snprintf(content + len, MAXLEN - len, "  \"%s_shmid\":%d,\n", dmProcName(ntype), pWrapper->procShm.id);
     if (ntype == NODE_END - 1) {