diff --git a/source/dnode/vnode/src/tsdb/tsdbCache.c b/source/dnode/vnode/src/tsdb/tsdbCache.c
index 921702d866e2a1238ae8208451f55d2742b11732..c9554b5688a437dcadc2d09cef90e5a36adf1f26 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCache.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCache.c
@@ -139,7 +139,11 @@ int32_t tsdbCacheInsertLastrow(SLRUCache *pCache, STsdb *pTsdb, tb_uid_t uid, ST
       } else {
         taosLRUCacheRelease(pCache, h, true);
         // tsdbCacheDeleteLastrow(pCache, uid, TSKEY_MAX);
-
+        if (dup) {
+          cacheRow = tdRowDup(row);
+        } else {
+          cacheRow = row;
+        }
         _taos_lru_deleter_t deleter = deleteTableCacheLastrow;
         LRUStatus status = taosLRUCacheInsert(pCache, key, keyLen, cacheRow, TD_ROW_LEN(cacheRow), deleter, NULL,
                                               TAOS_LRU_PRIORITY_LOW);
diff --git a/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c b/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
index c2dbd02035dfe96e9f8ea80b82d36adbf402ba04..30c097158fcd8c2ca1bc06911dc6981893f82ea1 100644
--- a/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
+++ b/source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
@@ -367,7 +367,7 @@ int32_t tsdbReadDelIdx(SDelFReader *pReader, SArray *aDelIdx, uint8_t **ppBuf) {
   int64_t  size = pReader->fDel.size - offset;
   uint32_t delimiter;
   uint8_t *pBuf = NULL;
-  SDelIdx *pDelIdx = &(SDelIdx){};
+  SDelIdx *pDelIdx = &(SDelIdx){0};
 
   if (!ppBuf) ppBuf = &pBuf;