diff --git a/source/dnode/vnode/src/tsdb/tsdbFS2.c b/source/dnode/vnode/src/tsdb/tsdbFS2.c
index 82d1530ad5..6d5afa8667 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFS2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbFS2.c
@@ -869,4 +869,21 @@ int32_t tsdbFSWaitAllBgTask(STFileSystem *fs) {
 
   taosThreadMutexUnlock(fs->mutex);
   return 0;
+}
+
+static int32_t tsdbFSDoDisableBgTask(STFileSystem *fs) {
+  // TODO
+  return 0;
+}
+
+int32_t tsdbFSDisableBgTask(STFileSystem *fs) {
+  taosThreadMutexLock(fs->mutex);
+  int32_t code = tsdbFSDoDisableBgTask(fs);
+  taosThreadMutexUnlock(fs->mutex);
+  return code;
+}
+
+int32_t tsdbFSEnableBgTask(STFileSystem *fs) {
+  // TODO
+  return 0;
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/src/tsdb/tsdbFS2.h b/source/dnode/vnode/src/tsdb/tsdbFS2.h
index 24966a7127..e740d5b735 100644
--- a/source/dnode/vnode/src/tsdb/tsdbFS2.h
+++ b/source/dnode/vnode/src/tsdb/tsdbFS2.h
@@ -62,6 +62,8 @@ int32_t tsdbFSEditAbort(STFileSystem *fs);
 int32_t tsdbFSScheduleBgTask(STFileSystem *fs, EFSBgTaskT type, int32_t (*run)(void *), void *arg, int64_t *taskid);
 int32_t tsdbFSWaitBgTask(STFileSystem *fs, int64_t taskid);
 int32_t tsdbFSWaitAllBgTask(STFileSystem *fs);
+int32_t tsdbFSDisableBgTask(STFileSystem *fs);
+int32_t tsdbFSEnableBgTask(STFileSystem *fs);
 // other
 int32_t tsdbFSGetFSet(STFileSystem *fs, int32_t fid, STFileSet **fset);
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbSnapshot.c b/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
index aa1eb90069..d48d7f748c 100644
--- a/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
+++ b/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
@@ -385,7 +385,7 @@ static int32_t tsdbSnapReadTombData(STsdbSnapReader* reader, uint8_t** data) {
       tbid->suid = record->suid;
       tbid->uid = record->uid;
       if (metaGetInfo(reader->tsdb->pVnode->pMeta, tbid->uid, &info, NULL) != 0) {
-        code = tsdbIterMergerSkipTombData(reader->tombIterMerger, tbid);
+        code = tsdbIterMergerSkipTableData(reader->tombIterMerger, tbid);
         TSDB_CHECK_CODE(code, lino, _exit);
         continue;
       }