diff --git a/src/tsdb/src/tsdbMeta.c b/src/tsdb/src/tsdbMeta.c
index 63a6dd9f793483bf3ae16e2b98d279dd2a4b5210..9bbbce0f7bb593586d222e8a17c02259ffd35edd 100644
--- a/src/tsdb/src/tsdbMeta.c
+++ b/src/tsdb/src/tsdbMeta.c
@@ -13,11 +13,12 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 #include <stdlib.h>
-#include "tskiplist.h"
-#include "tsdb.h"
-#include "taosdef.h"
 #include "hash.h"
+#include "taosdef.h"
+#include "tchecksum.h"
+#include "tsdb.h"
 #include "tsdbMain.h"
+#include "tskiplist.h"
 
 // ------------------ OUTER FUNCTIONS ------------------
 int tsdbCreateTable(TSDB_REPO_T *repo, STableCfg *pCfg) {
@@ -201,7 +202,7 @@ _err:
 
 // ------------------ INTERNAL FUNCTIONS ------------------
 STsdbMeta *tsdbNewMeta(STsdbCfg *pCfg) {
-  STsdbMeta* pMeta = (STsdbMeta*)calloc(1, sizeof(*pMeta));
+  STsdbMeta *pMeta = (STsdbMeta *)calloc(1, sizeof(*pMeta));
   if (pMeta == NULL) {
     terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
     goto _err;
@@ -209,6 +210,7 @@ STsdbMeta *tsdbNewMeta(STsdbCfg *pCfg) {
 
   int code = pthread_rwlock_init(&pMeta->rwLock, NULL);
   if (code != 0) {
+    tsdbError("vgId:%d failed to init TSDB meta r/w lock since %s", pCfg->tsdbId, strerror(code));
     terrno = TAOS_SYSTEM_ERROR(code);
     goto _err;
   }
@@ -233,7 +235,7 @@ STsdbMeta *tsdbNewMeta(STsdbCfg *pCfg) {
 
   return pMeta;
 
-  _err;
+_err:
   tsdbFreeMeta(pMeta);
   return NULL;
 }
@@ -249,11 +251,50 @@ void tsdbFreeMeta(STsdbMeta *pMeta) {
 }
 
 int tsdbOpenMeta(STsdbRepo *pRepo) {
-  // TODO
+  char *     fname = NULL;
+  STsdbMeta *pMeta = pRepo->tsdbMeta;
+  ASSERT(pMeta != NULL);
+
+  fname = tsdbGetMetaFileName(pRepo->rootDir);
+  if (fname == NULL) {
+    terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
+    goto _err;
+  }
+
+  pMeta->pStore = tdOpenKVStore(fname, tsdbRestoreTable, tsdbOrgMeta, (void *)pRepo);
+  if (pMeta->pStore == NULL) {
+    tsdbError("vgId:%d failed to open TSDB meta while open the kv store since %s", REPO_ID(pRepo), tstrerror(terrno));
+    goto _err;
+  }
+
+  tsdbTrace("vgId:%d open TSDB meta succeed", REPO_ID(pRepo));
+  tfree(fname);
+  return 0;
+
+_err:
+  tfree(fname);
+  return -1;
 }
 
 int tsdbCloseMeta(STsdbRepo *pRepo) {
-  // TODO
+  STsdbCfg * pCfg = &pRepo->config;
+  STsdbMeta *pMeta = pRepo->tsdbMeta;
+  SListNode *pNode = NULL;
+  STable *   pTable = NULL;
+
+  if (pMeta == NULL) return 0;
+  tdCloseKVStore(pMeta->pStore);
+  for (int i = 1; i < pCfg->maxTables; i++) {
+    tsdbFreeTable(pMeta->tables[i]);
+  }
+
+  while ((pNode = tdListPopHead(pMeta->superList)) != NULL) {
+    tdListNodeGetData(pMeta->superList, pNode, (void *)(&pTable));
+    tsdbFreeTable(pTable);
+  }
+
+  tsdbTrace("vgId:%d TSDB meta is closed", REPO_ID(pRepo));
+  return 0;
 }
 
 STSchema *tsdbGetTableSchema(STsdbMeta *pMeta, STable *pTable) {
@@ -387,6 +428,7 @@ static void tsdbEncodeTable(STable *pTable, char *buf, int *contLen) {
 }
 
 static STable *tsdbDecodeTable(void *cont, int contLen) {
+  // TODO
   STable *pTable = (STable *)calloc(1, sizeof(STable));
   if (pTable == NULL) return NULL;
 
@@ -432,6 +474,13 @@ static STable *tsdbDecodeTable(void *cont, int contLen) {
   }
 
   pTable->lastKey = TSKEY_INITIAL_VAL;
+
+  if (pTable->type == TSDB_SUPER_TABLE) {
+    STColumn *pColSchema = schemaColAt(pTable->tagSchema, 0);
+    pTable->pIndex =
+        tSkipListCreate(TSDB_SUPER_TABLE_SL_LEVEL, pColSchema->type, pColSchema->bytes, 1, 0, 1, getTagIndexKey);
+  }
+
   return pTable;
 }
 
@@ -446,24 +495,27 @@ static int tsdbCompareSchemaVersion(const void *key1, const void *key2) {
 }
 
 static int tsdbRestoreTable(void *pHandle, void *cont, int contLen) {
-  STsdbMeta *pMeta = (STsdbMeta *)pHandle;
+  STsdbRepo *pRepo = (STsdbRepo *)pHandle;
+  STsdbMeta *pMeta = pRepo->tsdbMeta;
+
+  if (!taosCheckChecksumWhole((uint8_t *)cont, contLen)) {
+    terrno = TSDB_CODE_TDB_FILE_CORRUPTED;
+    return -1;
+  }
 
   STable *pTable = tsdbDecodeTable(cont, contLen);
   if (pTable == NULL) return -1;
-  
-  if (pTable->type == TSDB_SUPER_TABLE) {
-    STColumn* pColSchema = schemaColAt(pTable->tagSchema, 0);
-    pTable->pIndex = tSkipListCreate(TSDB_SUPER_TABLE_SL_LEVEL, pColSchema->type, pColSchema->bytes,
-                                    1, 0, 1, getTagIndexKey);
-  }
 
-  tsdbAddTableToMeta(pMeta, pTable, false);
+  if (tsdbAddTableToMeta(pMeta, pTable, false) < 0) return -1;
 
+  tsdbTrace("vgId:%d table %s tid %d uid %" PRIu64 " is restored from file", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
+            TABLE_TID(pTable), TALBE_UID(pTable));
   return 0;
 }
 
 static void tsdbOrgMeta(void *pHandle) {
-  STsdbMeta *pMeta = (STsdbMeta *)pHandle;
+  STsdbRepo *pRepo = (STsdbRepo *)pHandle;
+  STsdbCfg * pCfg = &pRepo->config;
 
   for (int i = 1; i < pMeta->maxTables; i++) {
     STable *pTable = pMeta->tables[i];
diff --git a/src/util/src/tkvstore.c b/src/util/src/tkvstore.c
index abd9d039a9f18f8ccb525f35a97f5b88aff873b0..3f27151aca83fd3db38ad4c088a301b5ff2bab5a 100644
--- a/src/util/src/tkvstore.c
+++ b/src/util/src/tkvstore.c
@@ -523,13 +523,14 @@ static int tdRestoreKVStore(SKVStore *pStore) {
       goto _err;
     }
 
-    if (!taosCheckChecksumWhole((uint8_t *)buf, pRecord->size)) {
-      uError("file %s has checksum error, offset " PRId64 " size %d", pStore->fname, pRecord->offset, pRecord->size);
-      terrno = TSDB_CODE_COM_FILE_CORRUPTED;
-      goto _err;
+    if (pStore->iFunc) {
+      if ((*pStore->iFunc)(pStore->appH, buf, pRecord->size) < 0) {
+        uError("failed to restore record uid %" PRIu64 " in kv store %s at offset %" PRId64 " size %" PRId64
+               " since %s",
+               pStore->fname, pRecord->uid, pRecord->offset, pRecord->size, tstrerror(terrno));
+        goto _err;
+      }
     }
-
-    if (pStore->iFunc) (*pStore->iFunc)(pStore->appH, buf, pRecord->size);
   }
 
   if (pStore->aFunc) (*pStore->aFunc)(pStore->appH);