diff --git a/modelscope/utils/test_utils.py b/modelscope/utils/test_utils.py
index d3ed9978..291fa768 100644
--- a/modelscope/utils/test_utils.py
+++ b/modelscope/utils/test_utils.py
@@ -25,8 +25,8 @@ TEST_LEVEL = 2
 TEST_LEVEL_STR = 'TEST_LEVEL'
 
 # for user citest and sdkdev
-TEST_ACCESS_TOKEN1 = os.environ['TEST_ACCESS_TOKEN_CITEST']
-TEST_ACCESS_TOKEN2 = os.environ['TEST_ACCESS_TOKEN_SDKDEV']
+TEST_ACCESS_TOKEN1 = os.environ.get('TEST_ACCESS_TOKEN_CITEST', None)
+TEST_ACCESS_TOKEN2 = os.environ.get('TEST_ACCESS_TOKEN_SDKDEV', None)
 
 TEST_MODEL_CHINESE_NAME = '内部测试模型'
 TEST_MODEL_ORG = 'citest'