diff --git a/src/client/inc/tsclient.h b/src/client/inc/tsclient.h
index 4dc7b329ed4e9542437f5c5344f9a17eca81348e..0e5a206c2762a63fdde8d17958e6505025c79280 100644
--- a/src/client/inc/tsclient.h
+++ b/src/client/inc/tsclient.h
@@ -90,12 +90,12 @@ typedef struct STableComInfo {
   int32_t rowSize;
 } STableComInfo;
 
-typedef struct SCMCorVgroupInfo {
-  int32_t    version;
-  int8_t     inUse;
-  int8_t     numOfEps;
-  SEpAddr1   epAddr[TSDB_MAX_REPLICA];
-} SCMCorVgroupInfo;
+typedef struct SCorVgroupInfo {
+  int32_t  version;
+  int8_t   inUse;
+  int8_t   numOfEps;
+  SEpAddr1 epAddr[TSDB_MAX_REPLICA];
+} SCorVgroupInfo;
 
 typedef struct STableMeta {
   STableComInfo  tableInfo;
@@ -104,7 +104,7 @@ typedef struct STableMeta {
   int16_t        tversion;
   char           sTableId[TSDB_TABLE_FNAME_LEN];
   SVgroupInfo    vgroupInfo;
-  SCMCorVgroupInfo  corVgroupInfo;
+  SCorVgroupInfo corVgroupInfo;
   STableId       id;
   SSchema        schema[];  // if the table is TSDB_CHILD_TABLE, schema is acquired by super table meta info
 } STableMeta;
diff --git a/src/client/src/tscSchemaUtil.c b/src/client/src/tscSchemaUtil.c
index 184b2aec9fd8a3b402152c9ea56468f366786873..0b1767dd2530d92e854c151f9be21985dce8d61c 100644
--- a/src/client/src/tscSchemaUtil.c
+++ b/src/client/src/tscSchemaUtil.c
@@ -140,7 +140,7 @@ struct SSchema tscGetTbnameColumnSchema() {
   strcpy(s.name, TSQL_TBNAME_L);
   return s;
 }
-static void tscInitCorVgroupInfo(SCMCorVgroupInfo *corVgroupInfo, SVgroupInfo *vgroupInfo) {
+static void tscInitCorVgroupInfo(SCorVgroupInfo *corVgroupInfo, SVgroupInfo *vgroupInfo) {
   corVgroupInfo->version = 0;
   corVgroupInfo->inUse = 0;
   corVgroupInfo->numOfEps = vgroupInfo->numOfEps;
diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 4f81d69736351b490bab56c983f4bb995b8d6c61..e10097ed127b756b16da008605fa9dbcd0069c5f 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -100,7 +100,7 @@ void tscUpdateMgmtEpSet(SRpcEpSet *pEpSet) {
   tscMgmtEpSet.epSet = *pEpSet;
   taosCorEndWrite(&tscMgmtEpSet.version);
 }
-static void tscDumpEpSetFromVgroupInfo(SCMCorVgroupInfo *pVgroupInfo, SRpcEpSet *pEpSet) {
+static void tscDumpEpSetFromVgroupInfo(SCorVgroupInfo *pVgroupInfo, SRpcEpSet *pEpSet) {
   if (pVgroupInfo == NULL) { return;}
   taosCorBeginRead(&pVgroupInfo->version);
   int8_t inUse = pVgroupInfo->inUse;
@@ -117,7 +117,7 @@ static void tscUpdateVgroupInfo(SSqlObj *pObj, SRpcEpSet *pEpSet) {
   SSqlCmd *pCmd = &pObj->cmd;
   STableMetaInfo *pTableMetaInfo = tscGetTableMetaInfoFromCmd(pCmd, pCmd->clauseIndex, 0);
   if (pTableMetaInfo == NULL || pTableMetaInfo->pTableMeta == NULL) { return;}
-  SCMCorVgroupInfo *pVgroupInfo = &pTableMetaInfo->pTableMeta->corVgroupInfo;
+  SCorVgroupInfo *pVgroupInfo = &pTableMetaInfo->pTableMeta->corVgroupInfo;
 
   taosCorBeginWrite(&pVgroupInfo->version);
   tscDebug("before: Endpoint in use: %d", pVgroupInfo->inUse);
diff --git a/src/client/src/tscSystem.c b/src/client/src/tscSystem.c
index 839d5889f3beb5401ba91790fed1c4a925c600bc..61c144b2da9b25ab4535f361ab931c243d7b8ce6 100644
--- a/src/client/src/tscSystem.c
+++ b/src/client/src/tscSystem.c
@@ -103,7 +103,7 @@ void taos_init_imp(void) {
     }
 
     taosReadGlobalCfg();
-    taosCheckGlobalCfg();
+    // taosCheckGlobalCfg();
 
     tscDebug("starting to initialize TAOS client ...");
     tscDebug("Local End Point is:%s", tsLocalEp);
diff --git a/src/common/inc/tglobal.h b/src/common/inc/tglobal.h
index b00f4b9f9f056c00f344cfd7bd1f3ccb18743bd1..4636eaac08db4943e1837b5d6e8db40341ba6546 100644
--- a/src/common/inc/tglobal.h
+++ b/src/common/inc/tglobal.h
@@ -183,13 +183,13 @@ extern int32_t debugFlag;
 
 #define NEEDTO_COMPRESSS_MSG(size) (tsCompressMsgSize != -1 && (size) > tsCompressMsgSize)
 
-void    taosInitGlobalCfg();
-int32_t taosCheckGlobalCfg();
-void    taosSetAllDebugFlag();
-bool    taosCfgDynamicOptions(char *msg);
-int     taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port);
-bool    taosCheckBalanceCfgOptions(const char *option, int32_t *vnodeId, int32_t *dnodeId);
-
+void taosInitGlobalCfg();
+bool taosCheckGlobalCfg();
+void taosSetAllDebugFlag();
+bool taosCfgDynamicOptions(char *msg);
+int  taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port);
+bool taosCheckBalanceCfgOptions(const char *option, int32_t *vnodeId, int32_t *dnodeId);
+ 
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index 2fd0a53661fad923617c39eec386ac1d9ea45741..bda8945bd2f5f2b2c9521901ba76f4e055960996 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -1316,7 +1316,7 @@ void taosInitGlobalCfg() {
   pthread_once(&tsInitGlobalCfgOnce, doInitGlobalConfig);
 }
 
-int32_t taosCheckGlobalCfg() {
+bool taosCheckGlobalCfg() {
   char fqdn[TSDB_FQDN_LEN];
   uint16_t port;
 
@@ -1375,9 +1375,9 @@ int32_t taosCheckGlobalCfg() {
   tsSyncPort = tsServerPort + TSDB_PORT_SYNC;
   tsHttpPort = tsServerPort + TSDB_PORT_HTTP;
 
-  taosPrintGlobalCfg();
+  // taosPrintGlobalCfg();
 
-  return 0;
+  return true;
 }
 
 int taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port) {
diff --git a/src/dnode/src/dnodeEps.c b/src/dnode/src/dnodeEps.c
index 9c90c391813f57024ecf090136dfa86f5e5f91e6..90fe3a3a4e3faaec1a00dc22dd1c18483ac57f7d 100644
--- a/src/dnode/src/dnodeEps.c
+++ b/src/dnode/src/dnodeEps.c
@@ -87,7 +87,7 @@ bool dnodeCheckEpChanged(int32_t dnodeId, char *epstr) {
     char epSaved[TSDB_EP_LEN + 1];
     snprintf(epSaved, TSDB_EP_LEN, "%s:%u", ep->dnodeFqdn, ep->dnodePort);
     changed = strcmp(epstr, epSaved) != 0;
-    tstrncpy(epstr, epSaved, TSDB_EP_LEN);
+    // tstrncpy(epstr, epSaved, TSDB_EP_LEN);
   }
   pthread_mutex_unlock(&tsEpsMutex);
   return changed;
@@ -236,7 +236,7 @@ PRASE_EPS_OVER:
   dnodeResetEps(eps);
   if (eps) free(eps);
 
-  dnodeUpdateEp(dnodeGetDnodeId(), tsLocalEp, tsLocalFqdn, &tsServerPort);
+  // dnodeUpdateEp(dnodeGetDnodeId(), tsLocalEp, tsLocalFqdn, &tsServerPort);
 
   terrno = 0;
   return 0;
diff --git a/src/dnode/src/dnodeMInfos.c b/src/dnode/src/dnodeMInfos.c
index c985db371d96be5d78d71a50f9602485157a84a4..241d966e2946fd1d496b02245987d65081fd45de 100644
--- a/src/dnode/src/dnodeMInfos.c
+++ b/src/dnode/src/dnodeMInfos.c
@@ -124,10 +124,10 @@ void dnodeGetEpSetForShell(SRpcEpSet *epSet) {
 }
 
 static void dnodePrintMInfos(SMnodeInfos *minfos) {
-  dInfo("print mnode infos, mnodeNum:%d inUse:%d", minfos->mnodeNum, minfos->inUse);
-  for (int32_t i = 0; i < minfos->mnodeNum; i++) {
-    dInfo("mnode index:%d, %s", minfos->mnodeInfos[i].mnodeId, minfos->mnodeInfos[i].mnodeEp);
-  }
+  // dInfo("print mnode infos, mnodeNum:%d inUse:%d", minfos->mnodeNum, minfos->inUse);
+  // for (int32_t i = 0; i < minfos->mnodeNum; i++) {
+  //   dInfo("mnode index:%d, %s", minfos->mnodeInfos[i].mnodeId, minfos->mnodeInfos[i].mnodeEp);
+  // }
 }
 
 static void dnodeResetMInfos(SMnodeInfos *minfos) {
@@ -240,10 +240,10 @@ PARSE_MINFOS_OVER:
   if (fp != NULL) fclose(fp);
   terrno = 0;
 
-  for (int32_t i = 0; i < minfos.mnodeNum; ++i) {
-    SMnodeInfo *mInfo = &minfos.mnodeInfos[i];
-    dnodeUpdateEp(mInfo->mnodeId, mInfo->mnodeEp, NULL, NULL);
-  }
+  // for (int32_t i = 0; i < minfos.mnodeNum; ++i) {
+  //   SMnodeInfo *mInfo = &minfos.mnodeInfos[i];
+  //   dnodeUpdateEp(mInfo->mnodeId, mInfo->mnodeEp, NULL, NULL);
+  // }
   dnodeResetMInfos(&minfos);
   return 0;
 }
diff --git a/src/dnode/src/dnodeMain.c b/src/dnode/src/dnodeMain.c
index de8652c02afaea024630826d4dffcb94256bad9d..92f1cc00ea40caf15f95488d5a59b863d6cc7592 100644
--- a/src/dnode/src/dnodeMain.c
+++ b/src/dnode/src/dnodeMain.c
@@ -58,7 +58,7 @@ static const SDnodeComponent tsDnodeComponents[] = {
   {"dnodecfg",  dnodeInitCfg,        dnodeCleanupCfg},
   {"dnodeeps",  dnodeInitEps,        dnodeCleanupEps},
   {"mnodeinfos",dnodeInitMInfos,     dnodeCleanupMInfos},
-  {"globalcfg" ,taosCheckGlobalCfg,  NULL},
+  // {"globalcfg" ,taosCheckGlobalCfg,  NULL},
   {"wal",       walInit,             walCleanUp},
   {"check",     dnodeInitCheck,      dnodeCleanupCheck},     // NOTES: dnodeInitCheck must be behind the dnodeinitStorage component !!!
   {"vread",     dnodeInitVnodeRead,  dnodeCleanupVnodeRead},
@@ -85,9 +85,7 @@ static int dnodeCreateDir(const char *dir) {
 
 static void dnodeCleanupComponents(int32_t stepId) {
   for (int32_t i = stepId; i >= 0; i--) {
-    if (tsDnodeComponents[i].cleanup) {
-      (*tsDnodeComponents[i].cleanup)();
-    }
+    tsDnodeComponents[i].cleanup();
   }
 }
 
@@ -124,12 +122,14 @@ int32_t dnodeInitSystem() {
     printf("failed to init log file\n");
   }
 
-  if (!taosReadGlobalCfg()) {
+  if (!taosReadGlobalCfg() || !taosCheckGlobalCfg()) {
     taosPrintGlobalCfg();
     dError("TDengine read global config failed");
     return -1;
   }
 
+  taosPrintGlobalCfg();
+  
   dInfo("start to initialize TDengine");
 
   if (dnodeInitComponents() != 0) {
diff --git a/src/util/src/tconfig.c b/src/util/src/tconfig.c
index f449bfb68b6f9beecaf9f1a041a4c6c1c73ee09f..743c3d489b16b3cae5e478235658b267f8b27499 100644
--- a/src/util/src/tconfig.c
+++ b/src/util/src/tconfig.c
@@ -356,9 +356,9 @@ bool taosReadGlobalCfg() {
 
   taosTFree(line);
 
-  if (debugFlag & DEBUG_TRACE || debugFlag & DEBUG_DEBUG || debugFlag & DEBUG_DUMP) {
-    taosSetAllDebugFlag();
-  }
+  // if (debugFlag & DEBUG_TRACE || debugFlag & DEBUG_DEBUG || debugFlag & DEBUG_DUMP) {
+  //   taosSetAllDebugFlag();
+  // }
 
   return true;
 }
diff --git a/src/vnode/src/vnodeCfg.c b/src/vnode/src/vnodeCfg.c
index f0040f8cdf8cf52d6cca66602c7bbc61ae931cca..7d064b07627f53420204748f782b461cbd0b071b 100644
--- a/src/vnode/src/vnodeCfg.c
+++ b/src/vnode/src/vnodeCfg.c
@@ -72,7 +72,7 @@ int32_t vnodeReadCfg(SVnodeObj *pVnode) {
   char file[TSDB_FILENAME_LEN + 30] = {0};
   sprintf(file, "%s/vnode%d/config.json", tsVnodeDir, pVnode->vgId);
 
-  vnodeMsg.cfg.vgId = pVnode->vgId;
+  // vnodeMsg.cfg.vgId = pVnode->vgId;
 
   fp = fopen(file, "r");
   if (!fp) {