diff --git a/source/dnode/vnode/src/tsdb/tsdbRead2.c b/source/dnode/vnode/src/tsdb/tsdbRead2.c
index 725679f079..ee50526883 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead2.c
@@ -2517,7 +2517,7 @@ static void prepareDurationForNextFileSet(STsdbReader* pReader) {
     resetTableListIndex(&pReader->status);
   }
 
-  if (!pReader->status.bProcMemFirstFileset) {
+  if (!pReader->status.bProcMemPreFileset) {
     if (pReader->notifyFn) {
       STsdReaderNotifyInfo info = {0};
       info.duration.fileSetId = fid;