diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 89d3b88955..c0a2060907 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -502,7 +502,7 @@ static int32_t taosAddClientCfg(SConfig *pCfg) {
   if (cfgAddInt32(pCfg, "maxRetryWaitTime", tsMaxRetryWaitTime, 0, 86400000, CFG_SCOPE_BOTH, CFG_DYN_CLIENT) != 0)
     return -1;
   if (cfgAddBool(pCfg, "useAdapter", tsUseAdapter, CFG_SCOPE_CLIENT, CFG_DYN_CLIENT) != 0) return -1;
-  if (cfgAddBool(pCfg, "crashReporting", tsEnableCrashReport, CFG_SCOPE_CLIENT, CFG_DYN_CLIENT) != 0) return -1;
+  if (cfgAddBool(pCfg, "crashReporting", tsEnableCrashReport, CFG_SCOPE_BOTH, CFG_DYN_CLIENT) != 0) return -1;
   if (cfgAddInt64(pCfg, "queryMaxConcurrentTables", tsQueryMaxConcurrentTables, INT64_MIN, INT64_MAX, CFG_SCOPE_CLIENT,
                   CFG_DYN_NONE) != 0)
     return -1;
@@ -538,8 +538,8 @@ static int32_t taosAddClientCfg(SConfig *pCfg) {
     return -1;
   if (cfgAddBool(pCfg, "experimental", tsExperimental, CFG_SCOPE_BOTH, CFG_DYN_BOTH) != 0) return -1;
 
-  if (cfgAddBool(pCfg, "monitor", tsEnableMonitor, CFG_SCOPE_SERVER, CFG_DYN_SERVER) != 0) return -1;
-  if (cfgAddInt32(pCfg, "monitorInterval", tsMonitorInterval, 1, 200000, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
+  if (cfgAddBool(pCfg, "monitor", tsEnableMonitor, CFG_SCOPE_BOTH, CFG_DYN_BOTH) != 0) return -1;
+  if (cfgAddInt32(pCfg, "monitorInterval", tsMonitorInterval, 1, 200000, CFG_SCOPE_BOTH, CFG_DYN_NONE) != 0) return -1;
   return 0;
 }
 
@@ -600,18 +600,6 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
     return -1;
   if (cfgAddInt32(pCfg, "queryRspPolicy", tsQueryRspPolicy, 0, 1, CFG_SCOPE_SERVER, CFG_DYN_ENT_SERVER) != 0) return -1;
 
-  tsNumOfRpcThreads = tsNumOfCores / 2;
-  tsNumOfRpcThreads = TRANGE(tsNumOfRpcThreads, 2, TSDB_MAX_RPC_THREADS);
-  if (cfgAddInt32(pCfg, "numOfRpcThreads", tsNumOfRpcThreads, 1, 1024, CFG_SCOPE_BOTH, CFG_DYN_NONE) != 0) return -1;
-
-  tsNumOfRpcSessions = TRANGE(tsNumOfRpcSessions, 100, 10000);
-  if (cfgAddInt32(pCfg, "numOfRpcSessions", tsNumOfRpcSessions, 1, 100000, CFG_SCOPE_BOTH, CFG_DYN_NONE) != 0)
-    return -1;
-
-  tsTimeToGetAvailableConn = TRANGE(tsTimeToGetAvailableConn, 20, 1000000);
-  if (cfgAddInt32(pCfg, "timeToGetAvailableConn", tsNumOfRpcSessions, 20, 1000000, CFG_SCOPE_BOTH, CFG_DYN_NONE) != 0)
-    return -1;
-
   tsNumOfCommitThreads = tsNumOfCores / 2;
   tsNumOfCommitThreads = TRANGE(tsNumOfCommitThreads, 2, 4);
   if (cfgAddInt32(pCfg, "numOfCommitThreads", tsNumOfCommitThreads, 1, 1024, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0)
@@ -691,9 +679,6 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   if (cfgAddInt32(pCfg, "grantMode", tsMndGrantMode, 0, 10000, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
   if (cfgAddBool(pCfg, "skipGrant", tsMndSkipGrant, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
 
-  if (cfgAddBool(pCfg, "monitor", tsEnableMonitor, CFG_SCOPE_SERVER, CFG_DYN_SERVER) != 0) return -1;
-  if (cfgAddInt32(pCfg, "monitorInterval", tsMonitorInterval, 1, 200000, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0)
-    return -1;
   if (cfgAddString(pCfg, "monitorFqdn", tsMonitorFqdn, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
   if (cfgAddInt32(pCfg, "monitorPort", tsMonitorPort, 1, 65056, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
   if (cfgAddInt32(pCfg, "monitorMaxLogs", tsMonitorMaxLogs, 1, 1000000, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
@@ -707,7 +692,6 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   if (cfgAddBool(pCfg, "auditCreateTable", tsEnableAuditCreateTable, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
   if (cfgAddInt32(pCfg, "auditInterval", tsAuditInterval, 500, 200000, CFG_SCOPE_SERVER, CFG_DYN_NONE) != 0) return -1;
 
-  if (cfgAddBool(pCfg, "crashReporting", tsEnableCrashReport, CFG_SCOPE_BOTH, CFG_DYN_NONE) != 0) return -1;
   if (cfgAddBool(pCfg, "telemetryReporting", tsEnableTelem, CFG_SCOPE_BOTH, CFG_DYN_ENT_SERVER) != 0) return -1;
   if (cfgAddInt32(pCfg, "telemetryInterval", tsTelemInterval, 1, 200000, CFG_SCOPE_BOTH, CFG_DYN_NONE) != 0) return -1;
   if (cfgAddString(pCfg, "telemetryServer", tsTelemServer, CFG_SCOPE_BOTH, CFG_DYN_BOTH) != 0) return -1;
@@ -814,8 +798,6 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
     return -1;
   if (cfgAddBool(pCfg, "enableWhiteList", tsEnableWhiteList, CFG_SCOPE_SERVER, CFG_DYN_ENT_SERVER) != 0) return -1;
 
-  if (cfgAddBool(pCfg, "experimental", tsExperimental, CFG_SCOPE_BOTH, CFG_DYN_BOTH) != 0) return -1;
-
   // GRANT_CFG_ADD;
   return 0;
 }
@@ -1629,6 +1611,10 @@ static int32_t taosCfgDynamicOptionsForClient(SConfig *pCfg, char *name) {
         tsLogSpace.reserved = (int64_t)(((double)pItem->fval) * 1024 * 1024 * 1024);
         uInfo("%s set to %" PRId64, name, tsLogSpace.reserved);
         matched = true;
+      } else if (strcasecmp("monitor", name) == 0) {
+        tsEnableMonitor = pItem->bval;
+        uInfo("%s set to %d", name, tsEnableMonitor);
+        matched = true;
       }
       break;
     }
diff --git a/source/util/src/tconfig.c b/source/util/src/tconfig.c
index e072ee2276..8fdc2654c5 100644
--- a/source/util/src/tconfig.c
+++ b/source/util/src/tconfig.c
@@ -449,6 +449,15 @@ static int32_t cfgAddItem(SConfig *pCfg, SConfigItem *pItem, const char *name) {
     return -1;
   }
 
+  int size = pCfg->array->size;
+  for (int32_t i = 0; i < size; ++i) {
+    SConfigItem *existItem = taosArrayGet(pCfg->array, i);
+    if (existItem != NULL && strcmp(existItem->name, pItem->name) == 0) {
+      taosMemoryFree(pItem->name);
+      return TSDB_CODE_INVALID_CFG;
+    }
+  }
+
   int32_t len = strlen(name);
   char    lowcaseName[CFG_NAME_MAX_LEN + 1] = {0};
   strntolower(lowcaseName, name, TMIN(CFG_NAME_MAX_LEN, len));