diff --git a/source/dnode/mgmt/mgmt_qnode/src/qmInt.c b/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
index 6fef75f4b5fb79c23161ad886a37d6555d66182e..5e86a307321f583849de0f6c412f22a4da05a5ad 100644
--- a/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
+++ b/source/dnode/mgmt/mgmt_qnode/src/qmInt.c
@@ -61,6 +61,12 @@ static int32_t qmOpen(const SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   }
   tmsgReportStartup("qnode-impl", "initialized");
 
+  if (udfcOpen() != 0) {
+    dError("qnode can not open udfc");
+    qmClose(pMgmt);
+    return -1;
+  }
+
   if (qmStartWorker(pMgmt) != 0) {
     dError("failed to start qnode worker since %s", terrstr());
     qmClose(pMgmt);
diff --git a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
index 51b38604613d60fc817bbb1a91926a5eb9aca2cc..2ade6c129b88f1eb777dd58d29f74d02c78ded6c 100644
--- a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
+++ b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
@@ -25,14 +25,11 @@
 extern "C" {
 #endif
 
-typedef struct SVnodesMgmt {
-  SHashObj     *hash;
-  SRWLatch      latch;
-  SVnodesStat   state;
+typedef struct SVnodeMgmt {
+  SMsgCb        msgCb;
   const char   *path;
-  SDnode       *pDnode;
-  SMgmtWrapper *pWrapper;
-  STfs         *pTfs;
+  const char   *name;
+  int32_t       dnodeId;
   SQWorkerPool  queryPool;
   SQWorkerPool  fetchPool;
   SWWorkerPool  syncPool;
@@ -40,7 +37,11 @@ typedef struct SVnodesMgmt {
   SWWorkerPool  mergePool;
   SSingleWorker mgmtWorker;
   SSingleWorker monitorWorker;
-} SVnodesMgmt;
+  SHashObj     *hash;
+  SRWLatch      latch;
+  SVnodesStat   state;
+  STfs         *pTfs;
+} SVnodeMgmt;
 
 typedef struct {
   int32_t  vgId;
@@ -52,22 +53,21 @@ typedef struct {
 } SWrapperCfg;
 
 typedef struct {
-  int32_t       vgId;
-  int32_t       refCount;
-  int32_t       vgVersion;
-  int8_t        dropped;
-  int8_t        accessState;
-  uint64_t      dbUid;
-  char         *db;
-  char         *path;
-  SVnode       *pImpl;
-  STaosQueue   *pWriteQ;
-  STaosQueue   *pSyncQ;
-  STaosQueue   *pApplyQ;
-  STaosQueue   *pQueryQ;
-  STaosQueue   *pFetchQ;
-  STaosQueue   *pMergeQ;
-  SMgmtWrapper *pWrapper;
+  int32_t     vgId;
+  int32_t     refCount;
+  int32_t     vgVersion;
+  int8_t      dropped;
+  int8_t      accessState;
+  uint64_t    dbUid;
+  char       *db;
+  char       *path;
+  SVnode     *pImpl;
+  STaosQueue *pWriteQ;
+  STaosQueue *pSyncQ;
+  STaosQueue *pApplyQ;
+  STaosQueue *pQueryQ;
+  STaosQueue *pFetchQ;
+  STaosQueue *pMergeQ;
 } SVnodeObj;
 
 typedef struct {
@@ -76,50 +76,49 @@ typedef struct {
   int32_t      failed;
   int32_t      threadIndex;
   TdThread     thread;
-  SVnodesMgmt *pMgmt;
+  SVnodeMgmt  *pMgmt;
   SWrapperCfg *pCfgs;
 } SVnodeThread;
 
 // vmInt.c
-SVnodeObj *vmAcquireVnode(SVnodesMgmt *pMgmt, int32_t vgId);
-void       vmReleaseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
-int32_t    vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl);
-void       vmCloseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
+SVnodeObj *vmAcquireVnode(SVnodeMgmt *pMgmt, int32_t vgId);
+void       vmReleaseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode);
+int32_t    vmOpenVnode(SVnodeMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl);
+void       vmCloseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode);
 
 // vmHandle.c
-void    vmInitMsgHandle(SMgmtWrapper *pWrapper);
-int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pReq);
-int32_t vmProcessDropVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pReq);
-int32_t vmProcessGetMonVmInfoReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq);
-int32_t vmProcessGetVnodeLoadsReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq);
-void    vmGetVnodeLoads(SMgmtWrapper *pWrapper, SMonVloadInfo *pInfo);
+SArray *vmGetMsgHandles();
+int32_t vmProcessCreateVnodeReq(SVnodeMgmt *pMgmt, SNodeMsg *pReq);
+int32_t vmProcessDropVnodeReq(SVnodeMgmt *pMgmt, SNodeMsg *pReq);
+int32_t vmProcessGetMonitorInfoReq(SVnodeMgmt *pMgmt, SNodeMsg *pReq);
+int32_t vmProcessGetLoadsReq(SVnodeMgmt *pMgmt, SNodeMsg *pReq);
 
 // vmFile.c
-int32_t     vmGetVnodeListFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes);
-int32_t     vmWriteVnodeListToFile(SVnodesMgmt *pMgmt);
-SVnodeObj **vmGetVnodeListFromHash(SVnodesMgmt *pMgmt, int32_t *numOfVnodes);
+int32_t     vmGetVnodeListFromFile(SVnodeMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes);
+int32_t     vmWriteVnodeListToFile(SVnodeMgmt *pMgmt);
+SVnodeObj **vmGetVnodeListFromHash(SVnodeMgmt *pMgmt, int32_t *numOfVnodes);
 
 // vmWorker.c
-int32_t vmStartWorker(SVnodesMgmt *pMgmt);
-void    vmStopWorker(SVnodesMgmt *pMgmt);
-int32_t vmAllocQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
-void    vmFreeQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode);
-
-int32_t vmPutMsgToWriteQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
-int32_t vmPutMsgToSyncQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
-int32_t vmPutMsgToApplyQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
-int32_t vmPutMsgToQueryQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
-int32_t vmPutMsgToFetchQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
-int32_t vmPutMsgToMergeQueue(SMgmtWrapper *pWrapper, SRpcMsg *pMsg);
-int32_t vmGetQueueSize(SMgmtWrapper *pWrapper, int32_t vgId, EQueueType qtype);
-
-int32_t vmProcessWriteMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
-int32_t vmProcessSyncMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
-int32_t vmProcessQueryMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
-int32_t vmProcessFetchMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
-int32_t vmProcessMergeMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
-int32_t vmProcessMgmtMsg(SMgmtWrapper *pWrappert, SNodeMsg *pMsg);
-int32_t vmProcessMonitorMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
+int32_t vmStartWorker(SVnodeMgmt *pMgmt);
+void    vmStopWorker(SVnodeMgmt *pMgmt);
+int32_t vmAllocQueue(SVnodeMgmt *pMgmt, SVnodeObj *pVnode);
+void    vmFreeQueue(SVnodeMgmt *pMgmt, SVnodeObj *pVnode);
+
+int32_t vmPutRpcMsgToWriteQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmPutRpcMsgToSyncQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmPutRpcMsgToApplyQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmPutRpcMsgToQueryQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmPutRpcMsgToFetchQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmPutRpcMsgToMergeQueue(SVnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t vmGetQueueSize(SVnodeMgmt *pMgmt, int32_t vgId, EQueueType qtype);
+
+int32_t vmPutNodeMsgToWriteQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t vmPutNodeMsgToSyncQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t vmPutNodeMsgToQueryQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t vmPutNodeMsgToFetchQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t vmPutNodeMsgToMergeQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t vmPutNodeMsgToMgmtQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t vmPutNodeMsgToMonitorQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
index f251dd120e8e690c64045cbdd1b88ebb32f927e0..2505d2ff96a62734e1306d628919eb04e9cd6952 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c
@@ -16,7 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "vmInt.h"
 
-SVnodeObj **vmGetVnodeListFromHash(SVnodesMgmt *pMgmt, int32_t *numOfVnodes) {
+SVnodeObj **vmGetVnodeListFromHash(SVnodeMgmt *pMgmt, int32_t *numOfVnodes) {
   taosRLockLatch(&pMgmt->latch);
 
   int32_t     num = 0;
@@ -44,7 +44,7 @@ SVnodeObj **vmGetVnodeListFromHash(SVnodesMgmt *pMgmt, int32_t *numOfVnodes) {
   return pVnodes;
 }
 
-int32_t vmGetVnodeListFromFile(SVnodesMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes) {
+int32_t vmGetVnodeListFromFile(SVnodeMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t *numOfVnodes) {
   int32_t      code = TSDB_CODE_INVALID_JSON_FORMAT;
   int32_t      len = 0;
   int32_t      maxLen = 30000;
@@ -148,9 +148,9 @@ _OVER:
   return code;
 }
 
-int32_t vmWriteVnodeListToFile(SVnodesMgmt *pMgmt) {
-  char file[PATH_MAX];
-  char realfile[PATH_MAX];
+int32_t vmWriteVnodeListToFile(SVnodeMgmt *pMgmt) {
+  char file[PATH_MAX] = {0};
+  char realfile[PATH_MAX] = {0};
   snprintf(file, sizeof(file), "%s%svnodes.json.bak", pMgmt->path, TD_DIRSEP);
   snprintf(realfile, sizeof(file), "%s%svnodes.json", pMgmt->path, TD_DIRSEP);
 
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index a8aa336ddbe06ee83ee63908ff9ec8c22086bf48..016e32a134e40c625ede7dcb3b7b9ca8e7985d30 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -16,9 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "vmInt.h"
 
-void vmGetVnodeLoads(SMgmtWrapper *pWrapper, SMonVloadInfo *pInfo) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
-
+static void vmGetVnodeLoads(SVnodeMgmt *pMgmt, SMonVloadInfo *pInfo) {
   pInfo->pVloads = taosArrayInit(pMgmt->state.totalVnodes, sizeof(SVnodeLoad));
   if (pInfo->pVloads == NULL) return;
 
@@ -39,11 +37,9 @@ void vmGetVnodeLoads(SMgmtWrapper *pWrapper, SMonVloadInfo *pInfo) {
   taosRUnLockLatch(&pMgmt->latch);
 }
 
-void vmGetMonitorInfo(SMgmtWrapper *pWrapper, SMonVmInfo *pInfo) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
-
+static void vmGetMonitorInfo(SVnodeMgmt *pMgmt, SMonVmInfo *pInfo) {
   SMonVloadInfo vloads = {0};
-  vmGetVnodeLoads(pWrapper, &vloads);
+  vmGetVnodeLoads(pMgmt, &vloads);
 
   SArray *pVloads = vloads.pVloads;
   if (pVloads == NULL) return;
@@ -86,10 +82,10 @@ void vmGetMonitorInfo(SMgmtWrapper *pWrapper, SMonVmInfo *pInfo) {
   taosArrayDestroy(pVloads);
 }
 
-int32_t vmProcessGetMonVmInfoReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq) {
+int32_t vmProcessGetMonitorInfoReq(SVnodeMgmt *pMgmt, SNodeMsg *pReq) {
   SMonVmInfo vmInfo = {0};
-  vmGetMonitorInfo(pWrapper, &vmInfo);
-  dmGetMonitorSysInfo(&vmInfo.sys);
+  vmGetMonitorInfo(pMgmt, &vmInfo);
+  dmGetSystemInfo(&vmInfo.sys);
   monGetLogs(&vmInfo.log);
 
   int32_t rspLen = tSerializeSMonVmInfo(NULL, 0, &vmInfo);
@@ -111,9 +107,9 @@ int32_t vmProcessGetMonVmInfoReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq) {
   return 0;
 }
 
-int32_t vmProcessGetVnodeLoadsReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq) {
+int32_t vmProcessGetLoadsReq(SVnodeMgmt *pMgmt, SNodeMsg *pReq) {
   SMonVloadInfo vloads = {0};
-  vmGetVnodeLoads(pWrapper, &vloads);
+  vmGetVnodeLoads(pMgmt, &vloads);
 
   int32_t rspLen = tSerializeSMonVloadInfo(NULL, 0, &vloads);
   if (rspLen < 0) {
@@ -163,7 +159,7 @@ static void vmGenerateVnodeCfg(SCreateVnodeReq *pCreate, SVnodeCfg *pCfg) {
   }
 }
 
-static void vmGenerateWrapperCfg(SVnodesMgmt *pMgmt, SCreateVnodeReq *pCreate, SWrapperCfg *pCfg) {
+static void vmGenerateWrapperCfg(SVnodeMgmt *pMgmt, SCreateVnodeReq *pCreate, SWrapperCfg *pCfg) {
   pCfg->vgId = pCreate->vgId;
   pCfg->vgVersion = pCreate->vgVersion;
   pCfg->dropped = 0;
@@ -172,7 +168,7 @@ static void vmGenerateWrapperCfg(SVnodesMgmt *pMgmt, SCreateVnodeReq *pCreate, S
   snprintf(pCfg->path, sizeof(pCfg->path), "%s%svnode%d", pMgmt->path, TD_DIRSEP, pCreate->vgId);
 }
 
-int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
+int32_t vmProcessCreateVnodeReq(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   SRpcMsg        *pReq = &pMsg->rpcMsg;
   SCreateVnodeReq createReq = {0};
   int32_t         code = -1;
@@ -207,17 +203,7 @@ int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  SMsgCb msgCb = pMgmt->pDnode->data.msgCb;
-  msgCb.pWrapper = pMgmt->pWrapper;
-  msgCb.queueFps[WRITE_QUEUE] = vmPutMsgToWriteQueue;
-  msgCb.queueFps[SYNC_QUEUE] = vmPutMsgToSyncQueue;
-  msgCb.queueFps[APPLY_QUEUE] = vmPutMsgToApplyQueue;
-  msgCb.queueFps[QUERY_QUEUE] = vmPutMsgToQueryQueue;
-  msgCb.queueFps[FETCH_QUEUE] = vmPutMsgToFetchQueue;
-  msgCb.queueFps[MERGE_QUEUE] = vmPutMsgToMergeQueue;
-  msgCb.qsizeFp = vmGetQueueSize;
-
-  SVnode *pImpl = vnodeOpen(path, pMgmt->pTfs, msgCb);
+  SVnode *pImpl = vnodeOpen(path, pMgmt->pTfs, pMgmt->msgCb);
   if (pImpl == NULL) {
     dError("vgId:%d, failed to create vnode since %s", createReq.vgId, terrstr());
     goto _OVER;
@@ -249,7 +235,7 @@ _OVER:
   return code;
 }
 
-int32_t vmProcessDropVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
+int32_t vmProcessDropVnodeReq(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   SRpcMsg      *pReq = &pMsg->rpcMsg;
   SDropVnodeReq dropReq = {0};
   if (tDeserializeSDropVnodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
@@ -280,57 +266,71 @@ int32_t vmProcessDropVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
   return 0;
 }
 
-void vmInitMsgHandle(SMgmtWrapper *pWrapper) {
-  dmSetMsgHandle(pWrapper, TDMT_MON_VM_INFO, vmProcessMonitorMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_MON_VM_LOAD, vmProcessMonitorMsg, 0);
+SArray *mmGetMsgHandles() {
+  int32_t code = -1;
+  SArray *pArray = taosArrayInit(64, sizeof(SMgmtHandle));
+  if (pArray == NULL) goto _OVER;
+
+  if (dmSetMgmtHandle(pArray, TDMT_MON_VM_INFO, vmPutNodeMsgToMonitorQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MON_VM_LOAD, vmPutNodeMsgToMonitorQueue, 0) == NULL) goto _OVER;
 
   // Requests handled by VNODE
-  dmSetMsgHandle(pWrapper, TDMT_VND_SUBMIT, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_QUERY, vmProcessQueryMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_QUERY_CONTINUE, vmProcessQueryMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_FETCH, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_ALTER_TABLE, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_UPDATE_TAG_VAL, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_TABLE_META, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_TABLES_META, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_MQ_CONSUME, vmProcessQueryMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_MQ_QUERY, vmProcessQueryMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_MQ_CONNECT, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_MQ_DISCONNECT, vmProcessWriteMsg, 0);
-  // dmSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CUR, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_RES_READY, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_TASKS_STATUS, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_CANCEL_TASK, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_DROP_TASK, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_CREATE_STB, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_ALTER_STB, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_DROP_STB, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_CREATE_TABLE, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_DROP_TABLE, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_CREATE_SMA, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_CANCEL_SMA, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_DROP_SMA, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SUBMIT_RSMA, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_MQ_VG_CHANGE, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_CONSUME, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_TASK_DEPLOY, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_QUERY_HEARTBEAT, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_TASK_PIPE_EXEC, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_TASK_MERGE_EXEC, vmProcessMergeMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_TASK_WRITE_EXEC, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_STREAM_TRIGGER, vmProcessFetchMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_ALTER_VNODE, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_COMPACT_VNODE, vmProcessWriteMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_DND_CREATE_VNODE, vmProcessMgmtMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_DND_DROP_VNODE, vmProcessMgmtMsg, 0);
-
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_TIMEOUT, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_PING, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_PING_REPLY, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_CLIENT_REQUEST, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_CLIENT_REQUEST_REPLY, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_REQUEST_VOTE, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_REQUEST_VOTE_REPLY, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_APPEND_ENTRIES, vmProcessSyncMsg, 0);
-  dmSetMsgHandle(pWrapper, TDMT_VND_SYNC_APPEND_ENTRIES_REPLY, vmProcessSyncMsg, 0);
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SUBMIT, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY, vmPutNodeMsgToQueryQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_CONTINUE, vmPutNodeMsgToQueryQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_FETCH, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_TABLE, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_UPDATE_TAG_VAL, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TABLE_META, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TABLES_META, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_CONSUME, vmPutNodeMsgToQueryQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_QUERY, vmPutNodeMsgToQueryQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_CONNECT, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_DISCONNECT, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  // if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_SET_CUR, vmPutNodeMsgToWriteQueue, 0)== NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_RES_READY, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TASKS_STATUS, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CANCEL_TASK, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TASK, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_STB, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_STB, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_STB, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_TABLE, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TABLE, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_SMA, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CANCEL_SMA, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_SMA, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SUBMIT_RSMA, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_VG_CHANGE, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CONSUME, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TASK_DEPLOY, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_HEARTBEAT, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TASK_PIPE_EXEC, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TASK_MERGE_EXEC, vmPutNodeMsgToMergeQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_TASK_WRITE_EXEC, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_STREAM_TRIGGER, vmPutNodeMsgToFetchQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_VNODE, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_COMPACT_VNODE, vmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_VNODE, vmPutNodeMsgToMgmtQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_VNODE, vmPutNodeMsgToMgmtQueue, 0) == NULL) goto _OVER;
+
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_TIMEOUT, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_PING, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_PING_REPLY, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_CLIENT_REQUEST, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_CLIENT_REQUEST_REPLY, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_REQUEST_VOTE, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_REQUEST_VOTE_REPLY, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_APPEND_ENTRIES, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_SYNC_APPEND_ENTRIES_REPLY, vmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+
+  code = 0;
+
+_OVER:
+  if (code != 0) {
+    taosArrayDestroy(pArray);
+    return NULL;
+  } else {
+    return pArray;
+  }
 }
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
index b0e0d79bdeb0b370411b6d930be383c247fb087f..354fbeda04fc5e0a61cb49d595d1707513a3f946 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c
@@ -16,7 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "vmInt.h"
 
-SVnodeObj *vmAcquireVnode(SVnodesMgmt *pMgmt, int32_t vgId) {
+SVnodeObj *vmAcquireVnode(SVnodeMgmt *pMgmt, int32_t vgId) {
   SVnodeObj *pVnode = NULL;
   int32_t    refCount = 0;
 
@@ -36,7 +36,7 @@ SVnodeObj *vmAcquireVnode(SVnodesMgmt *pMgmt, int32_t vgId) {
   return pVnode;
 }
 
-void vmReleaseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
+void vmReleaseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode) {
   if (pVnode == NULL) return;
 
   taosRLockLatch(&pMgmt->latch);
@@ -45,7 +45,7 @@ void vmReleaseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
   dTrace("vgId:%d, release vnode, refCount:%d", pVnode->vgId, refCount);
 }
 
-int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
+int32_t vmOpenVnode(SVnodeMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
   SVnodeObj *pVnode = taosMemoryCalloc(1, sizeof(SVnodeObj));
   if (pVnode == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -61,7 +61,6 @@ int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
   pVnode->db = tstrdup(pCfg->db);
   pVnode->path = tstrdup(pCfg->path);
   pVnode->pImpl = pImpl;
-  pVnode->pWrapper = pMgmt->pWrapper;
 
   if (pVnode->path == NULL || pVnode->db == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -80,7 +79,7 @@ int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
   return code;
 }
 
-void vmCloseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
+void vmCloseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode) {
   char path[TSDB_FILENAME_LEN] = {0};
 
   taosWLockLatch(&pMgmt->latch);
@@ -115,8 +114,7 @@ void vmCloseVnode(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
 
 static void *vmOpenVnodeInThread(void *param) {
   SVnodeThread *pThread = param;
-  SVnodesMgmt  *pMgmt = pThread->pMgmt;
-  SDnode       *pDnode = pMgmt->pDnode;
+  SVnodeMgmt   *pMgmt = pThread->pMgmt;
   char          path[TSDB_FILENAME_LEN];
 
   dDebug("thread:%d, start to open %d vnodes", pThread->threadIndex, pThread->vnodeNum);
@@ -128,19 +126,10 @@ static void *vmOpenVnodeInThread(void *param) {
     char stepDesc[TSDB_STEP_DESC_LEN] = {0};
     snprintf(stepDesc, TSDB_STEP_DESC_LEN, "vgId:%d, start to restore, %d of %d have been opened", pCfg->vgId,
              pMgmt->state.openVnodes, pMgmt->state.totalVnodes);
-    dmReportStartup(pDnode, "vnode-open", stepDesc);
-
-    SMsgCb msgCb = pMgmt->pDnode->data.msgCb;
-    msgCb.pWrapper = pMgmt->pWrapper;
-    msgCb.queueFps[WRITE_QUEUE] = vmPutMsgToWriteQueue;
-    msgCb.queueFps[SYNC_QUEUE] = vmPutMsgToSyncQueue;
-    msgCb.queueFps[APPLY_QUEUE] = vmPutMsgToApplyQueue;
-    msgCb.queueFps[QUERY_QUEUE] = vmPutMsgToQueryQueue;
-    msgCb.queueFps[FETCH_QUEUE] = vmPutMsgToFetchQueue;
-    msgCb.queueFps[MERGE_QUEUE] = vmPutMsgToMergeQueue;
-    msgCb.qsizeFp = vmGetQueueSize;
+    tmsgReportStartup("vnode-open", stepDesc);
+
     snprintf(path, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, pCfg->vgId);
-    SVnode *pImpl = vnodeOpen(path, pMgmt->pTfs, msgCb);
+    SVnode *pImpl = vnodeOpen(path, pMgmt->pTfs, pMgmt->msgCb);
     if (pImpl == NULL) {
       dError("vgId:%d, failed to open vnode by thread:%d", pCfg->vgId, pThread->threadIndex);
       pThread->failed++;
@@ -157,9 +146,7 @@ static void *vmOpenVnodeInThread(void *param) {
   return NULL;
 }
 
-static int32_t vmOpenVnodes(SVnodesMgmt *pMgmt) {
-  SDnode *pDnode = pMgmt->pDnode;
-
+static int32_t vmOpenVnodes(SVnodeMgmt *pMgmt) {
   pMgmt->hash = taosHashInit(TSDB_MIN_VNODES, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
   if (pMgmt->hash == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -227,7 +214,7 @@ static int32_t vmOpenVnodes(SVnodesMgmt *pMgmt) {
   }
 }
 
-static void vmCloseVnodes(SVnodesMgmt *pMgmt) {
+static void vmCloseVnodes(SVnodeMgmt *pMgmt) {
   dInfo("start to close all vnodes");
 
   int32_t     numOfVnodes = 0;
@@ -249,40 +236,44 @@ static void vmCloseVnodes(SVnodesMgmt *pMgmt) {
   dInfo("total vnodes:%d are all closed", numOfVnodes);
 }
 
-static void vmCleanup(SMgmtWrapper *pWrapper) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
-  if (pMgmt == NULL) return;
-
+static void vmCleanup(SVnodeMgmt *pMgmt) {
   dInfo("vnode-mgmt start to cleanup");
   vmCloseVnodes(pMgmt);
   vmStopWorker(pMgmt);
   vnodeCleanup();
   tfsClose(pMgmt->pTfs);
   taosMemoryFree(pMgmt);
-  pWrapper->pMgmt = NULL;
 
   dInfo("vnode-mgmt is cleaned up");
 }
 
-static int32_t vmInit(SMgmtWrapper *pWrapper) {
-  SDnode      *pDnode = pWrapper->pDnode;
-  SVnodesMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SVnodesMgmt));
-  int32_t      code = -1;
-
+static int32_t vmInit(const SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   dInfo("vnode-mgmt start to init");
+  int32_t code = -1;
+
+  SVnodeMgmt *pMgmt = taosMemoryCalloc(1, sizeof(SVnodeMgmt));
   if (pMgmt == NULL) goto _OVER;
 
-  pMgmt->path = pWrapper->path;
-  pMgmt->pDnode = pWrapper->pDnode;
-  pMgmt->pWrapper = pWrapper;
+  pMgmt->path = pInput->path;
+  pMgmt->name = pInput->name;
+  pMgmt->dnodeId = pInput->dnodeId;
+  pMgmt->msgCb = pInput->msgCb;
+  pMgmt->msgCb.queueFps[WRITE_QUEUE] = (PutToQueueFp)vmPutRpcMsgToWriteQueue;
+  pMgmt->msgCb.queueFps[SYNC_QUEUE] = (PutToQueueFp)vmPutRpcMsgToSyncQueue;
+  pMgmt->msgCb.queueFps[APPLY_QUEUE] = (PutToQueueFp)vmPutRpcMsgToApplyQueue;
+  pMgmt->msgCb.queueFps[QUERY_QUEUE] = (PutToQueueFp)vmPutRpcMsgToQueryQueue;
+  pMgmt->msgCb.queueFps[FETCH_QUEUE] = (PutToQueueFp)vmPutRpcMsgToFetchQueue;
+  pMgmt->msgCb.queueFps[MERGE_QUEUE] = (PutToQueueFp)vmPutRpcMsgToMergeQueue;
+  pMgmt->msgCb.qsizeFp = (GetQueueSizeFp)vmGetQueueSize;
+  pMgmt->msgCb.pMgmt = pMgmt;
   taosInitRWLatch(&pMgmt->latch);
 
   SDiskCfg dCfg = {0};
-  tstrncpy(dCfg.dir, pDnode->data.dataDir, TSDB_FILENAME_LEN);
+  tstrncpy(dCfg.dir, pInput->dataDir, TSDB_FILENAME_LEN);
   dCfg.level = 0;
   dCfg.primary = 1;
-  SDiskCfg *pDisks = pDnode->data.disks;
-  int32_t   numOfDisks = pDnode->data.numOfDisks;
+  SDiskCfg *pDisks = tsDiskCfg;
+  int32_t   numOfDisks = tsDiskCfgNum;
   if (numOfDisks <= 0 || pDisks == NULL) {
     pDisks = &dCfg;
     numOfDisks = 1;
@@ -293,64 +284,64 @@ static int32_t vmInit(SMgmtWrapper *pWrapper) {
     dError("failed to init tfs since %s", terrstr());
     goto _OVER;
   }
-  dmReportStartup(pDnode, "vnode-tfs", "initialized");
+  tmsgReportStartup("vnode-tfs", "initialized");
 
   if (walInit() != 0) {
     dError("failed to init wal since %s", terrstr());
     goto _OVER;
   }
-  dmReportStartup(pDnode, "vnode-wal", "initialized");
+  tmsgReportStartup("vnode-wal", "initialized");
 
   if (syncInit() != 0) {
     dError("failed to open sync since %s", terrstr());
-    return -1;
+    goto _OVER;
   }
+  tmsgReportStartup("vnode-sync", "initialized");
 
   if (vnodeInit(tsNumOfCommitThreads) != 0) {
     dError("failed to init vnode since %s", terrstr());
     goto _OVER;
   }
-  dmReportStartup(pDnode, "vnode-commit", "initialized");
+  tmsgReportStartup("vnode-commit", "initialized");
 
   if (vmStartWorker(pMgmt) != 0) {
-    dError("failed to init workers since %s", terrstr()) goto _OVER;
+    dError("failed to init workers since %s", terrstr());
+    goto _OVER;
   }
-  dmReportStartup(pDnode, "vnode-worker", "initialized");
+  tmsgReportStartup("vnode-worker", "initialized");
 
   if (vmOpenVnodes(pMgmt) != 0) {
     dError("failed to open vnode since %s", terrstr());
-    return -1;
+    goto _OVER;
   }
-  dmReportStartup(pDnode, "vnode-vnodes", "initialized");
+  tmsgReportStartup("vnode-vnodes", "initialized");
 
   if (udfcOpen() != 0) {
     dError("failed to open udfc in vnode");
+    goto _OVER;
   }
 
   code = 0;
 
 _OVER:
   if (code == 0) {
-    pWrapper->pMgmt = pMgmt;
+    pOutput->pMgmt = pMgmt;
     dInfo("vnodes-mgmt is initialized");
   } else {
     dError("failed to init vnodes-mgmt since %s", terrstr());
-    vmCleanup(pWrapper);
+    vmCleanup(pMgmt);
   }
 
-  return 0;
+  return code;
 }
 
-static int32_t vmRequire(SMgmtWrapper *pWrapper, bool *required) {
-  SDnode *pDnode = pWrapper->pDnode;
-  *required = pDnode->data.supportVnodes > 0;
+static int32_t vmRequire(const SMgmtInputOpt *pInput, bool *required) {
+  *required = pInput->supportVnodes > 0;
   return 0;
 }
 
-static int32_t vmStart(SMgmtWrapper *pWrapper) {
+static int32_t vmStart(SVnodeMgmt *pMgmt) {
   dDebug("vnode-mgmt start to run");
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
-
   taosRLockLatch(&pMgmt->latch);
 
   void *pIter = taosHashIterate(pMgmt->hash, NULL);
@@ -367,20 +358,18 @@ static int32_t vmStart(SMgmtWrapper *pWrapper) {
   return 0;
 }
 
-static void vmStop(SMgmtWrapper *pWrapper) {
+static void vmStop(SVnodeMgmt *pMgmt) {
   // process inside the vnode
 }
 
-void vmInitWrapper(SMgmtWrapper *pWrapper) {
-  SMgmtFp mgmtFp = {0};
-  mgmtFp.openFp = vmInit;
-  mgmtFp.closeFp = vmCleanup;
-  mgmtFp.startFp = vmStart;
-  mgmtFp.stopFp = vmStop;
-  mgmtFp.requiredFp = vmRequire;
-
-  vmInitMsgHandle(pWrapper);
-  pWrapper->name = "vnode";
-  pWrapper->fp = mgmtFp;
-}
+SMgmtFunc vmGetMgmtFunc() {
+  SMgmtFunc mgmtFunc = {0};
+  mgmtFunc.openFp = vmInit;
+  mgmtFunc.closeFp = (NodeCloseFp)vmCleanup;
+  mgmtFunc.startFp = (NodeStartFp)vmStart;
+  mgmtFunc.stopFp = (NodeStopFp)vmStop;
+  mgmtFunc.requiredFp = vmRequire;
+  mgmtFunc.getHandlesFp = vmGetMsgHandles;
 
+  return mgmtFunc;
+}
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c b/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
index 2baa8b8942c996f818fc2ad56ce8798933b5b0d0..00ad137db6e65019098ee31b185a88adff4afc6e 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmWorker.c
@@ -32,7 +32,7 @@ static inline void vmSendRsp(SNodeMsg *pMsg, int32_t code) {
 }
 
 static void vmProcessMgmtMonitorQueue(SQueueInfo *pInfo, SNodeMsg *pMsg) {
-  SVnodesMgmt *pMgmt = pInfo->ahandle;
+  SVnodeMgmt *pMgmt = pInfo->ahandle;
 
   int32_t code = -1;
   tmsg_t  msgType = pMsg->rpcMsg.msgType;
@@ -40,10 +40,10 @@ static void vmProcessMgmtMonitorQueue(SQueueInfo *pInfo, SNodeMsg *pMsg) {
 
   switch (msgType) {
     case TDMT_MON_VM_INFO:
-      code = vmProcessGetMonVmInfoReq(pMgmt->pWrapper, pMsg);
+      code = vmProcessGetMonitorInfoReq(pMgmt, pMsg);
       break;
     case TDMT_MON_VM_LOAD:
-      code = vmProcessGetVnodeLoadsReq(pMgmt->pWrapper, pMsg);
+      code = vmProcessGetLoadsReq(pMgmt, pMsg);
       break;
     case TDMT_DND_CREATE_VNODE:
       code = vmProcessCreateVnodeReq(pMgmt, pMsg);
@@ -240,7 +240,7 @@ static void vmProcessMergeQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
   }
 }
 
-static int32_t vmPutNodeMsgToQueue(SVnodesMgmt *pMgmt, SNodeMsg *pMsg, EQueueType qtype) {
+static int32_t vmPutNodeMsgToQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg, EQueueType qtype) {
   SRpcMsg  *pRpc = &pMsg->rpcMsg;
   SMsgHead *pHead = pRpc->pCont;
   int32_t   code = 0;
@@ -285,41 +285,34 @@ static int32_t vmPutNodeMsgToQueue(SVnodesMgmt *pMgmt, SNodeMsg *pMsg, EQueueTyp
   return code;
 }
 
-int32_t vmProcessSyncMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
+int32_t vmPutNodeMsgToSyncQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   return vmPutNodeMsgToQueue(pMgmt, pMsg, SYNC_QUEUE);
 }
 
-int32_t vmProcessWriteMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
+int32_t vmPutNodeMsgToWriteQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   return vmPutNodeMsgToQueue(pMgmt, pMsg, WRITE_QUEUE);
 }
 
-int32_t vmProcessQueryMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
+int32_t vmPutNodeMsgToQueryQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   return vmPutNodeMsgToQueue(pMgmt, pMsg, QUERY_QUEUE);
 }
 
-int32_t vmProcessFetchMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
+int32_t vmPutNodeMsgToFetchQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   return vmPutNodeMsgToQueue(pMgmt, pMsg, FETCH_QUEUE);
 }
 
-int32_t vmProcessMergeMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
+int32_t vmPutNodeMsgToMergeQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   return vmPutNodeMsgToQueue(pMgmt, pMsg, MERGE_QUEUE);
 }
 
-int32_t vmProcessMgmtMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
-  SVnodesMgmt   *pMgmt = pWrapper->pMgmt;
+int32_t vmPutNodeMsgToMgmtQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   SSingleWorker *pWorker = &pMgmt->mgmtWorker;
   dTrace("msg:%p, will be put into vnode-mgmt queue, worker:%s", pMsg, pWorker->name);
   taosWriteQitem(pWorker->queue, pMsg);
   return 0;
 }
 
-int32_t vmProcessMonitorMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
-  SVnodesMgmt   *pMgmt = pWrapper->pMgmt;
+int32_t vmPutNodeMsgToMonitorQueue(SVnodeMgmt *pMgmt, SNodeMsg *pMsg) {
   SSingleWorker *pWorker = &pMgmt->monitorWorker;
 
   dTrace("msg:%p, will be put into vnode-monitor queue, worker:%s", pMsg, pWorker->name);
@@ -327,9 +320,8 @@ int32_t vmProcessMonitorMsg(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
   return 0;
 }
 
-static int32_t vmPutRpcMsgToQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc, EQueueType qtype) {
-  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
-  SMsgHead    *pHead = pRpc->pCont;
+static int32_t vmPutRpcMsgToQueue(SVnodeMgmt *pMgmt, SRpcMsg *pRpc, EQueueType qtype) {
+  SMsgHead *pHead = pRpc->pCont;
 
   SVnodeObj *pVnode = vmAcquireVnode(pMgmt, pHead->vgId);
   if (pVnode == NULL) return -1;
@@ -377,33 +369,31 @@ static int32_t vmPutRpcMsgToQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc, EQueueT
   return code;
 }
 
-int32_t vmPutMsgToWriteQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) {
-  return vmPutRpcMsgToQueue(pWrapper, pRpc, WRITE_QUEUE);
+int32_t vmPutRpcMsgToWriteQueue(SVnodeMgmt *pMgmt, SRpcMsg *pRpc) {
+  return vmPutRpcMsgToQueue(pMgmt, pRpc, WRITE_QUEUE);
 }
 
-int32_t vmPutMsgToSyncQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) {
-  return vmPutRpcMsgToQueue(pWrapper, pRpc, SYNC_QUEUE);
-}
+int32_t vmPutRpcMsgToSyncQueue(SVnodeMgmt *pMgmt, SRpcMsg *pRpc) { return vmPutRpcMsgToQueue(pMgmt, pRpc, SYNC_QUEUE); }
 
-int32_t vmPutMsgToApplyQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) {
-  return vmPutRpcMsgToQueue(pWrapper, pRpc, APPLY_QUEUE);
+int32_t vmPutRpcMsgToApplyQueue(SVnodeMgmt *pMgmt, SRpcMsg *pRpc) {
+  return vmPutRpcMsgToQueue(pMgmt, pRpc, APPLY_QUEUE);
 }
 
-int32_t vmPutMsgToQueryQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) {
-  return vmPutRpcMsgToQueue(pWrapper, pRpc, QUERY_QUEUE);
+int32_t vmPutRpcMsgToQueryQueue(SVnodeMgmt *pMgmt, SRpcMsg *pRpc) {
+  return vmPutRpcMsgToQueue(pMgmt, pRpc, QUERY_QUEUE);
 }
 
-int32_t vmPutMsgToFetchQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) {
-  return vmPutRpcMsgToQueue(pWrapper, pRpc, FETCH_QUEUE);
+int32_t vmPutRpcMsgToFetchQueue(SVnodeMgmt *pMgmt, SRpcMsg *pRpc) {
+  return vmPutRpcMsgToQueue(pMgmt, pRpc, FETCH_QUEUE);
 }
 
-int32_t vmPutMsgToMergeQueue(SMgmtWrapper *pWrapper, SRpcMsg *pRpc) {
-  return vmPutRpcMsgToQueue(pWrapper, pRpc, MERGE_QUEUE);
+int32_t vmPutRpcMsgToMergeQueue(SVnodeMgmt *pMgmt, SRpcMsg *pRpc) {
+  return vmPutRpcMsgToQueue(pMgmt, pRpc, MERGE_QUEUE);
 }
 
-int32_t vmGetQueueSize(SMgmtWrapper *pWrapper, int32_t vgId, EQueueType qtype) {
+int32_t vmGetQueueSize(SVnodeMgmt *pMgmt, int32_t vgId, EQueueType qtype) {
   int32_t    size = -1;
-  SVnodeObj *pVnode = vmAcquireVnode(pWrapper->pMgmt, vgId);
+  SVnodeObj *pVnode = vmAcquireVnode(pMgmt, vgId);
   if (pVnode != NULL) {
     switch (qtype) {
       case WRITE_QUEUE:
@@ -428,11 +418,11 @@ int32_t vmGetQueueSize(SMgmtWrapper *pWrapper, int32_t vgId, EQueueType qtype) {
         break;
     }
   }
-  vmReleaseVnode(pWrapper->pMgmt, pVnode);
+  vmReleaseVnode(pMgmt, pVnode);
   return size;
 }
 
-int32_t vmAllocQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
+int32_t vmAllocQueue(SVnodeMgmt *pMgmt, SVnodeObj *pVnode) {
   pVnode->pWriteQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)vmProcessWriteQueue);
   pVnode->pSyncQ = tWWorkerAllocQueue(&pMgmt->syncPool, pVnode, (FItems)vmProcessSyncQueue);
   pVnode->pApplyQ = tWWorkerAllocQueue(&pMgmt->writePool, pVnode, (FItems)vmProcessApplyQueue);
@@ -450,7 +440,7 @@ int32_t vmAllocQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
   return 0;
 }
 
-void vmFreeQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
+void vmFreeQueue(SVnodeMgmt *pMgmt, SVnodeObj *pVnode) {
   tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pWriteQ);
   tWWorkerFreeQueue(&pMgmt->syncPool, pVnode->pSyncQ);
   tWWorkerFreeQueue(&pMgmt->writePool, pVnode->pApplyQ);
@@ -466,7 +456,7 @@ void vmFreeQueue(SVnodesMgmt *pMgmt, SVnodeObj *pVnode) {
   dDebug("vgId:%d, vnode queue is freed", pVnode->vgId);
 }
 
-int32_t vmStartWorker(SVnodesMgmt *pMgmt) {
+int32_t vmStartWorker(SVnodeMgmt *pMgmt) {
   SQWorkerPool *pQPool = &pMgmt->queryPool;
   pQPool->name = "vnode-query";
   pQPool->min = tsNumOfVnodeQueryThreads;
@@ -524,7 +514,7 @@ int32_t vmStartWorker(SVnodesMgmt *pMgmt) {
   return 0;
 }
 
-void vmStopWorker(SVnodesMgmt *pMgmt) {
+void vmStopWorker(SVnodeMgmt *pMgmt) {
   tSingleWorkerCleanup(&pMgmt->monitorWorker);
   tSingleWorkerCleanup(&pMgmt->mgmtWorker);
   tWWorkerCleanup(&pMgmt->writePool);
diff --git a/source/dnode/qnode/src/qnode.c b/source/dnode/qnode/src/qnode.c
index 54b29f546cc888af80adaf1ec13c3b1a8c4d3efb..1259363f9468c2667536a17652010914dd4e2eac 100644
--- a/source/dnode/qnode/src/qnode.c
+++ b/source/dnode/qnode/src/qnode.c
@@ -26,10 +26,6 @@ SQnode *qndOpen(const SQnodeOpt *pOption) {
     return NULL;
   }
 
-  if (udfcOpen() != 0) {
-    qError("qnode can not open udfc");
-  }
-
   if (qWorkerInit(NODE_TYPE_QNODE, pQnode->qndId, NULL, (void **)&pQnode->pQuery, &pOption->msgCb)) {
     taosMemoryFreeClear(pQnode);
     return NULL;
@@ -41,9 +37,6 @@ SQnode *qndOpen(const SQnodeOpt *pOption) {
 
 void qndClose(SQnode *pQnode) {
   qWorkerDestroy((void **)&pQnode->pQuery);
-
-  udfcClose();
-
   taosMemoryFree(pQnode);
 }