diff --git a/source/dnode/mgmt/daemon/src/daemon.c b/source/dnode/mgmt/daemon/src/daemon.c
index b9a1e4cecbfe333591844c3ebbaebe5a96a0c741..083935c706e06abee8d07a74e9b4515350671e39 100644
--- a/source/dnode/mgmt/daemon/src/daemon.c
+++ b/source/dnode/mgmt/daemon/src/daemon.c
@@ -31,7 +31,7 @@ static struct {
 } global = {0};
 
 void dmnSigintHandle(int signum, void *info, void *ctx) {
-  uError("singal:%d is received", signum);
+  uInfo("singal:%d is received", signum);
   global.stop = true;
 }
 
diff --git a/source/dnode/mnode/impl/src/mndAcct.c b/source/dnode/mnode/impl/src/mndAcct.c
index 75b0acbd0a6df8e98b1a3304edb15701284805dc..426e8500f2424b55a1b836b5f91b57b2be7a02f2 100644
--- a/source/dnode/mnode/impl/src/mndAcct.c
+++ b/source/dnode/mnode/impl/src/mndAcct.c
@@ -17,7 +17,8 @@
 #include "mndAcct.h"
 #include "mndShow.h"
 
-#define SDB_ACCT_VER 1
+#define TSDB_ACCT_VER_NUMBER 1
+#define TSDB_ACCT_RESERVE_SIZE 64
 
 static int32_t  mndCreateDefaultAcct(SMnode *pMnode);
 static SSdbRaw *mndAcctActionEncode(SAcctObj *pAcct);
@@ -70,7 +71,7 @@ static int32_t mndCreateDefaultAcct(SMnode *pMnode) {
 }
 
 static SSdbRaw *mndAcctActionEncode(SAcctObj *pAcct) {
-  SSdbRaw *pRaw = sdbAllocRaw(SDB_ACCT, SDB_ACCT_VER, sizeof(SAcctObj));
+  SSdbRaw *pRaw = sdbAllocRaw(SDB_ACCT, TSDB_ACCT_VER_NUMBER, sizeof(SAcctObj));
   if (pRaw == NULL) return NULL;
 
   int32_t dataPos = 0;
@@ -85,6 +86,7 @@ static SSdbRaw *mndAcctActionEncode(SAcctObj *pAcct) {
   SDB_SET_INT32(pRaw, dataPos, pAcct->cfg.maxStreams)
   SDB_SET_INT64(pRaw, dataPos, pAcct->cfg.maxStorage)
   SDB_SET_INT32(pRaw, dataPos, pAcct->cfg.accessState)
+  SDB_SET_RESERVE(pRaw, dataPos, TSDB_ACCT_RESERVE_SIZE)
   SDB_SET_DATALEN(pRaw, dataPos);
 
   return pRaw;
@@ -94,7 +96,7 @@ static SSdbRow *mndAcctActionDecode(SSdbRaw *pRaw) {
   int8_t sver = 0;
   if (sdbGetRawSoftVer(pRaw, &sver) != 0) return NULL;
 
-  if (sver != SDB_ACCT_VER) {
+  if (sver != TSDB_ACCT_VER_NUMBER) {
     mError("failed to decode acct since %s", terrstr());
     terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
     return NULL;
@@ -116,13 +118,13 @@ static SSdbRow *mndAcctActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT32(pRaw, pRow, dataPos, &pAcct->cfg.maxStreams)
   SDB_GET_INT64(pRaw, pRow, dataPos, &pAcct->cfg.maxStorage)
   SDB_GET_INT32(pRaw, pRow, dataPos, &pAcct->cfg.accessState)
+  SDB_GET_RESERVE(pRaw, pRow, dataPos, TSDB_ACCT_RESERVE_SIZE)
 
   return pRow;
 }
 
 static int32_t mndAcctActionInsert(SSdb *pSdb, SAcctObj *pAcct) {
   mTrace("acct:%s, perform insert action", pAcct->acct);
-  memset(&pAcct->info, 0, sizeof(SAcctInfo));
   return 0;
 }
 
@@ -134,12 +136,9 @@ static int32_t mndAcctActionDelete(SSdb *pSdb, SAcctObj *pAcct) {
 static int32_t mndAcctActionUpdate(SSdb *pSdb, SAcctObj *pOldAcct, SAcctObj *pNewAcct) {
   mTrace("acct:%s, perform update action", pOldAcct->acct);
 
-  memcpy(pOldAcct->acct, pNewAcct->acct, TSDB_USER_LEN);
-  pOldAcct->createdTime = pNewAcct->createdTime;
   pOldAcct->updateTime = pNewAcct->updateTime;
-  pOldAcct->acctId = pNewAcct->acctId;
   pOldAcct->status = pNewAcct->status;
-  pOldAcct->cfg = pNewAcct->cfg;
+  memcpy(&pOldAcct->cfg, &pNewAcct->cfg, sizeof(SAcctInfo));
   return 0;
 }
 
diff --git a/source/dnode/mnode/impl/src/mndCluster.c b/source/dnode/mnode/impl/src/mndCluster.c
index 7c53a4ebd0516c13856e9d36d506c8babfc880c8..7e9a12e8890037ce734a4b93a6a35dc9f5ef9cdc 100644
--- a/source/dnode/mnode/impl/src/mndCluster.c
+++ b/source/dnode/mnode/impl/src/mndCluster.c
@@ -18,7 +18,8 @@
 #include "mndShow.h"
 #include "mndTrans.h"
 
-#define SDB_CLUSTER_VER 1
+#define TSDB_CLUSTER_VER_NUMBE 1
+#define TSDB_CLUSTER_RESERVE_SIZE 64
 
 static SSdbRaw *mndClusterActionEncode(SClusterObj *pCluster);
 static SSdbRow *mndClusterActionDecode(SSdbRaw *pRaw);
@@ -62,7 +63,7 @@ int32_t mndGetClusterName(SMnode *pMnode, char *clusterName, int32_t len) {
 }
 
 static SSdbRaw *mndClusterActionEncode(SClusterObj *pCluster) {
-  SSdbRaw *pRaw = sdbAllocRaw(SDB_CLUSTER, SDB_CLUSTER_VER, sizeof(SClusterObj));
+  SSdbRaw *pRaw = sdbAllocRaw(SDB_CLUSTER, TSDB_CLUSTER_VER_NUMBE, sizeof(SClusterObj));
   if (pRaw == NULL) return NULL;
 
   int32_t dataPos = 0;
@@ -70,6 +71,7 @@ static SSdbRaw *mndClusterActionEncode(SClusterObj *pCluster) {
   SDB_SET_INT64(pRaw, dataPos, pCluster->createdTime)
   SDB_SET_INT64(pRaw, dataPos, pCluster->updateTime)
   SDB_SET_BINARY(pRaw, dataPos, pCluster->name, TSDB_CLUSTER_ID_LEN)
+  SDB_SET_RESERVE(pRaw, dataPos, TSDB_CLUSTER_RESERVE_SIZE)
 
   return pRaw;
 }
@@ -78,7 +80,7 @@ static SSdbRow *mndClusterActionDecode(SSdbRaw *pRaw) {
   int8_t sver = 0;
   if (sdbGetRawSoftVer(pRaw, &sver) != 0) return NULL;
 
-  if (sver != SDB_CLUSTER_VER) {
+  if (sver != TSDB_CLUSTER_VER_NUMBE) {
     terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
     mError("failed to decode cluster since %s", terrstr());
     return NULL;
@@ -93,6 +95,7 @@ static SSdbRow *mndClusterActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT64(pRaw, pRow, dataPos, &pCluster->createdTime)
   SDB_GET_INT64(pRaw, pRow, dataPos, &pCluster->updateTime)
   SDB_GET_BINARY(pRaw, pRow, dataPos, pCluster->name, TSDB_CLUSTER_ID_LEN)
+  SDB_GET_RESERVE(pRaw, pRow, dataPos, TSDB_CLUSTER_RESERVE_SIZE)
 
   return pRow;
 }
@@ -169,6 +172,7 @@ static int32_t mndGetClusterMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg
 
   pShow->numOfRows = 1;
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
+  strcpy(pMeta->tbFname, mndShowStr(pShow->type));
 
   return 0;
 }
diff --git a/source/dnode/mnode/impl/src/mndMnode.c b/source/dnode/mnode/impl/src/mndMnode.c
index 16733cbf94bd93fc6193d6ca7bf0cd6c39e88f94..05c02ceac63b388eac1d808d5a7c07a7bc884df8 100644
--- a/source/dnode/mnode/impl/src/mndMnode.c
+++ b/source/dnode/mnode/impl/src/mndMnode.c
@@ -19,7 +19,8 @@
 #include "mndShow.h"
 #include "mndTrans.h"
 
-#define SDB_MNODE_VER 1
+#define TSDB_MNODE_VER_NUMBER 1
+#define TSDB_MNODE_RESERVE_SIZE 64
 
 static int32_t  mndCreateDefaultMnode(SMnode *pMnode);
 static SSdbRaw *mndMnodeActionEncode(SMnodeObj *pMnodeObj);
@@ -97,13 +98,14 @@ static int32_t mndCreateDefaultMnode(SMnode *pMnode) {
 }
 
 static SSdbRaw *mndMnodeActionEncode(SMnodeObj *pMnodeObj) {
-  SSdbRaw *pRaw = sdbAllocRaw(SDB_MNODE, SDB_MNODE_VER, sizeof(SMnodeObj));
+  SSdbRaw *pRaw = sdbAllocRaw(SDB_MNODE, TSDB_MNODE_VER_NUMBER, sizeof(SMnodeObj));
   if (pRaw == NULL) return NULL;
 
   int32_t dataPos = 0;
   SDB_SET_INT32(pRaw, dataPos, pMnodeObj->id);
   SDB_SET_INT64(pRaw, dataPos, pMnodeObj->createdTime)
   SDB_SET_INT64(pRaw, dataPos, pMnodeObj->updateTime)
+  SDB_SET_RESERVE(pRaw, dataPos, TSDB_MNODE_RESERVE_SIZE)
 
   return pRaw;
 }
@@ -112,7 +114,7 @@ static SSdbRow *mndMnodeActionDecode(SSdbRaw *pRaw) {
   int8_t sver = 0;
   if (sdbGetRawSoftVer(pRaw, &sver) != 0) return NULL;
 
-  if (sver != SDB_MNODE_VER) {
+  if (sver != TSDB_MNODE_VER_NUMBER) {
     terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
     mError("failed to decode mnode since %s", terrstr());
     return NULL;
@@ -126,6 +128,7 @@ static SSdbRow *mndMnodeActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT32(pRaw, pRow, dataPos, &pMnodeObj->id)
   SDB_GET_INT64(pRaw, pRow, dataPos, &pMnodeObj->createdTime)
   SDB_GET_INT64(pRaw, pRow, dataPos, &pMnodeObj->updateTime)
+  SDB_GET_RESERVE(pRaw, pRow, dataPos, TSDB_MNODE_RESERVE_SIZE)
 
   return pRow;
 }
diff --git a/source/dnode/mnode/impl/src/mndTrans.c b/source/dnode/mnode/impl/src/mndTrans.c
index 847f6bcd8bf55b99416febeac8abc651ed66a16d..c31a8c5b7d767e05c5a1850a6a808f6e0eda11c4 100644
--- a/source/dnode/mnode/impl/src/mndTrans.c
+++ b/source/dnode/mnode/impl/src/mndTrans.c
@@ -17,7 +17,7 @@
 #include "mndTrans.h"
 #include "mndSync.h"
 
-#define TSDB_TRANS_VER 1
+#define TSDB_TRANS_VER_NUMBER 1
 #define TSDB_TRN_ARRAY_SIZE 8
 #define TSDB_TRN_RESERVE_SIZE 64
 
@@ -93,7 +93,7 @@ static SSdbRaw *mndTransActionEncode(STrans *pTrans) {
     rawDataLen += (sizeof(STransAction) + pAction->contLen);
   }
 
-  SSdbRaw *pRaw = sdbAllocRaw(SDB_TRANS, TSDB_TRANS_VER, rawDataLen);
+  SSdbRaw *pRaw = sdbAllocRaw(SDB_TRANS, TSDB_TRANS_VER_NUMBER, rawDataLen);
   if (pRaw == NULL) {
     mError("trans:%d, failed to alloc raw since %s", pTrans->id, terrstr());
     return NULL;
@@ -160,7 +160,7 @@ static SSdbRow *mndTransActionDecode(SSdbRaw *pRaw) {
     return NULL;
   }
 
-  if (sver != TSDB_TRANS_VER) {
+  if (sver != TSDB_TRANS_VER_NUMBER) {
     terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
     mError("failed to get check soft ver from raw:%p since %s", pRaw, terrstr());
     return NULL;
diff --git a/source/dnode/mnode/impl/src/mndUser.c b/source/dnode/mnode/impl/src/mndUser.c
index 58d687a14865ec7fe104457d287115e4bc0737f0..eabf2df958bb6ba500cfa4766cf11371568b3a9d 100644
--- a/source/dnode/mnode/impl/src/mndUser.c
+++ b/source/dnode/mnode/impl/src/mndUser.c
@@ -20,7 +20,7 @@
 #include "mndTrans.h"
 #include "tkey.h"
 
-#define TSDB_USER_VER 1
+#define TSDB_USER_VER_NUMBER 1
 #define TSDB_USER_RESERVE_SIZE 64
 
 static int32_t  mndCreateDefaultUsers(SMnode *pMnode);
@@ -94,7 +94,7 @@ static int32_t mndCreateDefaultUsers(SMnode *pMnode) {
 }
 
 static SSdbRaw *mndUserActionEncode(SUserObj *pUser) {
-  SSdbRaw *pRaw = sdbAllocRaw(SDB_USER, TSDB_USER_VER, sizeof(SUserObj) + TSDB_USER_RESERVE_SIZE);
+  SSdbRaw *pRaw = sdbAllocRaw(SDB_USER, TSDB_USER_VER_NUMBER, sizeof(SUserObj) + TSDB_USER_RESERVE_SIZE);
   if (pRaw == NULL) return NULL;
 
   int32_t dataPos = 0;
@@ -114,7 +114,7 @@ static SSdbRow *mndUserActionDecode(SSdbRaw *pRaw) {
   int8_t sver = 0;
   if (sdbGetRawSoftVer(pRaw, &sver) != 0) return NULL;
 
-  if (sver != TSDB_USER_VER) {
+  if (sver != TSDB_USER_VER_NUMBER) {
     mError("failed to decode user since %s", terrstr());
     terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
     return NULL;
diff --git a/tests/script/general/user/monitor.sim b/tests/script/general/user/monitor.sim
deleted file mode 100644
index 90aad59932115e04263da8cc1e8b91effb09eb07..0000000000000000000000000000000000000000
--- a/tests/script/general/user/monitor.sim
+++ /dev/null
@@ -1,32 +0,0 @@
-system sh/stop_dnodes.sh
-system sh/deploy.sh -n dnode1 -i 1
-
-print ========== step1
-system sh/cfg.sh -n dnode1 -c walLevel -v 1
-system sh/cfg.sh -n dnode1 -c monitor -v 1
-system sh/cfg.sh -n dnode1 -c monitorInterval -v 1
-system sh/exec.sh -n dnode1 -s start
-
-sleep 2000
-sql connect
-
-print ========== step2
-#sql drop database log -x step21
-#  return -1
-#step21:
-sql drop table log.dn -x step22
-#  return -1
-step22:
-sql drop user log -x step23
-#  return -1
-step23:
-
-print ========== step3
-
-sleep 2000
-#sql select * from log.dn
-#if $rows == 0 then
-#  return -1
-#endi
-
-system sh/exec.sh -n dnode1 -s stop -x SIGINT