diff --git a/src/core/pyros_django/env_monitor/AD_PLC.py b/src/core/pyros_django/env_monitor/AD_PLC.py
index ec798d0..ce72bda 100644
--- a/src/core/pyros_django/env_monitor/AD_PLC.py
+++ b/src/core/pyros_django/env_monitor/AD_PLC.py
@@ -10,7 +10,7 @@ from src.core.pyros_django.majordome.agent.Agent import Agent, build_agent, log,
 from src.core.pyros_django.devices.PLC import PLCController
 from src.core.pyros_django.env_monitor.plc_checker import PlcChecker
 from common.models import *
-from env_monitor.models import Sensors_data_last_value
+from env_monitor.models import Sensors_data_last_value, Sensors_data
 from dashboard.config_pyros import ConfigPyros
 
 
diff --git a/src/core/pyros_django/env_monitor/plc_checker.py b/src/core/pyros_django/env_monitor/plc_checker.py
index 2cdf6ab..81a1f08 100644
--- a/src/core/pyros_django/env_monitor/plc_checker.py
+++ b/src/core/pyros_django/env_monitor/plc_checker.py
@@ -158,7 +158,7 @@ class PlcChecker(object):
             _file.write(json.dumps(_struct))
             _file.close()
             logger.info("Saved : plc_config.json")
-        except Exception as :
+        except:
             logger.error("Not saved plc_config.json")
             raise Exception(f"Could not save plc_config.json ; current dir is {os.getcwd()} ; plc_config_dir is {plc_config_dir}")
 
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libgit2 0.21.2