diff --git a/qwen2_5_Instruct_model_predict_vllm_1.py b/qwen2_5_Instruct_model_predict_vllm_1.py
index 5d26fbd..7060149 100644
--- a/qwen2_5_Instruct_model_predict_vllm_1.py
+++ b/qwen2_5_Instruct_model_predict_vllm_1.py
@@ -162,7 +162,7 @@ def classify(batch_size):  # 调用模型，设置最大batch_size
             sampling_params_list.append(SamplingParams(
                 temperature=temperature,
                 top_p=top_p,
-                stop="<|end|>",
+                stop="<|im_end|>",
                 presence_penalty=presence_penalty,
                 max_tokens=max_tokens
             ))
diff --git a/qwen2_5_Instruct_model_predict_vllm_2.py b/qwen2_5_Instruct_model_predict_vllm_2.py
index 65279a2..2273adf 100644
--- a/qwen2_5_Instruct_model_predict_vllm_2.py
+++ b/qwen2_5_Instruct_model_predict_vllm_2.py
@@ -162,7 +162,7 @@ def classify(batch_size):  # 调用模型，设置最大batch_size
             sampling_params_list.append(SamplingParams(
                 temperature=temperature,
                 top_p=top_p,
-                stop="<|end|>",
+                stop="<|im_end|>",
                 presence_penalty=presence_penalty,
                 max_tokens=max_tokens
             ))
diff --git a/qwen2_5_Instruct_model_predict_vllm_3.py b/qwen2_5_Instruct_model_predict_vllm_3.py
index 27a8a43..2a21635 100644
--- a/qwen2_5_Instruct_model_predict_vllm_3.py
+++ b/qwen2_5_Instruct_model_predict_vllm_3.py
@@ -162,7 +162,7 @@ def classify(batch_size):  # 调用模型，设置最大batch_size
             sampling_params_list.append(SamplingParams(
                 temperature=temperature,
                 top_p=top_p,
-                stop="<|end|>",
+                stop="<|im_end|>",
                 presence_penalty=presence_penalty,
                 max_tokens=max_tokens
             ))