diff --git a/src/tsdb/src/tsdbFS.c b/src/tsdb/src/tsdbFS.c
index 59fdfa19520e6f6992d12bd932e7f01ab596ab37..c9f087a5cfe25967786b07c03217c89f1e1dd249 100644
--- a/src/tsdb/src/tsdbFS.c
+++ b/src/tsdb/src/tsdbFS.c
@@ -1225,7 +1225,8 @@ static void tsdbScanAndTryFixDFilesHeader(STsdbRepo *pRepo) {
     for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
       SDFile *pDFile = TSDB_DFILE_IN_SET(&fset, ftype);
 
-      if (tsdbLoadDFileHeader(pDFile, &info) < 0 || memcmp(&(pDFile->info), &info, sizeof(info)) != 0) {
+      if ((tsdbLoadDFileHeader(pDFile, &info) < 0) || pDFile->info.size != info.size ||
+          pDFile->info.magic != info.magic) {
         if (tsdbUpdateDFileHeader(pDFile) < 0) {
           tsdbError("vgId:%d failed to update DFile header of %s since %s, continue", REPO_ID(pRepo),
                     TSDB_FILE_FULL_NAME(pDFile), tstrerror(terrno));
diff --git a/src/tsdb/src/tsdbFile.c b/src/tsdb/src/tsdbFile.c
index 304ba2f07370dca5ef448caeba0b0c49e5a6170e..5db993e46346dcbde81507faa774d431a1607781 100644
--- a/src/tsdb/src/tsdbFile.c
+++ b/src/tsdb/src/tsdbFile.c
@@ -567,6 +567,7 @@ void tsdbInitDFileSet(SDFileSet *pSet, SDiskID did, int vid, int fid, uint32_t v
 }
 
 void tsdbInitDFileSetEx(SDFileSet *pSet, SDFileSet *pOSet) {
+  pSet->fid = pOSet->fid;
   for (TSDB_FILE_T ftype = 0; ftype < TSDB_FILE_MAX; ftype++) {
     tsdbInitDFileEx(TSDB_DFILE_IN_SET(pSet, ftype), TSDB_DFILE_IN_SET(pOSet, ftype));
   }
diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 6c0137abf568c23363a88b679ff47180aeb6491f..ea72760568293043b0cb415ee1beb6c0866ab5f9 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -917,7 +917,9 @@ static int32_t loadBlockInfo(STsdbQueryHandle * pQueryHandle, int32_t index, int
     pCheckInfo->compSize = compIndex->len;
   }
 
-  tsdbLoadBlockInfo(&(pQueryHandle->rhelper), (void*)(pCheckInfo->pCompInfo));
+  if (tsdbLoadBlockInfo(&(pQueryHandle->rhelper), (void*)(pCheckInfo->pCompInfo)) < 0) {
+    return terrno;
+  }
   SBlockInfo* pCompInfo = pCheckInfo->pCompInfo;
 
   TSKEY s = TSKEY_INITIAL_VAL, e = TSKEY_INITIAL_VAL;
@@ -2832,7 +2834,9 @@ int32_t tsdbRetrieveDataBlockStatisInfo(TsdbQueryHandleT* pQueryHandle, SDataSta
   }
 
   int64_t stime = taosGetTimestampUs();
-  tsdbLoadBlockStatis(&pHandle->rhelper, pBlockInfo->compBlock);
+  if (tsdbLoadBlockStatis(&pHandle->rhelper, pBlockInfo->compBlock) < 0) {
+    return terrno;
+  }
 
   int16_t* colIds = pHandle->defaultLoadColumn->pData;
 
diff --git a/src/tsdb/src/tsdbSync.c b/src/tsdb/src/tsdbSync.c
index cef561aebea002649e8458057882094a7e42d9b4..5a2756537e6a37c8b4a0e7c3e1f81199523df2eb 100644
--- a/src/tsdb/src/tsdbSync.c
+++ b/src/tsdb/src/tsdbSync.c
@@ -194,8 +194,8 @@ static int32_t tsdbSyncRecvMeta(SSyncH *pSynch) {
     return 0;
   }
 
-  if (pLMFile == NULL || memcmp(&(pSynch->pmf->info), &(pLMFile->info), sizeof(SMFInfo)) != 0 ||
-      TSDB_FILE_IS_BAD(pLMFile)) {
+  if (pLMFile == NULL || pSynch->pmf->info.size != pLMFile->info.size ||
+      pSynch->pmf->info.magic != pLMFile->info.magic || TSDB_FILE_IS_BAD(pLMFile)) {
     // Local has no meta file or has a different meta file, need to copy from remote
     pSynch->mfChanged = true;
 
@@ -536,7 +536,7 @@ static bool tsdbIsTowFSetSame(SDFileSet *pSet1, SDFileSet *pSet2) {
     SDFile *pDFile1 = TSDB_DFILE_IN_SET(pSet1, ftype);
     SDFile *pDFile2 = TSDB_DFILE_IN_SET(pSet2, ftype);
 
-    if (memcmp((void *)(TSDB_FILE_INFO(pDFile1)), (void *)(TSDB_FILE_INFO(pDFile2)), sizeof(SDFInfo)) != 0) {
+    if (pDFile1->info.size != pDFile2->info.size || pDFile1->info.magic != pDFile2->info.magic) {
       return false;
     }
   }
diff --git a/tests/script/data2.sim b/tests/script/data2.sim
new file mode 100644
index 0000000000000000000000000000000000000000..357b2bd4513fa9b034ede9fee83d5fdf956becee
--- /dev/null
+++ b/tests/script/data2.sim
@@ -0,0 +1,135 @@
+system sh/stop_dnodes.sh
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/deploy.sh -n dnode2 -i 2
+system sh/deploy.sh -n dnode3 -i 3
+system sh/deploy.sh -n dnode4 -i 4
+
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode3 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode4 -c balanceInterval -v 10
+
+system sh/cfg.sh -n dnode1 -c mnodeEqualVnodeNum -v 4
+system sh/cfg.sh -n dnode2 -c mnodeEqualVnodeNum -v 4
+system sh/cfg.sh -n dnode3 -c mnodeEqualVnodeNum -v 4
+system sh/cfg.sh -n dnode4 -c mnodeEqualVnodeNum -v 4
+
+system sh/cfg.sh -n dnode1 -c wallevel -v 2
+system sh/cfg.sh -n dnode2 -c wallevel -v 2
+system sh/cfg.sh -n dnode3 -c wallevel -v 2
+system sh/cfg.sh -n dnode4 -c wallevel -v 2
+
+print ========== step1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+sleep 2000
+
+print ========== step2
+sql create dnode $hostname2
+system sh/exec.sh -n dnode2 -s start
+sql create dnode $hostname3
+system sh/exec.sh -n dnode3 -s start
+
+$x = 0
+show2: 
+	$x = $x + 1
+	sleep 2000
+	if $x == 10 then 
+		return -1
+	endi
+	
+sql show dnodes
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_1 != 0 then
+  goto show2
+endi
+if $data2_2 != 0 then
+  goto show2
+endi
+if $data2_3 != 0 then
+  goto show2
+endi
+
+print ========== step3
+sql create database d1 days 1 replica 2
+sql create table d1.t1 (t timestamp, i int)
+sql insert into d1.t1 values(1591160480000, 25)
+sql insert into d1.t1 values(1591160480002, 24)
+sql insert into d1.t1 values(1591160480003, 23)
+sql insert into d1.t1 values(1591160480004, 22)
+sql insert into d1.t1 values(1591160480005, 21)
+
+sql insert into d1.t1 values(1591260480000, 35)
+sql insert into d1.t1 values(1591260480002, 34)
+sql insert into d1.t1 values(1591260480003, 33)
+sql insert into d1.t1 values(1591260480004, 32)
+sql insert into d1.t1 values(1591260480005, 31)
+
+sql insert into d1.t1 values(1591360480000, 45)
+sql insert into d1.t1 values(1591360480002, 44)
+sql insert into d1.t1 values(1591360480003, 43)
+sql insert into d1.t1 values(1591360480004, 42)
+sql insert into d1.t1 values(1591360480005, 41)
+
+sql insert into d1.t1 values(1591460480000, 55)
+sql insert into d1.t1 values(1591460480002, 54)
+sql insert into d1.t1 values(1591460480003, 53)
+sql insert into d1.t1 values(1591460480004, 52)
+sql insert into d1.t1 values(1591460480005, 51)
+
+sql insert into d1.t1 values(1591560480000, 65)
+sql insert into d1.t1 values(1591560480002, 64)
+sql insert into d1.t1 values(1591560480003, 63)
+sql insert into d1.t1 values(1591560480004, 62)
+sql insert into d1.t1 values(1591560480005, 61)
+
+sql insert into d1.t1 values(1591660480000, 75)
+sql insert into d1.t1 values(1591660480002, 74)
+sql insert into d1.t1 values(1591660480003, 73)
+sql insert into d1.t1 values(1591660480004, 72)
+sql insert into d1.t1 values(1591660480005, 71)
+
+$x = 0
+show3: 
+	$x = $x + 1
+	sleep 2000
+	if $x == 10 then 
+		return -1
+	endi
+
+sql show dnodes
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+if $data2_1 != 0 then
+  goto show3
+endi
+if $data2_2 != 1 then
+  goto show3
+endi
+if $data2_3 != 1 then
+  goto show3
+endi
+
+sleep 3000
+
+print ========== step4
+system sh/exec.sh -n dnode2 -s stop  -x SIGINT
+system sh/exec.sh -n dnode3 -s stop  -x SIGINT
+
+print ========== step5
+system_content rm -rf ../../../sim/dnode3/data/vnode/vnode2/tsdb/data/v2f18418.*
+
+print ========== step6
+system sh/exec.sh -n dnode2 -s start
+system sh/exec.sh -n dnode3 -s start
+
+return
+
+# print ========== step7
+# system sh/exec.sh -n dnode1 -s stop  -x SIGINT
+# system sh/exec.sh -n dnode2 -s stop  -x SIGINT
+# system sh/exec.sh -n dnode3 -s stop  -x SIGINT
\ No newline at end of file