diff --git a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
index b24aa6fb1d..72f2052867 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
@@ -625,7 +625,7 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
           }
           double cost = (taosGetTimestampUs() - st) / 1000.0;
           if (cost > tsCacheLazyLoadThreshold) {
-            pr->lastTs = totalLastTs;
+            // pr->lastTs = totalLastTs;
           }
         }
       }