diff --git a/src/inc/tsdb.h b/src/inc/tsdb.h
index 771046d4d192b27275cf5765018ba4ba2adec462..81e580b54ba5943eec28a820808f47486c613524 100644
--- a/src/inc/tsdb.h
+++ b/src/inc/tsdb.h
@@ -44,40 +44,6 @@ extern "C" {
 #define TSDB_TIME_PRECISION_MILLI_STR "ms"
 #define TSDB_TIME_PRECISION_MICRO_STR "us"
 
-  enum _vnode_status {
-  TSDB_VNODE_STATUS_OFFLINE,
-  TSDB_VNODE_STATUS_CREATING,
-  TSDB_VNODE_STATUS_UNSYNCED,
-  TSDB_VNODE_STATUS_SLAVE,
-  TSDB_VNODE_STATUS_MASTER,
-  TSDB_VNODE_STATUS_CLOSING,
-  TSDB_VNODE_STATUS_DELETING,
-};
-
-enum _vnode_sync_status {
-  STDB_SSTATUS_INIT,
-  TSDB_SSTATUS_SYNCING,
-  TSDB_SSTATUS_SYNC_CACHE,
-  TSDB_SSTATUS_SYNC_FILE,
-};
-
-enum _dnode_status {
-    TSDB_DNODE_STATUS_OFFLINE,
-    TSDB_DNODE_STATUS_READY
-};
-
-enum _dnode_balance_status {
-    LB_DNODE_STATE_BALANCED,
-    LB_DNODE_STATE_BALANCING,
-    LB_DNODE_STATE_OFFLINE_REMOVING,
-    LB_DNODE_STATE_SHELL_REMOVING
-};
-
-enum _vgroup_status {
-    LB_VGROUP_STATE_READY,
-    LB_VGROUP_STATE_UPDATE
-};
-
 #define TSDB_DATA_TYPE_BOOL       1     // 1 bytes
 #define TSDB_DATA_TYPE_TINYINT    2     // 1 byte
 #define TSDB_DATA_TYPE_SMALLINT   3     // 2 bytes
diff --git a/src/inc/tstatus.h b/src/inc/tstatus.h
index 34319e40b356a7514ce6192e40e1f9a27bbaf9ee..0f9bea5ae5b57f4f007c18af43b6599702edf98b 100644
--- a/src/inc/tstatus.h
+++ b/src/inc/tstatus.h
@@ -20,11 +20,77 @@
 extern "C" {
 #endif
 
+enum _TSDB_VG_STATUS {
+  TSDB_VG_STATUS_READY,
+  TSDB_VG_STATUS_IN_PROGRESS,
+  TSDB_VG_STATUS_COMMITLOG_INIT_FAILED,
+  TSDB_VG_STATUS_INIT_FAILED,
+  TSDB_VG_STATUS_FULL
+};
+
+enum _TSDB_DB_STATUS {
+  TSDB_DB_STATUS_READY,
+  TSDB_DB_STATUS_DROPPING,
+  TSDB_DB_STATUS_DROP_FROM_SDB
+};
+
+enum _TSDB_VN_STATUS {
+  TSDB_VN_STATUS_OFFLINE,
+  TSDB_VN_STATUS_CREATING,
+  TSDB_VN_STATUS_UNSYNCED,
+  TSDB_VN_STATUS_SLAVE,
+  TSDB_VN_STATUS_MASTER,
+  TSDB_VN_STATUS_CLOSING,
+  TSDB_VN_STATUS_DELETING,
+};
+
+enum _TSDB_VN_SYNC_STATUS {
+  TSDB_VN_SYNC_STATUS_INIT,
+  TSDB_VN_SYNC_STATUS_SYNCING,
+  TSDB_VN_SYNC_STATUS_SYNC_CACHE,
+  TSDB_VN_SYNC_STATUS_SYNC_FILE
+};
+
+enum _TSDB_VN_DROP_STATUS {
+  TSDB_VN_DROP_STATUS_READY,
+  TSDB_VN_DROP_STATUS_DROPPING
+};
+
+enum _TSDB_DN_STATUS {
+  TSDB_DN_STATUS_OFFLINE,
+  TSDB_DN_STATUS_READY
+};
+
+enum _TSDB_DN_LB_STATUS {
+  TSDB_DN_LB_STATUS_BALANCED,
+  TSDB_DN_LB_STATUS_BALANCING,
+  TSDB_DN_LB_STATUS_OFFLINE_REMOVING,
+  TSDB_DN_LB_STATE_SHELL_REMOVING
+};
+
+enum _TSDB_VG_LB_STATUS {
+  TSDB_VG_LB_STATUS_READY,
+  TSDB_VG_LB_STATUS_UPDATE
+};
+
+enum _TSDB_LB_TYPE {
+  TSDB_LB_TYPE_SCHEDULE,
+  TSDB_LB_TYPE_SOON,
+};
+
+enum _TSDB_LB_REASON {
+  TSDB_LB_REASON_PERIOD,
+  TSDB_LB_REASON_EVENT,
+};
+
 const char* taosGetVnodeStatusStr(int vnodeStatus);
-const char* taosGetDnodeStatusStr(int dnodeStatus);
-const char* taosGetDnodeBalanceStateStr(int dnodeBalanceStatus);
 const char* taosGetVnodeSyncStatusStr(int vnodeSyncStatus);
 const char* taosGetVnodeDropStatusStr(int dropping);
+const char* taosGetDnodeStatusStr(int dnodeStatus);
+const char* taosGetDnodeLbStatusStr(int dnodeBalanceStatus);
+const char* taosGetBalanceTypeStr(int type);
+const char* taosBalanceReasonStr(int reason);
+const char* taosGetVgroupLbStatusStr(int vglbStatus);
 
 #ifdef __cplusplus
 }
diff --git a/src/system/detail/inc/mgmt.h b/src/system/detail/inc/mgmt.h
index 702eb008758a2974990db5ada64dd4d92bc6be04..4de31325d0ac244a418a84ee69931578d6256a68 100644
--- a/src/system/detail/inc/mgmt.h
+++ b/src/system/detail/inc/mgmt.h
@@ -45,17 +45,6 @@ extern int   mgmtShellConns;
 extern int   mgmtDnodeConns;
 extern char  mgmtDirectory[];
 
-enum _TSDB_VG_STATUS {
-  TSDB_VG_STATUS_READY,
-  TSDB_VG_STATUS_IN_PROGRESS,
-  TSDB_VG_STATUS_COMMITLOG_INIT_FAILED,
-  TSDB_VG_STATUS_INIT_FAILED,
-  TSDB_VG_STATUS_FULL
-};
-
-enum _TSDB_DB_STATUS { TSDB_DB_STATUS_READY, TSDB_DB_STATUS_DROPPING, TSDB_DB_STATUS_DROP_FROM_SDB };
-
-enum _TSDB_VN_STATUS { TSDB_VN_STATUS_READY, TSDB_VN_STATUS_DROPPING };
 
 typedef struct {
   uint32_t   privateIp;
@@ -86,7 +75,7 @@ typedef struct {
   uint16_t   slot;
   int32_t    customScore;     // config by user
   float      lbScore;         // calc in balance function
-  int16_t    lbState;         // set in balance function
+  int16_t    lbStatus;         // set in balance function
   int16_t    lastAllocVnode;  // increase while create vnode
   SVnodeLoad vload[TSDB_MAX_VNODES];
   char       reserved[16];
@@ -148,7 +137,7 @@ typedef struct _vg_obj {
   int32_t         numOfMeters;
   int32_t         lbIp;
   int32_t         lbTime;
-  int8_t          lbState;
+  int8_t          lbStatus;
   char            reserved[16];
   char            updateEnd[1];
   struct _vg_obj *prev, *next;
@@ -426,7 +415,7 @@ void mgmtSetDnodeShellRemoving(SDnodeObj *pDnode);
 void mgmtSetDnodeUnRemove(SDnodeObj *pDnode);
 void mgmtStartBalanceTimer(int mseconds);
 void mgmtSetDnodeOfflineOnSdbChanged();
-void mgmtUpdateVgroupState(SVgObj *pVgroup, int lbState, int srcIp);
+void mgmtUpdateVgroupState(SVgObj *pVgroup, int lbStatus, int srcIp);
 bool mgmtAddVnode(SVgObj *pVgroup, SDnodeObj *pSrcDnode, SDnodeObj *pDestDnode);
 
 void mgmtSetModuleInDnode(SDnodeObj *pDnode, int moduleType);
diff --git a/src/system/detail/src/dnodeMgmt.c b/src/system/detail/src/dnodeMgmt.c
index 630e50b44d2de5d1a888f8342f730a8a288324ec..9a8cde169eb4468b59ec8f9c25d899025e8fc666 100644
--- a/src/system/detail/src/dnodeMgmt.c
+++ b/src/system/detail/src/dnodeMgmt.c
@@ -116,7 +116,7 @@ int vnodeProcessCreateMeterRequest(char *pMsg, int msgLen, SMgmtObj *pObj) {
     goto _over;
   }
 
-  if (pVnode->syncStatus == TSDB_SSTATUS_SYNCING) {
+  if (pVnode->syncStatus == TSDB_VN_SYNC_STATUS_SYNCING) {
     code = vnodeSaveCreateMsgIntoQueue(pVnode, pMsg, msgLen);
     dTrace("vid:%d, create msg is saved into sync queue", vid);
   } else {
@@ -331,7 +331,7 @@ int vnodeProcessVPeerCfg(char *msg, int msgLen, SMgmtObj *pMgmtObj) {
     return -1;
   }
 
-  if (vnodeList[vnode].vnodeStatus == TSDB_VNODE_STATUS_CREATING) {
+  if (vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_CREATING) {
     dTrace("vid:%d, vnode is still under creating", vnode);
     return 0;
   }
@@ -362,7 +362,7 @@ int vnodeProcessVPeerCfg(char *msg, int msgLen, SMgmtObj *pMgmtObj) {
   if (vnodeList[vnode].cfg.maxSessions == 0) {
     dTrace("vid:%d, vnode is empty", vnode);
     if (pCfg->maxSessions > 0) {
-      if (vnodeList[vnode].vnodeStatus == TSDB_VNODE_STATUS_OFFLINE) {
+      if (vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_OFFLINE) {
         dTrace("vid:%d, status:%s, start to create vnode", vnode, taosGetVnodeStatusStr(vnodeList[vnode].vnodeStatus));
         return vnodeCreateVnode(vnode, pCfg, pMsg->vpeerDesc);
       } else {
@@ -373,7 +373,7 @@ int vnodeProcessVPeerCfg(char *msg, int msgLen, SMgmtObj *pMgmtObj) {
   } else {
     dTrace("vid:%d, vnode is not empty", vnode);
     if (pCfg->maxSessions > 0) {
-      if (vnodeList[vnode].vnodeStatus == TSDB_VNODE_STATUS_DELETING) {
+      if (vnodeList[vnode].vnodeStatus == TSDB_VN_STATUS_DELETING) {
         dTrace("vid:%d, status:%s, wait vnode delete finished", vnode, taosGetVnodeStatusStr(vnodeList[vnode].vnodeStatus));
       } else {
         dTrace("vid:%d, status:%s, start to update vnode", vnode, taosGetVnodeStatusStr(vnodeList[vnode].vnodeStatus));
diff --git a/src/system/detail/src/mgmtDb.c b/src/system/detail/src/mgmtDb.c
index 16a028d2dec2a58dcc77b56716c90f07ce2f431a..01b5c00a8336d5ea59edd88d70eed15db51faa54 100644
--- a/src/system/detail/src/mgmtDb.c
+++ b/src/system/detail/src/mgmtDb.c
@@ -20,6 +20,7 @@
 #include "mgmtBalance.h"
 #include "mgmtUtil.h"
 #include "tschemautil.h"
+#include "tstatus.h"
 
 void *dbSdb = NULL;
 int   tsDbUpdateSize;
@@ -281,8 +282,8 @@ int mgmtSetDbDropping(SDbObj *pDb) {
       if (pDnode == NULL) continue;
 
       SVnodeLoad *pVload = &pDnode->vload[pVnodeGid->vnode];
-      if (pVload->dropStatus != TSDB_VN_STATUS_DROPPING) {
-        pVload->dropStatus = TSDB_VN_STATUS_DROPPING;
+      if (pVload->dropStatus != TSDB_VN_DROP_STATUS_DROPPING) {
+        pVload->dropStatus = TSDB_VN_DROP_STATUS_DROPPING;
 
         mPrint("dnode:%s vnode:%d db:%s set to dropping status", taosIpStr(pDnode->privateIp), pVnodeGid->vnode, pDb->name);
         if (mgmtUpdateDnode(pDnode) < 0) {
@@ -315,10 +316,10 @@ bool mgmtCheckDropDbFinished(SDbObj *pDb) {
       SDnodeObj *pDnode = mgmtGetDnode(pVnodeGid->ip);
 
       if (pDnode == NULL) continue;
-      if (pDnode->status == TSDB_DNODE_STATUS_OFFLINE) continue;
+      if (pDnode->status == TSDB_DN_STATUS_OFFLINE) continue;
 
       SVnodeLoad *pVload = &pDnode->vload[pVnodeGid->vnode];
-      if (pVload->dropStatus == TSDB_VN_STATUS_DROPPING) {
+      if (pVload->dropStatus == TSDB_VN_DROP_STATUS_DROPPING) {
         mTrace("dnode:%s, vnode:%d db:%s wait dropping", taosIpStr(pDnode->privateIp), pVnodeGid->vnode, pDb->name);
         return false;
       }
@@ -444,7 +445,7 @@ int mgmtAlterDb(SAcctObj *pAcct, SAlterDbMsg *pAlter) {
 
   SVgObj *pVgroup = pDb->pHead;
   while (pVgroup != NULL) {
-    mgmtUpdateVgroupState(pVgroup, LB_VGROUP_STATE_UPDATE, 0);
+    mgmtUpdateVgroupState(pVgroup, TSDB_VG_LB_STATUS_UPDATE, 0);
     if (oldReplicaNum < pDb->cfg.replications) {
       if (!mgmtAddVnode(pVgroup, NULL, NULL)) {
         mWarn("db:%s vgroup:%d not enough dnode to add vnode", pAlter->db, pVgroup->vgId);
diff --git a/src/system/detail/src/mgmtDnode.c b/src/system/detail/src/mgmtDnode.c
index d8cfbbe917ee044709cafd6fd33b76b5e88ce109..9af594f2ca830bcfe8608bc043fb34e5b5afc133 100644
--- a/src/system/detail/src/mgmtDnode.c
+++ b/src/system/detail/src/mgmtDnode.c
@@ -44,9 +44,9 @@ void mgmtSetDnodeMaxVnodes(SDnodeObj *pDnode) {
   pDnode->openVnodes = 0;
 
 #ifdef CLUSTER
-  pDnode->status = TSDB_DNODE_STATUS_OFFLINE;
+  pDnode->status = TSDB_DN_STATUS_OFFLINE;
 #else
-  pDnode->status = TSDB_DNODE_STATUS_READY;
+  pDnode->status = TSDB_DN_STATUS_READY;
 #endif
 }
 
@@ -201,7 +201,7 @@ int mgmtRetrieveDnodes(SShowObj *pShow, char *data, int rows, SConnObj *pConn) {
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    strcpy(pWrite, taosGetDnodeBalanceStateStr(pDnode->lbState));
+    strcpy(pWrite, taosGetDnodeLbStatusStr(pDnode->lbStatus));
     cols++;
 
     tinet_ntoa(ipstr, pDnode->publicIp);
diff --git a/src/system/detail/src/mgmtMeter.c b/src/system/detail/src/mgmtMeter.c
index 80ea5142e960abe0462da9e9f3341c658c803ea2..658af40212963006255adf379df782f7db3357eb 100644
--- a/src/system/detail/src/mgmtMeter.c
+++ b/src/system/detail/src/mgmtMeter.c
@@ -27,6 +27,7 @@
 #include "tsqlfunction.h"
 #include "ttime.h"
 #include "vnodeTagMgmt.h"
+#include "tstatus.h"
 
 extern int64_t sdbVersion;
 
@@ -661,7 +662,7 @@ int mgmtCreateMeter(SDbObj *pDb, SCreateTableMsg *pCreate) {
     pMeter->uid = (((uint64_t)pMeter->gid.vgId) << 40) + ((((uint64_t)pMeter->gid.sid) & ((1ul << 24) - 1ul)) << 16) +
                   ((uint64_t)sdbVersion & ((1ul << 16) - 1ul));
 
-    mTrace("table:%s, create table in vgroup, vgId:%d sid:%d vnode:%d uid:%d db:%s",
+    mTrace("table:%s, create table in vgroup, vgId:%d sid:%d vnode:%d uid:%ld db:%s",
            pMeter->meterId, pVgroup->vgId, sid, pVgroup->vnodeGid[0].vnode, pMeter->uid, pDb->name);
   } else {
     pMeter->uid = (((uint64_t)pMeter->createdTime) << 16) + ((uint64_t)sdbVersion & ((1ul << 16) - 1ul));
diff --git a/src/system/detail/src/mgmtShell.c b/src/system/detail/src/mgmtShell.c
index bd8f798e3803c94a541c438524cc48641ff7b6ca..85705fe62d3cf40003cc91350c92279e892518e5 100644
--- a/src/system/detail/src/mgmtShell.c
+++ b/src/system/detail/src/mgmtShell.c
@@ -21,6 +21,7 @@
 #include "mgmtProfile.h"
 #include "taosmsg.h"
 #include "tlog.h"
+#include "tstatus.h"
 
 #pragma GCC diagnostic push
 
diff --git a/src/system/detail/src/mgmtVgroup.c b/src/system/detail/src/mgmtVgroup.c
index 97a7343e1e8c72e2ad49543a27ce5dda9dd9c8d1..e3bed57b33a8a9bc1f38d8c3ee761f70ee4ebc85 100644
--- a/src/system/detail/src/mgmtVgroup.c
+++ b/src/system/detail/src/mgmtVgroup.c
@@ -19,6 +19,7 @@
 #include "mgmt.h"
 #include "tschemautil.h"
 #include "tlog.h"
+#include "tstatus.h"
 
 void *       vgSdb = NULL;
 int          tsVgUpdateSize;
@@ -312,7 +313,7 @@ int mgmtRetrieveVgroups(SShowObj *pShow, char *data, int rows, SConnObj *pConn)
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    strcpy(pWrite, pVgroup->lbState ? "updating" : "ready");
+    strcpy(pWrite, taosGetVgroupLbStatusStr(pVgroup->lbStatus));
     cols++;
 
     for (int i = 0; i < maxReplica; ++i) {
diff --git a/src/system/detail/src/vnodeCache.c b/src/system/detail/src/vnodeCache.c
index 938e655b49ab15312ff1fa429867f8fa33b1840d..71132b50efbb671822696a8808ca45417a8eca09 100644
--- a/src/system/detail/src/vnodeCache.c
+++ b/src/system/detail/src/vnodeCache.c
@@ -20,6 +20,7 @@
 #include "vnode.h"
 #include "vnodeCache.h"
 #include "vnodeUtil.h"
+#include "tstatus.h"
 
 void vnodeSearchPointInCache(SMeterObj *pObj, SQuery *pQuery);
 void vnodeProcessCommitTimer(void *param, void *tmrId);
@@ -297,7 +298,7 @@ pthread_t vnodeCreateCommitThread(SVnodeObj *pVnode) {
 
   taosTmrStopA(&pVnode->commitTimer);
 
-  if (pVnode->vnodeStatus == TSDB_VNODE_STATUS_UNSYNCED) {
+  if (pVnode->vnodeStatus == TSDB_VN_STATUS_UNSYNCED) {
     taosTmrReset(vnodeProcessCommitTimer, pVnode->cfg.commitTime * 1000, pVnode, vnodeTmrCtrl, &pVnode->commitTimer);
     dTrace("vid:%d, it is in unsyc state, commit later", pVnode->vnode);
     return pVnode->commitThread;
diff --git a/src/system/detail/src/vnodeMeter.c b/src/system/detail/src/vnodeMeter.c
index 14cdf9eb78ef5bc5ce85c08b196c856b2b571929..06135a7e9e913bf45e341f6722af5944fdc70ae7 100644
--- a/src/system/detail/src/vnodeMeter.c
+++ b/src/system/detail/src/vnodeMeter.c
@@ -484,7 +484,7 @@ int vnodeCreateMeterObj(SMeterObj *pNew, SConnSec *pSec) {
     vnodeSaveMeterObjToFile(pNew);
     // vnodeCreateMeterMgmt(pNew, pSec);
     vnodeCreateStream(pNew);
-    dTrace("vid:%d sid:%d id:%s, meterObj is created, uid:%ld", pNew->vnode, pNew->sid, pNew->meterId, pNew->uid);
+    dTrace("vid:%d, sid:%d id:%s, meterObj is created, uid:%ld", pNew->vnode, pNew->sid, pNew->meterId, pNew->uid);
   }
 
   return code;
diff --git a/src/system/detail/src/vnodeShell.c b/src/system/detail/src/vnodeShell.c
index 5982b7b1b5daa424340cb6ca76610332fd08bf01..9000a7df78fe1b34b982a2e39a4d32ea3f0d85e0 100644
--- a/src/system/detail/src/vnodeShell.c
+++ b/src/system/detail/src/vnodeShell.c
@@ -28,6 +28,7 @@
 #include "vnodeRead.h"
 #include "vnodeUtil.h"
 #include "vnodeStore.h"
+#include "tstatus.h"
 
 #pragma GCC diagnostic ignored "-Wint-conversion"
 extern int tsMaxQueues;
@@ -90,7 +91,7 @@ void *vnodeProcessMsgFromShell(char *msg, void *ahandle, void *thandle) {
   // if ( vnodeList[vnode].status != TSDB_STATUS_MASTER && pMsg->msgType != TSDB_MSG_TYPE_RETRIEVE ) {
 
 #ifdef CLUSTER
-  if (vnodeList[vnode].vnodeStatus != TSDB_VNODE_STATUS_MASTER) {
+  if (vnodeList[vnode].vnodeStatus != TSDB_VN_STATUS_MASTER) {
     taosSendSimpleRsp(thandle, pMsg->msgType + 1, TSDB_CODE_NOT_READY);
     dTrace("vid:%d sid:%d, shell msg is ignored since in state:%d", vnode, sid, vnodeList[vnode].vnodeStatus);
   } else {
diff --git a/src/system/detail/src/vnodeStore.c b/src/system/detail/src/vnodeStore.c
index 572bd88cf7b8c6c8cbe0450bed0f1fe51296d22b..49fcdfe46749bfd18b99503513ebe7ba1643c496 100644
--- a/src/system/detail/src/vnodeStore.c
+++ b/src/system/detail/src/vnodeStore.c
@@ -78,7 +78,7 @@ int vnodeOpenVnode(int vnode) {
     return TSDB_CODE_SUCCESS;
   }
 
-  if (!(pVnode->vnodeStatus == TSDB_VNODE_STATUS_OFFLINE || pVnode->vnodeStatus == TSDB_VNODE_STATUS_CREATING)) {
+  if (!(pVnode->vnodeStatus == TSDB_VN_STATUS_OFFLINE || pVnode->vnodeStatus == TSDB_VN_STATUS_CREATING)) {
     dError("vid:%d, status:%s, cannot enter open operation", vnode, taosGetVnodeStatusStr(pVnode->vnodeStatus));
     return TSDB_CODE_INVALID_VNODE_STATUS;
   }
@@ -140,12 +140,12 @@ static int vnodeCloseVnode(int vnode) {
     return TSDB_CODE_SUCCESS;
   }
 
-  if (pVnode->vnodeStatus == TSDB_VNODE_STATUS_DELETING) {
+  if (pVnode->vnodeStatus == TSDB_VN_STATUS_DELETING) {
     dTrace("vid:%d, status:%s, another thread performed delete operation", vnode, taosGetVnodeStatusStr(pVnode->vnodeStatus));
     return TSDB_CODE_SUCCESS;
   } else {
     dTrace("vid:%d, status:%s, enter close operation", vnode, taosGetVnodeStatusStr(pVnode->vnodeStatus));
-    pVnode->vnodeStatus = TSDB_VNODE_STATUS_CLOSING;
+    pVnode->vnodeStatus = TSDB_VN_STATUS_CLOSING;
   }
 
   // set the meter is dropped flag 
@@ -155,7 +155,7 @@ static int vnodeCloseVnode(int vnode) {
   }
 
   dTrace("vid:%d, status:%s, enter delete operation", vnode, taosGetVnodeStatusStr(pVnode->vnodeStatus));
-  pVnode->vnodeStatus = TSDB_VNODE_STATUS_DELETING;
+  pVnode->vnodeStatus = TSDB_VN_STATUS_DELETING;
 
   vnodeCloseStream(vnodeList + vnode);
   vnodeCancelCommit(vnodeList + vnode);
@@ -178,12 +178,12 @@ static int vnodeCloseVnode(int vnode) {
 int vnodeCreateVnode(int vnode, SVnodeCfg *pCfg, SVPeerDesc *pDesc) {
   char fileName[128];
 
-  if (vnodeList[vnode].vnodeStatus != TSDB_VNODE_STATUS_OFFLINE) {
+  if (vnodeList[vnode].vnodeStatus != TSDB_VN_STATUS_OFFLINE) {
     dError("vid:%d, status:%s, cannot enter create operation", vnode, taosGetVnodeStatusStr(vnodeList[vnode].vnodeStatus));
     return TSDB_CODE_INVALID_VNODE_STATUS;
   }
 
-  vnodeList[vnode].vnodeStatus = TSDB_VNODE_STATUS_CREATING;
+  vnodeList[vnode].vnodeStatus = TSDB_VN_STATUS_CREATING;
 
   sprintf(fileName, "%s/vnode%d", tsDirectory, vnode);
   mkdir(fileName, 0755);
@@ -258,9 +258,9 @@ int vnodeRemoveVnode(int vnode) {
 
   if (vnodeList[vnode].cfg.maxSessions > 0) {
     SVnodeObj* pVnode = &vnodeList[vnode];
-    if (pVnode->vnodeStatus == TSDB_VNODE_STATUS_CREATING
-        || pVnode->vnodeStatus == TSDB_VNODE_STATUS_OFFLINE
-        || pVnode->vnodeStatus == TSDB_VNODE_STATUS_DELETING) {
+    if (pVnode->vnodeStatus == TSDB_VN_STATUS_CREATING
+        || pVnode->vnodeStatus == TSDB_VN_STATUS_OFFLINE
+        || pVnode->vnodeStatus == TSDB_VN_STATUS_DELETING) {
       dError("vid:%d, status:%s, cannot enter close/delete operation", vnode, taosGetVnodeStatusStr(pVnode->vnodeStatus));
       return TSDB_CODE_ACTION_IN_PROGRESS;
     } else {
@@ -325,7 +325,7 @@ void vnodeCleanUpOneVnode(int vnode) {
   again = 1;
 
   if (vnodeList[vnode].pCachePool) {
-    vnodeList[vnode].vnodeStatus = TSDB_VNODE_STATUS_OFFLINE;
+    vnodeList[vnode].vnodeStatus = TSDB_VN_STATUS_OFFLINE;
     vnodeClosePeerVnode(vnode);
   }
 
@@ -354,7 +354,7 @@ void vnodeCleanUpVnodes() {
 
   for (int vnode = 0; vnode < TSDB_MAX_VNODES; ++vnode) {
     if (vnodeList[vnode].pCachePool) {
-      vnodeList[vnode].vnodeStatus = TSDB_VNODE_STATUS_OFFLINE;
+      vnodeList[vnode].vnodeStatus = TSDB_VN_STATUS_OFFLINE;
       vnodeClosePeerVnode(vnode);
     }
   }
diff --git a/src/system/detail/src/vnodeStream.c b/src/system/detail/src/vnodeStream.c
index 562b7eb73c80d67664c4f3148757eab03f517634..00e261c4d0924a2d10338bb6a2881ab74e626741 100644
--- a/src/system/detail/src/vnodeStream.c
+++ b/src/system/detail/src/vnodeStream.c
@@ -17,6 +17,7 @@
 #include "taosmsg.h"
 #include "vnode.h"
 #include "vnodeUtil.h"
+#include "tstatus.h"
 
 /* static TAOS *dbConn = NULL; */
 void vnodeCloseStreamCallback(void *param);
@@ -171,7 +172,7 @@ void vnodeCloseStream(SVnodeObj *pVnode) {
 void vnodeUpdateStreamRole(SVnodeObj *pVnode) {
   /* SMeterObj *pObj; */
 
-  int newRole = (pVnode->vnodeStatus == TSDB_VNODE_STATUS_MASTER) ? 1 : 0;
+  int newRole = (pVnode->vnodeStatus == TSDB_VN_STATUS_MASTER) ? 1 : 0;
   if (newRole != pVnode->streamRole) {
     dTrace("vid:%d, stream role is changed to:%d", pVnode->vnode, newRole);
     pVnode->streamRole = newRole;
diff --git a/src/system/lite/src/mgmtBalance.spec.c b/src/system/lite/src/mgmtBalance.spec.c
index 5100aea936530f9d7c0f1ada0f3bfce1a2ecd6cc..7fbc863391a87d532297f09a02690a1e2aa8c3a8 100644
--- a/src/system/lite/src/mgmtBalance.spec.c
+++ b/src/system/lite/src/mgmtBalance.spec.c
@@ -53,8 +53,8 @@ bool mgmtCheckModuleInDnode(SDnodeObj *pDnode, int moduleType) {
 
 bool mgmtCheckVnodeReady(SDnodeObj *pDnode, SVgObj *pVgroup, SVnodeGid *pVnode) { return true; }
 
-void mgmtUpdateDnodeState(SDnodeObj *pDnode, int lbState) {}
+void mgmtUpdateDnodeState(SDnodeObj *pDnode, int lbStatus) {}
 
-void mgmtUpdateVgroupState(SVgObj *pVgroup, int lbState, int srcIp) {}
+void mgmtUpdateVgroupState(SVgObj *pVgroup, int lbStatus, int srcIp) {}
 
 bool mgmtAddVnode(SVgObj *pVgroup, SDnodeObj *pSrcDnode, SDnodeObj *pDestDnode) { return false; }
\ No newline at end of file
diff --git a/src/system/lite/src/mgmtDnode.spec.c b/src/system/lite/src/mgmtDnode.spec.c
index 3c7c7f06ba8281adbcaf4424032d5c9b9aac8f36..84c33d7a6340a689fbe1639aa9695cf397c8a7e5 100644
--- a/src/system/lite/src/mgmtDnode.spec.c
+++ b/src/system/lite/src/mgmtDnode.spec.c
@@ -30,7 +30,7 @@ int mgmtInitDnodes() {
   dnodeObj.createdTime = (int64_t)tsRebootTime * 1000;
   dnodeObj.lastReboot = tsRebootTime;
   dnodeObj.numOfCores = (uint16_t)tsNumOfCores;
-  dnodeObj.status = TSDB_DNODE_STATUS_READY;
+  dnodeObj.status = TSDB_DN_STATUS_READY;
   dnodeObj.alternativeRole = TSDB_DNODE_ROLE_ANY;
   dnodeObj.numOfTotalVnodes = tsNumOfTotalVnodes;
   dnodeObj.thandle = (void*)(1);  //hack way
diff --git a/src/system/lite/src/mgmtDnodeInt.spec.c b/src/system/lite/src/mgmtDnodeInt.spec.c
index 10628d0fb0bb12ecb6cbd914051c33a2f616c4c5..f994cc63d0d0824dafb62e54ad0e99cbf4d8b0a7 100644
--- a/src/system/lite/src/mgmtDnodeInt.spec.c
+++ b/src/system/lite/src/mgmtDnodeInt.spec.c
@@ -82,7 +82,7 @@ void mgmtCleanUpDnodeInt() {}
 void mgmtProcessDnodeStatus(void *handle, void *tmrId) {
   SDnodeObj *pObj = &dnodeObj;
   pObj->openVnodes = tsOpenVnodes;
-  pObj->status = TSDB_DNODE_STATUS_READY;
+  pObj->status = TSDB_DN_STATUS_READY;
 
   float memoryUsedMB = 0;
   taosGetSysMemory(&memoryUsedMB);
@@ -95,8 +95,8 @@ void mgmtProcessDnodeStatus(void *handle, void *tmrId) {
     // wait vnode dropped
     if (pVload->dropStatus == TSDB_VN_STATUS_DROPPING) {
       if (vnodeList[vnode].cfg.maxSessions <= 0) {
-        pVload->dropStatus = TSDB_VN_STATUS_READY;
-        pVload->status = TSDB_VN_STATUS_READY;
+        pVload->dropStatus = TSDB_VN_DROP_STATUS_READY;
+        pVload->status = TSDB_VN_STATUS_OFFLINE;
         mPrint("dnode:%s, vid:%d, drop finished", taosIpStr(pObj->privateIp), vnode);
         taosTmrStart(mgmtMonitorDbDrop, 10000, NULL, mgmtTmr);
       }
@@ -107,7 +107,7 @@ void mgmtProcessDnodeStatus(void *handle, void *tmrId) {
     }
 
     pVload->vnode = vnode;
-    pVload->status = TSDB_VN_STATUS_READY;
+    pVload->status = TSDB_VN_STATUS_MASTER;
     pVload->totalStorage = pVnode->vnodeStatistic.totalStorage;
     pVload->compStorage = pVnode->vnodeStatistic.compStorage;
     pVload->pointsWritten = pVnode->vnodeStatistic.pointsWritten;
diff --git a/src/system/lite/src/vnodePeer.spec.c b/src/system/lite/src/vnodePeer.spec.c
index d33e4ead6e176d8da7a02098dfbf92af44032c15..2950547327415dcf14370a2edf4577ed0b7e57a2 100644
--- a/src/system/lite/src/vnodePeer.spec.c
+++ b/src/system/lite/src/vnodePeer.spec.c
@@ -31,7 +31,7 @@ void vnodeBroadcastStatusToUnsyncedPeer(SVnodeObj *pVnode) {}
 
 int vnodeOpenPeerVnode(int vnode) {
   SVnodeObj *pVnode = vnodeList + vnode;
-  pVnode->vnodeStatus = (pVnode->cfg.replications > 1) ? TSDB_VNODE_STATUS_UNSYNCED : TSDB_VNODE_STATUS_MASTER;
+  pVnode->vnodeStatus = (pVnode->cfg.replications > 1) ? TSDB_VN_STATUS_UNSYNCED : TSDB_VN_STATUS_MASTER;
   dTrace("vid:%d, status:%s numOfPeers:%d", vnode, taosGetVnodeStatusStr(pVnode->vnodeStatus), pVnode->cfg.replications - 1);
   vnodeUpdateStreamRole(pVnode);
   return 0;
diff --git a/src/util/src/tstatus.c b/src/util/src/tstatus.c
index 1e212859600126b581a5333a422a627fc883b8bd..4e3141b13bd60c86f60cba3e6632f534f50cdeee 100644
--- a/src/util/src/tstatus.c
+++ b/src/util/src/tstatus.c
@@ -15,52 +15,78 @@
 
 #include "taosmsg.h"
 #include "tsdb.h"
+#include "tstatus.h"
 
 const char* taosGetVnodeStatusStr(int vnodeStatus) {
   switch (vnodeStatus) {
-    case TSDB_VNODE_STATUS_OFFLINE:return "offline";
-    case TSDB_VNODE_STATUS_CREATING: return "creating";
-    case TSDB_VNODE_STATUS_UNSYNCED: return "unsynced";
-    case TSDB_VNODE_STATUS_SLAVE: return "slave";
-    case TSDB_VNODE_STATUS_MASTER: return "master";
-    case TSDB_VNODE_STATUS_CLOSING: return "closing";
-    case TSDB_VNODE_STATUS_DELETING: return "deleting";
-    default: return "undefined";
+    case TSDB_VN_STATUS_OFFLINE:  return "offline";
+    case TSDB_VN_STATUS_CREATING: return "creating";
+    case TSDB_VN_STATUS_UNSYNCED: return "unsynced";
+    case TSDB_VN_STATUS_SLAVE:    return "slave";
+    case TSDB_VN_STATUS_MASTER:   return "master";
+    case TSDB_VN_STATUS_CLOSING:  return "closing";
+    case TSDB_VN_STATUS_DELETING: return "deleting";
+    default:                      return "undefined";
+  }
+}
+
+const char* taosGetVnodeSyncStatusStr(int vnodeSyncStatus) {
+  switch (vnodeSyncStatus) {
+    case TSDB_VN_SYNC_STATUS_INIT:       return "init";
+    case TSDB_VN_SYNC_STATUS_SYNCING:    return "syncing";
+    case TSDB_VN_SYNC_STATUS_SYNC_CACHE: return "sync_cache";
+    case TSDB_VN_SYNC_STATUS_SYNC_FILE:  return "sync_file";
+    default:                             return "undefined";
+  }
+}
+
+const char* taosGetVnodeDropStatusStr(int dropping) {
+  switch (dropping) {
+    case TSDB_VN_DROP_STATUS_READY:     return "ready";
+    case TSDB_VN_DROP_STATUS_DROPPING:  return "dropping";
+    default:                            return "undefined";
   }
 }
 
 const char* taosGetDnodeStatusStr(int dnodeStatus) {
   switch (dnodeStatus) {
-    case TSDB_DNODE_STATUS_OFFLINE: return "offline";
-    case TSDB_DNODE_STATUS_READY: return "ready";
-    default: return "undefined";
+    case TSDB_DN_STATUS_OFFLINE: return "offline";
+    case TSDB_DN_STATUS_READY:   return "ready";
+    default:                     return "undefined";
   }
 }
 
-const char* taosGetDnodeBalanceStateStr(int dnodeBalanceStatus) {
+const char* taosGetDnodeLbStatusStr(int dnodeBalanceStatus) {
   switch (dnodeBalanceStatus) {
-    case LB_DNODE_STATE_BALANCED: return "balanced";
-    case LB_DNODE_STATE_BALANCING: return "balancing";
-    case LB_DNODE_STATE_OFFLINE_REMOVING: return "offline removing";
-    case LB_DNODE_STATE_SHELL_REMOVING: return "removing";
-    default: return "undefined";
+    case TSDB_DN_LB_STATUS_BALANCED:         return "balanced";
+    case TSDB_DN_LB_STATUS_BALANCING:        return "balancing";
+    case TSDB_DN_LB_STATUS_OFFLINE_REMOVING: return "offline removing";
+    case TSDB_DN_LB_STATE_SHELL_REMOVING:    return "removing";
+    default:                                 return "undefined";
   }
 }
 
-const char* taosGetVnodeSyncStatusStr(int vnodeSyncStatus) {
-  switch (vnodeSyncStatus) {
-    case STDB_SSTATUS_INIT: return "init";
-    case TSDB_SSTATUS_SYNCING: return "syncing";
-    case TSDB_SSTATUS_SYNC_CACHE: return "sync_cache";
-    case TSDB_SSTATUS_SYNC_FILE: return "sync_file";
-    default: return "undefined";
+const char* taosGetVgroupLbStatusStr(int vglbStatus) {
+  switch (vglbStatus) {
+    case TSDB_VG_LB_STATUS_READY:   return "ready";
+    case TSDB_VG_LB_STATUS_UPDATE:  return "updating";
+    default:                        return "undefined";
   }
 }
 
-const char* taosGetVnodeDropStatusStr(int dropping) {
-  switch (dropping) {
-    case 0: return "ready";
-    case 1: return "dropping";
-    default: return "undefined";
+const char* taosGetBalanceTypeStr(int type) {
+  switch (type) {
+    case TSDB_LB_TYPE_SCHEDULE: return "schedule";
+    case TSDB_LB_TYPE_SOON:     return "soon";
+    default:                    return "undefined";
   }
-}
\ No newline at end of file
+}
+
+const char* taosBalanceReasonStr(int reason) {
+  switch (reason) {
+    case TSDB_LB_REASON_PERIOD: return "period";
+    case TSDB_LB_REASON_EVENT:  return "event";
+    default:                    return "undefined";
+  }
+}
+