diff --git a/opencompass/utils/result_station.py b/opencompass/utils/result_station.py
index 7ad6b9eb..f1cedd00 100644
--- a/opencompass/utils/result_station.py
+++ b/opencompass/utils/result_station.py
@@ -210,7 +210,7 @@ def save_to_station(cfg, args):
                                 i for i in cfg['judge_models']
                                 if 'judged-by--' + model_abbr_from_cfg(i) ==
                                 model_abbr_from_cfg(model_pair[1])
-                            ]
+                            ][0]
 
                             this_cfg = {
                                 'models': model_cfg,