diff --git a/src/tsdb/src/tsdbCommitQueue.c b/src/tsdb/src/tsdbCommitQueue.c
index 7a1b2258493a462bb3f5793a0a1dc04974930347..2e2cc74159eced73a0980c7700059a5ed7c505cb 100644
--- a/src/tsdb/src/tsdbCommitQueue.c
+++ b/src/tsdb/src/tsdbCommitQueue.c
@@ -121,12 +121,12 @@ static void tsdbApplyRepoConfig(STsdbRepo *pRepo) {
   pRepo->config.keep1 = pRepo->save_config.keep1;
   pRepo->config.keep2 = pRepo->save_config.keep2;
   pRepo->config.cacheLastRow = pRepo->save_config.cacheLastRow;
-  pRepo->config.update = pRepo->save_config.update;
+  //pRepo->config.update = pRepo->save_config.update;
 
-  tsdbInfo("vgId:%d apply new config: compression(%d), keep(%d,%d,%d), totalBlocks(%d), cacheLastRow(%d), update(%d)",
+  tsdbInfo("vgId:%d apply new config: compression(%d), keep(%d,%d,%d), totalBlocks(%d), cacheLastRow(%d)",
     REPO_ID(pRepo),
     pSaveCfg->compression, pSaveCfg->keep,pSaveCfg->keep1, pSaveCfg->keep2,
-    pSaveCfg->totalBlocks, pSaveCfg->cacheLastRow, pSaveCfg->update);
+    pSaveCfg->totalBlocks, pSaveCfg->cacheLastRow);
 
 }
 
diff --git a/src/tsdb/src/tsdbMain.c b/src/tsdb/src/tsdbMain.c
index 16804c7cf962923e31cb1524a7eb22cb7b91f4ae..c5f1052b634307c073fde2c059434a4dedc6b2a7 100644
--- a/src/tsdb/src/tsdbMain.c
+++ b/src/tsdb/src/tsdbMain.c
@@ -230,9 +230,6 @@ int32_t tsdbConfigRepo(STsdbRepo *repo, STsdbCfg *pCfg) {
   if (pRCfg->cacheLastRow != pCfg->cacheLastRow) {
     configChanged = true;
   }
-  if (pRCfg->update != pCfg->update) {
-    configChanged = true;
-  }
 
   if (!configChanged) {
     tsdbError("vgId:%d no config changed", REPO_ID(repo));
@@ -253,16 +250,15 @@ int32_t tsdbConfigRepo(STsdbRepo *repo, STsdbCfg *pCfg) {
   pSaveCfg->keep1 = pCfg->keep1;
   pSaveCfg->keep2 = pCfg->keep2;
   pSaveCfg->cacheLastRow = pCfg->cacheLastRow;
-  pSaveCfg->update = pCfg->update;
 
-  tsdbInfo("vgId:%d old config: compression(%d), keep(%d,%d,%d), cacheLastRow(%d), update(%d)",
+  tsdbInfo("vgId:%d old config: compression(%d), keep(%d,%d,%d), cacheLastRow(%d)",
     REPO_ID(repo),
     pRCfg->compression, pRCfg->keep, pRCfg->keep1,pRCfg->keep2,
-    pRCfg->cacheLastRow, pRCfg->update);
-  tsdbInfo("vgId:%d new config: compression(%d), keep(%d,%d,%d), cacheLastRow(%d), update(%d)",
+    pRCfg->cacheLastRow);
+  tsdbInfo("vgId:%d new config: compression(%d), keep(%d,%d,%d), cacheLastRow(%d)",
     REPO_ID(repo),
     pSaveCfg->compression, pSaveCfg->keep,pSaveCfg->keep1, pSaveCfg->keep2,
-    pSaveCfg->cacheLastRow, pSaveCfg->update);
+    pSaveCfg->cacheLastRow);
 
   repo->config_changed = true;
 
diff --git a/src/vnode/src/vnodeMain.c b/src/vnode/src/vnodeMain.c
index 0921c5ce48d3cd525bb4d741585de10425e10b76..e471fb7e181aaa09468f5da4db7c384d7b901eca 100644
--- a/src/vnode/src/vnodeMain.c
+++ b/src/vnode/src/vnodeMain.c
@@ -170,29 +170,31 @@ static int32_t vnodeAlterImp(SVnodeObj *pVnode, SCreateVnodeMsg *pVnodeCfg) {
 
   vDebug("vgId:%d, tsdbchanged:%d syncchanged:%d while alter vnode", pVnode->vgId, tsdbCfgChanged, syncCfgChanged);
 
-  if (/*tsdbCfgChanged || */syncCfgChanged) {
+  if (tsdbCfgChanged || syncCfgChanged) {
     // vnode in non-ready state and still needs to return success instead of TSDB_CODE_VND_INVALID_STATUS
     // dbCfgVersion can be corrected by status msg
-    if (!vnodeSetUpdatingStatus(pVnode)) {
-      vDebug("vgId:%d, vnode is not ready, do alter operation later", pVnode->vgId);
-      pVnode->dbCfgVersion = dbCfgVersion;
-      pVnode->vgCfgVersion = vgCfgVersion;
-      pVnode->syncCfg = syncCfg;
-      pVnode->tsdbCfg = tsdbCfg;
-      return TSDB_CODE_SUCCESS;
-    }
+    if (syncCfgChanged) {
+      if (!vnodeSetUpdatingStatus(pVnode)) {
+        vDebug("vgId:%d, vnode is not ready, do alter operation later", pVnode->vgId);
+        pVnode->dbCfgVersion = dbCfgVersion;
+        pVnode->vgCfgVersion = vgCfgVersion;
+        pVnode->syncCfg = syncCfg;
+        pVnode->tsdbCfg = tsdbCfg;
+        return TSDB_CODE_SUCCESS;
+      }
 
-    code = syncReconfig(pVnode->sync, &pVnode->syncCfg);
-    if (code != TSDB_CODE_SUCCESS) {
-      pVnode->dbCfgVersion = dbCfgVersion;
-      pVnode->vgCfgVersion = vgCfgVersion;
-      pVnode->syncCfg = syncCfg;
-      pVnode->tsdbCfg = tsdbCfg;
-      vnodeSetReadyStatus(pVnode);
-      return code;
+      code = syncReconfig(pVnode->sync, &pVnode->syncCfg);
+      if (code != TSDB_CODE_SUCCESS) {
+        pVnode->dbCfgVersion = dbCfgVersion;
+        pVnode->vgCfgVersion = vgCfgVersion;
+        pVnode->syncCfg = syncCfg;
+        pVnode->tsdbCfg = tsdbCfg;
+        vnodeSetReadyStatus(pVnode);
+        return code;
+      }
     }
 
-    if (pVnode->tsdb) {
+    if (tsdbCfgChanged && pVnode->tsdb) {
       code = tsdbConfigRepo(pVnode->tsdb, &pVnode->tsdbCfg);
       if (code != TSDB_CODE_SUCCESS) {
         pVnode->dbCfgVersion = dbCfgVersion;