diff --git a/source/dnode/mgmt/implement/src/dmEps.c b/source/dnode/mgmt/implement/src/dmEps.c
index e4ff536b5f..6e8ee638dc 100644
--- a/source/dnode/mgmt/implement/src/dmEps.c
+++ b/source/dnode/mgmt/implement/src/dmEps.c
@@ -54,7 +54,7 @@ int32_t dmReadEps(SDnode *pDnode) {
     goto PRASE_DNODE_OVER;
   }
 
-  snprintf(file, sizeof(file), "%s%sdnode.json", pDnode->data.path, TD_DIRSEP);
+  snprintf(file, sizeof(file), "%s%sdnode.json", pDnode->data.dataDir, TD_DIRSEP);
   pFile = taosOpenFile(file, TD_FILE_READ);
   if (pFile == NULL) {
     // dDebug("file %s not exist", file);
@@ -176,7 +176,7 @@ PRASE_DNODE_OVER:
 
 int32_t dmWriteEps(SDnode *pDnode) {
   char file[PATH_MAX];
-  snprintf(file, sizeof(file), "%s%sdnode.json.bak", pDnode->data.path, TD_DIRSEP);
+  snprintf(file, sizeof(file), "%s%sdnode.json.bak", pDnode->data.dataDir, TD_DIRSEP);
 
   TdFilePtr pFile = taosOpenFile(file, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_TRUNC);
   if (pFile == NULL) {
@@ -216,7 +216,7 @@ int32_t dmWriteEps(SDnode *pDnode) {
   taosMemoryFree(content);
 
   char realfile[PATH_MAX];
-  snprintf(realfile, sizeof(realfile), "%s%sdnode.json", pDnode->data.path, TD_DIRSEP);
+  snprintf(realfile, sizeof(realfile), "%s%sdnode.json", pDnode->data.dataDir, TD_DIRSEP);
 
   if (taosRenameFile(file, realfile) != 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
diff --git a/source/dnode/mgmt/implement/src/dmExec.c b/source/dnode/mgmt/implement/src/dmExec.c
index ad8653edd6..be7a8f0dd2 100644
--- a/source/dnode/mgmt/implement/src/dmExec.c
+++ b/source/dnode/mgmt/implement/src/dmExec.c
@@ -130,6 +130,10 @@ int32_t dmOpenNode(SMgmtWrapper *pWrapper) {
 
 static void dmCloseNodeImp(SMgmtWrapper *pWrapper) {
   dDebug("node:%s, mgmt start to close", pWrapper->name);
+  if (pWrapper->fp.stopFp != NULL) {
+    (*pWrapper->fp.stopFp)(pWrapper);
+  }
+
   pWrapper->required = false;
   taosWLockLatch(&pWrapper->latch);
   if (pWrapper->deployed) {
@@ -185,7 +189,7 @@ static int32_t dmRunInSingleProcess(SDnode *pDnode) {
 
   dmSetStatus(pDnode, DND_STAT_RUNNING);
 
-  for (EDndNodeType n = 0; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE; n < NODE_END; ++n) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
     if (!pWrapper->required) continue;
     if (pWrapper->fp.startFp == NULL) continue;
diff --git a/source/dnode/mgmt/implement/src/dmObj.c b/source/dnode/mgmt/implement/src/dmObj.c
index 9236a1f24b..2a9ea87530 100644
--- a/source/dnode/mgmt/implement/src/dmObj.c
+++ b/source/dnode/mgmt/implement/src/dmObj.c
@@ -53,7 +53,7 @@ static int32_t dmInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
 }
 
 static void dmClearVars(SDnode *pDnode) {
-  for (EDndNodeType n = 0; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE; n < NODE_END; ++n) {
     SMgmtWrapper *pMgmt = &pDnode->wrappers[n];
     taosMemoryFreeClear(pMgmt->path);
   }
@@ -141,7 +141,7 @@ _OVER:
 void dmClose(SDnode *pDnode) {
   if (pDnode == NULL) return;
 
-  for (EDndNodeType n = 0; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE; n < NODE_END; ++n) {
     SMgmtWrapper *pWrapper = &pDnode->wrappers[n];
     dmCloseNode(pWrapper);
   }
diff --git a/source/dnode/mgmt/implement/src/dmTransport.c b/source/dnode/mgmt/implement/src/dmTransport.c
index d5328cb8f6..8f583d7ea3 100644
--- a/source/dnode/mgmt/implement/src/dmTransport.c
+++ b/source/dnode/mgmt/implement/src/dmTransport.c
@@ -154,6 +154,7 @@ static void dmProcessMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
       rpcSendResponse(&rspMsg);
     }
     rpcFreeCont(pMsg->pCont);
+    return;
   }
 
   if (pHandle->pMndWrapper != NULL || pHandle->pQndWrapper != NULL) {
@@ -174,7 +175,7 @@ static void dmProcessMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
 int32_t dmInitMsgHandle(SDnode *pDnode) {
   SDnodeTrans *pTrans = &pDnode->trans;
 
-  for (EDndNodeType n = DNODE + 1; n < NODE_END; ++n) {
+  for (EDndNodeType n = DNODE; 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 8eefb66556..594eb22195 100644
--- a/source/dnode/mgmt/interface/inc/dmDef.h
+++ b/source/dnode/mgmt/interface/inc/dmDef.h
@@ -119,7 +119,6 @@ typedef struct {
   SSingleWorker mgmtWorker;
   SMsgCb        msgCb;
   SDnode       *pDnode;
-  const char   *path;
   TdFilePtr     lockfile;
   char         *localEp;
   char         *localFqdn;