fix bug

@@ -32,7 +32,7 @@ class Command(BaseCommand, LoggerMixin):
         # 处理文件开关
         # 处理文件开关
         self.switch = True
         self.switch = True
         # 睡眠时间
         # 睡眠时间
-        self.sleep_time = conf.SLEEP_SECOND
+        self.sleep_time = int(conf.SLEEP_SECOND)
         # 数据目录
         # 数据目录
         self.data_dir = conf.DATA_DIR
         self.data_dir = conf.DATA_DIR
         # ocr相关
         # ocr相关
@@ -635,6 +635,7 @@ class Command(BaseCommand, LoggerMixin):
 
 
             for p in process_list:
             for p in process_list:
                 p.start()
                 p.start()
+            for p in process_list:
                 p.join()
                 p.join()
 
 
             self.cronjob_log.info('{0} [stop safely]'.format(self.log_base))
             self.cronjob_log.info('{0} [stop safely]'.format(self.log_base))