Update modeling_deepseek.py

modeling_deepseek.py

@@ -1653,7 +1653,7 @@ class DeepseekV3ForCausalLM(DeepseekV3PreTrainedModel):
             if isinstance(past_key_values, Cache):
                 cache_length = past_key_values.get_seq_length()
                 past_length = past_key_values.seen_tokens
-                max_cache_length = past_key_values.get_max_length()
+                max_cache_length = past_key_values.get_seq_length()
             else:
                 cache_length = past_length = past_key_values[0][0].shape[2]
                 max_cache_length = None