diff --git a/source/dnode/mgmt/implement/inc/dndImp.h b/source/dnode/mgmt/implement/inc/dndImp.h
index 31b2f0a53a379ffe65b0971ecb4a0628f1f73dde..804cc43d569ddcca968e2213c74700d1c6b04712 100644
--- a/source/dnode/mgmt/implement/inc/dndImp.h
+++ b/source/dnode/mgmt/implement/inc/dndImp.h
@@ -26,12 +26,13 @@ int32_t dndOpenNode(SMgmtWrapper *pWrapper);
 void    dndCloseNode(SMgmtWrapper *pWrapper);
 
 // dndTransport.c
-int32_t  dndInitTrans(SDnode *pDnode);
+int32_t  dmInitTrans(SDnode *pDnode);
 void     dndCleanupTrans(SDnode *pDnode);
 SProcCfg dndGenProcCfg(SMgmtWrapper *pWrapper);
 int32_t  dndInitMsgHandle(SDnode *pDnode);
-void     dndSendMsgToMnode(SDnode *pDnode, SRpcMsg *pReq);
+int32_t  dndSendMsgToMnode(SDnode *pDnode, SRpcMsg *pReq);
 void     dndSendRecv(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pReq, SRpcMsg *pRsp);
+void     dmSendToMnodeRecv(SDnode *pDnode, SRpcMsg *pReq, SRpcMsg *pRsp);
 
 // mgmt
 void dmSetMgmtFp(SMgmtWrapper *pWrapper);
@@ -54,12 +55,11 @@ int32_t dmWriteFile(SDnodeData *pMgmt);
 void    dmUpdateDnodeEps(SDnodeData *pMgmt, SArray *pDnodeEps);
 
 // dmHandle.c
-void    dmInitMsgHandle(SMgmtWrapper *pWrapper);
-void    dmSendStatusReq(SDnodeData *pMgmt);
-int32_t dmProcessConfigReq(SDnodeData *pMgmt, SNodeMsg *pMsg);
-int32_t dmProcessStatusRsp(SDnodeData *pMgmt, SNodeMsg *pMsg);
-int32_t dmProcessAuthRsp(SDnodeData *pMgmt, SNodeMsg *pMsg);
-int32_t dmProcessGrantRsp(SDnodeData *pMgmt, SNodeMsg *pMsg);
+void    dmSendStatusReq(SDnode *pDnode);
+int32_t dmProcessConfigReq(SDnode *pDnode, SNodeMsg *pMsg);
+int32_t dmProcessStatusRsp(SDnode *pDnode, SNodeMsg *pMsg);
+int32_t dmProcessAuthRsp(SDnode *pDnode, SNodeMsg *pMsg);
+int32_t dmProcessGrantRsp(SDnode *pDnode, SNodeMsg *pMsg);
 int32_t dmProcessCDnodeReq(SDnode *pDnode, SNodeMsg *pMsg);
 
 // dmMonitor.c
@@ -67,11 +67,15 @@ void dmGetVnodeLoads(SMgmtWrapper *pWrapper, SMonVloadInfo *pInfo);
 void dmSendMonitorReport(SDnode *pDnode);
 
 // dmWorker.c
-int32_t dmStartThread(SDnodeData *pMgmt);
-int32_t dmStartWorker(SDnodeData *pMgmt);
-void    dmStopWorker(SDnodeData *pMgmt);
+int32_t dmStartStatusThread(SDnode *pDnode);
+void    dmStopStatusThread(SDnode *pDnode);
+int32_t dmStartMonitorThread(SDnode *pDnode);
+void    dmStopMonitorThread(SDnode *pDnode);
+
+int32_t dmStartWorker(SDnode *pDnode);
+void    dmStopWorker(SDnode *pDnode);
 int32_t dmProcessMgmtMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
-int32_t dmProcessMonitorMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
+int32_t dmProcessStatusMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/mgmt/implement/src/dndExec.c b/source/dnode/mgmt/implement/src/dndExec.c
index c30e730d8a30792a30ce76e93f0f86157d4fb7f6..6e49c588c6589d4978f31fa32c33c7ef3aa728d7 100644
--- a/source/dnode/mgmt/implement/src/dndExec.c
+++ b/source/dnode/mgmt/implement/src/dndExec.c
@@ -299,7 +299,7 @@ static int32_t dndRunInChildProcess(SDnode *pDnode) {
     return -1;
   }
 
-  SMsgCb msgCb = dndCreateMsgcb(pWrapper);
+  SMsgCb msgCb = dmGetMsgcb(pWrapper);
   tmsgSetDefaultMsgCb(&msgCb);
   pWrapper->procType = DND_PROC_CHILD;
 
diff --git a/source/dnode/mgmt/implement/src/dndHandle.c b/source/dnode/mgmt/implement/src/dndHandle.c
index 196671c9168700708d25950beb3974e068011efd..f8e3cc5c0cc8ffd32c58ba10c52ff22e507ea36e 100644
--- a/source/dnode/mgmt/implement/src/dndHandle.c
+++ b/source/dnode/mgmt/implement/src/dndHandle.c
@@ -16,11 +16,33 @@
 #define _DEFAULT_SOURCE
 #include "dndImp.h"
 
-void dmSendStatusReq(SDnodeData *pMgmt) {
-  SDnode    *pDnode = pMgmt->pDnode;
+static int32_t dmProcessStatusRsp(SDnode *pDnode, SRpcMsg *pRsp) {
+  SDnode *pDnode = pMgmt->pDnode;
+
+  if (pRsp->code != TSDB_CODE_SUCCESS) {
+    if (pRsp->code == TSDB_CODE_MND_DNODE_NOT_EXIST && !pDnode->data.dropped && pDnode->data.dnodeId > 0) {
+      dInfo("dnode:%d, set to dropped since not exist in mnode", pDnode->data.dnodeId);
+      pDnode->data.dropped = 1;
+      dmWriteFile(pMgmt);
+    }
+  } else {
+    SStatusRsp statusRsp = {0};
+    if (pRsp->pCont != NULL && pRsp->contLen != 0 &&
+        tDeserializeSStatusRsp(pRsp->pCont, pRsp->contLen, &statusRsp) == 0) {
+      pMgmt->dnodeVer = statusRsp.dnodeVer;
+      dmUpdateDnodeCfg(pMgmt, &statusRsp.dnodeCfg);
+      dmUpdateDnodeEps(pMgmt, statusRsp.pDnodeEps);
+    }
+    tFreeSStatusRsp(&statusRsp);
+  }
+
+  return TSDB_CODE_SUCCESS;
+}
+
+void dmSendStatusReq(SDnode *pDnode) {
   SStatusReq req = {0};
 
-  taosRLockLatch(&pMgmt->latch);
+  taosRLockLatch(&pDnode->data.latch);
   req.sver = tsVersion;
   req.dnodeVer = pMgmt->dnodeVer;
   req.dnodeId = pDnode->data.dnodeId;
@@ -38,7 +60,7 @@ void dmSendStatusReq(SDnodeData *pMgmt) {
   memcpy(req.clusterCfg.timezone, tsTimezoneStr, TD_TIMEZONE_LEN);
   memcpy(req.clusterCfg.locale, tsLocale, TD_LOCALE_LEN);
   memcpy(req.clusterCfg.charset, tsCharset, TD_LOCALE_LEN);
-  taosRUnLockLatch(&pMgmt->latch);
+  taosRUnLockLatch(&pDnode->data.latch);
 
   SMgmtWrapper *pWrapper = dndAcquireWrapper(pDnode, VNODE);
   if (pWrapper != NULL) {
@@ -54,10 +76,11 @@ void dmSendStatusReq(SDnodeData *pMgmt) {
   taosArrayDestroy(req.pVloads);
 
   SRpcMsg rpcMsg = {.pCont = pHead, .contLen = contLen, .msgType = TDMT_MND_STATUS, .ahandle = (void *)0x9527};
-  pMgmt->statusSent = 1;
-
+  SRpcMsg rspMsg = {0};
+  
   dTrace("send req:%s to mnode, app:%p", TMSG_INFO(rpcMsg.msgType), rpcMsg.ahandle);
-  dndSendMsgToMnode(pDnode, &rpcMsg);
+  dmSendToMnodeRecv(pDnode, rpcMsg, &rpcRsp);
+  dmProcessStatusRsp(pDnode, &rpcRsp);
 }
 
 static void dmUpdateDnodeCfg(SDnodeData *pMgmt, SDnodeCfg *pCfg) {
@@ -65,37 +88,12 @@ static void dmUpdateDnodeCfg(SDnodeData *pMgmt, SDnodeCfg *pCfg) {
 
   if (pDnode->data.dnodeId == 0) {
     dInfo("set dnodeId:%d clusterId:%" PRId64, pCfg->dnodeId, pCfg->clusterId);
-    taosWLockLatch(&pMgmt->latch);
+    taosWLockLatch(&pDnode->data.latch);
     pDnode->data.dnodeId = pCfg->dnodeId;
     pDnode->data.clusterId = pCfg->clusterId;
     dmWriteFile(pMgmt);
-    taosWUnLockLatch(&pMgmt->latch);
-  }
-}
-
-int32_t dmProcessStatusRsp(SDnodeData *pMgmt, SNodeMsg *pMsg) {
-  SDnode  *pDnode = pMgmt->pDnode;
-  SRpcMsg *pRsp = &pMsg->rpcMsg;
-
-  if (pRsp->code != TSDB_CODE_SUCCESS) {
-    if (pRsp->code == TSDB_CODE_MND_DNODE_NOT_EXIST && !pDnode->data.dropped && pDnode->data.dnodeId > 0) {
-      dInfo("dnode:%d, set to dropped since not exist in mnode", pDnode->data.dnodeId);
-      pDnode->data.dropped = 1;
-      dmWriteFile(pMgmt);
-    }
-  } else {
-    SStatusRsp statusRsp = {0};
-    if (pRsp->pCont != NULL && pRsp->contLen != 0 &&
-        tDeserializeSStatusRsp(pRsp->pCont, pRsp->contLen, &statusRsp) == 0) {
-      pMgmt->dnodeVer = statusRsp.dnodeVer;
-      dmUpdateDnodeCfg(pMgmt, &statusRsp.dnodeCfg);
-      dmUpdateDnodeEps(pMgmt, statusRsp.pDnodeEps);
-    }
-    tFreeSStatusRsp(&statusRsp);
+    taosWUnLockLatch(&pDnode->data.latch);
   }
-
-  pMgmt->statusSent = 0;
-  return TSDB_CODE_SUCCESS;
 }
 
 int32_t dmProcessAuthRsp(SDnodeData *pMgmt, SNodeMsg *pMsg) {
@@ -194,7 +192,7 @@ int32_t dmProcessCDnodeReq(SDnode *pDnode, SNodeMsg *pMsg) {
   }
 }
 
-void dmInitMsgHandle(SMgmtWrapper *pWrapper) {
+static void dmSetMsgHandle(SMgmtWrapper *pWrapper) {
   // Requests handled by DNODE
   dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_MNODE, dmProcessMgmtMsg, DEFAULT_HANDLE);
   dndSetMsgHandle(pWrapper, TDMT_DND_DROP_MNODE, dmProcessMgmtMsg, DEFAULT_HANDLE);
@@ -205,10 +203,84 @@ void dmInitMsgHandle(SMgmtWrapper *pWrapper) {
   dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_BNODE, dmProcessMgmtMsg, DEFAULT_HANDLE);
   dndSetMsgHandle(pWrapper, TDMT_DND_DROP_BNODE, dmProcessMgmtMsg, DEFAULT_HANDLE);
   dndSetMsgHandle(pWrapper, TDMT_DND_CONFIG_DNODE, dmProcessMgmtMsg, DEFAULT_HANDLE);
-  dndSetMsgHandle(pWrapper, TDMT_DND_NETWORK_TEST, dmProcessMgmtMsg, DEFAULT_HANDLE);
 
   // Requests handled by MNODE
-  dndSetMsgHandle(pWrapper, TDMT_MND_STATUS_RSP, dmProcessMonitorMsg, DEFAULT_HANDLE);
   dndSetMsgHandle(pWrapper, TDMT_MND_GRANT_RSP, dmProcessMgmtMsg, DEFAULT_HANDLE);
   dndSetMsgHandle(pWrapper, TDMT_MND_AUTH_RSP, dmProcessMgmtMsg, DEFAULT_HANDLE);
 }
+
+static int32_t dmStart(SMgmtWrapper *pWrapper) { return dmStartStatusThread(pWrapper->pDnode); }
+
+static void dmStop(SMgmtWrapper *pWrapper) { dmStopThread(pWrapper->pDnode); }
+
+static int32_t dmInit(SMgmtWrapper *pWrapper) {
+  dInfo("dnode-data start to init");
+  SDnode *pDnode = pWrapper->pDnode;
+
+  pDnode->data.dnodeHash = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
+  if (pDnode->data.dnodeHash == NULL) {
+    dError("failed to init dnode hash");
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
+  if (dmReadFile(pDnode) != 0) {
+    dError("failed to read file since %s", terrstr());
+    return -1;
+  }
+
+  if (pDnode->data.dropped) {
+    dError("dnode will not start since its already dropped");
+    return -1;
+  }
+
+  if (dmStartWorker(pDnode) != 0) {
+    return -1;
+  }
+
+  if (dmInitTrans(pDnode) != 0) {
+    dError("failed to init transport since %s", terrstr());
+    return -1;
+  }
+
+  dInfo("dnode-data is initialized");
+  return 0;
+}
+
+static void dmCleanup(SMgmtWrapper *pWrapper) {
+  dInfo("dnode-data start to clean up");
+  SDnode *pDnode = pWrapper->pDnode;
+  dmStopWorker(pDnode);
+
+  taosWLockLatch(&pDnode->data.latch);
+  if (pMgmt->dnodeEps != NULL) {
+    taosArrayDestroy(pMgmt->dnodeEps);
+    pMgmt->dnodeEps = NULL;
+  }
+  if (pMgmt->dnodeHash != NULL) {
+    taosHashCleanup(pMgmt->dnodeHash);
+    pMgmt->dnodeHash = NULL;
+  }
+  taosWUnLockLatch(&pDnode->data.latch);
+
+  dndCleanupTrans(pDnode);
+  dInfo("dnode-data is cleaned up");
+}
+
+static int32_t dmRequire(SMgmtWrapper *pWrapper, bool *required) {
+  *required = true;
+  return 0;
+}
+
+void dmSetMgmtFp(SMgmtWrapper *pWrapper) {
+  SMgmtFp mgmtFp = {0};
+  mgmtFp.openFp = dmInit;
+  mgmtFp.closeFp = dmCleanup;
+  mgmtFp.startFp = dmStart;
+  mgmtFp.stopFp = dmStop;
+  mgmtFp.requiredFp = dmRequire;
+
+  dmSetMsgHandle(pWrapper);
+  pWrapper->name = "dnode";
+  pWrapper->fp = mgmtFp;
+}
diff --git a/source/dnode/mgmt/implement/src/dndObj.c b/source/dnode/mgmt/implement/src/dndObj.c
index bfbdb756c6fe984f2157f5975c7a322ea5e25153..8b20a446db6bd34c27f3af469e780c6799660207 100644
--- a/source/dnode/mgmt/implement/src/dndObj.c
+++ b/source/dnode/mgmt/implement/src/dndObj.c
@@ -17,103 +17,11 @@
 #include "dndImp.h"
 
 
-static int32_t dmStart(SMgmtWrapper *pWrapper) {
-  dDebug("dnode-mgmt start to run");
-  return dmStartThread(pWrapper->pMgmt);
-}
-
-static int32_t dmInit(SMgmtWrapper *pWrapper) {
-  SDnode     *pDnode = pWrapper->pDnode;
-  SDnodeData *pMgmt = taosMemoryCalloc(1, sizeof(SDnodeData));
-  dInfo("dnode-mgmt start to init");
-
+static int32_t dndInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
   pDnode->data.dnodeId = 0;
   pDnode->data.dropped = 0;
   pDnode->data.clusterId = 0;
-  pMgmt->path = pWrapper->path;
-  pMgmt->pDnode = pDnode;
-  taosInitRWLatch(&pMgmt->latch);
-
-  pMgmt->dnodeHash = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
-  if (pMgmt->dnodeHash == NULL) {
-    dError("failed to init dnode hash");
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  if (dmReadFile(pMgmt) != 0) {
-    dError("failed to read file since %s", terrstr());
-    return -1;
-  }
-
-  if (pDnode->data.dropped) {
-    dError("dnode will not start since its already dropped");
-    return -1;
-  }
-
-  if (dmStartWorker(pMgmt) != 0) {
-    return -1;
-  }
-
-  if (dndInitTrans(pDnode) != 0) {
-    dError("failed to init transport since %s", terrstr());
-    return -1;
-  }
-
-  pWrapper->pMgmt = pMgmt;
-  pMgmt->msgCb = dndCreateMsgcb(pWrapper);
-
-  dInfo("dnode-mgmt is initialized");
-  return 0;
-}
-
-static void dmCleanup(SMgmtWrapper *pWrapper) {
-  SDnodeData *pMgmt = pWrapper->pMgmt;
-  if (pMgmt == NULL) return;
-
-  dInfo("dnode-mgmt start to clean up");
-  SDnode *pDnode = pMgmt->pDnode;
-  dmStopWorker(pMgmt);
-
-  taosWLockLatch(&pMgmt->latch);
-
-  if (pMgmt->dnodeEps != NULL) {
-    taosArrayDestroy(pMgmt->dnodeEps);
-    pMgmt->dnodeEps = NULL;
-  }
-
-  if (pMgmt->dnodeHash != NULL) {
-    taosHashCleanup(pMgmt->dnodeHash);
-    pMgmt->dnodeHash = NULL;
-  }
-
-  taosWUnLockLatch(&pMgmt->latch);
-
-  taosMemoryFree(pMgmt);
-  pWrapper->pMgmt = NULL;
-  dndCleanupTrans(pDnode);
-
-  dInfo("dnode-mgmt is cleaned up");
-}
-
-static int32_t dmRequire(SMgmtWrapper *pWrapper, bool *required) {
-  *required = true;
-  return 0;
-}
-
-void dmSetMgmtFp(SMgmtWrapper *pWrapper) {
-  SMgmtFp mgmtFp = {0};
-  mgmtFp.openFp = dmInit;
-  mgmtFp.closeFp = dmCleanup;
-  mgmtFp.startFp = dmStart;
-  mgmtFp.requiredFp = dmRequire;
-
-  dmInitMsgHandle(pWrapper);
-  pWrapper->name = "dnode";
-  pWrapper->fp = mgmtFp;
-}
-
-static int32_t dndInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
+  
   pDnode->data.supportVnodes = pOption->numOfSupportVnodes;
   pDnode->data.serverPort = pOption->serverPort;
   pDnode->data.dataDir = strdup(pOption->dataDir);
@@ -139,6 +47,7 @@ static int32_t dndInitVars(SDnode *pDnode, const SDnodeOpt *pOption) {
     }
   }
 
+  taosInitRWLatch(&pDnode->data.latch);
   return 0;
 }
 
@@ -212,7 +121,7 @@ SDnode *dndCreate(const SDnodeOpt *pOption) {
     goto _OVER;
   }
 
-  SMsgCb msgCb = dndCreateMsgcb(&pDnode->wrappers[0]);
+  SMsgCb msgCb = dmGetMsgcb(&pDnode->wrappers[0]);
   tmsgSetDefaultMsgCb(&msgCb);
 
   dInfo("dnode is created, data:%p", pDnode);
@@ -245,5 +154,3 @@ void dndHandleEvent(SDnode *pDnode, EDndEvent event) {
     pDnode->event = event;
   }
 }
-
-
diff --git a/source/dnode/mgmt/implement/src/dndTransport.c b/source/dnode/mgmt/implement/src/dndTransport.c
index 7d9ba1d56d2ba2afe420bfa28c3d6b875bad00fa..bf330b0f7bd9b6a83ee01278894ec96e1ae69eab 100644
--- a/source/dnode/mgmt/implement/src/dndTransport.c
+++ b/source/dnode/mgmt/implement/src/dndTransport.c
@@ -247,13 +247,13 @@ void dndSendRecv(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pReq, SRpcMsg *pRsp) {
   rpcSendRecv(pDnode->trans.clientRpc, pEpSet, pReq, pRsp);
 }
 
-void dndSendMsgToMnode(SDnode *pDnode, SRpcMsg *pReq) {
+int32_t dndSendMsgToMnode(SDnode *pDnode, SRpcMsg *pReq) {
   SEpSet epSet = {0};
   dndGetMnodeEpSet(pDnode, &epSet);
-  dndSendRpcReq(pDnode, &epSet, pReq);
+  return dndSendRpcReq(pDnode, &epSet, pReq);
 }
 
-static inline void dndSendMsgToMnodeRecv(SDnode *pDnode, SRpcMsg *pReq, SRpcMsg *pRsp) {
+void dmSendToMnodeRecv(SDnode *pDnode, SRpcMsg *pReq, SRpcMsg *pRsp) {
   SEpSet epSet = {0};
   dndGetMnodeEpSet(pDnode, &epSet);
   rpcSendRecv(pDnode->trans.clientRpc, &epSet, pReq, pRsp);
@@ -453,7 +453,7 @@ static inline int32_t dndRetrieveUserAuthInfo(SDnode *pDnode, char *user, char *
   SRpcMsg rpcMsg = {.pCont = pReq, .contLen = contLen, .msgType = TDMT_MND_AUTH, .ahandle = (void *)9528};
   SRpcMsg rpcRsp = {0};
   dTrace("user:%s, send user auth req to other mnodes, spi:%d encrypt:%d", user, authReq.spi, authReq.encrypt);
-  dndSendMsgToMnodeRecv(pDnode, &rpcMsg, &rpcRsp);
+  dmSendToMnodeRecv(pDnode, &rpcMsg, &rpcRsp);
 
   if (rpcRsp.code != 0) {
     terrno = rpcRsp.code;
@@ -506,7 +506,7 @@ static void dndCleanupServer(SDnode *pDnode) {
   }
 }
 
-int32_t dndInitTrans(SDnode *pDnode) {
+int32_t dmInitTrans(SDnode *pDnode) {
   if (dndInitServer(pDnode) != 0) return -1;
   if (dndInitClient(pDnode) != 0) return -1;
 
diff --git a/source/dnode/mgmt/implement/src/dndWorker.c b/source/dnode/mgmt/implement/src/dndWorker.c
index 1f42c8105ba816143ba12e4f887ab13734a52874..975150e2304c19b8070133636e8358eee48802cc 100644
--- a/source/dnode/mgmt/implement/src/dndWorker.c
+++ b/source/dnode/mgmt/implement/src/dndWorker.c
@@ -16,41 +16,78 @@
 #define _DEFAULT_SOURCE
 #include "dndImp.h"
 
-static void *dmThreadRoutine(void *param) {
-  SDnodeData *pMgmt = param;
-  SDnode     *pDnode = pMgmt->pDnode;
-  int64_t     lastStatusTime = taosGetTimestampMs();
-  int64_t     lastMonitorTime = lastStatusTime;
+static void *dmStatusThreadFp(void *param) {
+  SDnode *pDnode = param;
+  int64_t lastTime = taosGetTimestampMs();
 
-  setThreadName("dnode-hb");
+  setThreadName("dnode-status");
 
-  while (true) {
+  while (1) {
     taosThreadTestCancel();
     taosMsleep(200);
-    if (dndGetStatus(pDnode) != DND_STAT_RUNNING || pDnode->data.dropped) {
+
+    if (pDnode->status != DND_STAT_RUNNING || pDnode->data.dropped) {
       continue;
     }
 
     int64_t curTime = taosGetTimestampMs();
-    float   statusInterval = (curTime - lastStatusTime) / 1000.0f;
-    if (statusInterval >= tsStatusInterval && !pMgmt->statusSent) {
+    float   interval = (curTime - lastTime) / 1000.0f;
+    if (interval >= tsStatusInterval) {
       dmSendStatusReq(pMgmt);
-      lastStatusTime = curTime;
+      lastTime = curTime;
+    }
+  }
+
+  return NULL;
+}
+
+static void *dmMonitorThreadFp(void *param) {
+  SDnode *pDnode = param;
+  int64_t lastTime = taosGetTimestampMs();
+
+  setThreadName("dnode-monitor");
+
+  while (1) {
+    taosThreadTestCancel();
+    taosMsleep(200);
+
+    if (pDnode->status != DND_STAT_RUNNING || pDnode->data.dropped) {
+      continue;
     }
 
-    float monitorInterval = (curTime - lastMonitorTime) / 1000.0f;
-    if (monitorInterval >= tsMonitorInterval) {
+    int64_t curTime = taosGetTimestampMs();
+    float   interval = (curTime - lastTime) / 1000.0f;
+    if (interval >= tsMonitorInterval) {
       dmSendMonitorReport(pDnode);
-      lastMonitorTime = curTime;
+      lastTime = curTime;
     }
   }
-  return TSDB_CODE_SUCCESS;
+
+  return NULL;
+}
+
+int32_t dmStartStatusThread(SDnode *pDnode) {
+  pDnode->statusThreadId = taosCreateThread(dmStatusThreadFp, pDnode);
+  if (pDnode->statusThreadId == NULL) {
+    dError("failed to init dnode status thread");
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+
+  return 0;
+}
+
+void dmStopStatusThread(SDnode *pDnode) {
+  if (pDnode->statusThreadId != NULL) {
+    taosDestoryThread(pDnode->statusThreadId);
+    pDnode->statusThreadId = NULL;
+  }
 }
 
-int32_t dmStartThread(SDnodeData *pMgmt) {
-  pMgmt->threadId = taosCreateThread(dmThreadRoutine, pMgmt);
-  if (pMgmt->threadId == NULL) {
-    dError("failed to init dnode thread");
+int32_t dmStartMonitorThread(SDnode *pDnode) {
+  pDnode->monitorThreadId = taosCreateThread(dmMonitorThreadFp, pDnode);
+  if (pDnode->monitorThreadId == NULL) {
+    dError("failed to init dnode monitor thread");
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
   }
@@ -58,21 +95,23 @@ int32_t dmStartThread(SDnodeData *pMgmt) {
   return 0;
 }
 
-static void dmProcessQueue(SQueueInfo *pInfo, SNodeMsg *pMsg) {
-  SDnodeData *pMgmt = pInfo->ahandle;
+void dmStopMonitorThread(SDnode *pDnode) {
+  if (pMgmt->monitorThreadId != NULL) {
+    taosDestoryThread(pMgmt->monitorThreadId);
+    pMgmt->monitorThreadId = NULL;
+  }
+}
 
-  SDnode  *pDnode = pMgmt->pDnode;
+static void dmProcessMgmtQueue(SQueueInfo *pInfo, SNodeMsg *pMsg) {
+  SDnode  *pDnode = pInfo->ahandle;
   SRpcMsg *pRpc = &pMsg->rpcMsg;
   int32_t  code = -1;
-  dTrace("msg:%p, will be processed in dnode queue", pMsg);
+  dTrace("msg:%p, will be processed in dnode-mgmt queue", pMsg);
 
   switch (pRpc->msgType) {
     case TDMT_DND_CONFIG_DNODE:
       code = dmProcessConfigReq(pMgmt, pMsg);
       break;
-    case TDMT_MND_STATUS_RSP:
-      code = dmProcessStatusRsp(pMgmt, pMsg);
-      break;
     case TDMT_MND_AUTH_RSP:
       code = dmProcessAuthRsp(pMgmt, pMsg);
       break;
@@ -96,15 +135,9 @@ static void dmProcessQueue(SQueueInfo *pInfo, SNodeMsg *pMsg) {
 }
 
 int32_t dmStartWorker(SDnodeData *pMgmt) {
-  SSingleWorkerCfg mcfg = {.min = 1, .max = 1, .name = "dnode-mgmt", .fp = (FItem)dmProcessQueue, .param = pMgmt};
-  if (tSingleWorkerInit(&pMgmt->mgmtWorker, &mcfg) != 0) {
-    dError("failed to start dnode mgmt worker since %s", terrstr());
-    return -1;
-  }
-
-  SSingleWorkerCfg scfg = {.min = 1, .max = 1, .name = "dnode-monitor", .fp = (FItem)dmProcessQueue, .param = pMgmt};
-  if (tSingleWorkerInit(&pMgmt->monitorWorker, &scfg) != 0) {
-    dError("failed to start dnode monitor worker since %s", terrstr());
+  SSingleWorkerCfg cfg = {.min = 1, .max = 1, .name = "dnode-mgmt", .fp = (FItem)dmProcessMgmtQueue, .param = pMgmt};
+  if (tSingleWorkerInit(&pMgmt->mgmtWorker, &cfg) != 0) {
+    dError("failed to start dnode-mgmt worker since %s", terrstr());
     return -1;
   }
 
@@ -114,12 +147,6 @@ int32_t dmStartWorker(SDnodeData *pMgmt) {
 
 void dmStopWorker(SDnodeData *pMgmt) {
   tSingleWorkerCleanup(&pMgmt->mgmtWorker);
-  tSingleWorkerCleanup(&pMgmt->monitorWorker);
-
-  if (pMgmt->threadId != NULL) {
-    taosDestoryThread(pMgmt->threadId);
-    pMgmt->threadId = NULL;
-  }
   dDebug("dnode workers are closed");
 }
 
@@ -132,7 +159,7 @@ int32_t dmProcessMgmtMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
   return 0;
 }
 
-int32_t dmProcessMonitorMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
+int32_t dmProcessStatusMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
   SDnodeData    *pMgmt = pWrapper->pMgmt;
   SSingleWorker *pWorker = &pMgmt->monitorWorker;
 
diff --git a/source/dnode/mgmt/interface/inc/dndDef.h b/source/dnode/mgmt/interface/inc/dndDef.h
index 0ce5a64ed0ad9b4a0daa28c7522194f4f4c81536..077b15d021013f7f1ec836b7a85810a96cefc00c 100644
--- a/source/dnode/mgmt/interface/inc/dndDef.h
+++ b/source/dnode/mgmt/interface/inc/dndDef.h
@@ -110,29 +110,26 @@ typedef struct {
   int64_t       updateTime;
   int64_t       rebootTime;
   bool          dropped;
-  int8_t        statusSent;
   SEpSet        mnodeEpSet;
   SHashObj     *dnodeHash;
   SArray       *dnodeEps;
-  TdThread     *threadId;
+  TdThread     *statusThreadId;
+  TdThread     *monitorThreadId;
   SRWLatch      latch;
   SSingleWorker mgmtWorker;
-  SSingleWorker monitorWorker;
   SMsgCb        msgCb;
   SDnode       *pDnode;
   const char   *path;
   TdFilePtr     lockfile;
-  struct {
-    char     *localEp;
-    char     *localFqdn;
-    char     *firstEp;
-    char     *secondEp;
-    char     *dataDir;
-    SDiskCfg *disks;
-    int32_t   numOfDisks;
-    int32_t   supportVnodes;
-    uint16_t  serverPort;
-  };
+  char         *localEp;
+  char         *localFqdn;
+  char         *firstEp;
+  char         *secondEp;
+  char         *dataDir;
+  SDiskCfg     *disks;
+  int32_t       numOfDisks;
+  int32_t       supportVnodes;
+  uint16_t      serverPort;
 } SDnodeData;
 
 typedef struct SDnode {
diff --git a/source/dnode/mgmt/interface/inc/dndInt.h b/source/dnode/mgmt/interface/inc/dndInt.h
index f1583360375b94ac747c724561a30486ffaf096f..b178a64d35c53f8ddae3f8dca9315879c3b9e614 100644
--- a/source/dnode/mgmt/interface/inc/dndInt.h
+++ b/source/dnode/mgmt/interface/inc/dndInt.h
@@ -37,7 +37,7 @@ void          dndSetMsgHandle(SMgmtWrapper *pWrapper, tmsg_t msgType, NodeMsgFp
 void          dndReportStartup(SDnode *pDnode, const char *pName, const char *pDesc);
 void          dndProcessStartupReq(SDnode *pDnode, SRpcMsg *pMsg);
 void          dndGetMonitorSysInfo(SMonSysInfo *pInfo);
-SMsgCb        dndCreateMsgcb(SMgmtWrapper *pWrapper);
+SMsgCb        dmGetMsgcb(SMgmtWrapper *pWrapper);
 
 // dndFile.c
 int32_t   dndReadFile(SMgmtWrapper *pWrapper, bool *pDeployed);
diff --git a/source/dnode/mgmt/interface/src/dndInt.c b/source/dnode/mgmt/interface/src/dndInt.c
index 52091ceb17c834629e79b8ed5b8780e98b85c1ba..88312202b6c1e597f492f593b9fa911b9495f3be 100644
--- a/source/dnode/mgmt/interface/src/dndInt.c
+++ b/source/dnode/mgmt/interface/src/dndInt.c
@@ -174,7 +174,7 @@ void dndGetMonitorSysInfo(SMonSysInfo *pInfo) {
   taosGetProcIODelta(&pInfo->io_read, &pInfo->io_write, &pInfo->io_read_disk, &pInfo->io_write_disk);
 }
 
-SMsgCb dndCreateMsgcb(SMgmtWrapper *pWrapper) {
+SMsgCb dmGetMsgcb(SMgmtWrapper *pWrapper) {
   SMsgCb msgCb = pWrapper->pDnode->data.msgCb;
   msgCb.pWrapper = pWrapper;
   return msgCb;
diff --git a/source/dnode/mgmt/mgmt_bnode/src/bmInt.c b/source/dnode/mgmt/mgmt_bnode/src/bmInt.c
index 71ba2bab8c3cc88dd0ce002c70c0a0cbb5467fa3..bca6e0432a8affa89d545124461e3479beba51f4 100644
--- a/source/dnode/mgmt/mgmt_bnode/src/bmInt.c
+++ b/source/dnode/mgmt/mgmt_bnode/src/bmInt.c
@@ -19,7 +19,7 @@
 static int32_t bmRequire(SMgmtWrapper *pWrapper, bool *required) { return dndReadFile(pWrapper, required); }
 
 static void bmInitOption(SBnodeMgmt *pMgmt, SBnodeOpt *pOption) {
-  SMsgCb msgCb = dndCreateMsgcb(pMgmt->pWrapper);
+  SMsgCb msgCb = dmGetMsgcb(pMgmt->pWrapper);
   pOption->msgCb = msgCb;
 }
 
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
index 374b33ed0156707f3e5b9924e5be8987a1531bec..2d8914df2581fc29abfea0a5d3a00b0eaeeec832 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
@@ -39,7 +39,7 @@ static int32_t mmRequire(SMgmtWrapper *pWrapper, bool *required) {
 }
 
 static void mmInitOption(SMnodeMgmt *pMgmt, SMnodeOpt *pOption) {
-  SMsgCb msgCb = dndCreateMsgcb(pMgmt->pWrapper);
+  SMsgCb msgCb = dmGetMsgcb(pMgmt->pWrapper);
   msgCb.queueFps[QUERY_QUEUE] = mmPutMsgToQueryQueue;
   msgCb.queueFps[READ_QUEUE] = mmPutMsgToReadQueue;
   msgCb.queueFps[WRITE_QUEUE] = mmPutMsgToWriteQueue;
diff --git a/source/dnode/mgmt/mgmt_qnode/src/qmInt.c b/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
index cb06fe5d25a6df6f760c3ff41ff3dd88d71e802d..d211faaa3510be502fe0214a68104af9e661e050 100644
--- a/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
+++ b/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
@@ -19,7 +19,7 @@
 static int32_t qmRequire(SMgmtWrapper *pWrapper, bool *required) { return dndReadFile(pWrapper, required); }
 
 static void qmInitOption(SQnodeMgmt *pMgmt, SQnodeOpt *pOption) {
-  SMsgCb msgCb = dndCreateMsgcb(pMgmt->pWrapper);
+  SMsgCb msgCb = dmGetMsgcb(pMgmt->pWrapper);
   msgCb.queueFps[QUERY_QUEUE] = qmPutMsgToQueryQueue;
   msgCb.queueFps[FETCH_QUEUE] = qmPutMsgToFetchQueue;
   msgCb.qsizeFp = qmGetQueueSize;
diff --git a/source/dnode/mgmt/mgmt_snode/src/smInt.c b/source/dnode/mgmt/mgmt_snode/src/smInt.c
index 02958104a0eff1dc2be7921ae91b56231d1f47cf..7d3bfd6ab235a785db6e1f642cfc40af1172e2a5 100644
--- a/source/dnode/mgmt/mgmt_snode/src/smInt.c
+++ b/source/dnode/mgmt/mgmt_snode/src/smInt.c
@@ -19,7 +19,7 @@
 static int32_t smRequire(SMgmtWrapper *pWrapper, bool *required) { return dndReadFile(pWrapper, required); }
 
 static void smInitOption(SSnodeMgmt *pMgmt, SSnodeOpt *pOption) {
-  SMsgCb msgCb = dndCreateMsgcb(pMgmt->pWrapper);
+  SMsgCb msgCb = dmGetMsgcb(pMgmt->pWrapper);
   pOption->msgCb = msgCb;
 }
 
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index f9e2b45d74a1a46afee85d6036f254f3d4af1f55..813bc9c5f7576d8738f480e5510b6c66eccb3ae1 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -143,7 +143,7 @@ int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  SMsgCb msgCb = dndCreateMsgcb(pMgmt->pWrapper);
+  SMsgCb msgCb = dmGetMsgcb(pMgmt->pWrapper);
   msgCb.pWrapper = pMgmt->pWrapper;
   msgCb.queueFps[QUERY_QUEUE] = vmPutMsgToQueryQueue;
   msgCb.queueFps[FETCH_QUEUE] = vmPutMsgToFetchQueue;
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
index b298b4c93a37e0720ce4d8da76d6205b5a2cc23b..94a6910ba3d73f214170439535f75a7a145b535d 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
@@ -128,7 +128,7 @@ static void *vmOpenVnodeFunc(void *param) {
              pMgmt->state.openVnodes, pMgmt->state.totalVnodes);
     dndReportStartup(pDnode, "open-vnodes", stepDesc);
 
-    SMsgCb msgCb = dndCreateMsgcb(pMgmt->pWrapper);
+    SMsgCb msgCb = dmGetMsgcb(pMgmt->pWrapper);
     msgCb.pWrapper = pMgmt->pWrapper;
     msgCb.queueFps[QUERY_QUEUE] = vmPutMsgToQueryQueue;
     msgCb.queueFps[FETCH_QUEUE] = vmPutMsgToFetchQueue;