diff --git a/docs/tutorial/training/image_captioning.md b/docs/tutorial/training/image_captioning.md
index 0560b113..4d1456ae 100644
--- a/docs/tutorial/training/image_captioning.md
+++ b/docs/tutorial/training/image_captioning.md
@@ -41,8 +41,8 @@ from hezar.utils import shift_tokens_right
 
 
 class Flickr30kDataset(ImageCaptioningDataset):
-    def __init__(self, config: ImageCaptioningDatasetConfig, split=None, **kwargs):
-        super().__init__(config=config, split=split, **kwargs)
+    def __init__(self, config: ImageCaptioningDatasetConfig, split=None, preprocessor=None, **kwargs):
+        super().__init__(config=config, split=split, preprocessor=preprocessor, **kwargs)
 
     # Override the `_load` method (originally loads a dataset from the Hub) to load the csv file
     def _load(self, split=None):
diff --git a/docs/tutorial/training/license_plate_recognition.md b/docs/tutorial/training/license_plate_recognition.md
index b0200608..8f35a239 100644
--- a/docs/tutorial/training/license_plate_recognition.md
+++ b/docs/tutorial/training/license_plate_recognition.md
@@ -3,6 +3,13 @@ Image to text is the task of generating text from an image e.g, image captioning
 In Hezar, the `image2text` task is responsible for all of those which currently includes image captioning and OCR.
 
 In this tutorial, we'll finetune a base OCR model (CRNN) on a license plate recognition dataset.
+```python
+from hezar.data import Dataset
+from hezar.models import CRNNImage2TextConfig, CRNNImage2Text
+from hezar.preprocessors import Preprocessor
+
+base_model_path = "hezarai/crnn-fa-printed-96-long"
+```
 
 ## Dataset
 In Hezar, there are two types of `image2text` datasets: `OCRDataset` and `ImageCaptioningDataset`. The reason is that
@@ -13,27 +20,22 @@ but Transformer-based models like `ViTRoberta` requires the labels as token ids.
 We do provide a pretty solid ALPR dataset at [hezarai/persian-license-plate-v1](https://huggingface.co/datasets/hezarai/persian-license-plate-v1)
 which you can load as easily as:
 ```python
-from hezar.data import Dataset
-from hezar.preprocessors import Preprocessor
-
-dataset_id = "hezarai/persian-license-plate-v1"
 max_length = 8
 reverse_digits = True
-image_processor_config = {"size": (384, 32)}
 
 train_dataset = Dataset.load(
     "hezarai/persian-license-plate-v1",
     split="train",
+    preprocessor=base_model_path,
     max_length=8,
     reverse_digits=True,
-    image_processor_config=image_processor_config,
 )
 eval_dataset = Dataset.load(
     "hezarai/persian-license-plate-v1",
     split="test",
+    preprocessor=base_model_path,
     max_length=8,
     reverse_digits=True,
-    image_processor_config=image_processor_config,
 )
 ```
 - License plates have only 8 characters so we set the max_length=8 which makes the dataset remove longer/shorter samples
@@ -55,12 +57,13 @@ Since we're customizing an `image2text` dataset, we can override the `OCRDataset
 Let's consider you have a CSV file of your dataset with two columns: `image_path`, `text`.
 
 ```python
+import pandas as pd
 from hezar.data import OCRDataset, OCRDatasetConfig
 
 
 class ALPRDataset(OCRDataset):
-    def __init__(self, config: OCRDatasetConfig, split=None, **kwargs):
-        super().__init__(config=config, split=split, **kwargs)
+    def __init__(self, config: OCRDatasetConfig, split=None, preprocessor=None, **kwargs):
+        super().__init__(config=config, split=split, preprocessor=preprocessor, **kwargs)
 
     # Override the `_load` method (originally loads a dataset from the Hub) to load the csv file
     def _load(self, split=None):
@@ -91,11 +94,6 @@ You can customize this class further according to your needs.
 For the model we'll use the `CRNN` model with pretrained weights from `hezarai/crnn-fa-printed-96-long` which was trained
 on a large Persian corpus with millions of synthetic samples. 
 ```python
-from hezar.models import CRNNImage2TextConfig, CRNNImage2Text
-from hezar.preprocessors import Preprocessor
-
-base_model_path = "hezarai/crnn-fa-printed-96-long"
-
 model_config = CRNNImage2TextConfig.load(base_model_path, id2label=train_dataset.config.id2label)
 model = CRNNImage2Text(model_config)
 preprocessor = Preprocessor.load(base_model_path)
diff --git a/docs/tutorial/training/sequence_labeling.md b/docs/tutorial/training/sequence_labeling.md
index 452ffd03..0d6958c9 100644
--- a/docs/tutorial/training/sequence_labeling.md
+++ b/docs/tutorial/training/sequence_labeling.md
@@ -32,8 +32,8 @@ custom datasets refer to [this tutorial]().
 Loading Hezar datasets is pretty straight forward:
 
 ```python
-train_dataset = Dataset.load("hezarai/lscp-pos-500k", split="train", tokenizer_path=base_model_path)
-eval_dataset = Dataset.load("hezarai/lscp-pos-500k", split="test", tokenizer_path=base_model_path)
+train_dataset = Dataset.load("hezarai/lscp-pos-500k", split="train", preprocessor=base_model_path)
+eval_dataset = Dataset.load("hezarai/lscp-pos-500k", split="test", preprocessor=base_model_path)
 ```
 What are these objects? Well, these are basically PyTorch Dataset instances which are actually wrapped by Hezar's 
 `SequenceLabelingDataset` class (a subclass of `hezar.data.datasets.Dataset`). 
diff --git a/docs/tutorial/training/text_classification.md b/docs/tutorial/training/text_classification.md
index 849f77f0..98ae4fb1 100644
--- a/docs/tutorial/training/text_classification.md
+++ b/docs/tutorial/training/text_classification.md
@@ -46,8 +46,8 @@ from hezar.data import TextClassificationDataset, TextClassificationDatasetConfi
 class SentimentAnalysisDataset(TextClassificationDataset):
     id2label = {0: "negative", 1: "positive", 2: "neutral"}
     
-    def __init__(self, config: TextClassificationDatasetConfig, split=None, **kwargs):
-        super().__init__(config, split=split, **kwargs)
+    def __init__(self, config: TextClassificationDatasetConfig, split=None, preprocessor=None, **kwargs):
+        super().__init__(config, split=split, preprocessor=preprocessor, **kwargs)
 
     def _load(self, split):
         # Load a dataframe here and make sure the split is fetched
diff --git a/docs/tutorial/training/trainer.md b/docs/tutorial/training/trainer.md
index 2985ef9a..72e5e5ca 100644
--- a/docs/tutorial/training/trainer.md
+++ b/docs/tutorial/training/trainer.md
@@ -16,8 +16,20 @@ from hezar.trainer import Trainer, TrainerConfig
 
 base_model_path = "hezarai/crnn-fa-printed-96-long"
 
-train_dataset = Dataset.load("hezarai/persian-license-plate-v1", split="train", max_length=8, reverse_digits=True)
-eval_dataset = Dataset.load("hezarai/persian-license-plate-v1", split="test", max_length=8, reverse_digits=True)
+train_dataset = Dataset.load(
+    "hezarai/persian-license-plate-v1", 
+    split="train",
+    preprocessor=base_model_path,
+    max_length=8, 
+    reverse_digits=True,
+)
+eval_dataset = Dataset.load(
+    "hezarai/persian-license-plate-v1", 
+    split="test",
+    preprocessor=base_model_path,
+    max_length=8, 
+    reverse_digits=True,
+)
 
 model = CRNNImage2Text(CRNNImage2TextConfig(id2label=train_dataset.config.id2label))
 preprocessor = Preprocessor.load(base_model_path)