diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 0085d0fc601adcfcceffb12c31f9225918bc12f9..f1793be7121cc495294ba25378cd6e1835e24799 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -234,6 +234,7 @@
 30,,script,./test.sh -f unique/account/account_delete.sim 
 30,,script,./test.sh -f general/import/commit.sim 
 30,,script,./test.sh -f general/compute/diff2.sim 
+30,,develop-test,bash 3-connectors/R/test.sh
 29,,system-test,python3 ./test.py -f 0-others/create_col_tag.py 
 29,,script,./test.sh -f unique/arbitrator/dn3_mn1_full_createTableFail.sim 
 29,,script,./test.sh -f general/wal/maxtables.sim 
@@ -802,5 +803,4 @@
 1,,develop-test,python3 ./test.py -f 2-query/function_state.py
 1,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/demo.py
 8,,pytest,python3 test.py -f update/update2.py
-4,,pytest,python3 test.py -f insert/line_insert.py
-80,,develop-test,bash 3-connectors/R/test.sh 
+4,,pytest,python3 test.py -f insert/line_insert.py