diff --git a/tests/pytest/fulltest.sh b/tests/pytest/fulltest.sh
index 783ee98da3edc96513da0d0c2333dc09da13d9df..eb9dbeef792c3b80142cf66024a42a46c61352f5 100755
--- a/tests/pytest/fulltest.sh
+++ b/tests/pytest/fulltest.sh
@@ -167,11 +167,11 @@ python3 test.py -f tools/taosdemoTestInterlace.py
 python3 test.py -f tools/taosdemoTestQuery.py
 
 # nano support
-python3 test.py -f tools/taosdemoAllTest/taosdemoTestSupportNanoInsert.py
-python3 test.py -f tools/taosdemoAllTest/taosdemoTestSupportNanoQuery.py
+#python3 test.py -f tools/taosdemoAllTest/taosdemoTestSupportNanoInsert.py
+#python3 test.py -f tools/taosdemoAllTest/taosdemoTestSupportNanoQuery.py
 #python3 test.py -f tools/taosdemoAllTest/taosdemoTestSupportNanosubscribe.py
-python3 test.py -f tools/taosdemoAllTest/taosdemoTestInsertTime_step.py
-python3 test.py -f tools/taosdumpTestNanoSupport.py
+#python3 test.py -f tools/taosdemoAllTest/taosdemoTestInsertTime_step.py
+#python3 test.py -f tools/taosdumpTestNanoSupport.py
 
 # update
 python3 ./test.py -f update/allow_update.py
@@ -382,7 +382,7 @@ python3 ./test.py -f insert/flushwhiledrop.py
 python3 ./test.py -f insert/schemalessInsert.py
 
 #======================p4-end===============
-python3 test.py -f  tools/taosdemoAllTest/pytest.py
+# python3 test.py -f  tools/taosdemoAllTest/pytest.py