diff --git a/packaging/cfg/taos.cfg b/packaging/cfg/taos.cfg
index 9a0e1043b83a2bc53803cbf3d77178f67971859b..974b2b05c12f9fd5a482ef0072a9dacc2d1f09dc 100644
--- a/packaging/cfg/taos.cfg
+++ b/packaging/cfg/taos.cfg
@@ -132,7 +132,7 @@
 # compressMsgSize       -1
 
 # max length of an SQL
-# maxSQLLength          65380
+# maxSQLLength          65480
 
 # the maximum number of records allowed for super table time sorting
 # maxNumOfOrderedRes    100000