diff --git a/scripts/distill/gen_urls.py b/scripts/distill/gen_urls.py
new file mode 100644
index 0000000..403ee96
--- /dev/null
+++ b/scripts/distill/gen_urls.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+"""生成COS预签名下载链接"""
+import os
+os.environ['ZY_OSS_KEY'] = 'AKIDkQuBQhoiS2OYXWebXLwMbdT7cvAScbbU'
+os.environ['ZY_OSS_SECRET'] = 'nPoZKArgUJBA4nJenjSxJSQBj5FCj3A4'
+from qcloud_cos import CosConfig, CosS3Client
+cfg = CosConfig(Region='ap-guangzhou', SecretId=os.environ['ZY_OSS_KEY'], SecretKey=os.environ['ZY_OSS_SECRET'])
+client = CosS3Client(cfg)
+bkt = 'sy-finetune-corpus-1317346199'
+for key in ['models/qwen25-15b-shuangyan-distill/model.safetensors',
+            'models/qwen25-15b-coder-distill/model.safetensors']:
+    url = client.get_presigned_url(Method='GET', Bucket=bkt, Key=key, Expired=604800)
+    desc = key.split('/')[1].replace('-distill','')
+    print(f'{desc}: {url}')