diff --git a/minidevops/run.sh b/minidevops/run.sh
index 77f1186633abfa5634dbef18ae40a8fffd794669..8e03d6e8889ff0265781d4d2415931832c8b76cb 100755
--- a/minidevops/run.sh
+++ b/minidevops/run.sh
@@ -1,31 +1,24 @@
 #!/bin/bash
 
 #set -x
-LP=`pwd`
-#echo $LP
 
 docker rm -f `docker ps -a -q`
 docker network rm minidevops
 docker network create --ip-range 172.15.1.255/24 --subnet 172.15.1.1/16 minidevops 
 
-#docker run -d   --net="host"   --pid="host"   -v "/:/host:ro"   quay.io/prometheus/node-exporter   --path.rootfs=/host
 
-docker run -d --net minidevops --ip 172.15.1.11 -v $LP/grafana:/var/lib/grafana/plugins -p 3000:3000 grafana/grafana
-#docker run -d --net minidevops --ip 172.15.1.11 -v /Users/tom/Documents/minidevops/grafana:/var/lib/grafana/plugins -p 3000:3000 grafana/grafana
+docker run -d --net minidevops --ip 172.15.1.11 -v $(pwd)/grafana:/var/lib/grafana/plugins -p 3000:3000 grafana/grafana
 
-TDENGINE=`docker run -d --net minidevops --ip 172.15.1.6 -p 6030:6030 -p 6020:6020 -p 6031:6031 -p 6032:6032 -p 6033:6033 -p 6034:6034 -p 6035:6035 -p 6036:6036 -p 6037:6037 -p 6038:6038 -p 6039:6039 -p 6040:6040 -p 6041:6041 -h '172.15.1.6' tdengine/tdengine:2.0.0.0` 
-docker cp /etc/localtime $TDENGINE:/etc/localtime
+docker run -d --net minidevops --ip 172.15.1.6 -p 6030:6030 -p 6020:6020 -p 6031:6031 -p 6032:6032 -p 6033:6033 -p 6034:6034 -p 6035:6035 -p 6036:6036 -p 6037:6037 -p 6038:6038 -p 6039:6039 -p 6040:6040 -p 6041:6041 -h '172.15.1.6' tdengine/tdengine:2.0.0.0
 
-BLMPROMETHEUS=`docker run -d --net minidevops --ip 172.15.1.7 -v $(pwd)/taos:/etc/taos -p 10203:10203 tdengine/blm_prometheus:2.0.0.0 -tdengine-name 172.15.1.6 -tdengine-api-port 6041`
+docker run -d --net minidevops --ip 172.15.1.7 -v $(pwd)/taos:/etc/taos -p 10203:10203 tdengine/blm_prometheus:2.0.0.0 -tdengine-name 172.15.1.6 -tdengine-api-port 6041
 
 
-BLMPTELEGRAF=`docker run -d --net minidevops --ip 172.15.1.8 -p 10202:10202 tdengine/blm_telegraf:2.0.0.0 -host 172.15.1.6`
+docker run -d --net minidevops --ip 172.15.1.8 -p 10202:10202 tdengine/blm_telegraf:2.0.0.0 -host 172.15.1.6
 
-docker run -d  --net minidevops --ip 172.15.1.9 -v $LP/prometheus:/etc/prometheus -p 9090:9090 prom/prometheus
-#docker run -d  --net minidevops --ip 172.15.1.9 -v /Users/tom/Documents/minidevops/prometheus:/etc/prometheus -p 9090:9090 prom/prometheus
+docker run -d  --net minidevops --ip 172.15.1.9 -v $(pwd)/prometheus:/etc/prometheus -p 9090:9090 prom/prometheus
 
-docker run -d --net minidevops --ip 172.15.1.10 -v $LP/telegraf:/etc/telegraf -p 8092:8092 -p 8094:8094 -p 8125:8125 telegraf
-#docker run -d --net minidevops --ip 172.15.1.10 -v /Users/tom/Documents/minidevops/telegraf:/etc/telegraf -p 8092:8092 -p 8094:8094 -p 8125:8125 telegraf
+docker run -d --net minidevops --ip 172.15.1.10 -v $(pwd)/telegraf:/etc/telegraf -p 8092:8092 -p 8094:8094 -p 8125:8125 telegraf
 
 
 sleep 10
diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 3fd0aa79a647788e58c4b92cc5af1c7938a5f1b1..a040b3ef55c7701747bdc564738f36fb0a4fe7b0 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -1999,7 +1999,8 @@ int tscProcessUseDbRsp(SSqlObj *pSql) {
   return 0;
 }
 
-int tscProcessDropDbRsp(SSqlObj *UNUSED_PARAM(pSql)) {
+int tscProcessDropDbRsp(SSqlObj *pSql) {
+  pSql->pTscObj->db[0] = 0;
   taosCacheEmpty(tscCacheHandle);
   return 0;
 }
diff --git a/src/mnode/src/mnodeDnode.c b/src/mnode/src/mnodeDnode.c
index b68095ea3d86aea073040eaff03b121a89d1f9c9..261f63d5cf17c4cd2d0eaa7d0d2230d38846263b 100644
--- a/src/mnode/src/mnodeDnode.c
+++ b/src/mnode/src/mnodeDnode.c
@@ -331,18 +331,50 @@ static void mnodeProcessCfgDnodeMsgRsp(SRpcMsg *rpcMsg) {
 }
 
 static bool mnodeCheckClusterCfgPara(const SClusterCfg *clusterCfg) {
-  if (clusterCfg->numOfMnodes        != htonl(tsNumOfMnodes))        return false;
-  if (clusterCfg->enableBalance      != htonl(tsEnableBalance))        return false;
-  if (clusterCfg->mnodeEqualVnodeNum != htonl(tsMnodeEqualVnodeNum)) return false;
-  if (clusterCfg->offlineThreshold   != htonl(tsOfflineThreshold))   return false;
-  if (clusterCfg->statusInterval     != htonl(tsStatusInterval))     return false;
-  if (clusterCfg->maxtablesPerVnode  != htonl(tsMaxTablePerVnode))   return false;
-  if (clusterCfg->maxVgroupsPerDb    != htonl(tsMaxVgroupsPerDb))    return false;
-
-  if (0 != strncasecmp(clusterCfg->arbitrator, tsArbitrator, strlen(tsArbitrator))) return false;
-  if (0 != strncasecmp(clusterCfg->timezone, tsTimezone, strlen(tsTimezone)))       return false;
-  if (0 != strncasecmp(clusterCfg->locale, tsLocale, strlen(tsLocale)))             return false;
-  if (0 != strncasecmp(clusterCfg->charset, tsCharset, strlen(tsCharset)))          return false;
+  if (clusterCfg->numOfMnodes != htonl(tsNumOfMnodes)) {
+    mError("\"numOfMnodes\"[%d - %d] cfg parameters inconsistent", clusterCfg->numOfMnodes, htonl(tsNumOfMnodes));
+    return false;
+  }  
+  if (clusterCfg->enableBalance      != htonl(tsEnableBalance)) {
+    mError("\"balance\"[%d - %d] cfg parameters inconsistent", clusterCfg->enableBalance, htonl(tsEnableBalance));
+    return false;
+  }
+  if (clusterCfg->mnodeEqualVnodeNum != htonl(tsMnodeEqualVnodeNum)) {
+    mError("\"mnodeEqualVnodeNum\"[%d - %d] cfg parameters inconsistent", clusterCfg->mnodeEqualVnodeNum, htonl(tsMnodeEqualVnodeNum));
+    return false;
+  }
+  if (clusterCfg->offlineThreshold   != htonl(tsOfflineThreshold)) {
+    mError("\"offlineThreshold\"[%d - %d] cfg parameters inconsistent", clusterCfg->offlineThreshold, htonl(tsOfflineThreshold));
+    return false;
+  }
+  if (clusterCfg->statusInterval     != htonl(tsStatusInterval)) {
+    mError("\"statusInterval\"[%d - %d] cfg parameters inconsistent", clusterCfg->statusInterval, htonl(tsStatusInterval));
+    return false;
+  }
+  if (clusterCfg->maxtablesPerVnode  != htonl(tsMaxTablePerVnode)) {
+    mError("\"maxTablesPerVnode\"[%d - %d] cfg parameters inconsistent", clusterCfg->maxtablesPerVnode, htonl(tsMaxTablePerVnode));
+    return false;
+  }
+  if (clusterCfg->maxVgroupsPerDb    != htonl(tsMaxVgroupsPerDb)) {
+    mError("\"maxVgroupsPerDb\"[%d - %d]  cfg parameters inconsistent", clusterCfg->maxVgroupsPerDb, htonl(tsMaxVgroupsPerDb));
+    return false;
+  }
+  if (0 != strncasecmp(clusterCfg->arbitrator, tsArbitrator, strlen(tsArbitrator))) {
+    mError("\"arbitrator\"[%s - %s]  cfg parameters inconsistent", clusterCfg->arbitrator, tsArbitrator);
+    return false;
+  }
+  if (0 != strncasecmp(clusterCfg->timezone, tsTimezone, strlen(tsTimezone))) {
+    mError("\"timezone\"[%s - %s]  cfg parameters inconsistent", clusterCfg->timezone, tsTimezone);
+    return false;
+  }
+  if (0 != strncasecmp(clusterCfg->locale, tsLocale, strlen(tsLocale))) {
+    mError("\"locale\"[%s - %s]  cfg parameters inconsistent", clusterCfg->locale, tsLocale);
+    return false;
+  }
+  if (0 != strncasecmp(clusterCfg->charset, tsCharset, strlen(tsCharset))) {
+    mError("\"charset\"[%s - %s] cfg parameters inconsistent.", clusterCfg->charset, tsCharset);
+    return false;
+  }
     
   return true;
 }