diff --git a/source/dnode/mgmt/implement/src/dmExec.c b/source/dnode/mgmt/implement/src/dmExec.c
index 7c5d049affc8e9eed559928d5822f255381805aa..bb18eb85f1ac66d222e48f7a44ec9c9dd2bc42b2 100644
--- a/source/dnode/mgmt/implement/src/dmExec.c
+++ b/source/dnode/mgmt/implement/src/dmExec.c
@@ -25,7 +25,7 @@ static bool dmRequireNode(SMgmtWrapper *pWrapper) {
   return required;
 }
 
-static int32_t dmInitNodeProc(SMgmtWrapper *pWrapper) {
+static int32_t dmInitParentProc(SMgmtWrapper *pWrapper) {
   int32_t shmsize = tsMnodeShmSize;
   if (pWrapper->ntype == VNODE) {
     shmsize = tsVnodeShmSize;
@@ -82,20 +82,37 @@ static int32_t dmNewNodeProc(SMgmtWrapper *pWrapper, EDndNodeType n) {
   return 0;
 }
 
-static int32_t dmRunNodeProc(SMgmtWrapper *pWrapper) {
+static int32_t dmRunParentProc(SMgmtWrapper *pWrapper) {
   if (pWrapper->pDnode->ntype == NODE_END) {
-    dInfo("node:%s, should be started manually", pWrapper->name);
+    dInfo("node:%s, should be started manually in child process", pWrapper->name);
   } else {
     if (dmNewNodeProc(pWrapper, pWrapper->ntype) != 0) {
       return -1;
     }
   }
-
   if (taosProcRun(pWrapper->procObj) != 0) {
     dError("node:%s, failed to run proc since %s", pWrapper->name, terrstr());
     return -1;
   }
+  return 0;
+}
+
+static int32_t dmInitChildProc(SMgmtWrapper *pWrapper) {
+  SProcCfg cfg = dmGenProcCfg(pWrapper);
+  cfg.isChild = true;
+  pWrapper->procObj = taosProcInit(&cfg);
+  if (pWrapper->procObj == NULL) {
+    dError("node:%s, failed to create proc since %s", pWrapper->name, terrstr());
+    return -1;
+  }
+  return 0;
+}
 
+static int32_t dmRunChildProc(SMgmtWrapper *pWrapper) {
+  if (taosProcRun(pWrapper->procObj) != 0) {
+    dError("node:%s, failed to run proc since %s", pWrapper->name, terrstr());
+    return -1;
+  }
   return 0;
 }
 
@@ -111,23 +128,16 @@ int32_t dmOpenNode(SMgmtWrapper *pWrapper) {
       dError("node:%s, failed to open since %s", pWrapper->name, terrstr());
       return -1;
     }
-
+    if (pWrapper->procType == DND_PROC_CHILD) {
+      if (dmInitChildProc(pWrapper) != 0) return -1;
+      if (dmRunChildProc(pWrapper) != 0) return -1;
+    }
     dDebug("node:%s, has been opened", pWrapper->name);
     pWrapper->deployed = true;
   } else {
-    if (dmInitNodeProc(pWrapper) != 0) return -1;
+    if (dmInitParentProc(pWrapper) != 0) return -1;
     if (dmWriteShmFile(pWrapper) != 0) return -1;
-    if (dmRunNodeProc(pWrapper) != 0) return -1;
-  }
-
-  if (pWrapper->procType == DND_PROC_CHILD) {
-    SProcCfg cfg = dmGenProcCfg(pWrapper);
-    cfg.isChild = true;
-    pWrapper->procObj = taosProcInit(&cfg);
-    if (pWrapper->procObj == NULL) {
-      dError("node:%s, failed to create proc since %s", pWrapper->name, terrstr());
-      return -1;
-    }
+    if (dmRunParentProc(pWrapper) != 0) return -1;
   }
 
   return 0;
@@ -138,10 +148,6 @@ int32_t dmStartNode(SMgmtWrapper *pWrapper) {
     dInfo("node:%s, not start in parent process", pWrapper->name);
   } else if (pWrapper->procType == DND_PROC_CHILD) {
     dInfo("node:%s, start in child process", pWrapper->name);
-    if (taosProcRun(pWrapper->procObj) != 0) {
-      dError("node:%s, failed to run proc since %s", pWrapper->name, terrstr());
-      return -1;
-    }
   } else {
     if (pWrapper->fp.startFp != NULL && (*pWrapper->fp.startFp)(pWrapper) != 0) {
       dError("node:%s, failed to start since %s", pWrapper->name, terrstr());
diff --git a/source/dnode/mgmt/implement/src/dmTransport.c b/source/dnode/mgmt/implement/src/dmTransport.c
index 8f583d7ea368bdc062c7e2107f9b26f84879671c..aa38c2492d0d9d62e317476179c2a19eab99e3c8 100644
--- a/source/dnode/mgmt/implement/src/dmTransport.c
+++ b/source/dnode/mgmt/implement/src/dmTransport.c
@@ -78,10 +78,11 @@ static void dmProcessRpcMsg(SMgmtWrapper *pWrapper, SRpcMsg *pRpc, SEpSet *pEpSe
   if (dmBuildMsg(pMsg, pRpc) != 0) goto _OVER;
 
   if (pWrapper->procType == DND_PROC_SINGLE) {
-    dTrace("msg:%p, is created, handle:%p user:%s", pMsg, pRpc->handle, pMsg->user);
+    dTrace("msg:%p, is created, type:%s handle:%p user:%s", pMsg, TMSG_INFO(msgType), pRpc->handle, pMsg->user);
     code = (*msgFp)(pWrapper, pMsg);
   } else if (pWrapper->procType == DND_PROC_PARENT) {
-    dTrace("msg:%p, is created and put into child queue, handle:%p user:%s", pMsg, pRpc->handle, pMsg->user);
+    dTrace("msg:%p, is created and put into child queue, type:%s handle:%p user:%s", pMsg, TMSG_INFO(msgType),
+           pRpc->handle, pMsg->user);
     code = taosProcPutToChildQ(pWrapper->procObj, pMsg, sizeof(SNodeMsg), pRpc->pCont, pRpc->contLen, pRpc->handle,
                                PROC_FUNC_REQ);
   } else {
@@ -97,7 +98,7 @@ _OVER:
       rpcFreeCont(pRpc->pCont);
     }
   } else {
-    dError("msg:%p, failed to process since 0x%04x:%s", pMsg, code & 0XFFFF, terrstr());
+    dError("msg:%p, type:%s failed to process since 0x%04x:%s", pMsg, TMSG_INFO(msgType), code & 0XFFFF, terrstr());
     if (msgType & 1U) {
       if (terrno != 0) code = terrno;
       if (code == TSDB_CODE_NODE_NOT_DEPLOYED || code == TSDB_CODE_NODE_OFFLINE) {
diff --git a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
index d76c1f66799421f35e1109885ea3dfcdae58ae96..5f66ae230a5e50e36d52f861652dc334077386d4 100644
--- a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
+++ b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
@@ -44,8 +44,6 @@ int32_t mmReadFile(SMnodeMgmt *pMgmt, bool *pDeployed);
 int32_t mmWriteFile(SMgmtWrapper *pWrapper, SDCreateMnodeReq *pReq, bool deployed);
 
 // mmInt.c
-int32_t mmOpenFromMsg(SMgmtWrapper *pWrapper, SDCreateMnodeReq *pReq);
-int32_t mmDrop(SMgmtWrapper *pWrapper);
 int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq);
 
 // mmHandle.c
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
index 49d5d794912a727adc9d7e65a4414b3f6a04f9ff..35ffe86735622395fe8f190d422df26254f13257 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmInt.c
@@ -98,53 +98,6 @@ static int32_t mmBuildOptionFromReq(SMnodeMgmt *pMgmt, SMnodeOpt *pOption, SDCre
   return 0;
 }
 
-static int32_t mmOpenImp(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pReq) {
-  SMnodeOpt option = {0};
-  if (pReq != NULL) {
-    if (mmBuildOptionFromReq(pMgmt, &option, pReq) != 0) {
-      return -1;
-    }
-  } else {
-    bool deployed = false;
-    if (mmReadFile(pMgmt, &deployed) != 0) {
-      dError("failed to read file since %s", terrstr());
-      return -1;
-    }
-
-    if (!deployed) {
-      dInfo("mnode start to deploy");
-      if (pMgmt->pWrapper->procType == DND_PROC_CHILD) {
-        pMgmt->pDnode->data.dnodeId = 1;
-      }
-      mmBuildOptionForDeploy(pMgmt, &option);
-    } else {
-      dInfo("mnode start to open");
-      mmBuildOptionForOpen(pMgmt, &option);
-    }
-  }
-
-  pMgmt->pMnode = mndOpen(pMgmt->path, &option);
-  if (pMgmt->pMnode == NULL) {
-    dError("failed to open mnode since %s", terrstr());
-    return -1;
-  }
-
-  if (mmStartWorker(pMgmt) != 0) {
-    dError("failed to start mnode worker since %s", terrstr());
-    return -1;
-  }
-
-  return 0;
-}
-
-static void mmCloseImp(SMnodeMgmt *pMgmt) {
-  if (pMgmt->pMnode != NULL) {
-    mmStopWorker(pMgmt);
-    mndClose(pMgmt->pMnode);
-    pMgmt->pMnode = NULL;
-  }
-}
-
 int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq) {
   SMnodeOpt option = {0};
   if (mmBuildOptionFromReq(pMgmt, &option, pReq) != 0) {
@@ -153,37 +106,23 @@ int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq) {
   return mndAlter(pMgmt->pMnode, &option);
 }
 
-int32_t mmDrop(SMgmtWrapper *pWrapper) {
-  SMnodeMgmt *pMgmt = pWrapper->pMgmt;
-  if (pMgmt == NULL) return 0;
-
-  dInfo("mnode-mgmt start to drop");
-  // bool deployed = false;
-  // if (mmWriteFile(pMgmt, deployed) != 0) {
-  //   dError("failed to drop mnode since %s", terrstr());
-  //   return -1;
-  // }
-
-  mmCloseImp(pMgmt);
-  taosRemoveDir(pMgmt->path);
-  pWrapper->pMgmt = NULL;
-  taosMemoryFree(pMgmt);
-  dInfo("mnode-mgmt is dropped");
-  return 0;
-}
-
 static void mmClose(SMgmtWrapper *pWrapper) {
   SMnodeMgmt *pMgmt = pWrapper->pMgmt;
   if (pMgmt == NULL) return;
 
   dInfo("mnode-mgmt start to cleanup");
-  mmCloseImp(pMgmt);
+  if (pMgmt->pMnode != NULL) {
+    mmStopWorker(pMgmt);
+    mndClose(pMgmt->pMnode);
+    pMgmt->pMnode = NULL;
+  }
+
   pWrapper->pMgmt = NULL;
   taosMemoryFree(pMgmt);
   dInfo("mnode-mgmt is cleaned up");
 }
 
-int32_t mmOpenFromMsg(SMgmtWrapper *pWrapper, SDCreateMnodeReq *pReq) {
+static int32_t mmOpen(SMgmtWrapper *pWrapper) {
   dInfo("mnode-mgmt start to init");
   if (walInit() != 0) {
     dError("failed to init wal since %s", terrstr());
@@ -201,18 +140,41 @@ int32_t mmOpenFromMsg(SMgmtWrapper *pWrapper, SDCreateMnodeReq *pReq) {
   pMgmt->pWrapper = pWrapper;
   pWrapper->pMgmt = pMgmt;
 
-  int32_t code = mmOpenImp(pMgmt, pReq);
-  if (code != 0) {
-    dError("failed to init mnode-mgmt since %s", terrstr());
+  bool deployed = false;
+  if (mmReadFile(pMgmt, &deployed) != 0) {
+    dError("failed to read file since %s", terrstr());
     mmClose(pWrapper);
+    return -1;
+  }
+
+  SMnodeOpt option = {0};
+  if (!deployed) {
+    dInfo("mnode start to deploy");
+    if (pWrapper->procType == DND_PROC_CHILD) {
+      pWrapper->pDnode->data.dnodeId = 1;
+    }
+    mmBuildOptionForDeploy(pMgmt, &option);
   } else {
-    dInfo("mnode-mgmt is initialized");
+    dInfo("mnode start to open");
+    mmBuildOptionForOpen(pMgmt, &option);
   }
 
-  return code;
-}
+  pMgmt->pMnode = mndOpen(pMgmt->path, &option);
+  if (pMgmt->pMnode == NULL) {
+    dError("failed to open mnode since %s", terrstr());
+    mmClose(pWrapper);
+    return -1;
+  }
 
-static int32_t mmOpen(SMgmtWrapper *pWrapper) { return mmOpenFromMsg(pWrapper, NULL); }
+  if (mmStartWorker(pMgmt) != 0) {
+    dError("failed to start mnode worker since %s", terrstr());
+    mmClose(pWrapper);
+    return -1;
+  }
+
+  dInfo("mnode-mgmt is initialized");
+  return 0;
+}
 
 static int32_t mmStart(SMgmtWrapper *pWrapper) {
   dDebug("mnode-mgmt start to run");