fix bug

 import os
 import time
+import json
 import signal
 import asyncio
 import aiohttp
@@ -197,7 +198,7 @@ class Command(BaseCommand, LoggerMixin):
         async with aiohttp.ClientSession(connector=aiohttp.TCPConnector(ssl=False)) as session:
             async with session.post(url, data=json_data) as response:
                 if response.status == 200:
-                    return await response.json()
+                    return await response.text()
 
     @staticmethod
     async def fetch_bc_name_result(url, json_data):
@@ -245,13 +246,15 @@ class Command(BaseCommand, LoggerMixin):
                         raise Exception('ocr 2 error, img_path={0}'.format(img_path))
                     else:
                         # 识别结果
+                        ocr_res_2 = json.loads(ocr_res_2)
                         self.cronjob_log.info('{0} [ocr_2 result] [img={1}] [res={2}]'.format(
                             self.log_base, img_path, ocr_res_2))
                         if classify == consts.BC_CLASSIFY:
                             name = '有'
                             json_data_1['card_res'] = ocr_res_2
                             card_name_res = await self.fetch_bc_name_result(self.ocr_url_3, json_data_1)
-                            if card_name_res.get('code') == 1 and card_name_res.get('data', {}).get('is_exists_name') == 0:
+                            if isinstance(card_name_res, dict) and \
+                                    card_name_res.get('data', {}).get('is_exists_name') == 0:
                                 name = '无'
                             ocr_res_2['Name'] = name
                         self.license2_process(ocr_res_2, license_summary, pid, classify, skip_img, img_path)
@@ -521,7 +524,6 @@ class Command(BaseCommand, LoggerMixin):
     # EDMS异常：下载异常-->回队列-->邮件；上传异常-->重新上传队列-->邮件
     # 算法异常：第一道异常-->识别失败-->邮件；第二道异常-->识别失败-->邮件
     # TODO OCR接口调用重试
-    # TODO 数据库断联问题
     def handle(self, *args, **kwargs):
         sleep_second = int(conf.SLEEP_SECOND)
         max_sleep_second = int(conf.MAX_SLEEP_SECOND)

@@ -24,6 +24,7 @@ class UploadDocRecords(models.Model):
     class Meta:
         managed = False
         db_table = 'upload_doc_records'
+        situ_db_label = 'afc'
 
 
 class HILDoc(models.Model):

@@ -251,17 +251,9 @@ class BSWorkbook(Workbook):
         )
         return metadata_rows
 
-    def create_meta_sheet(self, card):
-        if self.worksheets[0].title == 'Sheet':
-            ms = self.worksheets[0]
-            ms.title = '{0}({1})'.format(self.meta_sheet_title, card[-6:])
-        else:
-            ms = self.create_sheet('{0}({1})'.format(self.meta_sheet_title, card[-6:]))
-        return ms
-
     def build_meta_sheet(self, card, confidence, code, print_time, start_date, end_date):
         metadata_rows = self.build_metadata_rows(confidence, code, print_time, start_date, end_date)
-        ms = self.create_meta_sheet(card)
+        ms = self.create_sheet('{0}({1})'.format(self.meta_sheet_title, card[-6:]))
         for row in metadata_rows:
             ms.append(row)
         return ms
@@ -517,7 +509,12 @@ class BSWorkbook(Workbook):
             for img_tuple in skip_img:
                 ws.append(img_tuple)
 
+    def remove_base_sheet(self):
+        if len(self.sheetnames) > 1:
+            self.remove(self.get_sheet_by_name('Sheet'))
+
     def rebuild(self, bs_summary, license_summary, skip_img, document_scheme):
         self.bs_rebuild(bs_summary)
         self.license_rebuild(license_summary, document_scheme)
         self.skip_img_sheet(skip_img)
+        self.remove_base_sheet()

@@ -88,10 +88,10 @@ priority_doc_args = {
 
 
 class UploadDocView(GenericView, DocHandler):
-    permission_classes = []
-    authentication_classes = []
-    # permission_classes = [IsAuthenticated]
-    # authentication_classes = [OAuth2AuthenticationWithUser]
+    # permission_classes = []
+    # authentication_classes = []
+    permission_classes = [IsAuthenticated]
+    authentication_classes = [OAuth2AuthenticationWithUser]
     # required_scopes = ['write']
 
     # 上传（接收）文件接口