diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 788031b1067c01720726cf3513e84d5faa63fed1..dc7ea79a4b2cf3c3917eff1bb0acb8d2a1c5412f 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -154,7 +154,7 @@
 48,,script,./test.sh -f unique/dnode/datatrans_3node.sim 
 48,,script,./test.sh -f unique/big/tcp.sim 
 48,,script,./test.sh -f general/parser/nestquery.sim 
-# 48,,script,./test.sh -f general/parser/col_arithmetic_operation.sim 
+48,,script,./test.sh -f general/parser/col_arithmetic_operation.sim 
 48,,pytest,python3 test.py -f query/queryStateWindow.py 
 47,,script,./test.sh -f unique/stable/balance_replica1.sim 
 47,,script,./test.sh -f unique/migrate/mn2_vn2_repl2_rmMnodeVnodeDir.sim