diff --git a/tests/ft/http_api/test_http_api.py b/tests/ft/http_api/test_http_api.py
index b3f48371..d88b97c0 100644
--- a/tests/ft/http_api/test_http_api.py
+++ b/tests/ft/http_api/test_http_api.py
@@ -210,37 +210,6 @@ class TestHttp:
         response = api.get_version()
         assert 200 == response.status_code
 
-    @description(given="running neuron", when="test ndriver", then="failed because it is not supported yet")
-    def test_ndriver(self):
-        api.add_node_check(node='modbus', plugin=config.PLUGIN_MODBUS_TCP)
-        api.add_group_check(node='modbus', group='group')
-        api.add_tags_check(node='modbus', group='group', tags=hold_int16)
-        response = api.subscribe_group(app='mqtt', driver='modbus', group='group')
-        assert 200 == response.status_code
-        assert error.NEU_ERR_SUCCESS == response.json()['error']
-
-        response = api.post_ndriver_map(ndriver='mqtt', driver='modbus', group='group')
-        assert 400 == response.status_code
-
-        response = api.get_ndriver_map(ndriver='mqtt')
-        assert 400 == response.status_code
-
-        ndriver_tag_param = {"ndriver": "mqtt", "driver": "modbus", "group": "group", "tags": [
-            {"name": "hold_int16", "params": {"address": "1!400002"}}]}
-        response = api.put_ndriver_tag_param(json=ndriver_tag_param)
-        assert 200 == response.status_code     
-
-        ndriver_tag_info = {"ndriver": "mqtt", "driver": "modbus", "group": "group", "tags": [
-            {"name": "hold_int16", "address": "1!400002"}]}
-        response = api.put_ndriver_tag_info(json=ndriver_tag_info)
-        assert 200 == response.status_code
-
-        response = api.get_ndriver_tag(ndriver='mqtt', driver='modbus', group='group')
-        assert 200 == response.status_code     
-
-        response = api.delete_ndriver_map(ndriver='mqtt', driver='modbus', group='group')
-        assert 200 == response.status_code
-
     @description(given="running neuron", when="test jwt error", then="failed")
     def test_jwt_err(self):
         response = api.change_password(new_password='123456', jwt='invalid')
diff --git a/tests/ft/neuron/api.py b/tests/ft/neuron/api.py
index cfdfd106..fe7b02e7 100644
--- a/tests/ft/neuron/api.py
+++ b/tests/ft/neuron/api.py
@@ -326,23 +326,6 @@ def get_plugin():
 def get_version():
     return requests.get(url=config.BASE_URL + "/api/v2/version", headers={"Authorization": config.default_jwt})
 
-def post_ndriver_map(ndriver, driver, group):
-    return requests.post(url=config.BASE_URL + "/api/v2/ndriver/map", headers={"Authorization": config.default_jwt}, json={"ndriver": ndriver, "driver": driver, "group":group})
-
-def delete_ndriver_map(ndriver, driver, group):
-    return requests.delete(url=config.BASE_URL + "/api/v2/ndriver/map", headers={"Authorization": config.default_jwt}, json={"ndriver": ndriver, "driver": driver, "group":group})
-
-def get_ndriver_map(ndriver):
-    return requests.get(url=config.BASE_URL + "/api/v2/ndriver/map?ndriver=" + ndriver, headers={"Authorization": config.default_jwt})
-
-def put_ndriver_tag_param(json):
-    return requests.put(url=config.BASE_URL + "/api/v2/ndriver/tag/param", headers={"Authorization": config.default_jwt}, json=json)
-
-def put_ndriver_tag_info(json):
-    return requests.put(url=config.BASE_URL + "/api/v2/ndriver/tag/info", headers={"Authorization": config.default_jwt}, json=json)
-
-def get_ndriver_tag(ndriver, driver, group):
-    return requests.get(url=config.BASE_URL + "/api/v2/ndriver/tag?ndriver=" + ndriver + "&driver=" + driver + "&group=" + group, headers={"Authorization": config.default_jwt})
 
 # plugin setting