diff --git a/source/dnode/mgmt/node_util/inc/dmUtil.h b/source/dnode/mgmt/node_util/inc/dmUtil.h
index f43787989a..37da293a2b 100644
--- a/source/dnode/mgmt/node_util/inc/dmUtil.h
+++ b/source/dnode/mgmt/node_util/inc/dmUtil.h
@@ -81,20 +81,28 @@ typedef enum {
   DND_PROC_TEST,
 } EDndProcType;
 
+typedef int32_t (*ProcessCreateNodeFp)(struct SDnode *pDnode, EDndNodeType ntype, SNodeMsg *pMsg);
+typedef int32_t (*ProcessDropNodeFp)(struct SDnode *pDnode, EDndNodeType ntype, SNodeMsg *pMsg);
+typedef int8_t (*IsNodeDeployedFp)(struct SDnode *pDnode, EDndNodeType ntype);
+
 typedef struct {
-  const char *path;
-  const char *name;
-  SMsgCb      msgCb;
-  int32_t     dnodeId;
-  int64_t     clusterId;
-  const char *localEp;
-  const char *firstEp;
-  const char *localFqdn;
-  uint16_t    serverPort;
-  int32_t     supportVnodes;
-  int32_t     numOfDisks;
-  SDiskCfg   *disks;
-  const char *dataDir;
+  const char         *path;
+  const char         *name;
+  SMsgCb              msgCb;
+  int32_t             dnodeId;
+  int64_t             clusterId;
+  const char         *localEp;
+  const char         *firstEp;
+  const char         *localFqdn;
+  uint16_t            serverPort;
+  int32_t             supportVnodes;
+  int32_t             numOfDisks;
+  SDiskCfg           *disks;
+  const char         *dataDir;
+  struct SDnode      *pDnode;
+  ProcessCreateNodeFp processCreateNodeFp;
+  ProcessDropNodeFp   processDropNodeFp;
+  IsNodeDeployedFp    isNodeDeployedFp;
 } SMgmtInputOpt;
 
 typedef struct {
@@ -137,7 +145,7 @@ const char *dmNodeName(EDndNodeType ntype);
 const char *dmEventStr(EDndEvent etype);
 const char *dmProcStr(EDndProcType ptype);
 void       *dmSetMgmtHandle(SArray *pArray, tmsg_t msgType, void *nodeMsgFp, bool needCheckVgId);
-void        dmGetSystemInfo(SMonSysInfo *pInfo);
+void        dmGetMonitorSystemInfo(SMonSysInfo *pInfo);
 
 // dmFile.c
 int32_t   dmReadFile(const char *path, const char *name, bool *pDeployed);
@@ -146,6 +154,35 @@ TdFilePtr dmCheckRunning(const char *dataDir);
 int32_t   dmReadShmFile(const char *path, const char *name, SShm *pShm);
 int32_t   dmWriteShmFile(const char *path, const char *name, const SShm *pShm);
 
+// common define
+typedef struct {
+  int32_t    dnodeId;
+  int64_t    clusterId;
+  int64_t    dnodeVer;
+  int64_t    updateTime;
+  int64_t    rebootTime;
+  int32_t    unsyncedVgId;
+  ESyncState vndState;
+  ESyncState mndState;
+  bool       isMnode;
+  bool       dropped;
+  SEpSet     mnodeEps;
+  SArray    *dnodeEps;
+  SHashObj  *dnodeHash;
+  SRWLatch   latch;
+  SMsgCb     msgCb;
+  TdFilePtr  lockfile;
+  char      *localEp;
+  char      *localFqdn;
+  char      *firstEp;
+  char      *secondEp;
+  char      *dataDir;
+  SDiskCfg  *disks;
+  int32_t    numOfDisks;
+  int32_t    supportVnodes;
+  uint16_t   serverPort;
+} SDnodeData;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/mgmt/node_util/src/dmEnv.c b/source/dnode/mgmt/node_util/src/dmEnv.c
index e9a7d56450..582df8055b 100644
--- a/source/dnode/mgmt/node_util/src/dmEnv.c
+++ b/source/dnode/mgmt/node_util/src/dmEnv.c
@@ -30,6 +30,16 @@ int32_t dmInit() {
   taosBlockSIGPIPE();
   taosResolveCRC();
 
+  SMonCfg monCfg = {0};
+  monCfg.maxLogs = tsMonitorMaxLogs;
+  monCfg.port = tsMonitorPort;
+  monCfg.server = tsMonitorFqdn;
+  monCfg.comp = tsMonitorComp;
+  if (monInit(&monCfg) != 0) {
+    dError("failed to init monitor since %s", terrstr());
+    return -1;
+  }
+
   dInfo("env is initialized");
   return 0;
 }
@@ -45,6 +55,7 @@ void dmCleanup() {
   syncCleanUp();
   walCleanUp();
   udfcClose();
+  udfStopUdfd();
   taosStopCacheRefreshWorker();
   dInfo("env is cleaned up");
 }
diff --git a/source/dnode/mgmt/node_util/src/dmUtil.c b/source/dnode/mgmt/node_util/src/dmUtil.c
index 8a3893b93c..d56346ce67 100644
--- a/source/dnode/mgmt/node_util/src/dmUtil.c
+++ b/source/dnode/mgmt/node_util/src/dmUtil.c
@@ -119,7 +119,7 @@ void *dmSetMgmtHandle(SArray *pArray, tmsg_t msgType, void *nodeMsgFp, bool need
   return taosArrayPush(pArray, &handle);
 }
 
-void dmGetSystemInfo(SMonSysInfo *pInfo) {
+void dmGetMonitorSystemInfo(SMonSysInfo *pInfo) {
   taosGetCpuUsage(&pInfo->cpu_engine, &pInfo->cpu_system);
   taosGetCpuCores(&pInfo->cpu_cores);
   taosGetProcMemory(&pInfo->mem_engine);