diff --git a/server/conversion.py b/server/conversion.py
index 0998922..5b1d4f0 100644
--- a/server/conversion.py
+++ b/server/conversion.py
@@ -1,7 +1,9 @@
 import pydetex.pipelines
+import re
 import PyPDF2
 import docx
-from transformers import TrOCRProcessor, VisionEncoderDecoderModel
+import torch
+from transformers import DonutProcessor, VisionEncoderDecoderModel
 import requests
 from PIL import Image
 
@@ -65,20 +67,40 @@ def jpg_to_txt(jpg_filename, output_filename):
     #     file.write(generated_text)
 
 
-def written_jpg_to_txt(written_jpg_filename, output_filename):
-    image = Image.open(written_jpg_filename).convert("RGB")
+def written_jpg_to_txt(written_jpg_filename):
+    # Load Donut Processor and Model
+    processor = DonutProcessor.from_pretrained("naver-clova-ix/donut-base-finetuned-cord-v2")
+    model = VisionEncoderDecoderModel.from_pretrained("naver-clova-ix/donut-base-finetuned-cord-v2")
 
-    processor = TrOCRProcessor.from_pretrained('microsoft/trocr-large-handwritten')
-    model = VisionEncoderDecoderModel.from_pretrained('microsoft/trocr-large-handwritten')
-    pixel_values = processor(images=image, return_tensors="pt").pixel_values
+    device = "cuda" if torch.cuda.is_available() else "cpu"
+    model.to(device)
 
-    generated_ids = model.generate(pixel_values)
-    generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
+    # Load the image using PIL
+    image = Image.open(written_jpg_filename).convert("RGB")
 
-    return generated_text
-    # Print and save the generated text
-    # print("Generated Text: ", generated_text)
+    # Prepare decoder inputs
+    task_prompt = "<s_cord-v2>"
+    decoder_input_ids = processor.tokenizer(task_prompt, add_special_tokens=False, return_tensors="pt").input_ids
 
-    # # Store the text in a file named output.txt
-    # with open(output_filename, "w", encoding="utf-8") as file:
-    #     file.write(generated_text)
\ No newline at end of file
+    # Prepare the image
+    pixel_values = processor(image, return_tensors="pt").pixel_values
+
+    # Generate output from the model
+    outputs = model.generate(
+        pixel_values.to(device),
+        decoder_input_ids=decoder_input_ids.to(device),
+        max_length=model.decoder.config.max_position_embeddings,
+        pad_token_id=processor.tokenizer.pad_token_id,
+        eos_token_id=processor.tokenizer.eos_token_id,
+        use_cache=True,
+        bad_words_ids=[[processor.tokenizer.unk_token_id]],
+        return_dict_in_generate=True,
+    )
+
+    sequence = processor.batch_decode(outputs.sequences)[0]
+    sequence = sequence.replace(processor.tokenizer.eos_token, "").replace(processor.tokenizer.pad_token, "")
+    sequence = re.sub(r"<.*?>", "", sequence, count=1).strip() 
+    sequence = re.sub(r"<s_.*?>", "", sequence).strip() 
+    sequence = re.sub(r"<sep/>", "", sequence).strip() 
+
+    return sequence
\ No newline at end of file
diff --git a/server/requirements.txt b/server/requirements.txt
index b5ae12b..939b367 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -7,6 +7,7 @@ certifi==2024.8.30
 charset-normalizer==3.3.2
 click==8.1.7
 colour==0.1.5
+datasets==3.0.1
 distro==1.9.0
 docx==0.2.4
 exceptiongroup==1.2.2