diff --git a/src/client/src/tscSystem.c b/src/client/src/tscSystem.c
index 77d668c5af152eb96ae2f0e698b806444faed667..839d5889f3beb5401ba91790fed1c4a925c600bc 100644
--- a/src/client/src/tscSystem.c
+++ b/src/client/src/tscSystem.c
@@ -104,7 +104,6 @@ void taos_init_imp(void) {
 
     taosReadGlobalCfg();
     taosCheckGlobalCfg();
-    taosPrintGlobalCfg();
 
     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 4636eaac08db4943e1837b5d6e8db40341ba6546..b00f4b9f9f056c00f344cfd7bd1f3ccb18743bd1 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();
-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);
- 
+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);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index 32569e39823416a25bc0f0bb88d1feb9faafcff1..2fd0a53661fad923617c39eec386ac1d9ea45741 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -1316,7 +1316,7 @@ void taosInitGlobalCfg() {
   pthread_once(&tsInitGlobalCfgOnce, doInitGlobalConfig);
 }
 
-bool taosCheckGlobalCfg() {
+int32_t taosCheckGlobalCfg() {
   char fqdn[TSDB_FQDN_LEN];
   uint16_t port;
 
@@ -1375,7 +1375,9 @@ bool taosCheckGlobalCfg() {
   tsSyncPort = tsServerPort + TSDB_PORT_SYNC;
   tsHttpPort = tsServerPort + TSDB_PORT_HTTP;
 
-  return true;
+  taosPrintGlobalCfg();
+
+  return 0;
 }
 
 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 af8f18e88419799a1a7dcfcca5973044456f5c67..9c90c391813f57024ecf090136dfa86f5e5f91e6 100644
--- a/src/dnode/src/dnodeEps.c
+++ b/src/dnode/src/dnodeEps.c
@@ -87,6 +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);
   }
   pthread_mutex_unlock(&tsEpsMutex);
   return changed;
@@ -235,6 +236,8 @@ PRASE_EPS_OVER:
   dnodeResetEps(eps);
   if (eps) free(eps);
 
+  dnodeUpdateEp(dnodeGetDnodeId(), tsLocalEp, tsLocalFqdn, &tsServerPort);
+
   terrno = 0;
   return 0;
 }
diff --git a/src/dnode/src/dnodeMInfos.c b/src/dnode/src/dnodeMInfos.c
index 5240b0d487300bde634237ac2435e79317c4be33..c985db371d96be5d78d71a50f9602485157a84a4 100644
--- a/src/dnode/src/dnodeMInfos.c
+++ b/src/dnode/src/dnodeMInfos.c
@@ -124,9 +124,9 @@ void dnodeGetEpSetForShell(SRpcEpSet *epSet) {
 }
 
 static void dnodePrintMInfos(SMnodeInfos *minfos) {
-  dInfo("print mnode infos, mnodeNum:%d inUse:%d", tsMInfos.mnodeNum, tsMInfos.inUse);
-  for (int32_t i = 0; i < tsMInfos.mnodeNum; i++) {
-    dInfo("mnode index:%d, %s", tsMInfos.mnodeInfos[i].mnodeId, tsMInfos.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);
   }
 }
 
@@ -240,6 +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);
+  }
   dnodeResetMInfos(&minfos);
   return 0;
 }
diff --git a/src/dnode/src/dnodeMain.c b/src/dnode/src/dnodeMain.c
index 4731c813b82ac4629afbf278f93f92ea5d47f621..e79d3550b667ce8c060f04a4ec479f771bed844e 100644
--- a/src/dnode/src/dnodeMain.c
+++ b/src/dnode/src/dnodeMain.c
@@ -54,9 +54,10 @@ typedef struct {
 
 static const SDnodeComponent tsDnodeComponents[] = {
   {"storage",   dnodeInitStorage,    dnodeCleanupStorage},
-  {"eps",       dnodeInitEps,        dnodeCleanupEps},
-  {"minfos",    dnodeInitMInfos,     dnodeCleanupMInfos},
-  {"cfg",       dnodeInitCfg,        dnodeCleanupCfg},
+  {"dnodecfg",  dnodeInitCfg,        dnodeCleanupCfg},
+  {"dnodeeps",  dnodeInitEps,        dnodeCleanupEps},
+  {"mnodeinfos",dnodeInitMInfos,     dnodeCleanupMInfos},
+  {"globalcfg" ,taosCheckGlobalCfg,  NULL},
   {"check",     dnodeInitCheck,      dnodeCleanupCheck},     // NOTES: dnodeInitCheck must be behind the dnodeinitStorage component !!!
   {"vread",     dnodeInitVnodeRead,  dnodeCleanupVnodeRead},
   {"vwrite",    dnodeInitVnodeWrite, dnodeCleanupVnodeWrite},
@@ -82,7 +83,9 @@ static int dnodeCreateDir(const char *dir) {
 
 static void dnodeCleanupComponents(int32_t stepId) {
   for (int32_t i = stepId; i >= 0; i--) {
-    tsDnodeComponents[i].cleanup();
+    if (tsDnodeComponents[i].cleanup) {
+      (*tsDnodeComponents[i].cleanup)();
+    }
   }
 }
 
@@ -119,14 +122,13 @@ int32_t dnodeInitSystem() {
     printf("failed to init log file\n");
   }
 
-  if (!taosReadGlobalCfg() || !taosCheckGlobalCfg()) {
+  if (!taosReadGlobalCfg()) {
     taosPrintGlobalCfg();
     dError("TDengine read global config failed");
     return -1;
   }
-  taosPrintGlobalCfg();
 
-  dInfo("start to initialize TDengine on %s", tsLocalEp);
+  dInfo("start to initialize TDengine");
 
   if (dnodeInitComponents() != 0) {
     return -1;
diff --git a/src/util/src/tconfig.c b/src/util/src/tconfig.c
index 0ec55841a060a49f4aa9e29981fa426e42d29d5c..f449bfb68b6f9beecaf9f1a041a4c6c1c73ee09f 100644
--- a/src/util/src/tconfig.c
+++ b/src/util/src/tconfig.c
@@ -355,7 +355,11 @@ bool taosReadGlobalCfg() {
   fclose(fp);
 
   taosTFree(line);
-  
+
+  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 746a5ab494126a099856ddd54291a2551ed78c75..f0040f8cdf8cf52d6cca66602c7bbc61ae931cca 100644
--- a/src/vnode/src/vnodeCfg.c
+++ b/src/vnode/src/vnodeCfg.c
@@ -72,6 +72,8 @@ 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;
+
   fp = fopen(file, "r");
   if (!fp) {
     vError("vgId:%d, failed to open vnode cfg file:%s to read, error:%s", pVnode->vgId, file, strerror(errno));