diff --git a/include/dnode/mnode/mnode.h b/include/dnode/mnode/mnode.h
index 24ded1f90a..a01355c099 100644
--- a/include/dnode/mnode/mnode.h
+++ b/include/dnode/mnode/mnode.h
@@ -116,15 +116,6 @@ int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pClusterInfo, SMonVgr
  */
 int32_t mndRetriveAuth(SMnode *pMnode, char *user, char *spi, char *encrypt, char *secret, char *ckey);
 
-/**
- * @brief Initialize mnode msg.
- *
- * @param pMnode The mnode object.
- * @param pMsg The request rpc msg.
- * @return int32_t The created mnode msg.
- */
-int32_t mndBuildMsg(SMnodeMsg *pMnodeMsg, SRpcMsg *pRpcMsg);
-
 /**
  * @brief Cleanup mnode msg.
  *
diff --git a/source/dnode/mgmt/impl/inc/dndEnv.h b/source/dnode/mgmt/impl/inc/dndEnv.h
index 445a8bbf31..d31c2d7312 100644
--- a/source/dnode/mgmt/impl/inc/dndEnv.h
+++ b/source/dnode/mgmt/impl/inc/dndEnv.h
@@ -82,6 +82,7 @@ typedef struct {
   SProcObj *pProcess;
   bool      singleProc;
   bool      isChild;
+  bool      testFlag;
 } SMnodeMgmt;
 
 typedef struct {
diff --git a/source/dnode/mgmt/impl/mnodeMgmt/src/mmMgmt.c b/source/dnode/mgmt/impl/mnodeMgmt/src/mmMgmt.c
index 2ee12e66ca..788a6d5559 100644
--- a/source/dnode/mgmt/impl/mnodeMgmt/src/mmMgmt.c
+++ b/source/dnode/mgmt/impl/mnodeMgmt/src/mmMgmt.c
@@ -117,8 +117,9 @@ void mmRelease(SDnode *pDnode, SMnode *pMnode) {
 
 int32_t mmOpen(SDnode *pDnode, SMnodeOpt *pOption) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
-  pMgmt->singleProc = true;
+  pMgmt->singleProc = false;
   pMgmt->isChild = false;
+  pMgmt->testFlag = true;
 
   int32_t code = mmOpenImp(pDnode, pOption);
 
diff --git a/source/dnode/mgmt/impl/mnodeMgmt/src/mmWorker.c b/source/dnode/mgmt/impl/mnodeMgmt/src/mmWorker.c
index 1990dab822..706c451f67 100644
--- a/source/dnode/mgmt/impl/mnodeMgmt/src/mmWorker.c
+++ b/source/dnode/mgmt/impl/mnodeMgmt/src/mmWorker.c
@@ -20,11 +20,11 @@
 #include "dndTransport.h"
 #include "dndWorker.h"
 
-static int32_t mmProcessWriteMsg(SDnode *pDnode, SMnodeMsg *pMnodeMsg);
-static int32_t mmProcessSyncMsg(SDnode *pDnode, SMnodeMsg *pMnodeMsg);
-static int32_t mmProcessReadMsg(SDnode *pDnode, SMnodeMsg *pMnodeMsg);
-static int32_t mmPutMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SMnodeMsg *pMnodeMsg);
-static int32_t mmPutRpcMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SRpcMsg *pRpcMsg);
+static int32_t mmProcessWriteMsg(SDnode *pDnode, SMnodeMsg *pMsg);
+static int32_t mmProcessSyncMsg(SDnode *pDnode, SMnodeMsg *pMsg);
+static int32_t mmProcessReadMsg(SDnode *pDnode, SMnodeMsg *pMsg);
+static int32_t mmPutMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SMnodeMsg *pMsg);
+static int32_t mmPutRpcMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SRpcMsg *pMsg);
 static void    mmConsumeQueue(SDnode *pDnode, SMnodeMsg *pMsg);
 
 int32_t mmStartWorker(SDnode *pDnode) {
@@ -139,54 +139,76 @@ void mmInitMsgFp(SMnodeMgmt *pMgmt) {
   pMgmt->msgFp[TMSG_INDEX(TDMT_VND_DROP_STB_RSP)] = mmProcessWriteMsg;
 }
 
-void mmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpcMsg, SEpSet *pEpSet) {
+static int32_t mndBuildMsg(SMnodeMsg *pMsg, SRpcMsg *pRpc) {
+  SRpcConnInfo connInfo = {0};
+  if ((pRpc->msgType & 1U) && rpcGetConnInfo(pRpc->handle, &connInfo) != 0) {
+    terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
+    dError("failed to create msg since %s, app:%p RPC:%p", terrstr(), pRpc->ahandle, pRpc->handle);
+    return -1;
+  }
+  memcpy(pMsg->user, connInfo.user, TSDB_USER_LEN);
+
+  pMsg->rpcMsg = *pRpc;
+  pMsg->createdTime = taosGetTimestampSec();
+
+  char *pCont = (char *)pMsg + sizeof(SMnodeMsg);
+  memcpy(pCont, pRpc->pCont, pRpc->contLen);
+  pMsg->rpcMsg = *pRpc;
+  pMsg->rpcMsg.pCont = pCont;
+  pMsg->createdTime = taosGetTimestampSec();
+
+  dTrace("msg:%p, is created, app:%p RPC:%p user:%s", pMsg, pRpc->ahandle, pRpc->handle, pMsg->user);
+  return 0;
+}
+
+void mmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
   int32_t     code = -1;
-  SMnodeMsg  *pMnodeMsg = NULL;
+  SMnodeMsg  *pMsg = NULL;
 
-  MndMsgFp msgFp = pMgmt->msgFp[TMSG_INDEX(pRpcMsg->msgType)];
+  MndMsgFp msgFp = pMgmt->msgFp[TMSG_INDEX(pRpc->msgType)];
   if (msgFp == NULL) {
     terrno = TSDB_CODE_MSG_NOT_PROCESSED;
     goto _OVER;
   }
 
-  int32_t contLen = sizeof(SMnodeMsg) + pRpcMsg->contLen;
-  pMnodeMsg = taosAllocateQitem(contLen);
-  if (pMnodeMsg == NULL) {
+  int32_t contLen = sizeof(SMnodeMsg) + pRpc->contLen;
+  pMsg = taosAllocateQitem(contLen);
+  if (pMsg == NULL) {
     goto _OVER;
   }
 
-  if (mndBuildMsg(pMnodeMsg, pRpcMsg) != 0) {
+  if (mndBuildMsg(pMsg, pRpc) != 0) {
     goto _OVER;
   }
 
   if (pMgmt->singleProc) {
-    code = (*msgFp)(pDnode, pMnodeMsg);
+    code = (*msgFp)(pDnode, pMsg);
   } else {
-    code = taosProcPushChild(pMgmt->pProcess, pMnodeMsg, contLen);
+    code = taosProcPushChild(pMgmt->pProcess, pMsg, contLen);
   }
 
 _OVER:
 
   if (code == 0) {
     if (!pMgmt->singleProc) {
-      taosFreeQitem(pMnodeMsg);
+      taosFreeQitem(pMsg);
     }
   } else {
-    bool isReq = (pRpcMsg->msgType & 1U);
+    bool isReq = (pRpc->msgType & 1U);
 
     if (isReq) {
       if (terrno == TSDB_CODE_DND_MNODE_NOT_DEPLOYED || terrno == TSDB_CODE_APP_NOT_READY) {
-        dndSendRedirectRsp(pDnode, pRpcMsg);
+        dndSendRedirectRsp(pDnode, pRpc);
       } else {
-        SRpcMsg rsp = {.handle = pRpcMsg->handle, .ahandle = pRpcMsg->ahandle, .code = terrno};
+        SRpcMsg rsp = {.handle = pRpc->handle, .ahandle = pRpc->ahandle, .code = terrno};
         rpcSendResponse(&rsp);
       }
     }
-    taosFreeQitem(pMnodeMsg);
+    taosFreeQitem(pMsg);
   }
 
-  rpcFreeCont(pRpcMsg->pCont);
+  rpcFreeCont(pRpc->pCont);
 }
 
 int32_t mmProcessWriteMsg(SDnode *pDnode, SMnodeMsg *pMnodeMsg) {
@@ -261,5 +283,5 @@ static void mmConsumeQueue(SDnode *pDnode, SMnodeMsg *pMsg) {
     mndSendRsp(pMsg, terrno);
   }
 
-  // mndCleanupMsg(pMsg);
+  taosFreeQitem(pMsg);
 }
diff --git a/source/dnode/mnode/impl/src/mnode.c b/source/dnode/mnode/impl/src/mnode.c
index c8da62ae16..92c514f359 100644
--- a/source/dnode/mnode/impl/src/mnode.c
+++ b/source/dnode/mnode/impl/src/mnode.c
@@ -390,28 +390,6 @@ void mndDestroy(const char *path) {
   mDebug("mnode is destroyed");
 }
 
-int32_t mndBuildMsg(SMnodeMsg *pMnodeMsg, SRpcMsg *pRpcMsg) {
-  if (pRpcMsg->msgType != TDMT_MND_TRANS_TIMER && pRpcMsg->msgType != TDMT_MND_MQ_TIMER &&
-      pRpcMsg->msgType != TDMT_MND_MQ_DO_REBALANCE && pRpcMsg->msgType != TDMT_MND_TELEM_TIMER) {
-    SRpcConnInfo connInfo = {0};
-    if ((pRpcMsg->msgType & 1U) && rpcGetConnInfo(pRpcMsg->handle, &connInfo) != 0) {
-      terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
-      mError("failed to create msg since %s, app:%p RPC:%p", terrstr(), pRpcMsg->ahandle, pRpcMsg->handle);
-      return -1;
-    }
-    memcpy(pMnodeMsg->user, connInfo.user, TSDB_USER_LEN);
-  }
-
-  pMnodeMsg->rpcMsg = *pRpcMsg;
-  pMnodeMsg->createdTime = taosGetTimestampSec();
-  pMnodeMsg->pCont = (char*)pMnodeMsg + sizeof(pMnodeMsg);
-
-  if (pRpcMsg != NULL) {
-    mTrace("msg:%p, is created, app:%p RPC:%p user:%s", pMnodeMsg, pRpcMsg->ahandle, pRpcMsg->handle, pMnodeMsg->user);
-  }
-  return 0;
-}
-
 void mndSendRsp(SMnodeMsg *pMsg, int32_t code) {
   SRpcMsg rpcRsp = {.handle = pMsg->rpcMsg.handle, .code = code};
   rpcSendResponse(&rpcRsp);