diff --git a/src/tsdb/src/tsdbMain.c b/src/tsdb/src/tsdbMain.c
index b04b0be9bad1b7cac44227a0ade32ed77175f0ea..2b6dc66e2db779083047bdb0c2089096b249c6d6 100644
--- a/src/tsdb/src/tsdbMain.c
+++ b/src/tsdb/src/tsdbMain.c
@@ -787,6 +787,7 @@ static int tsdbRestoreInfo(STsdbRepo *pRepo) {
   tsdbInitFileGroupIter(pFileH, &iter, TSDB_ORDER_DESC);
   while ((pFGroup = tsdbGetFileGroupNext(&iter)) != NULL) {
     if (tsdbSetAndOpenHelperFile(&rhelper, pFGroup) < 0) goto _err;
+    if (tsdbLoadCompIdx(&rhelper, NULL) < 0) goto _err;
     for (int i = 1; i < pMeta->maxTables; i++) {
       STable *pTable = pMeta->tables[i];
       if (pTable == NULL) continue;
diff --git a/src/tsdb/src/tsdbMemTable.c b/src/tsdb/src/tsdbMemTable.c
index 506f3c11c104bed4a84641f7d95538a62bdbfec7..0cb032a73058a8d321dd58e82731800241a05327 100644
--- a/src/tsdb/src/tsdbMemTable.c
+++ b/src/tsdb/src/tsdbMemTable.c
@@ -603,6 +603,11 @@ static int tsdbCommitToFile(STsdbRepo *pRepo, int fid, SCommitIter *iters, SRWHe
     goto _err;
   }
 
+  if (tsdbLoadCompIdx(pHelper, NULL) < 0) {
+    tsdbError("vgId:%d failed to load SCompIdx part since %s", REPO_ID(pRepo), tstrerror(terrno));
+    goto _err;
+  }
+
   // Loop to commit data in each table
   for (int tid = 1; tid < pMem->maxTables; tid++) {
     SCommitIter *pIter = iters + tid;
diff --git a/src/tsdb/src/tsdbRWHelper.c b/src/tsdb/src/tsdbRWHelper.c
index 8d3908666ed0cd9a517fabec3b7e7ea20a0885c7..b25e5ac432979250ddf65ee30b25f95deaf19e5e 100644
--- a/src/tsdb/src/tsdbRWHelper.c
+++ b/src/tsdb/src/tsdbRWHelper.c
@@ -118,12 +118,12 @@ int tsdbSetAndOpenHelperFile(SRWHelper *pHelper, SFileGroup *pGroup) {
 
   // Open the files
 #ifdef TSDB_IDX
-  if (tsdbOpenFile(helperIdxF(pHelper), O_RDONLY) < 0) goto _err;
+  if (tsdbOpenFile(helperIdxF(pHelper), O_RDONLY) < 0) return -1;
 #endif
-  if (tsdbOpenFile(helperHeadF(pHelper), O_RDONLY) < 0) goto _err;
+  if (tsdbOpenFile(helperHeadF(pHelper), O_RDONLY) < 0) return -1;
   if (helperType(pHelper) == TSDB_WRITE_HELPER) {
-    if (tsdbOpenFile(helperDataF(pHelper), O_RDWR) < 0) goto _err;
-    if (tsdbOpenFile(helperLastF(pHelper), O_RDWR) < 0) goto _err;
+    if (tsdbOpenFile(helperDataF(pHelper), O_RDWR) < 0) return -1;
+    if (tsdbOpenFile(helperLastF(pHelper), O_RDWR) < 0) return -1;
 
 #ifdef TSDB_IDX
     // Create and open .i file
@@ -144,23 +144,20 @@ int tsdbSetAndOpenHelperFile(SRWHelper *pHelper, SFileGroup *pGroup) {
     // Create and open .l file if should
     if (tsdbShouldCreateNewLast(pHelper)) {
       pFile = helperNewLastF(pHelper);
-      if (tsdbOpenFile(pFile, O_WRONLY | O_CREAT) < 0) goto _err;
+      if (tsdbOpenFile(pFile, O_WRONLY | O_CREAT) < 0) return -1;
       pFile->info.size = TSDB_FILE_HEAD_SIZE;
       pFile->info.magic = TSDB_FILE_INIT_MAGIC;
       pFile->info.len = 0;
       if (tsdbUpdateFileHeader(pFile, 0) < 0) return -1;
     }
   } else {
-    if (tsdbOpenFile(helperDataF(pHelper), O_RDONLY) < 0) goto _err;
-    if (tsdbOpenFile(helperLastF(pHelper), O_RDONLY) < 0) goto _err;
+    if (tsdbOpenFile(helperDataF(pHelper), O_RDONLY) < 0) return -1;
+    if (tsdbOpenFile(helperLastF(pHelper), O_RDONLY) < 0) return -1;
   }
 
   helperSetState(pHelper, TSDB_HELPER_FILE_SET_AND_OPEN);
 
-  return tsdbLoadCompIdx(pHelper, NULL);
-
-_err:
-  return -1;
+  return 0;
 }
 
 int tsdbCloseHelperFile(SRWHelper *pHelper, bool hasError) {
diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 0e3a657fde547f186623734e9dcf24b9087e9f27..3a89ead4a891336936556de7a9ffcfe5d746a6af 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -558,11 +558,12 @@ static int32_t getFileCompInfo(STsdbQueryHandle* pQueryHandle, int32_t* numOfBlo
   SFileGroup* fileGroup = pQueryHandle->pFileGroup;
   assert(fileGroup->files[TSDB_FILE_TYPE_HEAD].fname > 0);
 
-  int32_t code = tsdbSetAndOpenHelperFile(&pQueryHandle->rhelper, fileGroup);
+  if (tsdbSetAndOpenHelperFile(&pQueryHandle->rhelper, fileGroup) < 0) {
+    return terrno;
+  }
 
-  //open file failed, return error code to client
-  if (code != TSDB_CODE_SUCCESS) {
-    return code;
+  if (tsdbLoadCompIdx(&pQueryHandle->rhelper, NULL) < 0) {
+    return terrno;
   }
 
   // load all the comp offset value for all tables in this file