diff --git a/data/datamodule.py b/data/datamodule.py
index 3051602..a16d68f 100644
--- a/data/datamodule.py
+++ b/data/datamodule.py
@@ -19,6 +19,7 @@ def __init__(
         self.train_set = train_set
         self.val_set = val_set
         self.test_set = test_set
+        self.predict_set = predict_set
         self.batch_size = batch_size
         self.text = text
         self.num_workers = num_workers
@@ -54,6 +55,14 @@ def test_dataloader(self):
             persistent_workers=True,
         )
 
+    def predict_dataloader(self):
+        return DataLoader(
+            self.predict_set,
+            shuffle=False,
+            batch_size=self.batch_size,
+            persistent_workers=True,
+        )
+
     def collate_fn(self, batch):
         size = len(batch)
         formulas = [self.text.text2int(i[1]) for i in batch]
diff --git a/data/dataset.py b/data/dataset.py
index d78602a..e6f8175 100644
--- a/data/dataset.py
+++ b/data/dataset.py
@@ -4,6 +4,7 @@
 import torchvision
 from torchvision import transforms as tvt
 import math
+import os
 
 
 class LatexDataset(Dataset):
@@ -32,3 +33,26 @@ def __getitem__(self, idx):
         image /= image.max()
         image = self.transform(image)  # transform image to [-1, 1]
         return image, formula
+
+
+class LatexPredictDataset(Dataset):
+    def __init__(self, predict_img_path: str):
+        super().__init__()
+        if predict_img_path:
+            assert os.path.exists(predict_img_path), "Image not found"
+            self.walker = [predict_img_path]
+        else:
+            self.walker = []
+
+    def __len__(self):
+        return len(self.walker)
+
+    def __getitem__(self, index):
+        img_path = self.walker[idx]
+
+        image = torchvision.io.read_image(img_path)
+        image = image.to(dtype=torch.float)
+        image /= image.max()
+        image = self.transform(image)  # transform image to [-1, 1]
+
+        return image
diff --git a/image2latex/model.py b/image2latex/model.py
index 4e859e4..26fe42d 100644
--- a/image2latex/model.py
+++ b/image2latex/model.py
@@ -215,4 +215,11 @@ def test_step(self, batch, batch_idx):
         self.log("test_bleu4", bleu4, sync_dist=True)
         self.log("test_exact_match", em, sync_dist=True)
 
-        return edit_dist, bleu4, em, loss
\ No newline at end of file
+        return edit_dist, bleu4, em, loss
+
+    def predict_step(self, batch, batch_idx):
+        image = batch
+
+        latex = self.model.decode(image, self.max_length)
+
+        return latex
diff --git a/main.py b/main.py
index 66e3759..03ec11c 100644
--- a/main.py
+++ b/main.py
@@ -6,7 +6,7 @@
 from torch.utils.checkpoint import checkpoint
 from torch import nn, Tensor
 from image2latex.model import Image2LatexModel
-from data.dataset import LatexDataset
+from data.dataset import LatexDataset, LatexPredictDataset
 from data.datamodule import DataModule
 from image2latex.text import Text100k, Text170k
 import pytorch_lightning as pl
@@ -18,13 +18,17 @@
     parser.add_argument("--batch-size", type=int, default=16)
     parser.add_argument("--accumulate-batch", type=int, default=32)
     parser.add_argument("--data-path", type=str, help="data path")
-    parser.add_argument("--img-path", type=str, help="data path")
+    parser.add_argument("--img-path", type=str, help="image folder path")
+    parser.add_argument(
+        "--predict-img-path", type=str, help="image for predict path", default=None
+    )
     parser.add_argument(
         "--dataset", type=str, help="choose dataset [100k, 170k]", default="100k"
     )
     parser.add_argument("--train", action="store_true")
     parser.add_argument("--val", action="store_true")
     parser.add_argument("--test", action="store_true")
+    parser.add_argument("--predict", action="store_true")
     parser.add_argument("--log-text", action="store_true")
     parser.add_argument("--train-sample", type=int, default=5000)
     parser.add_argument("--val-sample", type=int, default=1000)
@@ -86,11 +90,18 @@
         n_sample=args.test_sample,
         dataset=args.dataset,
     )
+    predict_set = LatexPredictDataset(predict_img_path=args.predict_img_path)
 
     steps_per_epoch = round(len(train_set) / args.batch_size)
     total_steps = steps_per_epoch * args.max_epochs
     dm = DataModule(
-        train_set, val_set, test_set, args.num_workers, args.batch_size, text
+        train_set,
+        val_set,
+        test_set,
+        predict_set,
+        args.num_workers,
+        args.batch_size,
+        text,
     )
 
     model = Image2LatexModel(
@@ -146,3 +157,7 @@
     if args.test:
         print("=" * 10 + "[Test]" + "=" * 10)
         trainer.test(datamodule=dm, model=model, ckpt_path=ckpt_path)
+
+    if args.predict:
+        print("=" * 10 + "[Predict]" + "=" * 10)
+        trainer.predict(datamodule=dm, model=model, ckpt_path=ckpt_path)
diff --git a/report/Img2Latex.pdf b/report/Img2Latex.pdf
new file mode 100644
index 0000000..37635d5
Binary files /dev/null and b/report/Img2Latex.pdf differ