diff --git a/beam_decoder.py b/beam_decoder.py
index b9768ef..e9bb93f 100644
--- a/beam_decoder.py
+++ b/beam_decoder.py
@@ -1,4 +1,5 @@
 import torch
+import tqdm
 
 
 class Beam:
@@ -214,7 +215,7 @@ def collect_hypothesis_and_scores(inst_dec_beams, n_best):
         inst_idx_to_position_map = get_inst_idx_to_tensor_position_map(active_inst_idx_list)
 
         # -- Decode
-        for len_dec_seq in range(1, max_len + 1):
+        for len_dec_seq in tqdm.tqdm(range(1, max_len + 1)):
 
             if is_terminated is not None and is_terminated():
                 return None, None
diff --git a/requirements.txt b/requirements.txt
index b61ed42..1ee0ba3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 torch
 pyqt6
 opencc
+tqdm