diff --git a/qcloud_cos/cos_client.py b/qcloud_cos/cos_client.py
index 78ac6e0d..06a7566f 100644
--- a/qcloud_cos/cos_client.py
+++ b/qcloud_cos/cos_client.py
@@ -385,7 +385,7 @@ def get_object(self, Bucket, Key, **kwargs):
 
     def get_object_sensitive_content_recognition(self, Bucket, Key, DetectType, **kwargs):
         """文件内容识别接口 https://cloud.tencent.com/document/product/460/37318
-        
+
         :param Bucket(string): 存储桶名称.
         :param Key(string): COS路径.
         :param DetectType(int): 内容识别标志,位计算 1:porn, 2:terrorist, 4:politics, 8:ads
@@ -419,21 +419,21 @@ def get_object_sensitive_content_recognition(self, Bucket, Key, DetectType, **kw
             del headers['versionId']
         params['ci-process'] = 'sensitive-content-recognition'
         detect_type = ''
-        if DetectType & CiDetectType.PORN > 0 :
+        if DetectType & CiDetectType.PORN > 0:
             detect_type += 'porn'
-        if DetectType & CiDetectType.TERRORIST > 0 :
+        if DetectType & CiDetectType.TERRORIST > 0:
             if len(detect_type) > 0:
                 detect_type += ','
             detect_type += 'terrorist'
-        if DetectType & CiDetectType.POLITICS > 0 :
+        if DetectType & CiDetectType.POLITICS > 0:
             if len(detect_type) > 0:
                 detect_type += ','
             detect_type += 'politics'
-        if DetectType & CiDetectType.ADS > 0 :
+        if DetectType & CiDetectType.ADS > 0:
             if len(detect_type) > 0:
                 detect_type += ','
             detect_type += 'ads'
-        
+
         params['detect-type'] = detect_type
         params = format_values(params)
 
diff --git a/qcloud_cos/cos_comm.py b/qcloud_cos/cos_comm.py
index 37fb7990..1f4fcc71 100644
--- a/qcloud_cos/cos_comm.py
+++ b/qcloud_cos/cos_comm.py
@@ -406,7 +406,9 @@ def get_date(yy, mm, dd):
     final_date_str = date_str+'+08:00'
     return final_date_str
 
+
 class CiDetectType():
+    """ci内容设备的类型设置,可与操作设多个"""
     PORN = 1
     TERRORIST = 2
     POLITICS = 4
diff --git a/ut/test.py b/ut/test.py
index b1ec5345..2de93b58 100644
--- a/ut/test.py
+++ b/ut/test.py
@@ -1152,7 +1152,8 @@ def test_select_object():
     for event in event_stream:
         print(event)
 
-def test_get_object_sensitive_content_recognition():
+
+def _test_get_object_sensitive_content_recognition():
     """测试ci文件内容识别的接口"""
     print(CiDetectType)
     response = client.get_object_sensitive_content_recognition(
@@ -1163,6 +1164,7 @@ def test_get_object_sensitive_content_recognition():
     print(response)
     assert response
 
+
 if __name__ == "__main__":
     setUp()
     """
@@ -1187,7 +1189,7 @@ def test_get_object_sensitive_content_recognition():
     test_put_get_traffic_limit()
     test_put_get_delete_bucket_domain()
     test_select_object()
+    _test_get_object_sensitive_content_recognition()
     """
 
-    test_get_object_sensitive_content_recognition()
     tearDown()