FIX：max_img_count_or_none

@@ -1536,7 +1536,7 @@ class Command(BaseCommand, LoggerMixin):
                                     self.log_base, task_str, times))
                                 start_time = time.time()
                                 max_img_count_or_none = None if re_ocr_flag == 'Y' else max_img_count
-                                pdf_handler.extract_image_for_weixin(max_img_count)
+                                pdf_handler.extract_image_for_weixin(max_img_count_or_none)
                                 end_time = time.time()
                                 speed_time = int(end_time - start_time)
                                 self.online_log.info('{0} [pdf to img end] [task={1}] [times={2}] [spend_time={3}] [is_new_modify={4}]'.format(