diff --git a/include/dnode/mnode/mnode.h b/include/dnode/mnode/mnode.h
index ab090940f218abe745fff2bfea170c9b6abf9248..83183422c27713d674d8fce13f59e5fde2e998bf 100644
--- a/include/dnode/mnode/mnode.h
+++ b/include/dnode/mnode/mnode.h
@@ -83,6 +83,7 @@ int32_t mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
  */
 int32_t mndProcessRpcMsg(SRpcMsg *pMsg);
 int32_t mndProcessSyncMsg(SRpcMsg *pMsg);
+int32_t mndPreprocessQueryMsg(SMnode * pMnode, SRpcMsg * pMsg);
 
 /**
  * @brief Generate machine code
diff --git a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
index 22691300bcc86a77d0ff83ed1880728ccb92bf2c..2443493d0bd216f0fe62f214c107198d4296bc42 100644
--- a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
+++ b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
@@ -53,20 +53,18 @@ void    mmRelease(SMnodeMgmt *pMgmt);
 SArray *mmGetMsgHandles();
 int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
 int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg);
-int32_t mmProcessAlterReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
 int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
 int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mndPreprocessQueryMsg(SMnode * pMnode, SRpcMsg * pMsg);
 
 // mmWorker.c
 int32_t mmStartWorker(SMnodeMgmt *pMgmt);
 void    mmStopWorker(SMnodeMgmt *pMgmt);
-int32_t mmPutNodeMsgToWriteQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mmPutNodeMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mmPutNodeMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mmPutNodeMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mmPutNodeMsgToMonitorQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
-int32_t mmPutRpcMsgToQueue(SMnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc);
+int32_t mmPutMsgToWriteQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutMsgToMonitorQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg);
+int32_t mmPutMsgToQueue(SMnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
index c47988e1ef6a1ba98755af7ace3f8c13a8ba13fc..f151a09b94a6a0489fa0070da51d27b1d5a8c7ef 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
@@ -20,11 +20,6 @@ void mmGetMonitorInfo(SMnodeMgmt *pMgmt, SMonMmInfo *pInfo) {
   mndGetMonitorInfo(pMgmt->pMnode, &pInfo->cluster, &pInfo->vgroup, &pInfo->grant);
 }
 
-void mmGetMnodeLoads(SMnodeMgmt *pMgmt, SMonMloadInfo *pInfo) {
-  pInfo->isMnode = 1;
-  mndGetLoad(pMgmt->pMnode, &pInfo->load);
-}
-
 int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonMmInfo mmInfo = {0};
   mmGetMonitorInfo(pMgmt, &mmInfo);
@@ -50,6 +45,11 @@ int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   return 0;
 }
 
+void mmGetMnodeLoads(SMnodeMgmt *pMgmt, SMonMloadInfo *pInfo) {
+  pInfo->isMnode = 1;
+  mndGetLoad(pMgmt->pMnode, &pInfo->load);
+}
+
 int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   SMonMloadInfo mloads = {0};
   mmGetMnodeLoads(pMgmt, &mloads);
@@ -129,114 +129,114 @@ SArray *mmGetMsgHandles() {
   SArray *pArray = taosArrayInit(64, sizeof(SMgmtHandle));
   if (pArray == NULL) goto _OVER;
 
-  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_MNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_MNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_QNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_QNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_SNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_SNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_BNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_BNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_VNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_VNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_DND_CONFIG_DNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CONNECT, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_ACCT, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_ACCT, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_ACCT, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_USER, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_USER, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_USER, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_USER_AUTH, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_DNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CONFIG_DNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_DNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_MNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_MNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_MNODE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_SET_STANDBY_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_MNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_QNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_QNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_QNODE_LIST, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_SNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_SNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_BNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_BNODE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_DB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_DB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_USE_DB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_DB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_COMPACT_DB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_DB_CFG, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_VGROUP_LIST, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_REDISTRIBUTE_VGROUP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_MERGE_VGROUP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_BALANCE_VGROUP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_FUNC, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_RETRIEVE_FUNC, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_FUNC, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_STB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_STB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_STB, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_META, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_SMA, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_SMA, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_STREAM, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_INDEX, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_TABLE_INDEX, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_TOPIC, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_TOPIC, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_TOPIC, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_SUBSCRIBE, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_ASK_EP, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_DROP_CGROUP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_DROP_CGROUP_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_COMMIT_OFFSET, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_KILL_TRANS, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_KILL_QUERY, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_KILL_CONN, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_HEARTBEAT, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_STATUS, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_SYSTABLE_RETRIEVE, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_GRANT, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_AUTH, mmPutNodeMsgToReadQueue, 0) == NULL) goto _OVER;
-
-  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY, mmPutNodeMsgToQueryQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_CONTINUE, mmPutNodeMsgToQueryQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_HEARTBEAT, mmPutNodeMsgToQueryQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_FETCH, mmPutNodeMsgToQueryQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_STB_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_STB_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_STB_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_SMA_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_SMA_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_VG_CHANGE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_VG_DELETE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TASK, mmPutNodeMsgToQueryQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_DEPLOY_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_CONFIG_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_REPLICA_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_CONFIRM_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_HASHRANGE_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_VND_COMPACT_RSP, mmPutNodeMsgToWriteQueue, 0) == NULL) goto _OVER;
-
-  if (dmSetMgmtHandle(pArray, TDMT_MON_MM_INFO, mmPutNodeMsgToMonitorQueue, 0) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MON_MM_LOAD, mmPutNodeMsgToMonitorQueue, 0) == NULL) goto _OVER;
-
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_TIMEOUT, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_PING, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_PING_REPLY, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_CLIENT_REQUEST, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_CLIENT_REQUEST_REPLY, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_REQUEST_VOTE, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_REQUEST_VOTE_REPLY, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_APPEND_ENTRIES, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_APPEND_ENTRIES_REPLY, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SNAPSHOT_SEND, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SNAPSHOT_RSP, mmPutNodeMsgToSyncQueue, 1) == NULL) goto _OVER;
-  if (dmSetMgmtHandle(pArray, TDMT_MND_SET_STANDBY, mmPutNodeMsgToSyncQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_MNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_MNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_QNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_QNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_SNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_SNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_BNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_BNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_CREATE_VNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_DROP_VNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_DND_CONFIG_DNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CONNECT, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_ACCT, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_ACCT, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_ACCT, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_USER, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_USER, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_USER, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_USER_AUTH, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_DNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CONFIG_DNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_DNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_MNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_MNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_MNODE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_SET_STANDBY_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_MNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_QNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_QNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_QNODE_LIST, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_SNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_SNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_BNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_BNODE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_DB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_DB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_USE_DB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_DB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_COMPACT_DB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_DB_CFG, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_VGROUP_LIST, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_REDISTRIBUTE_VGROUP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_MERGE_VGROUP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_BALANCE_VGROUP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_FUNC, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_RETRIEVE_FUNC, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_FUNC, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_STB, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_TABLE_META, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_SMA, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_STREAM, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_INDEX, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_GET_TABLE_INDEX, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_CREATE_TOPIC, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_ALTER_TOPIC, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_DROP_TOPIC, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_SUBSCRIBE, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_ASK_EP, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_DROP_CGROUP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_DROP_CGROUP_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_MQ_COMMIT_OFFSET, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_KILL_TRANS, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_KILL_QUERY, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_KILL_CONN, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_HEARTBEAT, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_STATUS, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_SYSTABLE_RETRIEVE, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_GRANT, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_AUTH, mmPutMsgToReadQueue, 0) == NULL) goto _OVER;
+
+  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY, mmPutMsgToQueryQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_CONTINUE, mmPutMsgToQueryQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_QUERY_HEARTBEAT, mmPutMsgToQueryQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_FETCH, mmPutMsgToQueryQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_STB_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_STB_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_STB_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_CREATE_SMA_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_SMA_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_VG_CHANGE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_MQ_VG_DELETE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_DROP_TASK, mmPutMsgToQueryQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_STREAM_TASK_DEPLOY_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_CONFIG_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_REPLICA_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_CONFIRM_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_ALTER_HASHRANGE_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_VND_COMPACT_RSP, mmPutMsgToWriteQueue, 0) == NULL) goto _OVER;
+
+  if (dmSetMgmtHandle(pArray, TDMT_MON_MM_INFO, mmPutMsgToMonitorQueue, 0) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MON_MM_LOAD, mmPutMsgToMonitorQueue, 0) == NULL) goto _OVER;
+
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_TIMEOUT, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_PING, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_PING_REPLY, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_CLIENT_REQUEST, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_CLIENT_REQUEST_REPLY, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_REQUEST_VOTE, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_REQUEST_VOTE_REPLY, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_APPEND_ENTRIES, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_APPEND_ENTRIES_REPLY, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SNAPSHOT_SEND, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_SYNC_SNAPSHOT_RSP, mmPutMsgToSyncQueue, 1) == NULL) goto _OVER;
+  if (dmSetMgmtHandle(pArray, TDMT_MND_SET_STANDBY, mmPutMsgToSyncQueue, 0) == NULL) goto _OVER;
 
   code = 0;
 
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
index 0f3c06cb3a909d2c936895026425883f225376f1..cb942e8d1c712c2e84644009055e6a579e66b14a 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
@@ -43,7 +43,6 @@ 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;
 
@@ -54,8 +53,8 @@ static void mmBuildOptionForDeploy(SMnodeMgmt *pMgmt, const SMgmtInputOpt *pInpu
 }
 
 static void mmBuildOptionForOpen(SMnodeMgmt *pMgmt, SMnodeOpt *pOption) {
-  pOption->deploy = false;
   pOption->standby = false;
+  pOption->deploy = false;
   pOption->msgCb = pMgmt->msgCb;
   pOption->dnodeId = pMgmt->pData->dnodeId;
 
@@ -105,7 +104,7 @@ static int32_t mmOpen(SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutput) {
   pMgmt->path = pInput->path;
   pMgmt->name = pInput->name;
   pMgmt->msgCb = pInput->msgCb;
-  pMgmt->msgCb.putToQueueFp = (PutToQueueFp)mmPutRpcMsgToQueue;
+  pMgmt->msgCb.putToQueueFp = (PutToQueueFp)mmPutMsgToQueue;
   pMgmt->msgCb.mgmt = pMgmt;
   taosThreadRwlockInit(&pMgmt->lock, NULL);
 
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
index 53943b61b0be6fd8bd330ab9aca471563944bcc1..6da9bfc5288c491b26a4fd66f406ee6549941153 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmWorker.c
@@ -26,7 +26,7 @@ static inline void mmSendRsp(SRpcMsg *pMsg, int32_t code) {
   tmsgSendRsp(&rsp);
 }
 
-static void mmProcessQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
+static void mmProcessRpcMsg(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   SMnodeMgmt *pMgmt = pInfo->ahandle;
   int32_t     code = -1;
   dTrace("msg:%p, get from mnode queue", pMsg);
@@ -53,11 +53,10 @@ static void mmProcessQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   taosFreeQitem(pMsg);
 }
 
-static void mmProcessSyncQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
+static void mmProcessSyncMsg(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   SMnodeMgmt *pMgmt = pInfo->ahandle;
-  dTrace("msg:%p, get from mnode-sync queue", pMsg);
-
   pMsg->info.node = pMgmt->pMnode;
+  dTrace("msg:%p, get from mnode-sync queue", pMsg);
 
   SMsgHead *pHead = pMsg->pCont;
   pHead->contLen = ntohl(pHead->contLen);
@@ -70,64 +69,63 @@ static void mmProcessSyncQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   taosFreeQitem(pMsg);
 }
 
-static int32_t mmPutNodeMsgToWorker(SSingleWorker *pWorker, SRpcMsg *pMsg) {
-  dTrace("msg:%p, put into %s queue, type:%s", pMsg, pWorker->name, TMSG_INFO(pMsg->msgType));
-  taosWriteQitem(pWorker->queue, pMsg);
-  return 0;
+static inline int32_t mmPutMsgToWorker(SMnodeMgmt *pMgmt, SSingleWorker *pWorker, SRpcMsg *pMsg) {
+  if (mmAcquire(pMgmt) == 0) {
+    dTrace("msg:%p, put into %s queue, type:%s", pMsg, pWorker->name, TMSG_INFO(pMsg->msgType));
+    taosWriteQitem(pWorker->queue, pMsg);
+    mmRelease(pMgmt);
+    return 0;
+  } else {
+    dTrace("msg:%p, failed to put into %s queue since %s, type:%s", pMsg, pWorker->name, terrstr(),
+           TMSG_INFO(pMsg->msgType));
+    return -1;
+  }
 }
 
-int32_t mmPutNodeMsgToWriteQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  return mmPutNodeMsgToWorker(&pMgmt->writeWorker, pMsg);
+inline int32_t mmPutMsgToWriteQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
+  return mmPutMsgToWorker(pMgmt, &pMgmt->writeWorker, pMsg);
 }
 
-int32_t mmPutNodeMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  return mmPutNodeMsgToWorker(&pMgmt->syncWorker, pMsg);
+inline int32_t mmPutMsgToSyncQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
+  return mmPutMsgToWorker(pMgmt, &pMgmt->syncWorker, pMsg);
 }
 
-int32_t mmPutNodeMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  return mmPutNodeMsgToWorker(&pMgmt->readWorker, pMsg);
+inline int32_t mmPutMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
+  return mmPutMsgToWorker(pMgmt, &pMgmt->readWorker, pMsg);
 }
 
-int32_t mmPutNodeMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  mndPreprocessQueryMsg(pMgmt->pMnode, pMsg);
-
-  return mmPutNodeMsgToWorker(&pMgmt->queryWorker, pMsg);
+inline int32_t mmPutMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
+  if (mndPreprocessQueryMsg(pMgmt->pMnode, pMsg) != 0) {
+    dError("msg:%p, failed to pre-process in mnode since %s, type:%s", pMsg, terrstr(), TMSG_INFO(pMsg->msgType));
+    return -1;
+  }
+  return mmPutMsgToWorker(pMgmt, &pMgmt->queryWorker, pMsg);
 }
 
-int32_t mmPutNodeMsgToMonitorQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  return mmPutNodeMsgToWorker(&pMgmt->monitorWorker, pMsg);
+inline int32_t mmPutMsgToMonitorQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
+  return mmPutMsgToWorker(pMgmt, &pMgmt->monitorWorker, pMsg);
 }
 
-int32_t mmPutRpcMsgToQueue(SMnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
+inline int32_t mmPutMsgToQueue(SMnodeMgmt *pMgmt, EQueueType qtype, SRpcMsg *pRpc) {
   SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg), RPC_QITEM);
   if (pMsg == NULL) return -1;
-  memcpy(pMsg, pRpc, sizeof(SRpcMsg));
+  dTrace("msg:%p, is created", pMsg);
 
+  memcpy(pMsg, pRpc, sizeof(SRpcMsg));
   switch (qtype) {
     case WRITE_QUEUE:
-      dTrace("msg:%p, is created and will put into vnode-write queue", pMsg);
-      taosWriteQitem(pMgmt->writeWorker.queue, pMsg);
-      return 0;
+      return mmPutMsgToWorker(pMgmt, &pMgmt->writeWorker, pMsg);
     case QUERY_QUEUE:
-      dTrace("msg:%p, is created and will put into vnode-query queue", pMsg);
-      taosWriteQitem(pMgmt->queryWorker.queue, pMsg);
-      return 0;
-
+      return mmPutMsgToWorker(pMgmt, &pMgmt->queryWorker, pMsg);
     case READ_QUEUE:
-      dTrace("msg:%p, is created and will put into vnode-read queue", pMsg);
-      taosWriteQitem(pMgmt->readWorker.queue, pMsg);
-      return 0;
+      return mmPutMsgToWorker(pMgmt, &pMgmt->readWorker, pMsg);
     case SYNC_QUEUE:
-      if (mmAcquire(pMgmt) == 0) {
-        dTrace("msg:%p, is created and will put into vnode-sync queue", pMsg);
-        taosWriteQitem(pMgmt->syncWorker.queue, pMsg);
-        mmRelease(pMgmt);
-        return 0;
-      } else {
-        return -1;
-      }
+      return mmPutMsgToWorker(pMgmt, &pMgmt->syncWorker, pMsg);
     default:
       terrno = TSDB_CODE_INVALID_PARA;
+      dTrace("msg:%p, is freed", pMsg);
+      taosFreeQitem(pMsg);
+      rpcFreeCont(pMsg->pCont);
       return -1;
   }
 }
@@ -137,7 +135,7 @@ int32_t mmStartWorker(SMnodeMgmt *pMgmt) {
       .min = tsNumOfMnodeQueryThreads,
       .max = tsNumOfMnodeQueryThreads,
       .name = "mnode-query",
-      .fp = (FItem)mmProcessQueue,
+      .fp = (FItem)mmProcessRpcMsg,
       .param = pMgmt,
   };
   if (tSingleWorkerInit(&pMgmt->queryWorker, &qCfg) != 0) {
@@ -149,7 +147,7 @@ int32_t mmStartWorker(SMnodeMgmt *pMgmt) {
       .min = tsNumOfMnodeReadThreads,
       .max = tsNumOfMnodeReadThreads,
       .name = "mnode-read",
-      .fp = (FItem)mmProcessQueue,
+      .fp = (FItem)mmProcessRpcMsg,
       .param = pMgmt,
   };
   if (tSingleWorkerInit(&pMgmt->readWorker, &rCfg) != 0) {
@@ -161,7 +159,7 @@ int32_t mmStartWorker(SMnodeMgmt *pMgmt) {
       .min = 1,
       .max = 1,
       .name = "mnode-write",
-      .fp = (FItem)mmProcessQueue,
+      .fp = (FItem)mmProcessRpcMsg,
       .param = pMgmt,
   };
   if (tSingleWorkerInit(&pMgmt->writeWorker, &wCfg) != 0) {
@@ -173,7 +171,7 @@ int32_t mmStartWorker(SMnodeMgmt *pMgmt) {
       .min = 1,
       .max = 1,
       .name = "mnode-sync",
-      .fp = (FItem)mmProcessSyncQueue,
+      .fp = (FItem)mmProcessSyncMsg,
       .param = pMgmt,
   };
   if (tSingleWorkerInit(&pMgmt->syncWorker, &sCfg) != 0) {
@@ -185,7 +183,7 @@ int32_t mmStartWorker(SMnodeMgmt *pMgmt) {
       .min = 1,
       .max = 1,
       .name = "mnode-monitor",
-      .fp = (FItem)mmProcessQueue,
+      .fp = (FItem)mmProcessRpcMsg,
       .param = pMgmt,
   };
   if (tSingleWorkerInit(&pMgmt->monitorWorker, &mCfg) != 0) {