diff --git a/README.md b/README.md
index baeb4d5..311122c 100644
--- a/README.md
+++ b/README.md
@@ -45,11 +45,11 @@ license: apache-2.0
 from modelscope import AutoModelForCausalLM, AutoTokenizer
 
 model = AutoModelForCausalLM.from_pretrained(
-    "PAI/DistilQwen2.5-DS3-0324-32B",
+    "PAI/DistilQwen2.5-DS3-0324-7B",
     torch_dtype="auto",
     device_map="auto"
 )
-tokenizer = AutoTokenizer.from_pretrained("PAI/DistilQwen2.5-DS3-0324-32B")
+tokenizer = AutoTokenizer.from_pretrained("PAI/DistilQwen2.5-DS3-0324-7B")
 
 prompt = "Give me a short introduction to large language model."
 messages=[