diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 992b6285d63eb17a064b22d11bcecb7629f397a1..05928e60faf8ff80b78ca3709edccc2646354fe7 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -986,7 +986,7 @@ static SMemRow getSMemRowInTableMem(STableCheckInfo* pCheckInfo, int32_t order,
       return rmem;
     } else {
       pCheckInfo->chosen = CHECKINFO_CHOSEN_BOTH;
-      extraRow = rimem;
+      *extraRow = rimem;
       return rmem;
     }
   } else {