diff --git a/lyrebird_api_coverage/client/load_base.py b/lyrebird_api_coverage/client/load_base.py
index 9eb61d3..c7e29ac 100644
--- a/lyrebird_api_coverage/client/load_base.py
+++ b/lyrebird_api_coverage/client/load_base.py
@@ -34,10 +34,8 @@ def auto_load_base():
     # 通过本地默认base文件获取base
     elif not os.path.exists(DEFAULT_BASE):
         copy_file(DEFAULT_BASE)
-    if not codecs.open(DEFAULT_BASE, 'r', 'utf-8').read():
-        get_logger().error('Base is None.Please check your base file of API-Coverage.')
-    else:
-        json_obj = json.loads(codecs.open(DEFAULT_BASE, 'r', 'utf-8').read())
+    with codecs.open(DEFAULT_BASE, 'r', 'utf-8') as f:
+        json_obj = json.load(f)
         app_context.base_sha1 = get_file_sha1(DEFAULT_BASE)
         return json_obj
 
diff --git a/setup.py b/setup.py
index 426a1b8..66c7a9c 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
     name='lyrebird-api-coverage',
-    version='0.2.3',
+    version='0.2.4',
     packages=['lyrebird_api_coverage'],
     url='https://github.com/meituan/lyrebird-api-coverage',
     author='HBQA',