update doc api

@@ -86,3 +86,9 @@ bookId | long | 书的ID
   ]
   ]
 }
 }
 ```
 ```
+
+
+##### 3. 【就接口，只有在内容研发做课APP上使用】清除学生上传纸质作业记录
+
+- URL: {{localhost}}/boxfish-wudaokou-paper/paper/manage/develop/clean/student/spoor/inner/only?access_token=76oRwgOqPb
+- Method: POST