diff --git a/model/callbacks.py b/model/callbacks.py
new file mode 100644
index 0000000..9ad1a29
--- /dev/null
+++ b/model/callbacks.py
@@ -0,0 +1,89 @@
+import os
+
+import mlflow
+import numpy as np
+
+
+class ModelCheckPoint:
+
+    def __init__(self, file, mf_logger=None, save_best=True, monitor='val_loss', mode='min'):
+        self.file = file
+        save_dir = os.path.dirname(self.file)
+        if not os.path.isdir(save_dir):
+            os.makedirs(save_dir)
+        self.mf_logger = mf_logger
+        self.save_best = save_best
+        self.monitor = monitor
+        self.mode = mode
+        init_values = {'min': np.inf, 'max': -np.inf}
+        self.best_score = init_values[mode]
+
+    def __call__(self, model, history):
+        val_score = history[self.monitor]
+        check_point = self.file.format(**history)
+
+        if not self.save_best:
+            self.save_model(model, check_point)
+        elif self._best(val_score, self.best_score):
+            self.best_score = val_score
+            self.save_model(model, check_point)
+
+    def _best(self, val, best):
+        if self.mode == 'min':
+            return val <= best
+        else:
+            return val >= best
+
+    def save_model(self, model, file_name):
+        if self.mf_logger is not None:
+            self.mf_logger.log_model(model, "torch_model")
+        model.save(file_name)
+
+
+class TrainHistory:
+
+    def __init__(self, file):
+        self.file = file
+        if os.path.isfile(self.file):
+            with open(self.file, 'a') as f:
+                f.write('\n')
+
+    def __call__(self, model, history):
+        with open(self.file, 'a+') as f:
+            f.write(str(history) + '\n')
+
+
+class MlflowLogger:
+
+    def __init__(self, experiment_name: str, model_params: dict, run_name=None):
+        self.experiment_name = experiment_name
+        self.run_name = run_name
+        self.model_params = model_params
+        self._set_env()
+        self.run_id = self._get_run_id()
+
+    def __call__(self, model, history):
+        with mlflow.start_run(run_id=self.run_id):
+            mlflow.log_metrics(history, step=history['epoch'])
+
+    def __eq__(self, other):
+        return "MLFlow" == other
+
+    def _get_run_id(self):
+        with mlflow.start_run(run_name=self.run_name) as mlflow_run:
+            mlflow.log_params(self.model_params)
+            run_id = mlflow_run.info.run_id
+        return run_id
+
+    def _set_env(self):
+        if os.getenv('MLFLOW_TRACKING_URI') is None:
+            raise ValueError("Environment variable MLFLOW_TRACKING_URI is not exist")
+
+        mlflow.set_experiment(self.experiment_name)
+
+    def log_model(self, model, name):
+        with mlflow.start_run(run_id=self.run_id):
+            mlflow.pytorch.log_model(
+                pytorch_model=model,
+                artifact_path=name
+            )
\ No newline at end of file
diff --git a/requirement.txt b/requirement.txt
index 3932004..0116206 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -1,19 +1,37 @@
+alembic==1.4.1
 appnope==0.1.2
 backcall==0.2.0
 certifi==2021.10.8
+charset-normalizer==2.0.10
+click==8.0.3
+cloudpickle==2.0.0
 cycler==0.11.0
+databricks-cli==0.16.2
 debugpy==1.5.1
 decorator==5.1.0
+docker==5.0.3
 entrypoints==0.3
+Flask==2.0.2
 fonttools==4.28.5
+gitdb==4.0.9
+GitPython==3.1.26
+greenlet==1.1.2
+gunicorn==20.1.0
+idna==3.3
+importlib-metadata==4.10.0
 ipykernel==6.6.0
 ipython==7.30.1
+itsdangerous==2.0.1
 jedi==0.18.1
+Jinja2==3.0.3
 jupyter-client==7.1.0
 jupyter-core==4.9.1
 kiwisolver==1.3.2
+Mako==1.1.6
+MarkupSafe==2.0.1
 matplotlib==3.5.1
 matplotlib-inline==0.1.3
+mlflow==1.22.0
 nest-asyncio==1.5.4
 numpy==1.21.4
 packaging==21.3
@@ -22,16 +40,31 @@ parso==0.8.3
 pexpect==4.8.0
 pickleshare==0.7.5
 Pillow==8.4.0
+prometheus-client==0.12.0
+prometheus-flask-exporter==0.18.7
 prompt-toolkit==3.0.23
+protobuf==3.19.2
 ptyprocess==0.7.0
 Pygments==2.10.0
 pyparsing==3.0.6
 python-dateutil==2.8.2
+python-editor==1.0.4
 pytz==2021.3
+PyYAML==6.0
 pyzmq==22.3.0
+querystring-parser==1.2.4
+requests==2.27.1
 six==1.16.0
+smmap==5.0.0
+SQLAlchemy==1.4.29
+sqlparse==0.4.2
+tabulate==0.8.9
 torch==1.10.0
 tornado==6.1
 traitlets==5.1.1
 typing_extensions==4.0.1
+urllib3==1.26.8
 wcwidth==0.2.5
+websocket-client==1.2.3
+Werkzeug==2.0.2
+zipp==3.7.0