diff --git a/modeling_chatglm.py b/modeling_chatglm.py
index 8ee5cf1..9392c13 100644
--- a/modeling_chatglm.py
+++ b/modeling_chatglm.py
@@ -55,7 +55,7 @@ class InvalidScoreLogitsProcessor(LogitsProcessor):
     def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor) -> torch.FloatTensor:
         if torch.isnan(scores).any() or torch.isinf(scores).any():
             scores.zero_()
-            scores[..., 20005] = 5e4
+            scores[..., 5] = 5e4
         return scores