diff --git a/eval/eval.py b/eval/eval.py
index 43200e5..7c02142 100644
--- a/eval/eval.py
+++ b/eval/eval.py
@@ -18,6 +18,7 @@
 import pickle
 from math import comb
 from collections import Counter
+from concurrent.futures import ThreadPoolExecutor
 
 # envs.VLLM_HOST_IP="0.0.0.0" or "127.0.0.1"
 
@@ -187,28 +188,32 @@ def infer(args):
     
     
 
-    for i in tqdm(range(len(examples)), "check correct..."):
-        d = examples[i]
-        gt_cot, gt_ans = parse_ground_truth(d, args.data_name)
-        generated_responses = file_outputs[i]['generated_responses']
-        generated_answers = [extract_answer(generated_response) for generated_response in generated_responses]
-        filtered_gen_answers = [x for x in generated_answers if x]
-        if len(filtered_gen_answers) >= 1 :
-            most_common_answer, _ = Counter(filtered_gen_answers).most_common(1)[0]
-        else:
-            most_common_answer = ""
-        is_correct_list = [check_is_correct(generated_answer, gt_ans) for generated_answer in generated_answers]
-        is_correct = check_is_correct(most_common_answer, gt_ans)
-        correct_cnt_passk += sum(is_correct_list) 
-        is_correct_majk = check_is_correct(most_common_answer, gt_ans)
-        if is_correct_majk:
-            correct_cnt_majk += 1
-        file_outputs[i]['generated_answers'] = generated_answers
-        file_outputs[i]['gold_answer'] = gt_ans
-        file_outputs[i]['is_correct'] = is_correct
-        file_outputs[i]['answers_correctness'] = is_correct_list
-        file_outputs[i]['most_common_answer'] = most_common_answer
-        file_outputs[i]['is_correct_majk'] = is_correct_majk
+def process_output(i):
+    d = examples[i]
+    gt_cot, gt_ans = parse_ground_truth(d, args.data_name)
+    generated_responses = file_outputs[i]['generated_responses']
+    generated_answers = [extract_answer(resp) for resp in generated_responses]
+    filtered_gen_answers = [x for x in generated_answers if x]
+    most_common_answer = Counter(filtered_gen_answers).most_common(1)[0][0] if filtered_gen_answers else ""
+    is_correct_list = [check_is_correct(ans, gt_ans) for ans in generated_answers]
+    is_correct_majk = check_is_correct(most_common_answer, gt_ans)
+    return {
+        'generated_answers': generated_answers,
+        'gold_answer': gt_ans,
+        'is_correct': check_is_correct(most_common_answer, gt_ans),
+        'answers_correctness': is_correct_list,
+        'most_common_answer': most_common_answer,
+        'is_correct_majk': is_correct_majk,
+        'sum_correct': sum(is_correct_list),
+        'majk_correct': int(is_correct_majk),
+    }
+
+with ThreadPoolExecutor() as executor:
+    results = list(tqdm(executor.map(process_output, range(len(examples))), total=len(examples), desc="check correct..."))
+correct_cnt_passk = sum(r['sum_correct'] for r in results)
+correct_cnt_majk = sum(r['majk_correct'] for r in results)
+for i, res in enumerate(results):
+    file_outputs[i].update(res)
               
     
     temp_out_file = out_file + ".tmp"