diff --git a/source/dnode/vnode/src/tsdb/tsdbRead2.c b/source/dnode/vnode/src/tsdb/tsdbRead2.c
index 69da849d37..ffe32904a2 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead2.c
@@ -670,7 +670,7 @@ static int32_t doCopyColVal(SColumnInfoData* pColInfoData, int32_t rowIndex, int
       colDataSetVal(pColInfoData, rowIndex, pSup->buildBuf[colIndex], false);
     }
   } else {
-    colDataSetVal(pColInfoData, rowIndex, (const char*)&pColVal->value, !COL_VAL_IS_VALUE(pColVal));
+    colDataSetVal(pColInfoData, rowIndex, (const char*)&pColVal->value.val, !COL_VAL_IS_VALUE(pColVal));
   }
 
   return TSDB_CODE_SUCCESS;