diff --git a/source/dnode/vnode/src/tsdb/tsdbSnapshot.c b/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
index c4bbca893d..f92445f51a 100644
--- a/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
+++ b/source/dnode/vnode/src/tsdb/tsdbSnapshot.c
@@ -167,7 +167,7 @@ int32_t tsdbSnapReaderClose(STsdbSnapReader** ppReader) {
   }
   tBlockDataClear(&pReader->blkData);
   tMapDataClear(&pReader->mBlock);
-  taosArrayDestroy(&pReader->aBlockIdx);
+  taosArrayDestroy(pReader->aBlockIdx);
   if (pReader->pDataFReader) {
     tsdbDataFReaderClose(&pReader->pDataFReader);
   }