diff --git a/python/paddle/dataset/conll05.py b/python/paddle/dataset/conll05.py
index 190688ba2c571fb63115110805d4bb519247756d..b5a87d624d3b13a29dff82e86a89988d4a8579db 100644
--- a/python/paddle/dataset/conll05.py
+++ b/python/paddle/dataset/conll05.py
@@ -29,7 +29,7 @@ from six.moves import zip, range
 
 __all__ = ['test, get_dict', 'get_embedding', 'convert']
 
-DATA_URL = 'http://www.cs.upc.edu/~srlconll/conll05st-tests.tar.gz'
+DATA_URL = 'http://paddlemodels.bj.bcebos.com/conll05st/conll05st-tests.tar.gz'
 DATA_MD5 = '387719152ae52d60422c016e92a742fc'
 WORDDICT_URL = 'http://paddlemodels.bj.bcebos.com/conll05st/wordDict.txt'
 WORDDICT_MD5 = 'ea7fb7d4c75cc6254716f0177a506baa'