diff --git a/include/common/tglobal.h b/include/common/tglobal.h
index 5ebfd24d5e..e49f768f55 100644
--- a/include/common/tglobal.h
+++ b/include/common/tglobal.h
@@ -296,8 +296,8 @@ void    taosLocalCfgForbiddenToChange(char *name, bool *forbidden);
 int8_t  taosGranted(int8_t type);
 int32_t taosSetSlowLogScope(char *pScopeStr, int32_t *pScope);
 
-int32_t persistGlobalConfig(SArray *array, const char *path, int32_t version);
-int32_t persistLocalConfig(const char *path);
+int32_t taosPersistGlobalConfig(SArray *array, const char *path, int32_t version);
+int32_t taosPersistLocalConfig(const char *path);
 int32_t localConfigSerialize(SArray *array, char **serialized);
 int32_t tSerializeSConfigArray(SEncoder *pEncoder, SArray *array);
 int32_t tDeserializeSConfigArray(SDecoder *pDecoder, SArray *array);
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 121bbfc496..98ebc3aeff 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -2800,7 +2800,7 @@ int32_t localConfigSerialize(SArray *array, char **serialized) {
 }
 
 // TODO:close file when error
-int32_t persistGlobalConfig(SArray *array, const char *path, int32_t version) {
+int32_t taosPersistGlobalConfig(SArray *array, const char *path, int32_t version) {
   // TODO: just tmp ,refactor later
   int32_t   code = 0;
   char     *buffer = NULL;
@@ -2836,7 +2836,7 @@ int32_t persistGlobalConfig(SArray *array, const char *path, int32_t version) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t persistLocalConfig(const char *path) {
+int32_t taosPersistLocalConfig(const char *path) {
   // TODO: just tmp ,refactor later
   int32_t   code = 0;
   char     *buffer = NULL;
diff --git a/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c b/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
index 105f597d22..7021e45173 100644
--- a/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
+++ b/source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
@@ -20,6 +20,7 @@
 #include "systable.h"
 #include "tanal.h"
 #include "tchecksum.h"
+#include "tutil.h"
 
 extern SConfig *tsCfg;
 
@@ -285,6 +286,7 @@ void dmSendStatusReq(SDnodeMgmt *pMgmt) {
 
 static void dmProcessConfigRsp(SDnodeMgmt *pMgmt, SRpcMsg *pRsp) {
   const STraceId *trace = &pRsp->info.traceId;
+  int32_t         code = 0;
   SConfigRsp      configRsp = {0};
 
   if (pRsp->code != 0) {
@@ -305,7 +307,12 @@ static void dmProcessConfigRsp(SDnodeMgmt *pMgmt, SRpcMsg *pRsp) {
       // Try to use cfg file in current dnode.
       if (configRsp.forceReadConfig) {
         if (configRsp.isConifgVerified) {
-          persistGlobalConfig(taosGetGlobalCfg(tsCfg), pMgmt->path, configRsp.cver);
+          code = taosPersistGlobalConfig(taosGetGlobalCfg(tsCfg), pMgmt->path, configRsp.cver);
+          if (code != TSDB_CODE_SUCCESS) {
+            dError("failed to persist global config since %s", tstrerror(code));
+            goto _exit;
+          }
+          needUpdate = true;
         } else {
           // log the difference configurations
           printConfigNotMatch(configRsp.array);
@@ -315,13 +322,20 @@ static void dmProcessConfigRsp(SDnodeMgmt *pMgmt, SRpcMsg *pRsp) {
       // Try to use cfg from mnode sdb.
       if (!configRsp.isVersionVerified) {
         needUpdate = true;
-        persistGlobalConfig(configRsp.array, pMgmt->path, configRsp.cver);
+        code = taosPersistGlobalConfig(configRsp.array, pMgmt->path, configRsp.cver);
+        if (code != TSDB_CODE_SUCCESS) {
+          dError("failed to persist global config since %s", tstrerror(code));
+          goto _exit;
+        }
       }
     }
     if (needUpdate) {
       setAllConfigs(tsCfg);
     }
-    persistLocalConfig(pMgmt->path);
+    code = taosPersistLocalConfig(pMgmt->path);
+    if (code != TSDB_CODE_SUCCESS) {
+      dError("failed to persist local config since %s", tstrerror(code));
+    }
     tsConfigInited = 1;
   }
 _exit:
@@ -453,6 +467,7 @@ int32_t dmProcessConfigReq(SDnodeMgmt *pMgmt, SRpcMsg *pMsg) {
 
   SConfig     *pCfg = taosGetCfg();
   SConfigItem *pItem = NULL;
+
   code = cfgGetAndSetItem(pCfg, &pItem, cfgReq.config, cfgReq.value, CFG_STYPE_ALTER_CMD, true);
   if (code != 0) {
     if (strncasecmp(cfgReq.config, "resetlog", strlen("resetlog")) == 0) {
@@ -466,11 +481,16 @@ int32_t dmProcessConfigReq(SDnodeMgmt *pMgmt, SRpcMsg *pMsg) {
     tsdmConfigVersion = cfgReq.version;
   }
   if (pItem->category == CFG_CATEGORY_GLOBAL) {
-    persistGlobalConfig(taosGetGlobalCfg(pCfg), pMgmt->path, tsdmConfigVersion);
+    code = taosPersistGlobalConfig(taosGetGlobalCfg(pCfg), pMgmt->path, tsdmConfigVersion);
+    if (code != TSDB_CODE_SUCCESS) {
+      dError("failed to persist global config since %s", tstrerror(code));
+    }
   } else {
-    persistLocalConfig(pMgmt->path);
+    code = taosPersistLocalConfig(pMgmt->path);
+    if (code != TSDB_CODE_SUCCESS) {
+      dError("failed to persist local config since %s", tstrerror(code));
+    }
   }
-
   return TSDB_CODE_SUCCESS;
 }
 
diff --git a/source/util/src/tconfig.c b/source/util/src/tconfig.c
index 995396b49d..213a41c1a3 100644
--- a/source/util/src/tconfig.c
+++ b/source/util/src/tconfig.c
@@ -377,7 +377,6 @@ int32_t cfgGetAndSetItem(SConfig *pCfg, SConfigItem **pItem, const char *name, c
     (void)taosThreadMutexUnlock(&pCfg->lock);
     TAOS_RETURN(TSDB_CODE_CFG_NOT_FOUND);
   }
-
   TAOS_CHECK_RETURN(cfgSetItemVal(*pItem, name, value, stype));
 
   if (lock) {