diff --git a/tests/ft/neuron/api.py b/tests/ft/neuron/api.py
index 294ff721..327d4ffe 100644
--- a/tests/ft/neuron/api.py
+++ b/tests/ft/neuron/api.py
@@ -1,8 +1,24 @@
+import sys
+import inspect
+
 import requests
 import neuron.config as config
 import neuron.error as error
 
 
+def gen_check(func):
+    def wrapper(*args, **kwargs):
+        response = func(*args, **kwargs)
+        assert 200 == response.status_code
+        assert error.NEU_ERR_SUCCESS == response.json()['error']
+        return response
+    wrapper.__name__ = f"{func.__name__}_check"
+    wrapper.__signature__ = inspect.signature(func)
+    current_module = sys.modules[__name__]
+    setattr(current_module, wrapper.__name__, wrapper)
+    return func
+
+
 def login(user='admin', password='0000'):
     return requests.post(url=config.BASE_URL + '/api/v2/login', json={"name": user, "pass": password})
 
@@ -11,22 +27,27 @@ def change_password(new_password, user='admin', old_password='0000', jwt=config.
     return requests.post(url=config.BASE_URL + '/api/v2/password', headers={"Authorization": jwt}, json={"name": user, "old_pass": old_password, "new_pass": new_password})
 
 
+@gen_check
 def get_license(jwt=config.default_jwt):
     return requests.get(url=config.BASE_URL + '/api/v2/license', headers={"Authorization": jwt})
 
 
+@gen_check
 def upload_license(license, jwt=config.default_jwt):
     return requests.post(url=config.BASE_URL + '/api/v2/license', headers={"Authorization": jwt}, json={"license": license})
 
 
+@gen_check
 def change_log_level(node, level, jwt=config.default_jwt):
     return requests.put(url=config.BASE_URL + '/api/v2/log/level', headers={"Authorization": jwt}, json={"node": node, "level": level})
 
 
+@gen_check
 def add_node(node, plugin, jwt=config.default_jwt):
     return requests.post(url=config.BASE_URL + '/api/v2/node', headers={"Authorization": jwt}, json={"name": node, "plugin": plugin})
 
 
+@gen_check
 def del_node(node, jwt=config.default_jwt):
     return requests.delete(url=config.BASE_URL + '/api/v2/node', headers={"Authorization": jwt}, json={"name": node})
 
@@ -35,6 +56,7 @@ def get_nodes(type, jwt=config.default_jwt):
     return requests.get(url=config.BASE_URL + '/api/v2/node', headers={"Authorization": jwt}, params={"type": type})
 
 
+@gen_check
 def node_ctl(node, ctl, jwt=config.default_jwt):
     return requests.post(url=config.BASE_URL + '/api/v2/node/ctl', headers={"Authorization": jwt}, json={"node": node, "cmd": ctl})
 
@@ -43,6 +65,7 @@ def get_nodes_state(node, jwt=config.default_jwt):
     return requests.get(url=config.BASE_URL + '/api/v2/node/state', headers={"Authorization": jwt}, params={"node": node})
 
 
+@gen_check
 def node_setting(node, json, jwt=config.default_jwt):
     return requests.post(url=config.BASE_URL + '/api/v2/node/setting', headers={"Authorization": jwt}, json={"node": node, "params": json})
 
@@ -51,14 +74,17 @@ def get_node_setting(node, jwt=config.default_jwt):
     return requests.get(url=config.BASE_URL + '/api/v2/node/setting', headers={"Authorization": jwt}, params={"node": node})
 
 
+@gen_check
 def add_group(node, group, interval=100):
     return requests.post(url=config.BASE_URL + '/api/v2/group', headers={"Authorization": config.default_jwt}, json={"node": node, "group": group, "interval": interval})
 
 
+@gen_check
 def del_group(node, group):
     return requests.delete(url=config.BASE_URL + '/api/v2/group', headers={"Authorization": config.default_jwt}, json={"node": node, "group": group})
 
 
+@gen_check
 def update_group(node, group, new_name="", interval=0):
     if len(new_name) > 0 and interval > 0:
         return requests.put(url=config.BASE_URL + '/api/v2/group', headers={"Authorization": config.default_jwt}, json={"node": node, "group": group, "new_name": new_name, "interval": interval})
@@ -70,20 +96,17 @@ def update_group(node, group, new_name="", interval=0):
         assert False
 
 
+@gen_check
 def add_tags(node, group, tags):
     return requests.post(url=config.BASE_URL + '/api/v2/tags', headers={"Authorization": config.default_jwt}, json={"node": node, "group": group, "tags": tags})
 
 
-def add_tags_check(node, group, tags):
-    response = add_tags(node=node, group=group, tags=tags)
-    assert 200 == response.status_code
-    assert error.NEU_ERR_SUCCESS == response.json()['error']
-
-
+@gen_check
 def del_tags(node, group, tags):
-    return requests.delete(url=config.BASE_URL + '/api/v2/tags', headers={"Authorizatioin": config.default_jwt}, json={"node": node, "group": group, "tags": tags})
+    return requests.delete(url=config.BASE_URL + '/api/v2/tags', headers={"Authorization": config.default_jwt}, json={"node": node, "group": group, "tags": tags})
 
 
+@gen_check
 def update_tags(node, group, tags):
     return requests.put(url=config.BASE_URL + '/api/v2/tags', headers={"Authorization": config.default_jwt}, json={"node": node, "group": group, "tags": tags})
 
@@ -124,31 +147,38 @@ def read_tag_error(node, group, tag, sync=False):
         return x[0]['error']
 
 
+@gen_check
 def write_tag(node, group, tag, value):
     return requests.post(url=config.BASE_URL + "/api/v2/write", headers={"Authorization": config.default_jwt}, json={"node": node, "group": group, "tag": tag, "value": value})
 
 
-def write_tag_check(node, group, tag, value):
-    response = write_tag(node, group, tag, value)
-    assert 200 == response.status_code
-    assert error.NEU_ERR_SUCCESS == response.json()['error']
-
-
+@gen_check
 def write_tags(node, group, tag_values):
     return requests.post(url=config.BASE_URL + "/api/v2/writes", headers={"Authorization": config.default_jwt}, json={"node": node, "group": group, "tags": tag_values})
 
 
 def add_plugin(library_name, so_file, schema_file):
-    return requests.post(url=config.BASE_URL + "/api/v2/plugin", json={"library":library_name, "so_file":so_file,"schema_file":schema_file}, headers={"Authorization": config.default_jwt})
+    return requests.post(url=config.BASE_URL + "/api/v2/plugin", json={"library": library_name, "so_file": so_file, "schema_file": schema_file}, headers={"Authorization": config.default_jwt})
+
+
 def updata_plugin(library_name, so_file, schema_file):
-    return requests.put(url=config.BASE_URL + "/api/v2/plugin", json={"library":library_name, "so_file":so_file,"schema_file":schema_file}, headers={"Authorization": config.default_jwt})
+    return requests.put(url=config.BASE_URL + "/api/v2/plugin", json={"library": library_name, "so_file": so_file, "schema_file": schema_file}, headers={"Authorization": config.default_jwt})
+
+
 def del_plugin(plugin_name):
-    return requests.delete(url=config.BASE_URL + "/api/v2/plugin", json={"plugin":plugin_name}, headers={"Authorization": config.default_jwt})
-def get_plugin():
+    return requests.delete(url=config.BASE_URL + "/api/v2/plugin", json={"plugin": plugin_name}, headers={"Authorization": config.default_jwt})
+
+
+def get_plugins():
     return requests.get(url=config.BASE_URL + "/api/v2/plugin", headers={"Authorization": config.default_jwt})
 
+
+@gen_check
 def add_template(name, plugin, groups):
     return requests.post(url=config.BASE_URL + "/api/v2/template", json={"name": name, "plugin": plugin, "groups": groups}, headers={"Authorization": config.default_jwt})
+
+
+@gen_check
 def del_template(name):
     return requests.delete(url=config.BASE_URL + "/api/v2/template" + f"?name={name}", headers={"Authorization": config.default_jwt})