diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index fd7a9c19f270ecac5f9a1d1de0c02a9427bb0aa5..2da4324b7c858facc19092d6603b7ceb74c29c24 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -424,7 +424,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/test_stmt_muti_insert_query.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/test_stmt_set_tbname_tag.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/alter_stable.py
-#,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/alter_table.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/alter_table.py
 ,,n,system-test,python3 ./test.py -f 1-insert/boundary.py
 ,,n,system-test,python3 ./test.py -f 1-insert/insertWithMoreVgroup.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/table_comment.py