diff --git a/PFN-nested/eval.py b/PFN-nested/eval.py
new file mode 100644
index 0000000..797c70e
--- /dev/null
+++ b/PFN-nested/eval.py
@@ -0,0 +1,116 @@
+import json
+import logging
+import sys
+import torch
+import argparse
+import pickle
+import numpy as np
+from utils.metrics import *
+from utils.helper import *
+from dataloader.dataloader import *
+from tqdm import tqdm
+from model.pfn import *
+
+logging.basicConfig(format='%(asctime)s - %(levelname)s - %(name)s - %(message)s',
+                    datefmt='%m/%d/%Y %H:%M:%S',
+                    level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+
+
+if __name__ == '__main__':
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--data", default=None, type=str, required=True,
+                        help="which dataset to use")
+
+    parser.add_argument("--batch_size", default=20, type=int,
+                        help="number of samples in one training batch")
+    
+    parser.add_argument("--eval_batch_size", default=10, type=int,
+                        help="number of samples in testing")
+
+    parser.add_argument("--eval_metric", default="micro", type=str,
+                        help="micro f1 or macro f1")
+
+    parser.add_argument("--model_file", default="saved_model.pt", type=str, required=True,
+                        help="file of saved model")
+
+    parser.add_argument("--embed_mode", default=None, type=str, required=True,
+                        help="BERT or ALBERT pretrained embedding")
+
+    parser.add_argument("--hidden_size", default=300, type=int,
+                        help="number of hidden neurons in the model")
+
+    parser.add_argument("--dropout", default=0.1, type=float,
+                        help="dropout rate for input word embedding")
+
+    parser.add_argument("--dropconnect", default=0.1, type=float,
+                        help="dropconnect rate for partition filter layer")
+    
+    parser.add_argument("--max_seq_len", default=128, type=int,
+                        help="maximum length of sequence")
+
+
+    args = parser.parse_args()
+    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+
+    logger.info(sys.argv)
+    logger.info(args)
+
+
+    with open("data/" + args.data + "/ner2idx.json", "r") as f:
+        ner2idx = json.load(f)
+    with open("data/" + args.data + "/rel2idx.json", "r") as f:
+        rel2idx = json.load(f)
+
+    train_batch, test_batch, dev_batch = dataloader(args, ner2idx, rel2idx)
+
+
+    if args.embed_mode == "albert":
+        input_size = 4096
+    else:
+        input_size = 768
+
+    model = PFN(args, input_size, ner2idx, rel2idx)
+    model.load_state_dict(torch.load(args.model_file))
+    model.to(device)
+    model.eval()
+
+    steps, test_loss = 0, 0
+    total_triple_num = [0, 0, 0]
+    total_entity_num = [0, 0, 0]
+    if args.eval_metric == "macro":
+        total_triple_num *= len(rel2idx)
+        total_entity_num *= len(ner2idx)
+
+    if args.eval_metric == "micro":
+        metric = micro(rel2idx, ner2idx)
+    else:
+        metric = macro(rel2idx, ner2idx)
+
+    logger.info("------ Testing ------")
+    with torch.no_grad():
+        for data in tqdm(test_batch):
+            steps += 1
+            text = data[0]
+            ner_label = data[1].to(device)
+            re_label_head = data[2].to(device)
+            re_label_tail = data[3].to(device)
+            mask = data[-1].to(device)
+
+            ner_pred, re_pred_head, re_pred_tail = model(text, mask)
+            entity_num = metric.count_ner_num(ner_pred, ner_label)
+            triple_num = metric.count_num(ner_pred, ner_label, re_pred_head, re_pred_tail, re_label_head, re_label_tail)
+
+            for i in range(len(entity_num)):
+                total_entity_num[i] += entity_num[i]
+            for i in range(len(triple_num)):
+                total_triple_num[i] += triple_num[i]
+
+        triple_result = f1(total_triple_num)
+        entity_result = f1(total_entity_num)
+
+        logger.info("------ Test Results ------")
+        logger.info("entity: p={:.4f}, r={:.4f}, f={:.4f}".format(entity_result["p"], entity_result["r"], entity_result["f"]))
+        logger.info("triple: p={:.4f}, r={:.4f}, f={:.4f}".format(triple_result["p"], triple_result["r"], triple_result["f"]))