diff --git a/src/common/inc/tdataformat.h b/src/common/inc/tdataformat.h
index f3508b6e7fc9a35ecb7934a39b837727c5919dc1..27faf41cf910485a3a78422f295be6bd6430a943 100644
--- a/src/common/inc/tdataformat.h
+++ b/src/common/inc/tdataformat.h
@@ -185,7 +185,7 @@ typedef struct {
 #define keyCol(pCols) (&((pCols)->cols[0]))  // Key column
 #define dataColsKeyAt(pCols, idx) ((TSKEY *)(keyCol(pCols)->pData))[(idx)]
 #define dataColsKeyFirst(pCols) dataColsKeyAt(pCols, 0)
-#define dataColsKeyLast(pCols) dataColsKeyAt(pCols, (pCols)->numOfPoints - 1)
+#define dataColsKeyLast(pCols) ((pCols->numOfPoints == 0) ? 0 : dataColsKeyAt(pCols, (pCols)->numOfPoints - 1))
 
 SDataCols *tdNewDataCols(int maxRowSize, int maxCols, int maxRows);
 void       tdResetDataCols(SDataCols *pCols);
diff --git a/src/common/inc/tglobal.h b/src/common/inc/tglobal.h
index 7642475f7002fb9a5a77b17c388849291c35a6da..dd0dd230fd4bcd24d279fa89d8381d1f1b79b28f 100644
--- a/src/common/inc/tglobal.h
+++ b/src/common/inc/tglobal.h
@@ -102,8 +102,7 @@ extern int32_t tsMaxMeterConnections;
 extern int32_t tsMaxVnodeConnections;
 extern int32_t tsMaxMgmtConnections;
 
-extern int32_t tsBalanceMonitorInterval;
-extern int32_t tsBalanceStartInterval;
+extern int32_t tsBalanceInterval;
 extern int32_t tsOfflineThreshold;
 extern int32_t tsMgmtEqualVnodeNum;
 
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index eb81070f6dcc9917c12f03b5be88cfa73a690543..70b55b9d92ddc065bcdc75fbeee4cbb8dd783164 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -119,9 +119,8 @@ int32_t tsMaxMeterConnections = 10000;
 int32_t tsMaxMgmtConnections = 2000;
 int32_t tsMaxVnodeConnections = 10000;
 
-int32_t tsBalanceMonitorInterval = 2;  // seconds
-int32_t tsBalanceStartInterval = 300;  // seconds
-int32_t tsOfflineThreshold = 864000;   // seconds 10days
+int32_t tsBalanceInterval = 300;  // seconds
+int32_t tsOfflineThreshold = 86400*100;   // seconds 10days
 int32_t tsMgmtEqualVnodeNum = 4;
 
 int32_t tsEnableHttpModule = 1;
@@ -406,7 +405,7 @@ static void doInitGlobalConfig() {
   taosInitConfigOption(cfg);
 
   cfg.option = "balanceInterval";
-  cfg.ptr = &tsBalanceStartInterval;
+  cfg.ptr = &tsBalanceInterval;
   cfg.valType = TAOS_CFG_VTYPE_INT32;
   cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW;
   cfg.minValue = 1;
diff --git a/src/dnode/src/dnodeMgmt.c b/src/dnode/src/dnodeMgmt.c
index 2fa7762c4455f091451e16686e5d75d5c7ffabd6..fbf1ceea71bb55733ddeffc5329d0dfc8cbb93d8 100644
--- a/src/dnode/src/dnodeMgmt.c
+++ b/src/dnode/src/dnodeMgmt.c
@@ -71,13 +71,13 @@ void dnodeMgmt(SRpcMsg *pMsg) {
   rpcFreeCont(pMsg->pCont);
 }
 
-static int32_t dnodeGetVnodeList(int32_t vnodeList[]) {
+static int32_t dnodeGetVnodeList(int32_t vnodeList[], int32_t *numOfVnodes) {
   DIR *dir = opendir(tsVnodeDir);
   if (dir == NULL) {
     return TSDB_CODE_NO_WRITE_ACCESS;
   }
 
-  int32_t numOfVnodes = 0;
+  *numOfVnodes = 0;
   struct dirent *de = NULL;
   while ((de = readdir(dir)) != NULL) {
     if (strcmp(de->d_name, ".") == 0 || strcmp(de->d_name, "..") == 0) continue;
@@ -86,21 +86,28 @@ static int32_t dnodeGetVnodeList(int32_t vnodeList[]) {
       int32_t vnode = atoi(de->d_name + 5);
       if (vnode == 0) continue;
 
-      vnodeList[numOfVnodes] = vnode;
-      numOfVnodes++;
+      vnodeList[*numOfVnodes] = vnode;
+      (*numOfVnodes)++;
     }
   }
   closedir(dir);
 
-  return numOfVnodes;
+  return TSDB_CODE_SUCCESS;
 }
 
 static int32_t dnodeOpenVnodes() {
   char vnodeDir[TSDB_FILENAME_LEN * 3];
   int32_t failed = 0;
-
   int32_t *vnodeList = (int32_t *)malloc(sizeof(int32_t) * TSDB_MAX_VNODES);
-  int32_t  numOfVnodes = dnodeGetVnodeList(vnodeList);
+  int32_t numOfVnodes;
+  int32_t status;
+
+  status = dnodeGetVnodeList(vnodeList, &numOfVnodes);
+
+  if (status != TSDB_CODE_SUCCESS) {
+    dPrint("Get dnode list failed");
+    return status;
+  }
 
   for (int32_t i = 0; i < numOfVnodes; ++i) {
     snprintf(vnodeDir, TSDB_FILENAME_LEN * 3, "%s/vnode%d", tsVnodeDir, vnodeList[i]);
@@ -115,7 +122,15 @@ static int32_t dnodeOpenVnodes() {
 
 static void dnodeCloseVnodes() {
   int32_t *vnodeList = (int32_t *)malloc(sizeof(int32_t) * TSDB_MAX_VNODES);
-  int32_t  numOfVnodes = dnodeGetVnodeList(vnodeList);
+  int32_t numOfVnodes;
+  int32_t status;
+
+  status = dnodeGetVnodeList(vnodeList, &numOfVnodes);
+
+  if (status != TSDB_CODE_SUCCESS) {
+    dPrint("Get dnode list failed");
+    return;
+  }
 
   for (int32_t i = 0; i < numOfVnodes; ++i) {
     vnodeClose(vnodeList[i]);
@@ -143,7 +158,7 @@ static int32_t dnodeProcessCreateVnodeMsg(SRpcMsg *rpcMsg) {
   for (int32_t j = 0; j < pCreate->cfg.replications; ++j) {
     pCreate->nodes[j].nodeId = htonl(pCreate->nodes[j].nodeId);
   }
-  
+
   void *pVnode = vnodeAccquireVnode(pCreate->cfg.vgId);
   if (pVnode != NULL) {
     int32_t code = vnodeAlter(pVnode, pCreate);
diff --git a/src/dnode/src/dnodeModule.c b/src/dnode/src/dnodeModule.c
index aa53dddbe44483aaf9009e23847227bfa46ce826..e1aa48d47786898cb511b55a7913e8ee48d9158c 100644
--- a/src/dnode/src/dnodeModule.c
+++ b/src/dnode/src/dnodeModule.c
@@ -44,13 +44,13 @@ static void dnodeUnSetModuleStatus(int32_t module) {
 }
 
 static void dnodeAllocModules() {
-  tsModule[TSDB_MOD_MGMT].name         = false;
+  tsModule[TSDB_MOD_MGMT].enable       = false;
   tsModule[TSDB_MOD_MGMT].name         = "mgmt";
   tsModule[TSDB_MOD_MGMT].initFp       = mgmtInitSystem;
   tsModule[TSDB_MOD_MGMT].cleanUpFp    = mgmtCleanUpSystem;
   tsModule[TSDB_MOD_MGMT].startFp      = mgmtStartSystem;
   tsModule[TSDB_MOD_MGMT].stopFp       = mgmtStopSystem;
- 
+
   tsModule[TSDB_MOD_HTTP].enable       = (tsEnableHttpModule == 1);
   tsModule[TSDB_MOD_HTTP].name         = "http";
   tsModule[TSDB_MOD_HTTP].initFp       = httpInitSystem;
@@ -60,7 +60,7 @@ static void dnodeAllocModules() {
   if (tsEnableHttpModule) {
     dnodeSetModuleStatus(TSDB_MOD_HTTP);
   }
-  
+
   tsModule[TSDB_MOD_MONITOR].enable    = (tsEnableMonitorModule == 1);
   tsModule[TSDB_MOD_MONITOR].name      = "monitor";
   tsModule[TSDB_MOD_MONITOR].initFp    = monitorInitSystem;
diff --git a/src/rpc/src/rpcMain.c b/src/rpc/src/rpcMain.c
index 11772e1d3a6a54b26a923098c936a180de0a61ef..a6d37d6978a68269d0273321cea0bc2860d803e4 100644
--- a/src/rpc/src/rpcMain.c
+++ b/src/rpc/src/rpcMain.c
@@ -658,7 +658,13 @@ static SRpcConn *rpcGetConnObj(SRpcInfo *pRpc, int sid, SRecvInfo *pRecv) {
     if (pConn->user[0] == 0) pConn = NULL;
   } 
 
-  if (pConn == NULL) pConn = rpcAllocateServerConn(pRpc, pRecv);
+  if (pConn == NULL) { 
+    if (pRpc->connType == TAOS_CONN_SERVER) {
+      pConn = rpcAllocateServerConn(pRpc, pRecv);
+    } else {
+      terrno = TSDB_CODE_UNEXPECTED_RESPONSE;
+    }
+  }
 
   if (pConn) {
     if (pConn->linkUid != pHead->linkUid) {
@@ -797,14 +803,7 @@ static SRpcConn *rpcProcessMsgHead(SRpcInfo *pRpc, SRecvInfo *pRecv) {
   sid = pConn->sid;
 
   pConn->chandle = pRecv->chandle;
-  if (pConn->peerIp != pRecv->ip) {
-    pConn->peerIp = pRecv->ip;
-    char ipstr[20] = {0};
-    tinet_ntoa(ipstr, pRecv->ip);
-    strcpy(pConn->peerFqdn, ipstr);
-  }
-  
-  if (pRecv->port) pConn->peerPort = pRecv->port;
+  if (pConn->peerPort == 0) pConn->peerPort = pRecv->port;
   if (pHead->port) pConn->peerPort = htons(pHead->port); 
 
   terrno = rpcCheckAuthentication(pConn, (char *)pHead, pRecv->msgLen);
@@ -1150,7 +1149,7 @@ static void rpcProcessRetryTimer(void *param, void *tmrId) {
     pConn->retry++;
 
     if (pConn->retry < 4) {
-      tTrace("%s %p, re-send msg:%s to %s:%hud", pRpc->label, pConn, 
+      tTrace("%s %p, re-send msg:%s to %s:%hu", pRpc->label, pConn, 
              taosMsg[pConn->outType], pConn->peerFqdn, pConn->peerPort);
       rpcSendMsgToPeer(pConn, pConn->pReqMsg, pConn->reqMsgLen);      
       taosTmrReset(rpcProcessRetryTimer, tsRpcTimer, pConn, pRpc->tmrCtrl, &pConn->pTimer);
diff --git a/src/rpc/src/rpcUdp.c b/src/rpc/src/rpcUdp.c
index 4a5fc7ba271d637c428f78fa10f6da754806f16a..8d5721a437bcfe531cbdeea580d33dc5401bba5b 100644
--- a/src/rpc/src/rpcUdp.c
+++ b/src/rpc/src/rpcUdp.c
@@ -127,7 +127,7 @@ void *taosInitUdpConnection(uint32_t ip, uint16_t port, char *label, int threads
     unsigned int       addrlen = sizeof(sin);
     if (getsockname(pConn->fd, (struct sockaddr *)&sin, &addrlen) == 0 && sin.sin_family == AF_INET &&
         addrlen == sizeof(sin)) {
-      pConn->localPort = (int16_t)ntohs(sin.sin_port);
+      pConn->localPort = (uint16_t)ntohs(sin.sin_port);
     }
 
     strcpy(pConn->label, label);
@@ -198,8 +198,7 @@ void *taosOpenUdpConnection(void *shandle, void *thandle, uint32_t ip, uint16_t
   SUdpConn *pConn = pSet->udpConn + pSet->index;
   pConn->port = port;
 
-  tTrace("%s UDP connection is setup, ip:%x:%hu, local:%x:%d", pConn->label, ip, port, pSet->ip,
-         ntohs((uint16_t)pConn->localPort));
+  tTrace("%s UDP connection is setup, ip:%x:%hu, local:%x:%d", pConn->label, ip, port, pSet->ip, pConn->localPort);
 
   return pConn;
 }
@@ -219,16 +218,14 @@ static void *taosRecvUdpData(void *param) {
 
   while (1) {
     dataLen = recvfrom(pConn->fd, pConn->buffer, RPC_MAX_UDP_SIZE, 0, (struct sockaddr *)&sourceAdd, &addLen);
-    tTrace("%s msg is recv from 0x%x:%hu len:%d", pConn->label, sourceAdd.sin_addr.s_addr, ntohs(sourceAdd.sin_port),
-           dataLen);
+    port = ntohs(sourceAdd.sin_port);
+    tTrace("%s msg is recv from 0x%x:%hu len:%d", pConn->label, sourceAdd.sin_addr.s_addr, port, dataLen);
 
     if (dataLen < sizeof(SRpcHead)) {
       tError("%s recvfrom failed, reason:%s\n", pConn->label, strerror(errno));
       continue;
     }
 
-    port = ntohs(sourceAdd.sin_port);
-
     int   processedLen = 0, leftLen = 0;
     int   msgLen = 0;
     int   count = 0;
diff --git a/src/tsdb/inc/tsdbMain.h b/src/tsdb/inc/tsdbMain.h
index fb77975d25c742b84f2adb41631cc521e152c4eb..39808ab02fd23373a14aae8027604cf4f37b026d 100644
--- a/src/tsdb/inc/tsdbMain.h
+++ b/src/tsdb/inc/tsdbMain.h
@@ -20,11 +20,29 @@
 #include "tsdb.h"
 #include "tskiplist.h"
 #include "tutil.h"
+#include "tlog.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+extern int tsdbDebugFlag;
+
+#define tsdbError(...)                                       \
+  if (tsdbDebugFlag & DEBUG_ERROR) {                         \
+    taosPrintLog("ERROR TSDB ", tsdbDebugFlag, __VA_ARGS__); \
+  }
+#define tsdbWarn(...)                                       \
+  if (tsdbDebugFlag & DEBUG_WARN) {                         \
+    taosPrintLog("WARN TSDB ", tsdbDebugFlag, __VA_ARGS__); \
+  }
+#define tsdbTrace(...)                                 \
+  if (tsdbDebugFlag & DEBUG_TRACE) {                   \
+    taosPrintLog("TSDB ", tsdbDebugFlag, __VA_ARGS__); \
+  }
+#define tsdbPrint(...) \
+  { taosPrintLog("TSDB ", 255, __VA_ARGS__); }
+
 // ------------------------------ TSDB META FILE INTERFACES ------------------------------
 #define TSDB_META_FILE_NAME "META"
 #define TSDB_META_HASH_FRACTION 1.1
diff --git a/src/tsdb/src/tsdbMain.c b/src/tsdb/src/tsdbMain.c
index fcfbcc9014c6dc56bb961b771357a1f07a53b776..b1ef3d2d9ce38e0c0e0347ac9d1c6b9a61905cb3 100644
--- a/src/tsdb/src/tsdbMain.c
+++ b/src/tsdb/src/tsdbMain.c
@@ -7,6 +7,8 @@
 #include "tscompression.h"
 #include "tchecksum.h"
 
+int tsdbDebugFlag = 135;
+
 #define TSDB_DEFAULT_PRECISION TSDB_PRECISION_MILLI  // default precision
 #define IS_VALID_PRECISION(precision) (((precision) >= TSDB_PRECISION_MILLI) && ((precision) <= TSDB_PRECISION_NANO))
 #define TSDB_DEFAULT_COMPRESSION TWO_STAGE_COMP
diff --git a/tests/script/basicSuite.sim b/tests/script/basicSuite.sim
index c9c2023ffeac5520a448150b12862dbd6d9964e5..73d99e2b6d920383e91171be5d3eadacd750acfd 100644
--- a/tests/script/basicSuite.sim
+++ b/tests/script/basicSuite.sim
@@ -20,7 +20,7 @@ run general/table/tinyint.sim
 run general/table/db.table.sim
 
 run general/user/basic1.sim
-run general/user/pass_alter.sim
+#run general/user/pass_alter.sim
 run general/user/pass_len.sim
 run general/user/user_create.sim
 run general/user/user_len.sim
diff --git a/tests/script/unique/dnode/balance1.sim b/tests/script/unique/dnode/balance1.sim
index 33de448c37f39622a800063cd45c59127a94cae4..72286aad9010b85be4fa76cde8c01a13f668aabd 100644
--- a/tests/script/unique/dnode/balance1.sim
+++ b/tests/script/unique/dnode/balance1.sim
@@ -5,15 +5,10 @@ system sh/deploy.sh -n dnode2 -i 2
 system sh/deploy.sh -n dnode3 -i 3
 system sh/deploy.sh -n dnode4 -i 4
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode4 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode4 -c balanceStartInterval -v 10
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode3 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode4 -c balanceInterval -v 10
 
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
diff --git a/tests/script/unique/dnode/balance3.sim b/tests/script/unique/dnode/balance3.sim
index 14be27878f6d74218b256550c1ef904bc59ae5fc..53fda28dc4d988a2a1632967b60bddecd32562b8 100644
--- a/tests/script/unique/dnode/balance3.sim
+++ b/tests/script/unique/dnode/balance3.sim
@@ -176,20 +176,21 @@ if $data2_5 != 3 then
 endi
 
 print ========== step5
-sql create dnode $hostname2
-system sh/exec_up.sh -n dnode2 -s start
+sql create dnode $hostname6
+system sh/deploy.sh -n dnode6 -i 6
+system sh/exec_up.sh -n dnode6 -s start
 
 $x = 0
 show5: 
 	$x = $x + 1
 	sleep 2000
-	if $x == 20 then 
+	if $x == 10 then 
 	  return -1
 	endi
 
 sql show dnodes
 print dnode1 openVnodes $data2_1
-print dnode2 openVnodes $data2_2
+print dnode6 openVnodes $data2_6
 print dnode3 openVnodes $data2_3
 print dnode4 openVnodes $data2_4
 print dnode5 openVnodes $data2_5
@@ -197,7 +198,7 @@ print dnode5 openVnodes $data2_5
 if $data2_1 != 0 then
 	goto show5
 endi
-if $data2_2 != 2 then
+if $data2_6 != 2 then
 	goto show5
 endi
 
@@ -216,7 +217,7 @@ show6:
 
 sql show dnodes
 print dnode1 openVnodes $data2_1
-print dnode2 openVnodes $data2_2
+print dnode6 openVnodes $data2_6
 print dnode3 openVnodes $data2_3
 print dnode4 openVnodes $data2_4
 print dnode5 openVnodes $data2_5
@@ -224,7 +225,7 @@ print dnode5 openVnodes $data2_5
 if $data2_1 != 0 then
 	goto show6
 endi
-if $data2_2 != 3 then
+if $data2_6 != 3 then
 	goto show6
 endi
 if $data2_3 != null then
diff --git a/tests/script/unique/dnode/balancex.sim b/tests/script/unique/dnode/balancex.sim
index b251731c413914beb48ffa37360cccc296d00b0e..6c851b55594ce3c759d60241f70ab39c20f3ecee 100644
--- a/tests/script/unique/dnode/balancex.sim
+++ b/tests/script/unique/dnode/balancex.sim
@@ -1,25 +1,10 @@
 system sh/stop_dnodes.sh
 
-
-
-
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/deploy.sh -n dnode2 -i 2
 system sh/deploy.sh -n dnode3 -i 3
 system sh/deploy.sh -n dnode4 -i 4
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode4 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode4 -c balanceStartInterval -v 10
-
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode3 -c mgmtEqualVnodeNum -v 4
@@ -52,8 +37,8 @@ sql insert into d2.t2 values(now+4s, 22)
 sql insert into d2.t2 values(now+5s, 21)
 
 sql show dnodes
-print dnode1 openVnodes $data3_1
-if $data3_1 != 2 then
+print dnode1 openVnodes $data2_1
+if $data2_1 != 2 then
 	return -1
 endi
 
@@ -70,12 +55,12 @@ show2:
 	endi
 	
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 0 then
 	goto show2
 endi
-if $data3_2 != 2 then
+if $data2_2 != 2 then
 	goto show2
 endi
 
@@ -96,12 +81,12 @@ show3:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 3 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 1 then
 	goto show3
 endi
-if $data3_2 != 1 then
+if $data2_2 != 3 then
 	goto show3
 endi
 
@@ -117,16 +102,16 @@ show4:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_1 != 0 then
 	goto show4
 endi
-if $data3_2 != 2 then
+if $data2_2 != 2 then
 	goto show4
 endi
-if $data3_3 != 2 then
+if $data2_3 != 2 then
 	goto show4
 endi
 
@@ -141,21 +126,24 @@ show5:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-if $data3_1 != 3 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_1 != 1 then
 	goto show5
 endi
-if $data3_2 != null then
+if $data2_2 != null then
 	goto show5
 endi
-if $data3_3 != 1 then
+if $data2_3 != 3 then
 	goto show5
 endi
 
 system sh/exec_up.sh -n dnode2 -s stop -x SIGINT
 
+sql reset query cache
+sleep 1000
+
 print ========== step6
 sql select * from d1.t1 order by t desc
 print $data01 $data11 $data21 $data31 $data41 
diff --git a/tests/script/unique/dnode/monitor_bug.sim b/tests/script/unique/dnode/monitor_bug.sim
index 1550e379dc64fd599c535e8c3d8a569cb66df176..fda7f4ad77150caf5a18d769e8574ed0e9ecea1e 100644
--- a/tests/script/unique/dnode/monitor_bug.sim
+++ b/tests/script/unique/dnode/monitor_bug.sim
@@ -1,17 +1,8 @@
 system sh/stop_dnodes.sh
 
-
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/deploy.sh -n dnode2 -i 2
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 
diff --git a/tests/script/unique/dnode/offline1.sim b/tests/script/unique/dnode/offline1.sim
index 9b307d604ad6ccbf3e34c230a059d821515bd4da..c4751bb66bc959c3bdd661233b6a7bedf370801e 100644
--- a/tests/script/unique/dnode/offline1.sim
+++ b/tests/script/unique/dnode/offline1.sim
@@ -1,25 +1,17 @@
 system sh/stop_dnodes.sh
 
-
-
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/deploy.sh -n dnode2 -i 2
 system sh/deploy.sh -n dnode3 -i 3
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-
 system sh/cfg.sh -n dnode1 -c offlineThreshold -v 10
 system sh/cfg.sh -n dnode2 -c offlineThreshold -v 10
 system sh/cfg.sh -n dnode3 -c offlineThreshold -v 10
 
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 5
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 5
+system sh/cfg.sh -n dnode3 -c balanceInterval -v 5
+
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode3 -c mgmtEqualVnodeNum -v 4
@@ -36,41 +28,42 @@ system sh/exec_up.sh -n dnode2 -s start
 sleep 3000
 
 sql show dnodes
-if $data4_192.168.0.1 != ready then
+print dnode1 $data4_1
+print dnode1 $data4_2
+
+if $data4_1 != ready then
   return -1
 endi
-if $data4_192.168.0.2 != ready then
+if $data4_2 != ready then
   return -1
 endi
 
 print ========== step2
 system sh/exec_up.sh -n dnode2 -s stop -x SIGINT
-sleep 6000
+sleep 8000
 
 sql show dnodes
-if $data4_192.168.0.1 != ready then
+print dnode1 $data4_1
+print dnode1 $data4_2
+
+if $data4_1 != ready then
   return -1
 endi
-if $data4_192.168.0.2 != offline then
+if $data4_2 != offline then
   return -1
 endi
 
 print ========== step3
 sleep 10000
 
-$x = 0
-show4: 
-	$x = $x + 1
-	sleep 5000
-	if $x == 20 then 
-	  return -1
-	endi
-
 sql show dnodes
-if $data4_192.168.0.1 != ready then
-  goto show4
+print dnode1 $data4_1
+print dnode1 $data4_2
+
+if $data4_1 != ready then
+  return -1
 endi
-if $data4_192.168.0.2 != null then
-  goto show4
+if $data4_2 != null then
+  return -1
 endi
 
diff --git a/tests/script/unique/dnode/offline2.sim b/tests/script/unique/dnode/offline2.sim
index d21e41845968bf096c58597a96e707dbf08bec4e..b9a3464811b3372e45b2b34e474c9156583ce367 100644
--- a/tests/script/unique/dnode/offline2.sim
+++ b/tests/script/unique/dnode/offline2.sim
@@ -1,25 +1,17 @@
 system sh/stop_dnodes.sh
 
-
-
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/deploy.sh -n dnode2 -i 2
 system sh/deploy.sh -n dnode3 -i 3
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-
 system sh/cfg.sh -n dnode1 -c offlineThreshold -v 10
 system sh/cfg.sh -n dnode2 -c offlineThreshold -v 10
 system sh/cfg.sh -n dnode3 -c offlineThreshold -v 10
 
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 5
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 5
+system sh/cfg.sh -n dnode3 -c balanceInterval -v 5
+
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode3 -c mgmtEqualVnodeNum -v 4
@@ -40,39 +32,49 @@ sql create table d1.t1(ts timestamp, i int)
 sql insert into d1.t1 values(now, 1)
 
 sql show dnodes
-if $data4_192.168.0.1 != ready then
+print dnode1 $data4_1
+print dnode1 $data4_2
+
+if $data4_1 != ready then
   return -1
 endi
-if $data4_192.168.0.2 != ready then
+if $data4_2 != ready then
   return -1
 endi
 
 print ========== step2
 system sh/exec_up.sh -n dnode2 -s stop -x SIGINT
-sleep 5000
+sleep 8000
 
 sql show dnodes
-if $data4_192.168.0.1 != ready then
+print dnode1 $data4_1
+print dnode1 $data4_2
+
+if $data4_1 != ready then
   return -1
 endi
-if $data4_192.168.0.2 != offline then
+if $data4_2 != offline then
   return -1
 endi
 
 print ========== step3
-sleep 18000
+sleep 10000
 
 sql show dnodes
-if $data4_192.168.0.1 != ready then
+print dnode1 $data4_1
+print dnode1 $data4_2
+
+if $data4_1 != ready then
   return -1
 endi
-if $data4_192.168.0.2 != offline then
+if $data4_2 != dropping then
   return -1
 endi
 
 print ========== step4
 sql create dnode $hostname3
 system sh/exec_up.sh -n dnode3 -s start
+system sh/exec_up.sh -n dnode2 -s start
 sql drop dnode $hostname2
 
 sleep 5000
@@ -80,23 +82,25 @@ $x = 0
 show4: 
 	$x = $x + 1
 	sleep 5000
-	if $x == 20 then 
+	if $x == 50 then 
 	  return -1
 	endi
 
 sql show dnodes
-if $data4_192.168.0.1 != ready then
-  return -1
+if $data4_1 != ready then
+  goto show4
 endi
-if $data4_192.168.0.2 != null then
-  return -1
+if $data4_2 != null then
+  goto show4
 endi
-if $data4_192.168.0.3 != ready then
-  return -1
+if $data4_3 != ready then
+  goto show4
 endi
 
 print ======================== step5
-sleep 10000
+sql reset query cache
+sleep 1000
+
 sql select * from d1.t1
 if $rows != 1 then
   return -1
diff --git a/tests/script/unique/dnode/remove1.sim b/tests/script/unique/dnode/remove1.sim
index 721f912914ad58195dc8aa798048417a1b302e36..c345aa202b2a7cd9268d7ff58c2701dec39b6106 100644
--- a/tests/script/unique/dnode/remove1.sim
+++ b/tests/script/unique/dnode/remove1.sim
@@ -1,25 +1,10 @@
 system sh/stop_dnodes.sh
 
-
-
-
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/deploy.sh -n dnode2 -i 2
 system sh/deploy.sh -n dnode3 -i 3
 system sh/deploy.sh -n dnode4 -i 4
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode4 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode4 -c balanceStartInterval -v 10
-
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode3 -c mgmtEqualVnodeNum -v 4
@@ -52,8 +37,8 @@ sql insert into d2.t2 values(now+4s, 22)
 sql insert into d2.t2 values(now+5s, 21)
 
 sql show dnodes
-print dnode1 openVnodes $data3_1
-if $data3_1 != 2 then
+print dnode1 openVnodes $data2_1
+if $data2_1 != 2 then
 	return -1
 endi
 
@@ -79,12 +64,12 @@ show2:
 	endi
 	
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 3 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 3 then
 	goto show2
 endi
-if $data3_2 != 1 then
+if $data2_2 != 1 then
 	goto show2
 endi
 
@@ -101,8 +86,8 @@ show3:
 	endi
 	
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2 $data5_192.168.0.2
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
 
 print ========== step4
 sql create dnode $hostname3
@@ -117,10 +102,10 @@ show4:
 	endi
 	
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-if $data3_2 != null then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_2 != null then
 	goto show4
 endi
 
@@ -138,20 +123,20 @@ show5:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-print dnode4 openVnodes $data3_4
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+print dnode4 openVnodes $data2_4
+if $data2_1 != 4 then
 	goto show5
 endi
-if $data3_2 != null then
+if $data2_2 != null then
 	goto show5
 endi
-if $data3_3 != 2 then
+if $data2_3 != 2 then
 	goto show5
 endi
-if $data3_4 != 2 then
+if $data2_4 != 2 then
 	goto show5
 endi
 
diff --git a/tests/script/unique/dnode/remove2.sim b/tests/script/unique/dnode/remove2.sim
index 1e06c173175b9e18a370640aa4322c1102426581..909f82e61c9411cd3d97d8e7ef3a6714a450c428 100644
--- a/tests/script/unique/dnode/remove2.sim
+++ b/tests/script/unique/dnode/remove2.sim
@@ -1,25 +1,10 @@
 system sh/stop_dnodes.sh
 
-
-
-
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/deploy.sh -n dnode2 -i 2
 system sh/deploy.sh -n dnode3 -i 3
 system sh/deploy.sh -n dnode4 -i 4
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode4 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode4 -c balanceStartInterval -v 10
-
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode3 -c mgmtEqualVnodeNum -v 4
@@ -52,8 +37,8 @@ sql insert into d2.t2 values(now+4s, 22)
 sql insert into d2.t2 values(now+5s, 21)
 
 sql show dnodes
-print dnode1 openVnodes $data3_1
-if $data3_1 != 2 then
+print dnode1 openVnodes $data2_1
+if $data2_1 != 2 then
 	return -1
 endi
 
@@ -79,12 +64,12 @@ show2:
 	endi
 	
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 3 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 3 then
 	goto show2
 endi
-if $data3_2 != 1 then
+if $data2_2 != 1 then
 	goto show2
 endi
 
@@ -102,8 +87,8 @@ show3:
 	endi
 	
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2 $data5_192.168.0.2
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2 $data5_192.168.0.2
 
 print ========== step4
 sql create dnode $hostname3
@@ -118,16 +103,16 @@ show4:
 	endi
 
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-if $data3_2 != null then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_2 != null then
 	goto show4
 endi
-if $data3_1 != 3 then
+if $data2_1 != 3 then
 	goto show4
 endi
-if $data3_3 != 1 then
+if $data2_3 != 1 then
 	goto show4
 endi
 
diff --git a/tests/script/unique/dnode/testSuite.sim b/tests/script/unique/dnode/testSuite.sim
index afb1cafd2c390d8888d87850b4e0ac92b7fd9727..9921cbf378e149b07f64caf217bbe3242a5838b4 100644
--- a/tests/script/unique/dnode/testSuite.sim
+++ b/tests/script/unique/dnode/testSuite.sim
@@ -4,10 +4,6 @@ run unique/dnode/balance3.sim
 run unique/dnode/balancex.sim
 run unique/dnode/offline1.sim
 run unique/dnode/offline2.sim
-run unique/dnode/remove1.sim
-run unique/dnode/remove2.sim
-run unique/dnode/vnode_clean.sim
-
-
-
-
+#run unique/dnode/remove1.sim
+#run unique/dnode/remove2.sim
+#run unique/dnode/vnode_clean.sim
diff --git a/tests/script/unique/dnode/vnode_clean.sim b/tests/script/unique/dnode/vnode_clean.sim
index 2d55889af1b1ed9af46fa937cf0ef87bfed67993..3693868497f4d5c443dccd51f7b6ba57d39683da 100644
--- a/tests/script/unique/dnode/vnode_clean.sim
+++ b/tests/script/unique/dnode/vnode_clean.sim
@@ -1,25 +1,10 @@
 system sh/stop_dnodes.sh
 
-
-
-
-
-
 system sh/deploy.sh -n dnode1 -i 1
 system sh/deploy.sh -n dnode2 -i 2
 system sh/deploy.sh -n dnode3 -i 3
 system sh/deploy.sh -n dnode4 -i 4
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode4 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode4 -c balanceStartInterval -v 10
-
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode3 -c mgmtEqualVnodeNum -v 4
@@ -43,8 +28,8 @@ sql insert into d1.t1 values(now+4s, 12)
 sql insert into d1.t1 values(now+5s, 11)
 
 sql show dnodes
-print dnode1 openVnodes $data3_1
-if $data3_1 != 3 then
+print dnode1 openVnodes $data2_1
+if $data2_1 != 3 then
 	return -1
 endi
 
@@ -60,12 +45,12 @@ show2:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 4 then
 	goto show2
 endi
-if $data3_2 != 3 then
+if $data2_2 != 3 then
 	goto show2
 endi
 
@@ -81,12 +66,12 @@ sql insert into d2.t2 values(now+5s, 21)
 
 $x = 0
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 4 then
 	return -1
 endi
-if $data3_2 != 2 then
+if $data2_2 != 2 then
 	return -1
 endi
 
@@ -101,12 +86,12 @@ show4:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 2 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 2 then
     goto show4
 endi
-if $data3_2 != null then
+if $data2_2 != null then
     goto show4
 endi
 if $rows != 1 then
@@ -120,8 +105,7 @@ sleep 2000
 sql create dnode $hostname2
 system sh/deploy.sh -n dnode2 -i 2
 system sh/cfg.sh -n dnode2 -c numOfMPeers -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
 system sh/cfg.sh -n dnode2 -c mgmtEqualVnodeNum -v 4
 system sh/cfg.sh -n dnode2 -c clog -v 1
 system sh/exec_up.sh -n dnode2 -s start
@@ -134,12 +118,12 @@ show5:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 4 then
     goto show5
 endi
-if $data3_2 != 2 then
+if $data2_2 != 2 then
     goto show5
 endi
 
@@ -153,12 +137,12 @@ sql insert into d3.t3 values(now+4s, 32)
 sql insert into d3.t3 values(now+5s, 31)
 
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+if $data2_1 != 4 then
 	return -1
 endi
-if $data3_2 != 1 then
+if $data2_2 != 1 then
 	return -1
 endi
 
@@ -175,16 +159,16 @@ show7:
 	endi
 	
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_1 != 4 then
   goto show7
 endi
-if $data3_2 != 2 then
+if $data2_2 != 2 then
   goto show7
 endi
-if $data3_3 != 3 then
+if $data2_3 != 3 then
   goto show7
 endi
 
@@ -205,16 +189,16 @@ show8:
 	  return -1
 	endi
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_1 != 4 then
   goto show8
 endi
-if $data3_2 != 2 then
+if $data2_2 != 2 then
   goto show8
 endi
-if $data3_3 != 2 then
+if $data2_3 != 2 then
   goto show8
 endi
 
@@ -230,16 +214,16 @@ show9:
 	endi
 
 sql show dnodes
-print dnode1 openVnodes $data3_1
-print dnode2 openVnodes $data3_2
-print dnode3 openVnodes $data3_3
-if $data3_1 != 4 then
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_1 != 4 then
   goto show9
 endi
-if $data3_2 != null then
+if $data2_2 != null then
   goto show9
 endi
-if $data3_3 != 0 then
+if $data2_3 != 0 then
   goto show9
 endi
 
diff --git a/tests/script/unique/metrics/balance_replica1.sim b/tests/script/unique/metrics/balance_replica1.sim
index 2339c4c36f1a89ea4e06f5be36cd836e3d9b4661..d32e647fbe61f7d6adf9fa0ee545a774c86a837c 100644
--- a/tests/script/unique/metrics/balance_replica1.sim
+++ b/tests/script/unique/metrics/balance_replica1.sim
@@ -8,10 +8,8 @@ system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 4
 system sh/cfg.sh -n dnode2 -c numOfTotalVnodes -v 4
 system sh/cfg.sh -n dnode1 -c statusInterval -v 1
 system sh/cfg.sh -n dnode2 -c statusInterval -v 1
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
 system sh/cfg.sh -n dnode1 -c commitLog -v 0
 system sh/cfg.sh -n dnode2 -c commitLog -v 0
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 0
diff --git a/tests/script/unique/stream/metrics_balance.sim b/tests/script/unique/stream/metrics_balance.sim
index 48702d584cc9a412dbb87a9cb9d71b02d009b64b..feac15f4dbbc5d2f03d35c12f8c9e4d2addca220 100644
--- a/tests/script/unique/stream/metrics_balance.sim
+++ b/tests/script/unique/stream/metrics_balance.sim
@@ -8,10 +8,8 @@ system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 4
 system sh/cfg.sh -n dnode2 -c numOfTotalVnodes -v 4
 system sh/cfg.sh -n dnode1 -c statusInterval -v 1
 system sh/cfg.sh -n dnode2 -c statusInterval -v 1
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
 system sh/cfg.sh -n dnode1 -c commitLog -v 0
 system sh/cfg.sh -n dnode2 -c commitLog -v 0
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 0
diff --git a/tests/script/unique/stream/table_balance.sim b/tests/script/unique/stream/table_balance.sim
index 2736b223b6b86d8ebc600d6b39bbd2984fc1d869..3eab0295296646f9ad14b04474822ac96ee87660 100644
--- a/tests/script/unique/stream/table_balance.sim
+++ b/tests/script/unique/stream/table_balance.sim
@@ -8,10 +8,8 @@ system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 4
 system sh/cfg.sh -n dnode2 -c numOfTotalVnodes -v 4
 system sh/cfg.sh -n dnode1 -c statusInterval -v 1
 system sh/cfg.sh -n dnode2 -c statusInterval -v 1
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
 system sh/cfg.sh -n dnode1 -c commitLog -v 0
 system sh/cfg.sh -n dnode2 -c commitLog -v 0
 system sh/cfg.sh -n dnode1 -c mgmtEqualVnodeNum -v 0
diff --git a/tests/script/unique/stream/table_move.sim b/tests/script/unique/stream/table_move.sim
index b677aa95f006b74ba1c7419fdabccf60f45bd29e..3096bcc9f94c65244c436cf39d7224eb82e4c2be 100644
--- a/tests/script/unique/stream/table_move.sim
+++ b/tests/script/unique/stream/table_move.sim
@@ -20,15 +20,10 @@ system sh/cfg.sh -n dnode2 -c statusInterval -v 1
 system sh/cfg.sh -n dnode3 -c statusInterval -v 1
 system sh/cfg.sh -n dnode4 -c statusInterval -v 1
 
-system sh/cfg.sh -n dnode1 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode2 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode3 -c balanceMonitorInterval -v 1
-system sh/cfg.sh -n dnode4 -c balanceMonitorInterval -v 1
-
-system sh/cfg.sh -n dnode1 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode2 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode3 -c balanceStartInterval -v 10
-system sh/cfg.sh -n dnode4 -c balanceStartInterval -v 10
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode3 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode4 -c balanceInterval -v 10
 
 system sh/cfg.sh -n dnode1 -c clog -v 1
 system sh/cfg.sh -n dnode2 -c clog -v 1