diff --git a/packaging/cfg/taos.cfg b/packaging/cfg/taos.cfg
index d3bd7510a339c7386cdf83ce5806c2e3ad63db8e..9ad06cd1bd586577f3fb8968e3a998021d3ada9b 100644
--- a/packaging/cfg/taos.cfg
+++ b/packaging/cfg/taos.cfg
@@ -40,7 +40,7 @@
 # ratioOfQueryCores        1.0
 
 # the last_row/first/last aggregator will not change the original column name in the result fields
-# keepColumnName            0
+keepColumnName            1
 
 # number of management nodes in the system
 # numOfMnodes               3