diff --git a/src/client/src/tscSystem.c b/src/client/src/tscSystem.c
index c594e047152313cb0a1554ee6e2fe5b43e4541b1..2db28970366c39acebf72670551b1e9b276f8705 100644
--- a/src/client/src/tscSystem.c
+++ b/src/client/src/tscSystem.c
@@ -71,6 +71,7 @@ int32_t tscInitRpc(const char *user, const char *secret) {
     rpcInit.sessions = tsMaxVnodeConnections;
     rpcInit.connType = TAOS_CONN_CLIENT;
     rpcInit.user = (char*)user;
+    rpcInit.idleTime = 2000;
     rpcInit.ckey = "key";
     rpcInit.secret = secretEncrypt;
 
diff --git a/src/vnode/tsdb/src/tsdbFile.c b/src/vnode/tsdb/src/tsdbFile.c
index 208ebf16531b7cb36052369bbe92be81dec14656..1d6e42942376c278cc66773c45c181f424359ab6 100644
--- a/src/vnode/tsdb/src/tsdbFile.c
+++ b/src/vnode/tsdb/src/tsdbFile.c
@@ -183,9 +183,10 @@ int tsdbLoadDataBlock(SFile *pFile, SCompBlock *pStartBlock, int numOfBlocks, SD
   SCompBlock *pBlock = pStartBlock;
   for (int i = 0; i < numOfBlocks; i++) {
     if (tsdbLoadCompCols(pFile, pBlock, (void *)pCompData) < 0) return -1;
+    pCols->numOfPoints += (pCompData->cols[0].len / 8);
     for (int iCol = 0; iCol < pBlock->numOfCols; iCol++) {
       SCompCol *pCompCol = &(pCompData->cols[iCol]);
-      pCols->numOfPoints += pBlock->numOfPoints;
+      // pCols->numOfPoints += pBlock->numOfPoints;
       int k = 0;
       for (; k < pCols->numOfCols; k++) {
         if (pCompCol->colId == pCols->cols[k].colId) break;
diff --git a/src/vnode/tsdb/src/tsdbMain.c b/src/vnode/tsdb/src/tsdbMain.c
index cb69ff452885ca702a829958a9767edb437cdb6c..8fece70c9012d06f433c5989520bc0a68d6af9c4 100644
--- a/src/vnode/tsdb/src/tsdbMain.c
+++ b/src/vnode/tsdb/src/tsdbMain.c
@@ -1031,6 +1031,7 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SSkipListIterator **iters
       pTBlock->numOfPoints = pCols->numOfPoints;
       pTBlock->sversion = pTable->sversion;
       pTBlock->numOfSubBlocks = 1;
+      pTBlock->numOfCols = pCols->numOfCols;
 
       if (dataColsKeyLast(pCols) > pIdx->maxKey) pIdx->maxKey = dataColsKeyLast(pCols);
 
diff --git a/src/vnode/tsdb/src/tsdbMeta.c b/src/vnode/tsdb/src/tsdbMeta.c
index 2d25aba71ce02e877d5edebb28e50b3e58125ae4..745b6049bd4a00e01ad2abca2533cbce47e22191 100644
--- a/src/vnode/tsdb/src/tsdbMeta.c
+++ b/src/vnode/tsdb/src/tsdbMeta.c
@@ -74,7 +74,7 @@ STable *tsdbDecodeTable(void *cont, int contLen) {
   T_READ_MEMBER(ptr, int8_t, pTable->type);
   T_READ_MEMBER(ptr, int64_t, pTable->tableId.uid);
   T_READ_MEMBER(ptr, int32_t, pTable->tableId.tid);
-  T_READ_MEMBER(ptr, int32_t, pTable->superUid);
+  T_READ_MEMBER(ptr, int64_t, pTable->superUid);
   T_READ_MEMBER(ptr, int32_t, pTable->sversion);
 
   if (pTable->type == TSDB_SUPER_TABLE) {
diff --git a/src/vnode/tsdb/tests/tsdbTests.cpp b/src/vnode/tsdb/tests/tsdbTests.cpp
index 2bead0a51d5a56fa7ff0cd9540a7315af16a65a3..d3a5b680aad5999d573442278f1a8928fad29ed9 100644
--- a/src/vnode/tsdb/tests/tsdbTests.cpp
+++ b/src/vnode/tsdb/tests/tsdbTests.cpp
@@ -12,6 +12,7 @@ double getCurTime() {
 }
 
 TEST(TsdbTest, DISABLED_tableEncodeDecode) {
+// TEST(TsdbTest, tableEncodeDecode) {
   STable *pTable = (STable *)malloc(sizeof(STable));
 
   pTable->type = TSDB_NORMAL_TABLE;
@@ -47,8 +48,8 @@ TEST(TsdbTest, DISABLED_tableEncodeDecode) {
   ASSERT_EQ(memcmp(pTable->schema, tTable->schema, sizeof(STSchema) + sizeof(STColumn) * nCols), 0);
 }
 
-TEST(TsdbTest, DISABLED_createRepo) {
-// TEST(TsdbTest, createRepo) {
+// TEST(TsdbTest, DISABLED_createRepo) {
+TEST(TsdbTest, createRepo) {
   STsdbCfg config;
 
   // 1. Create a tsdb repository
@@ -139,12 +140,12 @@ TEST(TsdbTest, DISABLED_createRepo) {
 
 // TEST(TsdbTest, DISABLED_openRepo) {
 TEST(TsdbTest, openRepo) {
-  tsdb_repo_t *repo = tsdbOpenRepo("/home/ubuntu/work/build/test/data/vnode/vnode1/tsdb");
+  tsdb_repo_t *repo = tsdbOpenRepo("/home/ubuntu/work/ttest/vnode0");
   ASSERT_NE(repo, nullptr);
 
   STsdbRepo *pRepo = (STsdbRepo *)repo;
 
-  SFileGroup *pGroup = tsdbSearchFGroup(pRepo->tsdbFileH, 1835);
+  SFileGroup *pGroup = tsdbSearchFGroup(pRepo->tsdbFileH, 1833);
 
   for (int type = TSDB_FILE_TYPE_HEAD; type < TSDB_FILE_TYPE_MAX; type++) {
     tsdbOpenFile(&pGroup->files[type], O_RDONLY);
@@ -155,7 +156,21 @@ TEST(TsdbTest, openRepo) {
 
   SCompInfo *pCompInfo = (SCompInfo *)malloc(sizeof(SCompInfo) + pIdx[1].len);
 
-  tsdbLoadCompBlocks(pGroup, &pIdx[1], (void *)pCompInfo);
+  tsdbLoadCompBlocks(pGroup, &pIdx[0], (void *)pCompInfo);
+
+  int blockIdx = 0;
+  SCompBlock *pBlock = &(pCompInfo->blocks[blockIdx]);
+
+  SCompData *pCompData = (SCompData *)malloc(sizeof(SCompData) + sizeof(SCompCol) * pBlock->numOfCols);
+
+  tsdbLoadCompCols(&pGroup->files[TSDB_FILE_TYPE_DATA], pBlock, (void *)pCompData);
+
+  STable *pTable = tsdbGetTableByUid(pRepo->tsdbMeta, pCompData->uid);
+  SDataCols *pDataCols = tdNewDataCols(tdMaxRowBytesFromSchema(pTable->schema), 5, 10);
+  tdInitDataCols(pDataCols, pTable->schema);
+
+  tsdbLoadDataBlock(&pGroup->files[TSDB_FILE_TYPE_DATA], pBlock, 1, pDataCols, pCompData);
+
 
   int k = 0;