diff --git a/src/balance/src/bnMain.c b/src/balance/src/bnMain.c
index d80488fe9fa35df7af217b26cb93c85f9b11192a..2532cf09a76de868aa97f5d6a7889b2f174705c8 100644
--- a/src/balance/src/bnMain.c
+++ b/src/balance/src/bnMain.c
@@ -44,7 +44,7 @@ static void bnUnLock() {
 
 static bool bnCheckFree(SDnodeObj *pDnode) {
   if (pDnode->status == TAOS_DN_STATUS_DROPPING || pDnode->status == TAOS_DN_STATUS_OFFLINE) {
-    mError("dnode:%d, status:%s not available", pDnode->dnodeId, mnodeGetDnodeStatusStr(pDnode->status));
+    mError("dnode:%d, status:%s not available", pDnode->dnodeId, dnodeStatus[pDnode->status]);
     return false;
   }
   
@@ -92,13 +92,12 @@ static void bnDiscardVnode(SVgObj *pVgroup, SVnodeGid *pVnodeGid) {
 }
 
 static void bnSwapVnodeGid(SVnodeGid *pVnodeGid1, SVnodeGid *pVnodeGid2) {
-  // SVnodeGid tmp = *pVnodeGid1;
-  // *pVnodeGid1 = *pVnodeGid2;
-  // *pVnodeGid2 = tmp;
+  SVnodeGid tmp = *pVnodeGid1;
+  *pVnodeGid1 = *pVnodeGid2;
+  *pVnodeGid2 = tmp;
 }
 
 int32_t bnAllocVnodes(SVgObj *pVgroup) {
-  static int32_t randIndex = 0;
   int32_t dnode = 0;
   int32_t vnodes = 0;
 
@@ -120,8 +119,7 @@ int32_t bnAllocVnodes(SVgObj *pVgroup) {
         break;
       } else {
         mDebug("dnode:%d, is not selected, status:%s vnodes:%d disk:%fGB role:%d", pDnode->dnodeId,
-               mnodeGetDnodeStatusStr(pDnode->status), pDnode->openVnodes, pDnode->diskAvailable,
-               pDnode->alternativeRole);
+               dnodeStatus[pDnode->status], pDnode->openVnodes, pDnode->diskAvailable, pDnode->alternativeRole);
       }
     }
   }
@@ -137,7 +135,7 @@ int32_t bnAllocVnodes(SVgObj *pVgroup) {
     while (1) {
       pIter = mnodeGetNextDnode(pIter, &pDnode);
       if (pDnode == NULL) break;
-      mDebug("dnode:%d, status:%s vnodes:%d disk:%fGB role:%d", pDnode->dnodeId, mnodeGetDnodeStatusStr(pDnode->status),
+      mDebug("dnode:%d, status:%s vnodes:%d disk:%fGB role:%d", pDnode->dnodeId, dnodeStatus[pDnode->status],
              pDnode->openVnodes, pDnode->diskAvailable, pDnode->alternativeRole);
       mnodeDecDnodeRef(pDnode);
     }
@@ -149,36 +147,6 @@ int32_t bnAllocVnodes(SVgObj *pVgroup) {
     }
   }
 
-  /*
-   * make the choice more random.
-   * replica 1: no choice
-   * replica 2: there are 2 combinations
-   * replica 3 or larger: there are 6 combinations
-   */
-  if (pVgroup->numOfVnodes == 1) {
-  } else if (pVgroup->numOfVnodes == 2) {
-    if (randIndex++ % 2 == 0) {
-      bnSwapVnodeGid(pVgroup->vnodeGid, pVgroup->vnodeGid + 1);
-    }
-  } else {
-    int32_t randVal = randIndex++ % 6;
-    if (randVal == 1) {  // 1, 0, 2
-      bnSwapVnodeGid(pVgroup->vnodeGid + 0, pVgroup->vnodeGid + 1);
-    } else if (randVal == 2) {  // 1, 2, 0
-      bnSwapVnodeGid(pVgroup->vnodeGid + 0, pVgroup->vnodeGid + 1);
-      bnSwapVnodeGid(pVgroup->vnodeGid + 1, pVgroup->vnodeGid + 2);
-    } else if (randVal == 3) {  // 2, 1, 0
-      bnSwapVnodeGid(pVgroup->vnodeGid + 0, pVgroup->vnodeGid + 2);
-    } else if (randVal == 4) {  // 2, 0, 1
-      bnSwapVnodeGid(pVgroup->vnodeGid + 0, pVgroup->vnodeGid + 2);
-      bnSwapVnodeGid(pVgroup->vnodeGid + 1, pVgroup->vnodeGid + 2);
-    }
-    if (randVal == 5) {  // 0, 2, 1
-      bnSwapVnodeGid(pVgroup->vnodeGid + 1, pVgroup->vnodeGid + 2);
-    } else {
-    }  // 0, 1, 2
-  }
-
   bnReleaseDnodes();
   bnUnLock();
   return TSDB_CODE_SUCCESS;
@@ -214,44 +182,8 @@ static bool bnCheckVgroupReady(SVgObj *pVgroup, SVnodeGid *pRmVnode) {
 static int32_t bnRemoveVnode(SVgObj *pVgroup) {
   if (pVgroup->numOfVnodes <= 1) return -1;
 
-  SVnodeGid *pRmVnode = NULL;
-  SVnodeGid *pSelVnode = NULL;
-  int32_t    maxScore = 0;
-
-  for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
-    SVnodeGid *pVnode = &(pVgroup->vnodeGid[i]);
-    SDnodeObj *pDnode = mnodeGetDnode(pVnode->dnodeId);
-
-    if (pDnode == NULL) {
-      mError("vgId:%d, dnode:%d not exist, remove it", pVgroup->vgId, pVnode->dnodeId);
-      pRmVnode = pVnode;
-      break;
-    }
-
-    if (pDnode->status == TAOS_DN_STATUS_DROPPING) {
-      mDebug("vgId:%d, dnode:%d in dropping state", pVgroup->vgId, pVnode->dnodeId);
-      pRmVnode = pVnode;
-    } else if (pVnode->dnodeId == pVgroup->lbDnodeId) {
-      mDebug("vgId:%d, dnode:%d in updating state", pVgroup->vgId, pVnode->dnodeId);
-      pRmVnode = pVnode;
-    } else {
-      if (pSelVnode == NULL) {
-        pSelVnode = pVnode;
-        maxScore = pDnode->score;
-      } else {
-        if (maxScore < pDnode->score) {
-          pSelVnode = pVnode;
-          maxScore = pDnode->score;
-        }
-      }
-    }
-
-    mnodeDecDnodeRef(pDnode);
-  }
-
-  if (pRmVnode != NULL) {
-    pSelVnode = pRmVnode;
-  }
+  SVnodeGid *pSelVnode = &pVgroup->vnodeGid[pVgroup->numOfVnodes - 1];
+  mDebug("vgId:%d, vnode in dnode:%d will be dropped", pVgroup->vgId, pSelVnode->dnodeId);
 
   if (!bnCheckVgroupReady(pVgroup, pSelVnode)) {
     mDebug("vgId:%d, is not ready", pVgroup->vgId);
@@ -275,36 +207,42 @@ static bool bnCheckDnodeInVgroup(SDnodeObj *pDnode, SVgObj *pVgroup) {
   return false;
 }
 
-/**
- * desc: add vnode to vgroup, find a new one if dest dnode is null
- **/
-static int32_t bnAddVnode(SVgObj *pVgroup, SDnodeObj *pSrcDnode, SDnodeObj *pDestDnode) {
-  if (pDestDnode == NULL) {
-    for (int32_t i = 0; i < tsBnDnodes.size; ++i) {
-      SDnodeObj *pDnode = tsBnDnodes.list[i];
-      if (pDnode == pSrcDnode) continue;
-      if (bnCheckDnodeInVgroup(pDnode, pVgroup)) continue;
-      if (!bnCheckFree(pDnode)) continue;
-      
-      pDestDnode = pDnode;
-      mDebug("vgId:%d, add vnode to dnode:%d", pVgroup->vgId, pDnode->dnodeId);
-      break;
-    }
+static SDnodeObj *bnGetAvailDnode(SVgObj *pVgroup) {
+  for (int32_t i = 0; i < tsBnDnodes.size; ++i) {
+    SDnodeObj *pDnode = tsBnDnodes.list[i];
+    if (bnCheckDnodeInVgroup(pDnode, pVgroup)) continue;
+    if (!bnCheckFree(pDnode)) continue;
+
+    mDebug("vgId:%d, add vnode to dnode:%d", pVgroup->vgId, pDnode->dnodeId);
+    return pDnode;
   }
 
-  if (pDestDnode == NULL) {
+  return NULL;
+}
+
+static int32_t bnAddVnode(SVgObj *pVgroup, SDnodeObj *pSrcDnode, SDnodeObj *pDestDnode) {
+  if (pDestDnode == NULL || pSrcDnode == pDestDnode) {
     return TSDB_CODE_MND_DNODE_NOT_EXIST;
   }
 
-  SVnodeGid *pVnodeGid = pVgroup->vnodeGid + pVgroup->numOfVnodes;
-  pVnodeGid->dnodeId = pDestDnode->dnodeId;
-  pVnodeGid->pDnode = pDestDnode;
-  pVgroup->numOfVnodes++;
+  SVnodeGid vnodeGids[TSDB_MAX_REPLICA];
+  memcpy(&vnodeGids, &pVgroup->vnodeGid, sizeof(SVnodeGid) * TSDB_MAX_REPLICA);
 
-  if (pSrcDnode != NULL) {
-    pVgroup->lbDnodeId = pSrcDnode->dnodeId;
+  int32_t numOfVnodes = pVgroup->numOfVnodes;
+  vnodeGids[numOfVnodes].dnodeId = pDestDnode->dnodeId;
+  vnodeGids[numOfVnodes].pDnode = pDestDnode;
+  numOfVnodes++;
+
+  for (int32_t v = 0; v < numOfVnodes; ++v) {
+    if (pSrcDnode != NULL && pSrcDnode->dnodeId == vnodeGids[v].dnodeId) {
+      bnSwapVnodeGid(&vnodeGids[v], &vnodeGids[numOfVnodes - 1]);
+      pVgroup->lbDnodeId = pSrcDnode->dnodeId;
+      break;
+    }
   }
 
+  memcpy(&pVgroup->vnodeGid, &vnodeGids, sizeof(SVnodeGid) * TSDB_MAX_REPLICA);
+  pVgroup->numOfVnodes = numOfVnodes;
   atomic_add_fetch_32(&pDestDnode->openVnodes, 1);
 
   mnodeUpdateVgroup(pVgroup);
@@ -315,16 +253,16 @@ static int32_t bnAddVnode(SVgObj *pVgroup, SDnodeObj *pSrcDnode, SDnodeObj *pDes
 static bool bnMonitorBalance() {
   if (tsBnDnodes.size < 2) return false;
 
+  mDebug("monitor dnodes for balance, avail:%d", tsBnDnodes.size);
   for (int32_t src = tsBnDnodes.size - 1; src >= 0; --src) {
     SDnodeObj *pDnode = tsBnDnodes.list[src];
-    mDebug("%d-dnode:%d, state:%s, score:%.1f, numOfCores:%d, openVnodes:%d", tsBnDnodes.size - src - 1,
-           pDnode->dnodeId, mnodeGetDnodeStatusStr(pDnode->status), pDnode->score, pDnode->numOfCores,
-           pDnode->openVnodes);
+    mDebug("%d-dnode:%d, state:%s, score:%.1f, cores:%d, vnodes:%d", tsBnDnodes.size - src - 1, pDnode->dnodeId,
+           dnodeStatus[pDnode->status], pDnode->score, pDnode->numOfCores, pDnode->openVnodes);
   }
 
   float scoresDiff = tsBnDnodes.list[tsBnDnodes.size - 1]->score - tsBnDnodes.list[0]->score;
   if (scoresDiff < 0.01) {
-    mDebug("all dnodes:%d is already balanced, scoresDiff:%f", tsBnDnodes.size, scoresDiff);
+    mDebug("all dnodes:%d is already balanced, scoreDiff:%.1f", tsBnDnodes.size, scoresDiff);
     return false;
   }
 
@@ -412,7 +350,13 @@ static int32_t bnMonitorVgroups() {
     } else if (vgReplica < dbReplica) {
       mInfo("vgId:%d, replica:%d numOfVnodes:%d, try add one vnode", pVgroup->vgId, dbReplica, vgReplica);
       hasUpdatingVgroup = true;
-      code = bnAddVnode(pVgroup, NULL, NULL);
+
+      SDnodeObj *pAvailDnode = bnGetAvailDnode(pVgroup);
+      if (pAvailDnode == NULL) {
+        code = TSDB_CODE_MND_DNODE_NOT_EXIST;
+      } else {
+        code = bnAddVnode(pVgroup, NULL, pAvailDnode);
+      }
     }
 
     mnodeDecVgroupRef(pVgroup);
diff --git a/src/balance/src/bnScore.c b/src/balance/src/bnScore.c
index e5ad7a211958dce9507c5fca22f57a6d99c82029..cbc2c6218458a1ec194ff49f215b80a5195d2271 100644
--- a/src/balance/src/bnScore.c
+++ b/src/balance/src/bnScore.c
@@ -299,7 +299,7 @@ static int32_t bnRetrieveScores(SShowObj *pShow, char *data, int32_t rows, void
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    STR_TO_VARSTR(pWrite, mnodeGetDnodeStatusStr(pDnode->status));
+    STR_TO_VARSTR(pWrite, dnodeStatus[pDnode->status]);
     cols++;
 
     numOfRows++;
diff --git a/src/dnode/src/dnodeVMgmt.c b/src/dnode/src/dnodeVMgmt.c
index e3cf0820ae2073b7e380e52606baf4e3f6e66d3f..4753ebc40095ec8a7c6579781b2b8b8d83854432 100644
--- a/src/dnode/src/dnodeVMgmt.c
+++ b/src/dnode/src/dnodeVMgmt.c
@@ -129,7 +129,8 @@ static void *dnodeProcessMgmtQueue(void *wparam) {
 static SCreateVnodeMsg* dnodeParseVnodeMsg(SRpcMsg *rpcMsg) {
   SCreateVnodeMsg *pCreate = rpcMsg->pCont;
   pCreate->cfg.vgId                = htonl(pCreate->cfg.vgId);
-  pCreate->cfg.cfgVersion          = htonl(pCreate->cfg.cfgVersion);
+  pCreate->cfg.dbCfgVersion        = htonl(pCreate->cfg.dbCfgVersion);
+  pCreate->cfg.vgCfgVersion        = htonl(pCreate->cfg.vgCfgVersion);
   pCreate->cfg.maxTables           = htonl(pCreate->cfg.maxTables);
   pCreate->cfg.cacheBlockSize      = htonl(pCreate->cfg.cacheBlockSize);
   pCreate->cfg.totalBlocks         = htonl(pCreate->cfg.totalBlocks);
diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index b7f0de54fef5965490ea40f07f80c6c3587d01cd..2df243eb3ebe942f9a489c167b164082a941d8a4 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -518,14 +518,15 @@ typedef struct SRetrieveTableRsp {
 
 typedef struct {
   int32_t vgId;
-  int32_t cfgVersion;
+  int32_t dbCfgVersion;
   int64_t totalStorage;
   int64_t compStorage;
   int64_t pointsWritten;
   uint8_t status;
   uint8_t role;
   uint8_t replica;
-  uint8_t reserved[5];
+  uint8_t reserved;
+  int32_t vgCfgVersion;
 } SVnodeLoad;
 
 typedef struct {
@@ -641,7 +642,7 @@ typedef struct {
 
 typedef struct {
   uint32_t vgId;
-  int32_t  cfgVersion;
+  int32_t  dbCfgVersion;
   int32_t  maxTables;
   int32_t  cacheBlockSize;
   int32_t  totalBlocks;
@@ -660,7 +661,8 @@ typedef struct {
   int8_t   wals;
   int8_t   quorum;
   int8_t   update;
-  int8_t   reserved[15];
+  int8_t   reserved[11];
+  int32_t  vgCfgVersion;
 } SVnodeCfg;
 
 typedef struct {
diff --git a/src/mnode/inc/mnodeDef.h b/src/mnode/inc/mnodeDef.h
index 6d3061c4269f54f0075a07ee75115f43e856479b..583acc19b4b9f75fe82e676e705bf1e8d0a0ecd9 100644
--- a/src/mnode/inc/mnodeDef.h
+++ b/src/mnode/inc/mnodeDef.h
@@ -144,7 +144,8 @@ typedef struct SVgObj {
   int8_t         status;
   int8_t         reserved0[4];
   SVnodeGid      vnodeGid[TSDB_MAX_REPLICA];
-  int8_t         reserved1[12];
+  int32_t        vgCfgVersion;
+  int8_t         reserved1[8];
   int8_t         updateEnd[4];
   int32_t        refCount;
   int32_t        numOfTables;
@@ -181,7 +182,7 @@ typedef struct SDbObj {
   int8_t  reserved0[4];
   char    acct[TSDB_USER_LEN];
   int64_t createdTime;
-  int32_t cfgVersion;
+  int32_t dbCfgVersion;
   SDbCfg  cfg;
   int8_t  status;
   int8_t  reserved1[11];
diff --git a/src/mnode/inc/mnodeDnode.h b/src/mnode/inc/mnodeDnode.h
index 8bc29ef9efabf73470896b49b86aad276a29a748..b959da73e8144f58de6dfba144ce49bd2880b5a1 100644
--- a/src/mnode/inc/mnodeDnode.h
+++ b/src/mnode/inc/mnodeDnode.h
@@ -55,12 +55,12 @@ typedef enum EDnodeOfflineReason {
   TAOS_DN_OFF_OTHERS
 } EDnodeOfflineReason;
 
+extern char* dnodeStatus[];
+extern char* dnodeRoles[];
+
 int32_t mnodeInitDnodes();
 void    mnodeCleanupDnodes();
 
-char*   mnodeGetDnodeStatusStr(int32_t dnodeStatus);
-void    mgmtMonitorDnodeModule();
-
 int32_t mnodeGetDnodesNum();
 int32_t mnodeGetOnlinDnodesCpuCoreNum();
 int32_t mnodeGetOnlineDnodesNum();
diff --git a/src/mnode/src/mnodeDb.c b/src/mnode/src/mnodeDb.c
index 25dbb10536c5d0d784b5cbd5624dfca322321c5d..0eb98289597ef1bbcb6e6bf357c1f41796bbe580 100644
--- a/src/mnode/src/mnodeDb.c
+++ b/src/mnode/src/mnodeDb.c
@@ -1015,7 +1015,7 @@ static int32_t mnodeAlterDb(SDbObj *pDb, SAlterDbMsg *pAlter, void *pMsg) {
 
   if (memcmp(&newCfg, &pDb->cfg, sizeof(SDbCfg)) != 0) {
     pDb->cfg = newCfg;
-    pDb->cfgVersion++;
+    pDb->dbCfgVersion++;
     SSdbRow row = {
       .type    = SDB_OPER_GLOBAL,
       .pTable  = tsDbSdb,
diff --git a/src/mnode/src/mnodeDnode.c b/src/mnode/src/mnodeDnode.c
index 745fbf2d987432787979999fa37cde909e296d59..27588669ebafc856eb0284cf0bf1f6ee12b6b3f9 100644
--- a/src/mnode/src/mnodeDnode.c
+++ b/src/mnode/src/mnodeDnode.c
@@ -63,7 +63,6 @@ static int32_t mnodeGetVnodeMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pC
 static int32_t mnodeRetrieveVnodes(SShowObj *pShow, char *data, int32_t rows, void *pConn);
 static int32_t mnodeGetDnodeMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn);
 static int32_t mnodeRetrieveDnodes(SShowObj *pShow, char *data, int32_t rows, void *pConn);
-static char*   mnodeGetDnodeAlternativeRoleStr(int32_t alternativeRole);
 static void    mnodeUpdateDnodeEps();
 
 static char* offlineReason[] = {
@@ -557,7 +556,8 @@ static int32_t mnodeProcessDnodeStatusMsg(SMnodeMsg *pMsg) {
   for (int32_t j = 0; j < openVnodes; ++j) {
     SVnodeLoad *pVload = &pStatus->load[j];
     pVload->vgId = htonl(pVload->vgId);
-    pVload->cfgVersion = htonl(pVload->cfgVersion);
+    pVload->dbCfgVersion = htonl(pVload->dbCfgVersion);
+    pVload->vgCfgVersion = htonl(pVload->vgCfgVersion);
 
     SVgObj *pVgroup = mnodeGetVgroup(pVload->vgId);
     if (pVgroup == NULL) {
@@ -833,12 +833,12 @@ static int32_t mnodeRetrieveDnodes(SShowObj *pShow, char *data, int32_t rows, vo
     cols++;
     
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;  
-    char* status = mnodeGetDnodeStatusStr(pDnode->status);
+    char* status = dnodeStatus[pDnode->status];
     STR_TO_VARSTR(pWrite, status);
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;  
-    char* role = mnodeGetDnodeAlternativeRoleStr(pDnode->alternativeRole);
+    char* role = dnodeRoles[pDnode->alternativeRole];
     STR_TO_VARSTR(pWrite, role);
     cols++;
 
@@ -1154,21 +1154,17 @@ static int32_t mnodeRetrieveVnodes(SShowObj *pShow, char *data, int32_t rows, vo
   return numOfRows;
 }
 
-char* mnodeGetDnodeStatusStr(int32_t dnodeStatus) {
-  switch (dnodeStatus) {
-    case TAOS_DN_STATUS_OFFLINE:   return "offline";
-    case TAOS_DN_STATUS_DROPPING:  return "dropping";
-    case TAOS_DN_STATUS_BALANCING: return "balancing";
-    case TAOS_DN_STATUS_READY:     return "ready";
-    default:                       return "undefined";
-  }
-}
+char* dnodeStatus[] = {
+  "offline",
+  "dropping",
+  "balancing",
+  "ready",
+  "undefined"
+};
 
-static char* mnodeGetDnodeAlternativeRoleStr(int32_t alternativeRole) {
-  switch (alternativeRole) {
-    case TAOS_DN_ALTERNATIVE_ROLE_ANY: return "any";
-    case TAOS_DN_ALTERNATIVE_ROLE_MNODE: return "mnode";
-    case TAOS_DN_ALTERNATIVE_ROLE_VNODE: return "vnode";
-    default:return "any";
-  }
-}
+char* dnodeRoles[] = {
+  "any",
+  "mnode",
+  "vnode",
+  "any"
+};
diff --git a/src/mnode/src/mnodeVgroup.c b/src/mnode/src/mnodeVgroup.c
index eec559600fa5ec4b4bd9a4bcb7d2335a2a10b720..8e9bf97496d80ac9b4d05264372bead0e0a1fb51 100644
--- a/src/mnode/src/mnodeVgroup.c
+++ b/src/mnode/src/mnodeVgroup.c
@@ -256,6 +256,8 @@ SVgObj *mnodeGetVgroup(int32_t vgId) {
 }
 
 void mnodeUpdateVgroup(SVgObj *pVgroup) {
+  pVgroup->vgCfgVersion++;
+
   SSdbRow row = {
     .type   = SDB_OPER_GLOBAL,
     .pTable = tsVgroupSdb,
@@ -339,10 +341,11 @@ void mnodeUpdateVgroupStatus(SVgObj *pVgroup, SDnodeObj *pDnode, SVnodeLoad *pVl
     pVgroup->pointsWritten = htobe64(pVload->pointsWritten);
   }
 
-  if (pVload->cfgVersion != pVgroup->pDb->cfgVersion || pVload->replica != pVgroup->numOfVnodes) {
-    mError("dnode:%d, vgId:%d, vnode cfgVersion:%d repica:%d not match with mnode cfgVersion:%d replica:%d",
-           pDnode->dnodeId, pVload->vgId, pVload->cfgVersion, pVload->replica, pVgroup->pDb->cfgVersion,
-           pVgroup->numOfVnodes);
+  if (pVload->dbCfgVersion != pVgroup->pDb->dbCfgVersion || pVload->replica != pVgroup->numOfVnodes ||
+      pVload->vgCfgVersion != pVgroup->vgCfgVersion) {
+    mError("dnode:%d, vgId:%d, vnode cfgVersion:%d:%d repica:%d not match with mnode cfgVersion:%d:%d replica:%d",
+           pDnode->dnodeId, pVload->vgId, pVload->dbCfgVersion, pVload->vgCfgVersion, pVload->replica,
+           pVgroup->pDb->dbCfgVersion, pVgroup->vgCfgVersion, pVgroup->numOfVnodes);
     mnodeSendAlterVgroupMsg(pVgroup);
   }
 }
@@ -840,7 +843,8 @@ static SCreateVnodeMsg *mnodeBuildVnodeMsg(SVgObj *pVgroup) {
 
   SVnodeCfg *pCfg = &pVnode->cfg;
   pCfg->vgId                = htonl(pVgroup->vgId);
-  pCfg->cfgVersion          = htonl(pDb->cfgVersion);
+  pCfg->dbCfgVersion        = htonl(pDb->dbCfgVersion);
+  pCfg->vgCfgVersion        = htonl(pVgroup->vgCfgVersion);
   pCfg->cacheBlockSize      = htonl(pDb->cfg.cacheBlockSize);
   pCfg->totalBlocks         = htonl(pDb->cfg.totalBlocks);
   pCfg->maxTables           = htonl(maxTables + 1);
diff --git a/src/vnode/inc/vnodeInt.h b/src/vnode/inc/vnodeInt.h
index b28eb690fec7656e696498fc2dcffef8076fd47c..fb1868ab13cd677542d0a5a70d48e8b8ee2df829 100644
--- a/src/vnode/inc/vnodeInt.h
+++ b/src/vnode/inc/vnodeInt.h
@@ -56,7 +56,8 @@ typedef struct {
   int64_t  sync;
   void *   events;
   void *   cq;  // continuous query
-  int32_t  cfgVersion;
+  int32_t  dbCfgVersion;
+  int32_t  vgCfgVersion;
   STsdbCfg tsdbCfg;
   SSyncCfg syncCfg;
   SWalCfg  walCfg;
diff --git a/src/vnode/src/vnodeCfg.c b/src/vnode/src/vnodeCfg.c
index e0881db00072d6482c1eb557f5b35743902e39b2..aff7315d285e0283f7c427ec3677764ffa5ebcf8 100644
--- a/src/vnode/src/vnodeCfg.c
+++ b/src/vnode/src/vnodeCfg.c
@@ -22,7 +22,8 @@
 
 static void vnodeLoadCfg(SVnodeObj *pVnode, SCreateVnodeMsg* vnodeMsg) {
   tstrncpy(pVnode->db, vnodeMsg->db, sizeof(pVnode->db));
-  pVnode->cfgVersion = vnodeMsg->cfg.cfgVersion;
+  pVnode->dbCfgVersion = vnodeMsg->cfg.dbCfgVersion;
+  pVnode->vgCfgVersion = vnodeMsg->cfg.vgCfgVersion;
   pVnode->tsdbCfg.cacheBlockSize = vnodeMsg->cfg.cacheBlockSize;
   pVnode->tsdbCfg.totalBlocks = vnodeMsg->cfg.totalBlocks;
   pVnode->tsdbCfg.daysPerFile = vnodeMsg->cfg.daysPerFile;
@@ -95,12 +96,19 @@ int32_t vnodeReadCfg(SVnodeObj *pVnode) {
   }
   tstrncpy(vnodeMsg.db, db->valuestring, sizeof(vnodeMsg.db));
 
-  cJSON *cfgVersion = cJSON_GetObjectItem(root, "cfgVersion");
-  if (!cfgVersion || cfgVersion->type != cJSON_Number) {
+  cJSON *dbCfgVersion = cJSON_GetObjectItem(root, "cfgVersion");
+  if (!dbCfgVersion || dbCfgVersion->type != cJSON_Number) {
     vError("vgId:%d, failed to read %s, cfgVersion not found", pVnode->vgId, file);
     goto PARSE_VCFG_ERROR;
   }
-  vnodeMsg.cfg.cfgVersion = cfgVersion->valueint;
+  vnodeMsg.cfg.dbCfgVersion = dbCfgVersion->valueint;
+
+  cJSON *vgCfgVersion = cJSON_GetObjectItem(root, "vgCfgVersion");
+  if (!vgCfgVersion || vgCfgVersion->type != cJSON_Number) {
+    vError("vgId:%d, failed to read %s, vgCfgVersion not found", pVnode->vgId, file);
+    goto PARSE_VCFG_ERROR;
+  }
+  vnodeMsg.cfg.vgCfgVersion = vgCfgVersion->valueint;
 
   cJSON *cacheBlockSize = cJSON_GetObjectItem(root, "cacheBlockSize");
   if (!cacheBlockSize || cacheBlockSize->type != cJSON_Number) {
@@ -278,7 +286,8 @@ int32_t vnodeWriteCfg(SCreateVnodeMsg *pMsg) {
 
   len += snprintf(content + len, maxLen - len, "{\n");
   len += snprintf(content + len, maxLen - len, "  \"db\": \"%s\",\n", pMsg->db);
-  len += snprintf(content + len, maxLen - len, "  \"cfgVersion\": %d,\n", pMsg->cfg.cfgVersion);
+  len += snprintf(content + len, maxLen - len, "  \"cfgVersion\": %d,\n", pMsg->cfg.dbCfgVersion);
+  len += snprintf(content + len, maxLen - len, "  \"vgCfgVersion\": %d,\n", pMsg->cfg.vgCfgVersion);
   len += snprintf(content + len, maxLen - len, "  \"cacheBlockSize\": %d,\n", pMsg->cfg.cacheBlockSize);
   len += snprintf(content + len, maxLen - len, "  \"totalBlocks\": %d,\n", pMsg->cfg.totalBlocks);
   len += snprintf(content + len, maxLen - len, "  \"daysPerFile\": %d,\n", pMsg->cfg.daysPerFile);
diff --git a/src/vnode/src/vnodeMain.c b/src/vnode/src/vnodeMain.c
index d7e33deb15bf31afc2c7e7d7ca1685a30ccb6955..b1815e959d37a3a0d0e3484ff6a485fddc468a8d 100644
--- a/src/vnode/src/vnodeMain.c
+++ b/src/vnode/src/vnodeMain.c
@@ -154,7 +154,7 @@ int32_t vnodeAlter(void *vparam, SCreateVnodeMsg *pVnodeCfg) {
   SVnodeObj *pVnode = vparam;
 
   // vnode in non-ready state and still needs to return success instead of TSDB_CODE_VND_INVALID_STATUS
-  // cfgVersion can be corrected by status msg
+  // dbCfgVersion can be corrected by status msg
   if (!vnodeSetUpdatingStatus(pVnode)) {
     vDebug("vgId:%d, vnode is not ready, do alter operation later", pVnode->vgId);
     return TSDB_CODE_SUCCESS;
diff --git a/src/vnode/src/vnodeMgmt.c b/src/vnode/src/vnodeMgmt.c
index cf42690d7d0208f50b781e20a4c7c8885f8c5fba..ee5aa5ca90c4c0612c98468cfae67ac3e1d17985 100644
--- a/src/vnode/src/vnodeMgmt.c
+++ b/src/vnode/src/vnodeMgmt.c
@@ -134,7 +134,8 @@ static void vnodeBuildVloadMsg(SVnodeObj *pVnode, SStatusMsg *pStatus) {
 
   SVnodeLoad *pLoad = &pStatus->load[pStatus->openVnodes++];
   pLoad->vgId = htonl(pVnode->vgId);
-  pLoad->cfgVersion = htonl(pVnode->cfgVersion);
+  pLoad->dbCfgVersion = htonl(pVnode->dbCfgVersion);
+  pLoad->vgCfgVersion = htonl(pVnode->vgCfgVersion);
   pLoad->totalStorage = htobe64(totalStorage);
   pLoad->compStorage = htobe64(compStorage);
   pLoad->pointsWritten = htobe64(pointsWritten);