diff --git a/ops/tea50_8f.py b/ops/tea50_8f.py
index 05f7a72..1371e73 100644
--- a/ops/tea50_8f.py
+++ b/ops/tea50_8f.py
@@ -13,7 +13,7 @@
 
 model_urls = {
     # 'res2net50_26w_4s': 'http://mc.nankai.edu.cn/projects/res2net/pretrainmodels/res2net50_26w_4s-06e79181.pth',
-    'res2net50_26w_4s': 'https://shanghuagao.oss-cn-beijing.aliyuncs.com/res2net/res2net50_26w_4s-06e79181.pth'
+    'res2net50_26w_4s': 'https://shanghuagao.oss-cn-beijing.aliyuncs.com/res2net/res2net50_26w_4s-06e79181.pth',
     'res2net50_48w_2s': 'http://mc.nankai.edu.cn/projects/res2net/pretrainmodels/res2net50_48w_2s-afed724a.pth',
     'res2net50_14w_8s': 'http://mc.nankai.edu.cn/projects/res2net/pretrainmodels/res2net50_14w_8s-6527dddc.pth',
     'res2net50_26w_6s': 'http://mc.nankai.edu.cn/projects/res2net/pretrainmodels/res2net50_26w_6s-19041792.pth',